Polyurethane dispersion coating. Coating , 133 ( 2019 ) , pp.

Polyurethane dispersion coating Most commonly used methods of application and their relation to the viscosity of the TAKELAC™/TAKENATE™ Polyurethane is Polyurethane and is mainly used for Solvent free and solvent based polyurethanes used in coatings, adhesives and laminations, for packaging, construction material and casting applications. ; PU made from polyesters can have slightly elevated strength and oil resistance compared to polyether-based PUs and Progress in Organic Coatings Impact of soft segment size on physicochemical and antimicrobial properties of waterborne polyurethane dispersions for textile applications Prog. These The manufacture of water-based polyurethane dispersions is well documented in literature and will not be discussed here. 27 (1996) 1-15 Properties of crosslinked polyurethane dispersions Werner J. Mitsui Chemicals is a Japanese chemical company which develops business globally. This Waterborne polyurethane (WPU) is a polymer derived from condensation polymerizations involving isocyanates and polyols [1, 2]. The presented chapter deals with Description Water based polyurethane dispersion PU-405 is water based polyurethane dispersion with soft feel, excellent abrasion resistant. Compatible with nitrile latex. These polyurethane dispersions are binary colloidal systems formed by the Journal of Dispersion Science and Technology List of Issues Volume 39, Issue 4 Hengameh Honarkar Polyurethane and Advanced Polymers Department, Faculty of Science, Iran Polymer and Petrochemical Institute, Waterborne polyurethanes can be formulated into coatings and adhesives, containing little or no co-solvent, that form films at The functionality of the actual polymer is dependent upon the polyol and isocyanate used. Distinguished from traditional solvent-based polyurethane, WPU employs water as its dispersion medium, mitigating the emission of harmful substances during production, transportation, storage, and application. The following guidelines are based on Hauthaway’s experience in formulating coatings coating properties. Two of the most popular waterborne coating systems are acrylic and polyurethane dispersions. The uniquely functional cosolvent N-methyl-pyrrolidone (NMP) iswell suited for use in waterborne polyurethane dispersions (PUDs). Up to today most PU textile coatings are solvent-based or water-based. 38 Since polyurethane is incompatible with water, various waterborne dispersing methods are employed to generate waterborne systems Polyurethane dispersions water borne based coatings are an alternative approach to producing polyurethane coatings and adhesives that are low in VOCs. After a brief introduction, we describe the building The keywords employed were: (("waterborne polyurethane" OR "polyurethane acrylate dispersion" OR "polyurethane dispersions" OR "waterborne UV") AND ("UV curable" OR "UV cured" OR "photocurable" OR "ultraviolet curable" OR "UV crosslinking")). Recent advances are made in applying bio-based PU on textiles. With their unique chemistry, PU coatings offer top-notch performance in many areas. You can customize them to suit Water-based polyurethane dispersions can be formulated as coatings or adhesives that require little to no co-solvent, forming durable films at ambient temperatures. Polyurethane dispersions form the key constituent of coatings with the highest quality. Shan Z. Currently, polymers made from renewable raw materials are experiencing a Waterborne polyurethane (WPU) dispersions are unique materials that offer tunable properties with their versatile chemistry and zero or low volatile organic content (VOC). In this review, we detail the design and synthesis of PU/acrylic dispersions, with a particular focus on how the structure of the hybrid can be tuned toward commercial applications. Polyurethane dispersion, or PUD, is understood to be a polyurethane polymer resin dispersed in water, rather than a solvent, although some cosolvent may be used. Polyurethane coatings, known for their superior wear resistance, flexibility, durability, corrosion resistance, and insulation properties, have found broad applications in The diversity of polyurethane dispersion (PUD) polymers - polyurethane polymers dispersed in water - is remarkable in its scope. However, there are still many performance limitations from restricted availability of effective renewable monomers and oligomers. Polyurethanes (PU) are widely used as an importance coating material in many industries including textile and leather garment [1], biomedical implants [2], automotive and marine applications [3] due to their advantages of strong designability, excellent film-forming ability and wide range of physical-chemical properties. Used in a variety of technical and industrial applications, such as Industrial/Auto and Decorative coatings, wood coatings, leather and PVC leather, adhesives, inks, plastic etc. - 82) 7. A major disadvantage of classical, solvent based polyurethane coatings, are the volatile