公开(公告)号：WO02088239B1

公开(公告)日：2003-04-03

申请号：PCT/EP0204773

申请日：2002-04-30

Applicant: BOREALIS TECH OY ,  FAGRELL OLA ,  GOTHE MATTIAS

Inventor： FAGRELL OLA ,  GOTHE MATTIAS

IPC: C08L101/10 ,  C08K5/00 ,  C08K5/13 ,  C08K5/372 ,  C08K5/42

CPC classification number: C08K5/13 ,  C08K5/005 ,  C08K5/372 ,  C08K5/375 ,  C08L43/04 ,  C08L83/04

Abstract: The present invention relates to a composition for cross-linking and stabilization of a polymer containing hydrolysable silane groups comprising a sulphonic acid as a silanol condensation catalyst characterized in that it comprises a stabilizer which is neutral or acidic, does not contain ester groups and is a compound according to formula (I): wherein R is an unsubstituted or substituted aliphatic or aromatic hydrocarbyl radical which may comprise heteroatoms, R' is a hydrocarbyl radical, R" is a hydrocarbyl radical and R' and/or R" being a bulky radical, X1, X2 or X3 is the same or different H or OH, whereby at least X1, X2 or X3 is OH, and n is 1 to 4; or a compound according to formula (II): wherein R"' is an aliphatic hydrocarbyl radical and p is 1 to 6; or a mixture of any of such compounds, to a stabilized polymer comprising the above stabilizers and to a process for cross-linking and stabilization of silane group containing polymers in the presence of the above mentioned stabilizers.

Abstract translation: 本发明涉及一种用于交联和稳定含有可水解硅烷基团的聚合物的组合物，其包含磺酸作为硅烷醇缩合催化剂，其特征在于其包含中性或酸性，不含酯基的稳定剂，并且为 根据式（I）的化合物：其中R是可以包含杂原子的未取代或取代的脂族或芳族烃基，R'是烃基，R“是烃基，R'和/或R”是大体积的基团 X1，X2或X3是相同或不同的H或OH，其中至少X1，X2或X3为OH，n为1至4; 或根据式（II）的化合物：其中R“'为脂族烃基，p为1至6;或任何这些化合物的混合物，包含上述稳定剂的稳定化聚合物， 在上述稳定剂的存在下，连接和稳定含硅烷基的聚合物。