SUBSTANCE: invention relates to air moisture-hardened polyurethane formulations for moisture-protecting coatings on metallic, wooden, and concrete surfaces in industrial construction and road building, in construction of bridges and tunnels, in mechanical engineering, and when impregnating glass cloth and ...
In this scientific article, we explore the multiple potential uses of isosorbide in biobased polyurethane and provide experimental data demonstrating how new plant-based monomers bring sustainability and enhanced performance to polyurethane coating manufacturers....
Polyurethane formulation for coating substratesThis invention relates to aqueous polyurethane formulations comprisingdoi:US20010031363 A1Harro TraubelKarl PisaricMichael TraubelUSHarro T., Karl P., Michael T., Polyurethane formu- lation for coating substrates, US 2,001,031,363, 2001....
聚氨酯胶的配方设计(Formulation of polyurethane adhesive)The design of the adhesive is usefulness for the purpose, in the end to polyurethane adhesive for formula design, want to consider the adhesive made of construction (operational), curing conditions and the bonding strength, heat resistance, ...
Additional coating benefits are high clarity, excellent durability and chemical resistance, and fast sandability. Reducing VOC is a major need for the applicator, and different approaches are presented aimed at reducing the VOC of a clear formulation for wood, which can maintain a useful pot life...
In a process for coating substrates with polyurethaneureas, a temporary carrier is coated with a reaction mixt. comprising (a) an NCO-contg. prepolymer made by reacting (A) a polyhydroxy cpd. with a mol. wt. of 400-7000, (B) a diisocyanate and (C) a triisocyanate using an NCO/OH ...
Polyurethane coating systems 来自 掌桥科研 喜欢 0 阅读量: 5 作者:T Brock,M Groteklaes,P Mischke 摘要: Learn more about the basics in coatings technology. Coatings College provides you with useful information on selection and properties of raw materials, formulation principles, production problems ...
A process for the manufacture of a polyurethane froth foam is provided. The process, which comprises contacting a polyurethane forming formulation with an inert gas under condition which produce a froth, uses a formulation which contains a chain extender which is either (1) an aromatic amine hav...
A brief description of functionalized dendritic/hyperbranched polymers, different monomers and synthetic approaches, and their use in the PU coating sector is addressed. In the context of nanostructuring, sol–gel chemistry to formulate ceramer coatings and use of functionalized nanomaterials in PU ...
According to the classification of TPU coating agent: polyester polyurethane; polyether polyurethane; aromatic isocyanate polyurethane; aliphatic isocyanate polyurethane. By the use of the medium is divided into solvent and water type. The polymer containing repeating units collectively in backbone NHCOO...