Patent ID: 9296915
Filing Date: 2016-03-29
CPC Classification: B05D,C08G,C08L,C09D,C09J,H01L,H05K

Claim Text:
1. A composition comprising: a) a curable material chosen from one or more arylcyclobutene monomers, one or more polymers comprising one or more arylcyclobutene monomers as polymerized units, and mixtures thereof; b) one or more toughening agents comprising as polymerized units —(O—CH 2 CHR)—, wherein R is a C 2-8 hydrocarbyl moiety; and c) one or more organic solvents; wherein the one or more toughening agents are free of —(OCH 2 CH(CH 3 ))— as polymerized units, and wherein the compositions are substantially free of release additives.