HIGH DIELECTRIC BREAKDOWN STRENGTH RESINS

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专利权人:

LOMBARDI JOHN L.

发明人:

LOMBARDI JOHN L.

申请号：

US201715646979

公开号：

US2018009934(A1)

申请日:

2017.07.11

申请国别(地区):

美国

年份:

2018

代理人:

摘要：

A method to prepare an oligomer which includes a plurality of pendent alkenyl groups, where the method reacts a copolymer formed by copolymerizing styrene and allyl alcohol comprising a polyhydroxy oligomer wherein n is between about 3 and about 50, and having a structure:;;with an isocyanate having a structure:;;to give a urethane-modified copolymer having a structure:;

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