Polyurethane Dispersions (PUDs) are water-based coatings known for their high performance, durability, and eco-friendliness. Since the beginning of the 1990s, a number of patents1-18 have been published de-scribing dispersions of polyurethane acrylic graft copoly-mers. Tramontano and W. Therefore, as an alternative, eco-friendly, versatile water-borne PUDs are being used, to reduce environmental harm. IPDI, on the other hand, consists of only one aliphatic ring structure and is Waterborne polyurethane dispersions used in surface coatings have recently gained a lot of interest as the need for more and more alternatives in the case of chemical components has arisen. Water-based polyurethane resins (Polyurethane Dispersion, PUD) are polyurethane polymers dispersed in water. ELSEVIER Abstract PROG COATINGS ESS Progress in Organic Coatings. A large number of matting agents have been introduced into waterborne polyurethane, and the most commonly used therein is known as silica powder with different particle size [9,10]. These polyurethanes are used as single binders or in combination with acrylates or styrene acrylates in various coatings and adhesives applications POLYURETHANE DISPERSIONS Polyurethane dispersions (PUDs) are aqueous solutions of polyurethane polymers that are used in a variety of applications. If this is the case, start by placing the acrylic emulsion in a mixing vessel. PUDs are typically made by reacting a polyol with a diisocyanate, followed by the addition of a chain extender and a crosslinking agent. The novel polyurethane dispersions are solvent-free and were formulated into coatings which are low in volatile organic content, and fit the need for water-based resins that conform to current government regulations. These polyurethane adhesive layers can be made from Aqueous Acrylic-Polyurethane Hybrid Dispersions Vol. org Polyurethane (PU)/acrylic hybrid dispersions are an important class of polymeric dispersions that are produced on an industrial scale. 5 bn in 2023 & is projected to reach USD 5. Blank, Valentino J. When the conventional solvents are replaced with water owing to its Polyurethane dispersions represent a revolutionary approach to high-performance coatings, adhesives, and sealants while prioritizing Polyurethanes are the dominant choice for wood floors due to their flexibility, toughness and chemical resistance. Also, Bayhydrol® is a good choice for waterborne one- (1K) and two-component (2K) polyurethane coatings and adhesives. This approach is very much aligned with the concept of accounting for the full impact of coatings from raw material Resins Product Guide for Paints and Coatings; Resins Product Guide for Paper, Nonwovens, Textiles, Printing & Packaging; Videos Aptalon™ M8120 Polyurethane Dispersion Aptalon™ Polyamide Polyurethane Technology Aptalon™ W8030 Polyurethane Dispersion The Benefits of High Solids Polyurethane Dispersions for Coatings Coatings based on polyurethane dispersions are employed in different applications, such as, for example, in textile coating, plastics coating, automotive finishing or the coating of glass fibre. In these two methods, the dispersion is obtained in different steps, and they present similar characteristics [2]. 1 introduction figure 33 paints & coatings to be largest application for polyurethane dispersions table 7 polyurethane dispersions market size, by application, 2018–2025 (usd million) table 8 polyurethane dispersions market size, by application,2018–2025 (kiloton) What are the application differences of a Polyurethane dispersion coating compared to a solvent based polyurethane and what are the advantages upon each other? A polyurethane coating is a versatile product with many advantages upon other coating systems. https://doi. When the conventional solvents are replaced with water owing to its green nature, we get Aqueous Polyurethane Dispersions (APUD). Hegedus and Kristen A. PUD systems are widely used in various industries, including textiles, technical textiles, footwear, leather, sponges, sandpaper, EVA, furniture, floor coatings, and insulation membranes. BRAND. Waterborne polyurethane dispersions, introduced in the late 1960s, represented a foundational shift in this direction [5]. Textile coatings need to exhibit good performance for flexibility, washability, and weatherability (e. . High strength, eco friendliness and durability are synonymous to the range of water based Dispersions we offer. Different solvent-based polyurethanes emit organic volatile compounds (VOCs) and hazardous air pollutants (HAPs) which are harmful to the environment. However, due to incompatibility with the organic polyurethane, the matting agents were High biobased carbon content polyurethane dispersions (PUD) are a more sustainable alternative to conventional oil-derived waterborne dispersions in coatings. , Salthammer T. The polyurethane dispersion (PUD) market is witnessing high growth due to the surging demand Polyurethane Dispersions Though the coating industry has benefited from solvent-containing polyurethanes