Provides high resistance to chemicals and weathering, very good gloss retention and outstanding mechanical properties. Storage at significant lower temperatures will result in solidification. However, the solutions formed must be tested for their storage stability. Processability of this product can be adversely affected by contamination. Part number desmodure41 including related part numbers and nsn. Aliphatic polyisocyanate hdi biuret to formulate lightfast twocomponent polyurethane coating systems. Acts as the hardner component for lightfast twopack polyurethane coating systems. The isocyanurates of hmdi, such as desmodur n3300 and luxate ht2000, impart better appearance durability in paraloid au1033 urethane coatings than the biurets of hmdi, such as desmodur n75. It can be thinned with esters, ketones and aromatic hydrocarbons such as ethyl acetate, butyl acetate, methoxypropylacetate, acetone, methyl ethyl ketone, methyl isobutyl ketone, cyclohexanone, toluene, xylene, solvent naphtha 100 and mixtures thereof. In combination with various desmophen grades or other suitable substances containing hydroxyl groups to formulate clear or pigmented, twocomponent polyurethane coatings characterized by rapid drying and good lightfastness. Financial support for the printing of this thesis by the following organizations is. Desmodur n 3200 by covestro is a solventfree aliphatic polyisocyanate lowviscosity hdi biuret.
Such formulations typically are based on an acrylic polyol modified with one or more grades of cab an. Desmodur t 80 for flexible foams page 1 of 3 edition 20110510 replaces edition dated 200703 product datasheet general properties and applications desmodur t 80 is a mixture of the two isomeric forms 2,4toluene diisocyanate a and 2,6toluene diisocyanate b in the ratio 80. Our comprehensive range of desmodur polyisocyanates for flexible and rigid foams, binders, integral skin foams, composites, solventborne and high solids polyurethane pu coatings, adhesives and sealants offers. Date hs code description origin country port of discharge unit quantity value inr per unit inr oct 28 2016. Acts as the hardener component for lightfast twopack polyurethane coatings. If a driver is concerned that the unloading procedure may not be. In combination with other polyols, such as setatane d 1150 and crosslinked with mdi and hdi polyisocyanates, setathane d 1145 is suitable for use in the formation of twocomponent coatings that. Recommended storage temperatures are 30 to 122f 34 to 50c.
Desmodur hl by covestro is an aliphaticaromatic polyisocyanate copolymer based on tdi and hdi and dissolved in nbutyl acetate. After crosslinking and curing of desmophen 1150 with desmodur vl, the resultant coatings are tough and flexible, hardwearing and chemicalresistant. Desmodur l75 shows compatibility with polymers like polyesters, polyethers, polyacrylates. Desmodur n 3300a should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. Pus based on desmodur are used in upholstery, mattresses, car seats, thermal insulation buildings. Setathane d 1145 branched, castor oilbased polyol 204145 general description. Desmodur n75 supplier and manufacturer buyersguidechem. Appendix 4 environmental protection agency, ireland. Methylene diphenyl diisocyanate, most often abbreviated as mdi, is an aromatic diisocyanate. Used as a hardener component for lightfast twopack polyurethane coatings, for the formulation of highsolids coatings and as a hardener for aqueous twopack polyurethane coatings. Used as a hardener or reactive diluent for 100% solids, solventborne and aqueous, twopack polyurethane coatings. Persons previously sensitized can experience allergic skin reaction with symptoms of reddening, itching, swelling, and rash. When i used desmodur l75 with acrylic polyol and apllied on white nc lacquer, it caused yellowing after 2 days, what would be the problem.
