会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • High strength polymers and aerospace sealants therefrom
    • 高强度聚合物和航空密封胶
    • US06486297B2
    • 2002-11-26
    • US09802369
    • 2001-03-09
    • Jonathan D. ZookDavid W. JordanDean M. WillardGeorge JonesMichael Cosman
    • Jonathan D. ZookDavid W. JordanDean M. WillardGeorge JonesMichael Cosman
    • C08G7502
    • C08G75/12C08G59/66C08G75/04C08G75/045C08L63/00C08L81/00
    • A polythioether is provided of the formula wherein R1 is H, C1-6 alkyl, C1-6 alkyl alcohol, C1-6 alkyl substituted with at least one of: —NHR5 wherein R5 is a C1-6 alkyl, R2 is C2-6 alkyl, C6-8 cycloalkyl, C6-10 alkylcycloalkyl, —[—(CH2)r—Q—]s—(CH2)t—, or C1-2 alkyl substituted forms thereof, wherein r is an integer value from 2 to 8, Q is a heteroatom selected from the group consisting of: O, S, —NH— and —NCH3—, s is an integer value from 1 to 5, and t is an integer value from 2 to 10, R3 is H or C1-4 alkyl, R4 is —CH2— or R2, M is a C1-10 alkyl, C6-20 aryl, C6-20 aryl substituted with at least one C1-8 alkyl group, or a N or O heteroatom, Y is C2-20 alkyl, C6-20 cycloalkyl, C6-10 alkylcycloalkyl, or —[—(CH2)r—Q—]s(—CH2—)t—, n is an integer value from 1 to 60, m is an integer value from 1 to 60, and p is an integer value from 1 to 10, wherein the polythioether has a viscosity at 20° C. of less than 1000 poise.
    • 提供了一种聚硫醚,其中R 1是H,C 1-6烷基,C 1-6烷基醇,被至少一个-NHR 5取代的C 1-6烷基,其中R 5是C 1-6烷基,R 2是C 2-6烷基 ,C6-8环烷基,C6-10烷基环烷基, - [ - (CH2)rQ-] s-(CH2)t-或其C1-2烷基取代形式,其中r为2至8的整数,Q为 选自以下的杂原子:O,S,-NH-和-NCH 3 - ,s为1至5的整数,t为2至10的整数,R 3为H或C 1-4烷基 ,R4是-CH2-或R2,M是C1-10烷基,C6-20芳基,被至少一个C1-8烷基取代的C6-20芳基,或N或O杂原子,Y是C2-20烷基 ,C6-20环烷基,C6-10烷基环烷基或 - [ - (CH2)rQ-] s(-CH2-)t-,n为1至60的整数,m为1至60的整数, 并且p为1至10的整数,其中所述聚硫醚在20℃下的粘度小于1000泊。