coatings, a change to polyurethanes for low-solvent to solvent-free dispersions is necessary. The chemical structure of each polyurethane Polyurethane coatings offer versatility through the availability of various systems and core ingredients. About. The resulting dispersions have been characterised for their pH, solid content, viscosity Polyurethane Dispersions market will witness a CAGR of 6. Functionalized polymers for coatings generally afford the opportunity, in a further operating step, to carry out polymer-analogous reactions in order Waterborne polyurethane coatings prepared by UV-induced photoreactions (UV-WPU) are becoming very attractive due to the increasingly stringent environmental demands. Protective coatings designed for use on rigid substrates like wood, metal, ceramics, and many plastics are primarily made with H12MDI. 1 They are also free of isocyanate residues and can be formulated at low VOC levels, both of which make them safer Water-based polyurethane dispersions can be formulated as coatings or adhesives that require little to no co-solvent, forming durable films at ambient temperatures. 3 bn by 2032, expanding at a CAGR of 7. Waterborne one-component (1K) polyurethane coatings can be customized to achieve enhanced crosslinking, curing and film properties for the specific requirements of industrial metal as well as wood and parquet coating applications. The use of cosolvents during polyurethane dispersion production is often necessary to enable a smooth reaction between the hydrophilic diol components [e. Background [0002] Over recent decades, there has been a concerted effort to reduce atmospheric pollution caused by volatile [0003] The unique advantage of polyurethane dispersions Polyurethanes. Tramontano King Industries Inc. Blank resin solids. The coatings industry later Bio-based polyurethane (PU) coatings have been used extensively from last few decades and replaced petrochemical based coating due to their lower environmental impact, easy availability, low cost and biodegradability. Report Store. 860, September 1996 Aqueous Acrylic-Polyurethane Hybrid Dispersions and Their Use in Industrial Coatings Charles R. (2018) A review on waterborne thermosetting polyurethane coatings based on castor oil: synthesis, characterization, and application. Polyurethanes are well known for their excellent balance of mechanical toughness and chemical resistance. This includes coatings Polyurethane coatings offer versatility through the availability of various systems and core ingredients. 2 billion by the end of 2033. This work demonstrates the improvement of the properties of high biobased In the field of textile mostly water based polyurethane dispersions are used as a coating material which produces breathable coating whose application is free from formaldehyde. PUDs are synthesized by reacting a diisocyanate, a polyol, an internal emulsifier and a chain extender, the internal emulsifier anchors covalently pendant ionic or non-ionic moieties in the linear polyurethane chain which are oriented outside Generally, low gloss can be achieved by adding matting agent to form a rough surface []. Polyurethane dispersions (PUDs) modified with fatty acid units can be dried through a reaction with atmospheric oxygen. 22 The XM dispersion was formu-lated with 10, 15, 20, 25, 30, and 35% HMMM The polyurethane dispersions, derived from the carboxylic polycaprolactone diol, exhibit a considerable smaller particle size than those synthesized from DMPA and DMBA. In the past decades, solvent-based polyurethane A process for making polyurethane/acrylic hybrid dispersions useful in high pigment volume concentrate (PVC) coating comprises the following steps: a) preparing polyurethane prepolymer; b) adding at least one acrylate monomer, at least one styrenic monomer, or the mixture thereof to the polyurethane prepolymer; c) adding a neutralizing agent; d)dispersing and extending the 7 polyurethane dispersions market, by application (page no. 9% for the forecast period of 2022-2029. Manvi Institute of Chemical Technology, N. This review focuses on the relation between formulation-structure and properties of these materials from the initial dispersions to the final coating films. Paints and coatings, textile finishing, adhesives and sealants, glass fiber sizing, leather finishing Bullermann J. By varying these, the characteristics of the resulting polyurethane can be changed. Menu. These dispersions have good film formation and provide superior appearance and resistance properties. PUDs are known for their excellent film-forming abilities, adhesion, and flexibility, Polyurethane Dispersion Market Growth Outlook (2023 to 2033) Based on the analysis by Fact. It is also known as a water-based or waterborne polyurethane dispersion. 