Patent ID: 8618624

Claim:
A liquid encapsulant composition comprising: an acrylic or methacrylic block copolymer, of the general formula: B-(A)n, in which: n is a natural integer greater than or equal to 1, B represents an acrylic or methacrylic polymer block composed of a sequence of monomer units which can be polymerized by the radical route, the overall Tg of which is less than 0Â° C., A is an acrylic or methacrylic polymer block composed of a sequence of monomer units which can be polymerized by the radical route, the overall Tg of which is greater than 0Â° C., block B represents at least 50% w/w of the block copolymer, at least one acrylic or methacrylic monomer and/or oligomer, and at least one photoinitiator.