发明授权
US5302735A Polysiloxanic stabilizers containing sterically hindered phenol groups and oxamidic groups 失效
含有空间位阻酚基和氧杂基团的聚硅氧烷稳定剂

Polysiloxanic stabilizers containing sterically hindered phenol groups
and oxamidic groups
摘要:
Polysiloxanic compounds, containing sterically hindered phenol groups and oxamidic groups in the molecule, obtained by the copolymerization of monomers having general formula (I):(R.sup.1).sub.n (R.sup.2).sub.3-n Si--R.sup.3 (I)with monomers having general formula (II): ##STR1##
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