5 billion in 2023 and it is anticipated to grow at a CAGR of 7. g. Coatings. Understanding its properties and applications can help in The term Polyurethane Dispersion (PUD) describes a PU dispersed in a suitable solvent for coating applications. A wide range of waterborne polyurethane dispersions or PUDs are used in ink applications as well as OEM automotive coatings. Solvent-based PUDs find applications in leather coatings, waterborne coatings, and specialty adhesives where specific performance requirements are needed. , Friebel S. Nevertheless, WPUDs can be used to obtain coatings with superior qualities. One of the significant advantages of these dispersions is that the viscosity of the product is independent of the high molecular weight of the polymer backbone. 37 Billion by 2029. Polyurethane dispersions (PUDs) are employed in many high-performance waterborne coatings due to their excellent properties and weatherability. What is Aqueous Polyurethane Dispersion (PU)? Aqueous polyurethane dispersion (PU) refers to a specific type of polyurethane polymer resin that is dispersed in water instead of a traditional solvent. A renewable and multifunctional eco-friendly coating from novel tung oil-based cationic waterborne polyurethane dispersions. Its manufacture involves the synthesis of polyurethanes having carboxylic acid functionality or nonionic hydrophiles like PEG (polyethylene See more Lubrizol polyurethane dispersions are used in a variety of applications, including: Paints and coatings—for adhesion to multiple substrates in transportation, industrial OEM, protective, Polyurethane dispersion (PUD) is a versatile and environmentally friendly coating technology widely used in various industries. Journal of Coatings Technology V. , Norwalk, CT, USA Received 17 October 1994; accepted 28 April 1995 Because of their excellent mechanical properties waterborne polyurethane (PUR) Polyurethane Dispersion (PUD) is a versatile water-based polymer system widely used across various industries due to its unique properties. It is designed for safety gloves coating. They offer exceptional adhesion to various surfaces, including glass and polymeric fibers, and come with the added benefit of being non-toxic, non-flammable, and environmentally The solventborne polyurethane dispersions (PUDs) commonly used in the manufacturing of coatings, paints, and inks cause serious air quality problems due to the evaporation of large amounts of volatile organic compounds (VOCs) into the atmosphere during the formulation and application processes. 7% to reach US$ 5. The polyols used in polyurethane dispersion synthesis are polyether-, polyester-, polycaprolactone- and polycarbonate-origin. com ; jagtap@udct. Formulating Guidelines for Hauthane Polyurethane Dispersions . The main difference between solvent-based PU and WPU is PURIN is a specialty chemicals company focused on production and development of polyurethane based products with an innovative approach. com Waterborne polyurethane dispersions (PUDs) are multiphasic systems made of spherical nanoparticles dispersed in water. In the first step, the polyurethane is prepared using a polyisocyanate, a polyol, and an internal emulsifier (that will stabilise the dispersion). 1,2 Acrylic dispersions provide coatings with good weathering properties, well understood structure-property relationships, and relatively low cost. Main Page. Bayhydrol® dispersions can be used to formulate ambient-cure and baked polyurethane coatings for rigid and flexible substrates including metal, wood, leather, textiles, vinyl-coated fabric and other plastics. Novel polyurethane dispersions based on renewable raw materials—Stability studies by variations of DMPA content and degree of neutralisation. Parekh Marg, Mumbai, India Correspondence jagtap7@gmail. Polyurethane dispersions (PUDs) consist of polyurethane particles dispersed in water with the aid of an organic solvent or a dispersing agent. PUDS are used in a variety of technical and industrial applications, such as Industrial/Auto and Decorative coatings, wood coatings, leather and PVC leather, adhesives, inks, plastic etc. 38 Polyurethane coatings exhibit strong weathering and mechanical degradation resistance. Coating General Info; Waterproofing Membranes; Textile Coatings; Adhesives. Figure 1 shows a as compared to polyurethane dispersions prepared via isocyanate processes. Blank—King Industries, Inc* lecular weight polyurethane coating. Grades Available; EAZYKOTE W316; EAZYKOTE W330; EAZYKOTE W436; EAZYKOTE W435; Features; Best replacement for solvent based POLYURETHANE DISPERSIONS Hauthaway designs & manufactures polyurethane polymers for adhesives, coatings and graphic arts applications. They offer exceptional adhesion to various surfaces, including glass and polymeric fibers, and come with the added benefit of being non-toxic, non-flammable, and environmentally safe, without contributing to air or water pollution. The use of individual types of polyol chain and their functionality depends on the purpose of the potential application, e. In polyurethane aqueous dispersions, the particles tend to present 10–300 nm sizes and high surface energy [8,10]. Unlike Coatings: PUDs are extensively used in the formulation of coatings due to their excellent adhesion, resistance to abrasion, and ability to form high-quality films. (Polyurethane Dispersion) technology to create products that are both eco-friendly and safe high PVC coatings, the polyurethane/ acrylic hybrid dispersions made thereof, and the coating composition comprising the polyurethane/ acrylic hybrid dispersions. You can customize them to suit Therefore, the waterborne polyurethane coatings achieved higher elongation at break and had considerable potential in the application of soft materials, clothing, rubber and other materials [28]. Three polyols are typically used in synthesizing SNP polyurethane dispersions for industrial coatings applications: polyether, polyester, and polycarbonate. 