Phosphor-containing phenol formaldhyde resin and flame-retardant epoxy resin hardener containing thereof
申请人:Jiangsu Yoke Technology Co., Ltd.
公开号:EP2818487A1
公开(公告)日:2014-12-31
The present disclosure provides a flame-retardant phosphor-containing phenol-formaldehyde novolac having a general formula (I):
wherein, A and A' are individually
Y is -CH2- or -CH2-O-CH2-, and Y in different units are the same or different; Z is unsubstituted, -CH2-, -C(CH3)2-, -O-, -S- or -S(O)2-, and Z in different units are the same or different; R is H, a C1-C10 alkyl group, a C6-C18 aromatic group,
and R in different units are the same or different; p is 0-2; q is 0-3; a is an integer greater than or equal to 1; b is an integer greater than or equal to 1; m is 0-6; X is
wherein Ar and Ar' are individually
R' is H, a C1-C4 alkyl group or a C6-C18 aromatic group, and R' in different units are the same or different; and n is 0-5.
本公开提供了一种具有通式 (I) 的阻燃含磷酚醛酚醛树脂:
其中,A 和 A' 分别为
Y为-CH2-或-CH2-O-CH2-,不同单元中的Y相同或不同;Z为未取代的、-CH2-、-C(CH3)2-、-O-、-S-或-S(O)2-,不同单元中的Z相同或不同;R为H、C1-C10烷基、C6-C18芳基、
不同单元中的 R 相同或不同;p 是 0-2;q 是 0-3;a 是大于或等于 1 的整数;b 是大于或等于 1 的整数;m 是 0-6;X 是
其中 Ar 和 Ar' 分别为
R' 是 H、C1-C4 烷基或 C6-C18 芳基,且不同单元中的 R' 相同或不同;以及 n 是 0-5。