公开(公告)号：US3644228A

公开(公告)日：1972-02-22

申请号：US3644228D

申请日：1970-01-19

Applicant: BAYER AG

Inventor： DICHR HANS JOACHIM ,  MERTEN RUDOLF ,  UHLIG KONRAD

IPC: C08G18/38 ,  C08C17/08

CPC classification number: C08G18/3819 ,  Y10S260/24 ,  Y10S521/906

Abstract: A process is provided for the production of synthetic urethane resins from polyhydroxyl compounds, polyisocyanates organic, flame protective agents and, if desired; blowing agents and other additives in which N-methylol compounds of the structure WHEREIN THE Acyl radical represents a -COH, -COR'''', -COOR'''', SO2R'''', -SO2R'''''' or -PO(OR'''')2 radical in which R''''is a C1 to C18 alkyl radical and R'''''' is a C6 to C14, preferably C6, aryl radical, R and R'' are hydrogen or a C1 to C4 alkyl radical and n is an integer of 1 to 3 are used in a quantity of from about 1 to about 20 percent by weight based on the quantity of polyisocyanate.

Abstract translation: 提供用于从多羟基化合物，多异氰酸酯有机物，阻燃剂和如果需要生产合成聚氨酯树脂的方法; 发泡剂和其中酰基的结构的N-羟甲基化合物代表-COH，-COR“，-COOR”，-SO2R“，-SO2R”或-PO（OR“）的其他添加剂， ）2基团，其中R“为C1至C18烷基，R”'为C6至C14，优选C6，芳基，R和R'为氢或C1至C4烷基，n为整数 基于多异氰酸酯的量使用1至3的量为约1至约20重量％。