6% during 2024–2032. In response to environmental and health concerns associated with solventborne formulations, the coatings industry has devoted a substantial effort to the development of waterborne (WB) coatings [3, 4]. The development of the Silikopur 8080 dispersion shows benefit in a number of different applications such as wood, leather and plastics. Thanks to their special polymer composition they provide unique mechanical properties, from soft and tack-free to very hard surfaces with permanent elasticity. As a result of immensely growing environmental concerns and regulations, WPU dispersions have drawn significant attention in the coatings and adhesives industries due to Polyurethane Dispersions (PUDs) have tremendous potential as adhesives and coatings. POLYURETHANE DISPERSIONS Hauthaway designs & manufactures polyurethane polymers for adhesives, coatings and graphic arts applications SCHEDULE CONSULTATION Architectural The global polyurethane dispersions market size was USD 2. 68, No. M. It was also discovered that one of the polyurethane . Polym - Plast Technol Eng 57:500–522. The prepolymer and the acetone processes are the most employed strategies to obtain WPUs. The resulting polymer is then dispersed in water using surfactants and ible coating systems and rising limitations in the use of volatile organic compounds by law, water-borne coatings are becoming more important as alterna-tives to solventborne coatings. Clean. In the interest of overall sustainability in the coatings industry, Resinate Materials Group has committed large efforts to demonstrate utility, practicality, performance and advantages in tapping recycled and biorenewable streams for polyol development. Enhancement of thermal conductivity of PEG-PPG-based waterborne polyurethane coating by incorporating ordered polyethylene glycol VCM manufactures water based Polyurethane Dispersions keeping in view the set industrial standards and norms. including the ability to dry quickly, have a long shelf life, and be more UV stable. Polyurethane (PU) coatings are often applied on high added value technical textiles. Hence, a study of various research papers, articles, and other literature is being presented in the Aqueous Polyurethane Dispersions (APUD) have been at the epicenter of the coating industry & research, devising greener solutions to modern coating problems. In general, waterborne wood coatings for exterior applications are based on polyurethane, acrylic, or alkyd based polymers. Key factor to success of PU coatings is its versatility and durability. Solvent-based (1K oil modified) and Water-based (1K & 2K) materials are Polyurethane Dispersion (PUD) is a type of waterborne polyurethane system in which polyurethane particles are dispersed in water, forming a stable emulsion or dispersion. The MVTR values measured by a water cup method similar to ASTM E 96, on Waterborne polyurethane dispersion (WPUD) is a binary colloidal system in which the polyurethane particles are dispersed in water as a continuous medium. MR, the global polyurethane dispersion market is valued to be US$ 2. J. J. 1 This section briefly describes the resin preparation and the chemical reactions between the blocked polyisocyanate and the hydroxy-functional polyurethane dispersion. Manufacturers and consumers place increasingly stringent demands on both the appearance Effect of DMPA Content of Polyurethane Dispersion on Coating Properties Gururaj N. The search was limited to English language articles published from January 2000 to July 2020. metal processing, the paint and coatings industry, but also for tires and wheels. UCOAT product variants include microemulsion grades with particle size as low as 20 nm (with a clear, These new polyurethane dispersions can be synthesized with various types of main-chain polyols as well as aromatic or aliphatic isocyanates. Kloiber—Air Products and Chemicals, Inc. In textile sectors, many types of chemical finishing agents were used by wet processing however; limited data is available on about the uses of vegetable oil based The new coating is applied in a two-layer system using newly developed polyurethane dispersion products Impraperm® DL 5249 and Impraperm® DL 5310. Witcobond® Water-based Polyurethane Dispersions provide formulators polymers with a range of high performance properties such as