초록 ▼

The present invention provides a multilayer material which is excellent in applicability, is satisfactorily prevented from causing poor adhesion to various substrates, gives cured products having sufficient fundamental performance characteristics with improved adhesion strength, durability etc. and,

The present invention provides a multilayer material which is excellent in applicability, is satisfactorily prevented from causing poor adhesion to various substrates, gives cured products having sufficient fundamental performance characteristics with improved adhesion strength, durability etc. and, accordingly, can be applied in various fields of use. The present invention is a multilayer material comprising a light-shielding layer (a), a curable molding material layer (b), a tacky layer (c) and a releasing layer (d), with one side of the curable molding material layer (b) having the light-shielding layer (a) and the other side having the tacky layer (c) and releasing layer (d) in that order from the inside.

대표청구항 ▼

1. A multilayer material comprising a light-shielding layer (a), a curable molding material layer (b), a tacky layer (c) and a releasing layer (d), with one side of the curable molding material layer (b) having the light-shielding layer (a) and the other side having the tacky layer (c) and releas

1. A multilayer material comprising a light-shielding layer (a), a curable molding material layer (b), a tacky layer (c) and a releasing layer (d), with one side of the curable molding material layer (b) having the light-shielding layer (a) and the other side having the tacky layer (c) and releasing layer (d) in that order from the inside, and comprising a protective layer (e) between the light-shielding layer (a) and the curable molding material layer (b), said tacky layer (c) comprising a binder and having curability being provided by an unsaturated monomer contained in the curable molding material layer (b) migrating to the tacky layer (c). 2. The multilayer material according to claim 1, wherein an adhesive layer formed by the tacky layer (c) has an adhesion strength of 20 to 2,000 N/cm2after test curing. 3. The multilayer material according to claim 1, wherein the curable molding material layer (b) and/or tacky layer (c) is photocurable. 4. A reinforcing material comprising the multilayer material according to claim 1. 5. The multilayer material according to claim 2, wherein the curable molding material layer (b) and/or tacky layer (c) is photocurable. 6. A reinforcing material comprising the multilayer material according to claim 2. 7. A reinforcing material comprising the multilayer material according to claim 3. 8. The multilayer material according to claim 1, wherein the curable molding material layer (b) comprises a succinic acid derivative containing 8 to 30 carbon atoms in total as a thickening adjusting agent. 9. The multilayer material according to claim 1, wherein the protective layer (e) is an odor-shielding film. 10. The multilayer material according to claim 9, wherein the odor-shielding film comprises a resin material selected from the group consisting of polyamide resin, polyester, polyvinyl chloride, polyvinylidene chloride, vinyl choloride copolymer, cellophane, and polyvinyl acetal.