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US 2017/0362480 A1Published application
Moisture and Radiation Curable Adhesive Composition and the Use Thereof
AssigneesHenkel IP & Holding GmbH, Henkel AG & Co. KGaA
InventorsZhixiang Lu, Zhiming Li, Jinyou Li, Zheng Lu, Yong Zhang
Life of this patent
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Abstract
The present invention discloses a moisture and radiation curable adhesive composition and the use thereof, in particular, to a moisture and radiation curable adhesive composition used as a liquid optical clear adhesive (LOCA) for handheld device and display (HHDD).
Claims20
A moisture and radiation curable adhesive composition, comprising:
- (a) at least one mono(meth)acryloxy terminated polyorganosiloxane represented by the formula:
- wherein,
- R1 to R9 are each independently selected from the group consisting of C1-C20 alkyl, C1-C20 alkoxyl, C2-C20 alkenyl, C3-C20 cycloalkyl, and C7-C22 aralkyl, with the proviso that at least one of R1 to R9 is C1-C20 alkoxyl,
- m is an integer of from 1 to 1000,
- A1 is represented by the formula (2):
- (R10)a(R11)b(R12)cR13 (2)
- wherein:
- R10 is C1-C20 alkylene,
- R11 is C6-C21 arylene,
- R12 is C1-C20 alkylene,
- R13 is (meth)acryloxy,
- a is an integer of from 0 to 10,
- b is an integer of from 0 to 10, and
- c is an integer of from 0 to 10;
- (b) at least one di(meth)acryloxy terminated polyorganosiloxane represented by the formula:
- wherein:
- R14 to R21 are each independently selected from the group consisting of C1-C20 alkyl, C1-C20 alkoxyl, C2-C20 alkenyl, C3-C20 cycloalkyl, and C7-C22 aralkyl,
- with the proviso that at least one of R1 to R9 is C1-C20 alkoxyl,
- n is an integer of from 1 to 1000,
- A2 and A3 are each independently represented by the formula:
- (R22)d(R23)e(R24)fR25 (4)
- wherein:
- R22 is C1-C20 alkylene,
- R23 is C6-C21 arylene,
- R24 is C1-C20 alkylene,
- R25 is (meth)acryloxy,
- d is an integer of from 0 to 10,
- e is an integer of from 0 to 10, and
- f is an integer of from 0 to 10;
- (c) a photoinitiator;
- (d) a moisture curing catalyst;
- (e) optionally, a chain extender;
- and
- (f) optionally, a moisture crosslinker.
31 more elements
Dependencies are inferred from the claim text.