Composition of vinyl ether group-containing (meth) acrylic acid ester and production method thereof
申请人:NIPPON SHOKUBAI CO., LTD.
公开号:US20020143120A1
公开(公告)日:2002-10-03
It is an object of the present invention to provide a vinyl ether group-containing (meth)acrylic ester, which has both radical polymerizability and cation polymerizability, improved in storage stability and stability in handling without impairing its polymerizability or, in other words, provide a stabilized vinyl ether group-containing (meth)acrylic ester. Another object is to provide a method of producing a stabilized vinyl ether group-containing (meth)acrylic ester composition. A further object is to provide a method of stably handing, a method of economically and stably producing and a method of purifying a vinyl ether group-containing (meth)acrylic ester.
A vinyl ether group-containing (meth)acrylic ester composition which comprises a radical polymerization inhibitor and a vinyl ether group-containing (meth)acrylic ester represented by the following general formula (1):
CH2=CR1-COO—R2-O—CH═CH—R3 (1)
in the formula, R1 represents a hydrogen atom or a methyl group, R2 represents an organic residue and R3 represents a hydrogen atom or an organic residue.
本发明的目的是提供一种含乙烯基醚基的(甲基)丙烯酸酯,它同时具有自由基聚合性和阳离子聚合性,在不影响其聚合性的情况下,提高了储存稳定性和处理稳定性,或者换句话说,提供一种稳定的含乙烯基醚基的(甲基)丙烯酸酯。另一个目的是提供一种生产稳定的含乙烯基醚基(甲基)丙烯酸酯组合物的方法。另一个目的是提供一种稳定处理含乙烯基醚基(甲基)丙烯酸酯的方法、一种经济稳定地生产含乙烯基醚基(甲基)丙烯酸酯的方法和一种提纯含乙烯基醚基(甲基)丙烯酸酯的方法。
一种含乙烯基醚基(甲基)丙烯酸酯组合物,它包括自由基聚合抑制剂和由以下通式(1)表示的含乙烯基醚基(甲基)丙烯酸酯:
CH2=CR1-COO-R2-O-CH═CH-R3 (1)
式中,R1 代表氢原子或甲基,R2 代表有机残基,R3 代表氢原子或有机残基。