Desmodur vl is suitable for concrete, asphalt, fibrous cement and plastics coating. The main applications of such coatings are in automotive refinishing and industrial finishing. Desmodur vl covestro datasheet coatings ingredients. The polyurethane composition of the invention has a high strength and only a weak. Used in formulation of prepolymers for use in one and twocomponent polyurethane adhesives. Desmodur vl labeling and reach applications this product data sheet is only valid in conjunction with the latest edition of the corresponding safety data sheet. Technical datasheet supplied by covestro aromatic polyisocyanate based on toluene diisocyanate. Oct 25, 2019 desmodur vk 10 by covestro is a mixture of diphenylmethane4,4diisocyanate mdi with isomers and higher functional homologues pmdi. Lumiflon fluoropolymer resins were developed in 1982 as the first solventsoluble. On the other side, i cannot find any settingmenu in sumatra pdf to set inversesearch, the only related one is file. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Makrolon ag was the highperformance choice for the panoramic roof of bugattis veyron. Covestro offers an extensive range of innovative products and solutions for the coatings and. Desmodur swn is a brown liquid with neutral musty odor.
Desmodur 44v20l page 1 of 2 edition 20070524 desmodur replaces edition dated 20060621 product datasheet general properties and applications desmodur 44v20l is a liquid, dark brown mixture of diphenylmethane4,4diisocyanate mdi with isomers and homologues of higher functionality. An overview of the structureproperty relationship of. Dec 18, 2017 help us improve the universal selector. Acts as a highly effective crosslinker for adhesives based on polyurethane, natural rubber or synthetic rubber. Theres a good chance that you may already be using desmodur rfe. Au779376b2 au5801001a au5801001a au779376b2 au 779376 b2 au779376 b2 au 779376b2 au 5801001 a au5801001 a au 5801001a au 5801001 a au5801001 a au 5801001a au 779376 b2 au779376 b2 au 779376b2 authority au australia prior art keywords fire protection protection plate plate according contains phosphate prior art date 20000830 legal status the legal status is an. Pdf synthesis and mechanical properties of novel epoxy.
Pharos is a tool to help scientists, researchers, and product innovators identify problematic chemicals and collaborate to find safer alternatives. It is used in conjunction with polyols to produce rigid. Normally it should used to improve acid resistance and sand. These socalled dielectricconductive plastics with high permittivity can be strongly heated in the highfrequency alternating electric field and can thus be used for highfrequency welding of e. It is used as a hardener component for fast drying, twocomponent polyurethane coatings. Covestro tds desmodur vl specification technical standard.
An aromatic polyisocyanate based on diphenylmethane diisocyanate used in combination with suitable lowviscosity desmophen grades to formulate selflevelling, twocomponent polyurethane coating and sealing compounds, as well as. Covestro tds desmodur vl free download as pdf file. The shelf life of desmodur ls 2424 is six months and recommended storage temperature is 2030c. Example gsdml file for integration in step 7 hwconfig development kit documentation the software is in the form of c source code. You can use this desmodur n 75 import data for multiple kinds of analysis. Desmodur n3400 polyisocyanate is a blend of the trimer figure 14 and uretdione figure 16 of hdi.
Offers compatibility with many hydroxylbearing polyesters and polyethers. Pdf novel biobased epoxypolyurethane materials from. Pubased lamination adhesives support the key trends shaping the flexible packaging market today and in the future. When it comes to highquality polyurethane applications, desmodur polyisocyanates from covestro are renowned for their versatility. This product is sold commercially under the tradename desmodur w. If you are currently using a hardener or accelerator, have a look at your msds or technical data sheets. Pdf the paper presents the results of studies on the synthesis and. Adhesives for industrial assembly plastek 404 solvent based polyurethane adhesive applied at environment temperature, cross linked with 78% of isocyanate hardener desmodur re, specific for joining of sanding belts. Desmodur ndesmophen 1200 in accordance to rr 4756 c 2k formulation the primers are extremely elastic and adhere well to many plastic substrates. Desmodur ls 2424 by covestro is monomeric diphenylmethane diisocyanate with high 2,4isomer content. The first vessel, stevenson dd503, was cancelled during construction and never completed. It can be used in combination with polyols for the production of polyurethanes. Desmodur swn by covestro is a modified mixture of diphenylmethane4,4diisocyanate mdi with isomers and homologues of higher functionality.
