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US 12,686,766 B2Granted
Curable compositions, articles therefrom, and methods of making and using same
Assignee3M Innovative Properties Company
InventorsLingjie Tong, Yuan Zhao, Li Yao, Shuang Wu, Xiaohai Sheng, Xinxin Sun, Ahmad Shaaban, Menghuang Feng
Life of this patent
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Abstract
A curable composition includes a first part comprising an epoxy resin; and a second part comprising a multifunctional, functional thiol containing compound. The curable composition further includes an inorganic filler present in an amount of at least 40 weight %, based on the total weight of the curable composition. The multifunctional, functional thiol containing compound comprises ether in the backbone thereof.
Claims16
A curable composition comprising:
- a first part comprising an epoxy resin;
- and
- a second part comprising a multifunctional, functional thiol containing compound;
- and
- an inorganic filler present in an amount of at least 40 weight %, based on the total weight of the curable composition,
- wherein the
- multifunctional, functional thiol containing compound is represented by the following formula:
- wherein, independently,
- R3 being R1O(CH2CHR2O)nR1;
- each R1 independently represents an alkylene group having from 2 to 12 carbon atoms;
- R4 being a branched aliphatic chain containing 2 to 18 sulfur or nitrogen junctions and a being 2 to 10;
- or R4 being HSR1O(CH2CHR2O)R1S, and a being 1;
- each R2 independently represents H or CH3;
- n represents an integer from 1 to 20;
- R5 being bisphenol A, or bisphenol F, or bisphenol S, or biphenyl, or halogenated bisphenol or aliphatic chain having from 1 to 18 carbon atoms;
- and
- m being 0 to 18.
14 more elements
Dependencies are inferred from the claim text.