摘要:
PROBLEM TO BE SOLVED: To provide a laminate excellent in barrier performance against oxygen or steam.SOLUTION: A laminate 100 of the present invention comprises: a substrate 101; an inorganic layer 102 provided on at least one surface of the substrate 101; and a resin layer 103 including a cyclic olefin copolymer (P) and a crosslinked product (Q) which is provided on the inorganic layer 102. The cyclic olefin copolymer (P) contains a repeating unit (A) derived from an olefin and a repeating unit (B) derived from a cyclic non-conjugated diene.
摘要:
PROBLEM TO BE SOLVED: To provide a curable resin composition for an optical material, capable of producing a cured product in which generation of burrs during molding is suppressed and which has a low Abbe number.SOLUTION: The curable resin composition contains: a condensed ring-containing compound represented by general formula (1); a non-conjugated vinylidene group-containing compound represented by general formula (2); and at least one of a thermal radical polymerization initiator and a photoradical polymerization initiator (at least one of Arto Aris an optionally substituted aromatic condensed ring group; two or more of Arto Arcontain a substituent having a polymerizable group; Arto Armay be linked together; Rto Reach independently represent a substituent; and at least one of Rto Rforms a ring, or at least two of Rto Rare bonded together to form a ring).
摘要:
PROBLEM TO BE SOLVED: To provide an oxygen absorptive resin which has a main chain structure having high durability as well as excellent adhesion, solubility to solvent and flexibility.SOLUTION: An oxygen absorptive resin includes a structural unit represented by formula (I) in a main chain, (wherein Rrepresents hydrogen atom or monovalent organic group. The organic group is composed of a hydrocarbon and may have ether group, and hydrogen atoms of the hydrocarbon may be substituted by halogen atoms).