Systems formulated with desmodur vl are suitable for coating concrete, asphalt, fibrous cement and plastics. Uss stevenson dd 645, a gleavesclass destroyer, was the second ship of the united states navy to be assigned that name. Jun 14, 2018 desmodur il polyisocyanate is the isocyanurate trimer of tdi. Desmodur vl by covestro is a solventfree, low viscosity aromatic polyisocyanate based on diphenylmethane diisocyanate. Usa desmodur vl polymeric mdi, average nco functionality of 2. Storage storage in original sealed bayer materialscience container. Desmodur vl at a stoichiometric amount with the respect of hydroxyl. Polyasparticcoatings latest developments for extending performance pda europe conference, vienna, november 1820 2008. Your mileage may no doubt vary, and its best to consult your adhesive manufacturer to see if desmodur is compatible with the glues you are using.
Au779376b2 flexible fire protection plate and its use. Desmodur flooring insulation and protection pipelines and cables walls, facades and roofs coatings adhesives hard solventfree solventfree pic pmdi aromatic polyisocyanate isocyanate polyisocyanurate reactive system polyisocyanate 2k 2k reactive reactive adhesives solventfree systems 100% solid adhesives. Silicon wafers were supplied from siltronic ag germany. Ec provides spoton market news and the latest trends in coatings technology. Desmodur z4470 having isocyanate group was used to find optimum formulation of polyurethane pu having selfhealing property, with different desmophens as polyalcohol. Synthesis of triethoxysilane precursor 1 for monolayer formation 3triethoxysilylpropyl isocyanate 2 g, 8.
Any updating of safetyrelevant information in accordance with statutory requirements will only be reflected in the safety data sheet, copies of which will be revised and distributed. Prolonged storage of a solution with a lower binder content may result in turbidity and sedimentation. Pdf occupational contact allergy to monomeric isocyanates. Dicyclohexylmethane diisocyanate h 12 mdi has been used for several years as a monomeric building block for high performance polyurethane products. Please report missing products suppliers, point out errors, or simply tell us how we could make the universal selector better. Lumiflon fluoropolymer resins were developed in 1982 as the first solventsoluble fluoropolymers in the world.
Covestro, the worlds leading manufacturer of aliphatic and aromatic. When temperature is raised to 140, the salt is decomposed and then react with polyol resin in the media. Empowering the coatings industry to stay ahead, connected and inspired. Polyurethane, desmodur il 1451 is an aromatic polyisocyanate based on toluene diisocyanate tdi. Industrial coating 2k soft feel lacquer desmophen 670. Compatibility generally speaking, desmodur n 3390 basn can be mixed with the following products. Used to formulate solventfree twopack polyurethane coatings. Desmodur n 3390 basn should not be thinned to below a solids content of 40 %. Novel biobased epoxypolyurethane materials from modified vegetable oils synthesis and characterization. As desmodur z 4470 ba has very good physical drying properties, it is also used as an additive resin in alkyd spray coatings to accelerate drying. Desmodur z 4470 ba are in automotive oem and automotive refinishing.
Eximpulse services will provide you the latest and relevant market intelligence reports of desmodur n 75 import data. Along with covestro polyols, they are a key component for the production of exceptional polyurethanebased products with wideranging properties. Desmodur re is used for improving adhesion to rubberbased materials. Possesses good solubility with esters such as ethyl acetate, butyl acetate. Used in formulation of reactive, solventfree twocomponent adhesives and moisturecuring onecomponent adhesives for bonding many materials like wood, metal and plastics. View detailed export data, price, monthly trends, major exporting countries, major ports of desmodur. Polyasparticcoatings latest developments for extending. Characterized by a very low viscosity compared to other hdi polyisocyanates, desmodur n3400 is usually used in blends with the other hdi polyisocyanates in formulating higher solids polyurethane coatings.
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