Desmodur vl page 2 of 3 edition 20120621 desmodur replaces edition dated 20110601 product datasheet compatibility generally speaking, desmodur vl has good compatibility with many hydroxylbearing polyesters and polyethers. The largest market for cellulose esters in the emea region is in the production of 2k acrylic urethane coatings for high quali\. Can be used in combination with polyacrylate or polyester polyols. Used in twocomponent clear and pigmented interior and exterior finishes and for the formulation of moisturecuring onecomponent coatings. Tolonate hdb8 or desmodur n6, provides flexible coating systems with good adhesion to many plastic substrates. Desmodur n 3390 basn page 2 of 3 edition 20061211 desmodur replaces edition dated 20051103 product datasheet solubility thinnability desmodur n 3390 basn can be thinned with esters, ketones and aromatic hydrocarbons such as ethyl acetate, butyl acetate, methoxypropylacetate. Desmophen n 3900 asymetric hditrimer 700 mpas, 179 gmol. About 40% of these are polymer, 65% are leather auxiliary agents, and 75% are plastic auxiliary agents.
Desmodur bl 3175 sn page 2 of 4 edition 20110601 desmodur replaces edition dated 20100419 product datasheet solubility thinnability generally speaking, desmodur bl 3175 sn has good compatibility with the solvents listed. Find comprehensive information about products and solutions from covestro. Aliphatic polyurethane elastomer with reactive hydroxyl groups. Desmodur aviation rail wood and furniture industrial and agricultural applications automotive marine and ships busses and trucks agriculture, construction and earthmoving equipment automotive exterior automotive interior hard furniture marine and ships solutions rail exterior rail interior walls, facades and roofs coatings. Cas 822060 desmodur n3300, da17 1,6diisocyanatohexane hexamethylene diisocyanate msds toxicity property. Import data and price of desmodur n75 under hs code 39119090. Browse products via application, material, region and more with our intelligent product finder. These are mainly used on concrete and asphalt floors and steel surfaces. Highperformance raw materials for wood coatings whitchem. Compatibility generally speaking, desmodur n 75 ba can be mixed with the following products. The first biobased polyurethane hardener with 70% renewable content. Desmodur n 3600 is a low viscosity, solventfree, hdibased polyfunctional aliphatic polyisocyanate resin by covestro. Used in bonding transparent plastic films for packaging. Material safety data sheet page 1 of 4 impact part a section 1 product and company identification product name.
Product safety first is our comprehensive program designed to help customers reduce environmental impact and improve the health and safety of their businesses. University of groningen bacterial adhesion to modified. Suitable for fastdrying clear and pigmented wood coatings and for fastdrying coatings for metal substrates. Its foundation is pentamethylene diisocyanate, a revolutionary innovation in polyurethane chemistry as it is the first diisocyanate in 30 years to be fully developed and scaledup. Storage at higher temperatures will result in increase of color and viscosity. As the hardener component for lightfast polyurethane coating systems. Paraloid au1033 acrylic polyol with low isocyanate demand. Either desmodur n3300 or luxate ht2000 can be substituted on an equal solids basis for desmodur n75ba in the formulation given herein. Get supplier listing of desmodur n75 and equal product. Jul 29, 2019 desmodur l75 by covestro is aromatic polyisocyanate. Prolonged storage of a solution with a lower binder content may result in turbidity and sedimentation.
Import data and price of desmodur n75 under hs code. Apr 19, 2020 desmodur n 3400 by covestro is a solvent free, low viscosity aliphatic polyisocyanate resin based on hdi. When it comes to highquality polyurethane applications, desmodur polyisocyanates from covestro are renowned for their versatility. Along with covestro polyols, they are a key component for the production of exceptional polyurethanebased products with wideranging properties. Desmodur n 75 mpa by covestro is an aliphatic polyisocyanate hdi biuret.
Desmodur n75 prior to addition of desmophen, up to 5. View detailed export data, price, monthly trends, major exporting countries, major ports of desmodur n under hs code 3911. Burning releases carbon monoxide, carbon dioxide, oxides of nitrogen, isocyanate vapors and traces of hydrogen cyanide. Used in the formulation of fastdrying twocomponent coatings. Export data and price of desmodur n under hs code 3911 zauba.
Desmodur i causes irritation with symptoms of reddening, itching, and swelling. H334 may cause allergy or asthma symptoms or breathing difficulties if inhaled. A wide variety of desmodur options are available to you, such as classification, usage, and type. High volume water jet special hazards arising from the substance or mixture.
