| 英文名称: | | 1,4-butanediol, 2,3-bis[( gamma- omega -perfluoro-c4-18-alkyl)thio] derivs., po | | lymers with 1,6-diisocyanato-2,2,4(or 2,4,4)-trimethylhexane and polyethylene-p | | olypropylene glycol bis(2-aminomethylethyl) ether | | 1,4-butanediol, 2,3-bis[( gamma- omega-perfluoro-c4-18-alkyl)thio] derivs., polymers with1,6-diisocyanato-2,2,4(or 2,4,4)-trimethylhexane andpolyethylene-polypropylene glycol bis(2-aminomethylethyl) ether |
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