Naphthalene derivative, polymerizable composition containing the same and polymer obtainable by polymerizing this composition
申请人:SHOWA DENKO KABUSHIKI KAISHA
公开号:EP0126397A2
公开(公告)日:1984-11-28
A naphthalene derivative having the general formula:
wherein R1 is H or CH3, R2 is -CH2CH20-, -CH(CH3)CH20-, or -CH2CH(OH)CH20-, X is H, Cl, Br, CH3, CH30, C6H5, or C6H5O, and m is an integer of 1 to 3. This naphthalene derivative is used as a component of a polymerizable composition suitable for use in the preparation of a high refractive index resin. This polymerizable composition contains (A) 30% to 95% by weight of a monomer having the above-mentioned general formula (I), (B) 0% to 70% by weight of a monomer having the general formula:
wherein R3 is H or CH3, R4 is -CH(CH3)CH20-, or -CH2CH(OH)CH20-, Ar is a bivalent phenol residue, n is an integer of 1 to 3, p is an integer of 0 to 4, provided that p = 0 in the case of R4 = -CH2CH20- or -CH(CH3)CH20-; and (C) 5% to 30% by weight of a monomer having a refractive index of at least 1450 and having the general formula:
wherein R5 is H or CH3, R6 is a saturated aliphatic hydrocarbon residue having 2 to 20 carbon atoms, which may contain an ether, ester, or alcohol having a valency of q, and q is an integer of 2 to 6.
具有通式的萘衍生物:
其中 R1 是 H 或 CH3,R2 是 -CH2CH20-、-CH(CH3)CH20- 或 -CH2CH(OH)CH20-,X 是 H、Cl、Br、CH3、CH30、C6H5 或 C6H5O,m 是 1 至 3 的整数。这种萘衍生物可用作适用于制备高折射率树脂的可聚合组合物的组分。这种可聚合组合物含有 (A) 30% 至 95% (按重量计)具有上述通式 (I) 的单体,(B) 0% 至 70% (按重量计)具有以下通式的单体:
其中 R3 是 H 或 CH3,R4 是-CH(CH3)CH20-或-CH2CH(OH)CH20-,Ar 是二价酚残基,n 是 1 至 3 的整数,p 是 0 至 4 的整数,但在 R4 = -CH2CH20- 或 -CH(CH3)CH20- 的情况下,p = 0;以及 (C) 5%至 30%(按重量计)折射率至少为 1450 且具有通式的单体:
其中 R5 为 H 或 CH3,R6 为具有 2 至 20 个碳原子的饱和脂肪族烃残基,其中可含有价数为 q 的醚、酯或醇,且 q 为 2 至 6 的整数。