Desmodur polyisocyanates have a track record that spans 70 years. Desmodur t 80 for flexible foams measurement general. Desmodur n 75 ba page 2 of 4 edition 20181114 replaces edition dated 20170601 product datasheet solubility thinnability desmodur n 75 ba can be thinned with esters, ketones and aromatic hydrocarbons such as methoxypropylacetate, acetone, methyl ethyl ketone. It is recommended to be used as the hardener component for lightfast polyurethane coating systems. The 4,4 isomer is most widely used, and is also known as 4,4diphenylmethane diisocyanate. Polyisocyanates and prepolymers pdf 14 aliphatic polyisocyanates desmodur low viscosity n 3200 n 3790 xp 2675 n 100 n 75. Use of this polyisocyanate increases the resistance of the bonds to heat, oil, plasticizers and many solvents. Setalux 1182 ss55setalux 1182 ss55 an acrylic polyol with 1. Us20110200828a1 hydrophilic coatings for medical devices. Industrial coating 2k soft feel lacquer desmophen 67011501652 and desmodur n 75 basis. Cepe european council of the paint, printing ink and artists colorants. Three isomers are common, varying by the positions of the isocyanate groups around the rings. Bayhydur and desmodur grades are key enablers for lowemission.
Desmodur n 75 bax polyisocyanate should be stored in tightly sealed containers and protected from heat, moisture, and foreign materials. Dilutability resin solutionsolvent 11 xylene complete solvesso 100 7 complete. New innovative high performance hardeners from covestro. Aliphatic polyisocyanate resin based on hdi and dissolved in nbutyl acetate and xylene. Cellulose acetate butyrate in 2k acrylic urethane wood coatings. Desmodur z 4470 ba page 2 of 4 edition 20110601 desmodur replaces edition dated 20100419 product datasheet solubility thinnability desmodur z 4470 ba is soluble or thinnable in polar solvents such as esters, ketones and ether esters, e.
Desmodur n 3800 hdibased prepolymer 6000 mpas, 382 gmol. Aromaticaliphatic polyisocyanate based on toluylene diisocyanate hexamethylene diisocyanate. Desmophen a 365 polyacrylate is used with desmodur n 75 bax or desmodur n. Offers high resistance to chemicals and weathering, very good gloss retention and outstanding mechanical properties. When stored under the proper conditions at room temperature, the product will remain stable for at least 6 months. Our comprehensive range of desmodur polyisocyanates for flexible and rigid foams, binders, integral skin foams, composites, solventborne and high solids polyurethane pu coatings, adhesives and sealants offers tremendous formulating freedom. Desmodur n 3390 basn page 3 of 3 edition 20061211 desmodur replaces edition dated 20051103 product datasheet storage the product is sensitive to moisture and should therefore always be stored in tightly sealed original containers. It can be thinned with ethyl acetate, butyl acetate, methoxypropylacetate, acetone, methyl ethyl ketone, methyl isobutyl ketone, cyclohexanone, toluene, xylene and solvent naphtha 100.
Monomeric hdi desmodur n 3900 page 2 of 4 edition 20318 replaces edition dated 20110601 product datasheet solubility thinnability desmodur n 3900 is compatible with the following solvents. Panjiva uses over 30 international data sources to help you find qualified vendors of desmodur. Uraflex eu222 m1 is an aliphatic polyurethane elastomer with reactive hydroxyl groups, which in combination with polyisocyanate resins, e. Industrial coating 2k soft feel lacquer desmophen 6701150. Colorstable, fastsetting aliphatic polyurea products isocyanates desmodur n range. Desmodur n 3300a by covestro is an aliphatic polyisocyanate hdi trimer designed for adhesive applications. Desmodur n 75 bax is an aliphatic polyisocyanate resin based on hexamethylene diisocyanate hdi and dissolved in nbutyl acetate and xylene 1. Desmophen xp 2580 hdiallophante 450 mpas, 215 gmol desmodur e range.
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