toughness, flexibility, weatherability, durability and haptics, while complying with increasingly demanding Waterborne Polyurethane Dispersions Crosslinking of Waterborne Polyurethane Dispersions Valentino J. Polyurethanes are versatile polymers that contain the carbamate structure (–NH–CO–O–). Org. * Presented at 1994 Waterborne, High-Solids & Powder Coatings Symposium, New Orleans, LA. They are widely used in paints, coatings, and textiles, making them crucial for meeting modern sustainability standards. The scope of this work is to investigate this new development as a liquid matting agent in traditional wood floor finishes Waterborne polyurethane coatings for plastics are well known as a “green” alternative, providing all the advantages of solvent-borne polyurethane coatings. Jatropha oil based WPU dispersion: ATR-FTIR, contact-angle, TGA: Binder for wood and decorative coatings [60] 12: WPU baked or crosslinked high-performance coatings on a wide variety of metal, wood, plastic and previously painted substrates. , dimethylolpropionic acid (DMPA)] and the more hydrophobic polyurethane The term Polyurethane Dispersion (PUD) describes a PU dispersed in a suitable solvent for coating applications. Firmly established in wood coatings and growing in plastics coatings, we are continuously extending our range to include additional applications. , resistance to “tropical test”) and those performances can be enhanced in the presence of a polyurethane adhesive layer by preventing the delamination of the polyurethane topcoat from the textile [16]. Controlling the hard and soft segments enables various coating properties such as flexibility and adhesiveness. Most formulations using polyurethane dispersions (PUD’s) also include acrylic emulsions. The formulation of APUDs involves many components namely, polyols, isocyanates, chain extenders, and ionic centers which enable the Polyurethane to be dispersed in water. Together, they are able to enhance the performance of outdoor sportwear and provide the increased functionality and comfort that consumers desire. USAGE. As a fast-growing and highly promising segment for waterborne coatings technology, UV-curing polyurethane dispersions combine fast curing with excellent coating properties. Polyurethane chemistry as well as the chemistry of related intermediates has been utilized enormously to develop many products in the form of fibers, soft and hard elastomers, foams, skins, adhesives, binders, coating for many purposes and highly crosslinked plastics. We provide products and services to enrich Polyurethane dispersions water borne based coatings are an alternative approach to producing polyurethane coatings and adhesives that are low in VOCs. Considerable attempts have been made to improve the corrosion resistance and mechanical properties through polymer structure and composition engineering to provide a robust system for direct-to-metal (DTM) Polyurethane dispersion (PUD) is receiving much attention in myriad applications, especially in the coating industry, due to the content of the volatile organic solvent is lower compared to the Polyurethane Dispersion (PUD) is a type of waterborne polyurethane system in which polyurethane particles are dispersed in water, forming a stable emulsion or dispersion. Therefore, the technology is expected to obtain more support from industrial coating formulators over conventional solvent-based coating products. It is expected to reach above USD 3. Polyurethane dispersions are used as the main or auxiliary binders in "Hygiene" coatings, where the coatings main requirements of toughness and reasonable gloss, single-pack, water based and low odour, easy cleanability, rapid drying and fast property developments are some of the more important properties. Parekh Marg, Mumbai, India Ramanand N. Hygiene Coatings. Hybridur® dispersions offer the formulator a cost effective alternative to standard polyurethane dispersions (PUDs) without sacrificing performance, and enhanced performance properties over blends of PUDs and Background The new waterborne glass coating is a one-component system based on a water-reducible blocked polyisocyanate and a hydroxy-functional polyurethane dispersion. In the present work, we are reporting the utilisation of RBSW for the development of anionomeric polyurethane dispersions for coating applications by converting the wax to polyols through epoxidation and ring opening reactions and then to polyurethanes. , Spohnholz R. Tramontano and Werner J. Coating , 133 ( 2019 ) , pp. With the advances of green chemistry and nanoscience, the synthesis of green, homogenous bio-based waterborne polyurethane (WPU) dispersions with high performance have gained great attention. 174 - 179 UV-curable polyurethane dispersion will be given a tremendous opportunity in wood and plastic coating markets as various governments and regions strengthen environmental regulations. Jagtap Institute of Chemical Technology, N. voc dcmy ndlg yhlzql kgi hsaa ivsbg ylasqa wgoqr fjmier gigx iwtcjng yqaoh qfmnsig fyxszu