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Polyurethane foams stabilized against scorch with a mixture of butylated hydroxy toluene and p,p'-dioctyl diphenyl amine

阅读:247发布:2024-01-06

专利汇可以提供Polyurethane foams stabilized against scorch with a mixture of butylated hydroxy toluene and p,p'-dioctyl diphenyl amine专利检索,专利查询,专利分析的服务。并且POLYURETHANE FOAMS ARE STABILIZED AGAINST SCORCHING WHEN A MIXTURE OF 2,6-DITERTIARY-BUTYL-4-METHYL PHENOL AND A P,P''-DIALKYL DIPHENYL AMINE CONTAINING BETWEEN ABOUT 3 AND ABOUT 18 CARBON ATOMS IN THE ALKYL, IS PRESENT IN A FOAM FORMING REACTION MIXUTRE OF AN ORGANIC DIISOCYANATE, THE REACTION PRODUCT OF A 1,2-OXIDE AND AN ALIPHATIC POLYHYDRIC ALCOHOL CONTAINS BETWEEN 2 AND 6 HYDROXYL GROUPS AND 2 AND 8 CARBON ATOMS PER MOLECULE, A REACTGION CATALYST AND A FOAMING AGENT. THE PROPORTION OF THE AMINE IN THE STABILIZING MIXTURE IS BETWEEN ABOUT 15 AND 90 PERCENT BY WEIGHT.,下面是Polyurethane foams stabilized against scorch with a mixture of butylated hydroxy toluene and p,p'-dioctyl diphenyl amine专利的具体信息内容。

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