WebSep 9, 2024 · The invention relates to a polyisocyanate composition comprising an isocyanate group-containing formative component, the isocyanate groups being reacted to ≥ 50% with at least one isocyanate group-reactive compound which comprises at least one N-R1 group, R1 being selected from H or OH and N being connected to the other atoms of … WebFeb 11, 2024 · The invention relates to a polyisocyanate preparation containing at least one polyisocyanate component A) ... allophanate, biuret, iminooxadiazinedione and/or oxadiazine trione structure, as described for example in J. Prakt. Chem. 336 (1994) 185-200, in DE-A 1 670 666, DE-A 1 954 093, DE-A 2 414 413, DE-A 2 452 532, DE-A 2 641 380, ...
Diisocyanates Explained - American Chemistry Council
WebProvided is a coating composition from which a coating film having excellent decontamination properties, scratch resistance, and transparency can be formed. Specifically, provided Polyisocyanurate , also referred to as PIR, polyiso, or ISO, is a thermoset plastic typically produced as a foam and used as rigid thermal insulation. The starting materials are similar to those used in polyurethane (PUR) except that the proportion of methylene diphenyl diisocyanate (MDI) is higher and a polyester-derived polyol is used in the reaction instead of a polyether polyol. The resultin… china house flat rock mi
How the Design of (Poly)isocyanate Hardeners Can …
WebApr 11, 2024 · The test results of the chemical resistance and the film appearance before the test are shown in Table 7. The appearance of coating films before the test was … WebAbout 500 million pounds of aliphatic isocyanates was consumed in 2011, and the expected growth rate for this industrial segment is between 3 and 4% per annum. The vast majority … WebDiisocyanates Explained. Follow us. CONTACT US. Julianne Ogden. 202-249-6615. Since the late 1940s, diisocyanates — a family of versatile chemical building blocks — have been … china house food take out clifton nj