发明授权
US3795717A Process for producing improved polyester resins by blending magnesium oxide therewith 失效
通过混合氧化镁生产改性聚酯树脂的方法

Process for producing improved polyester resins by blending magnesium oxide therewith
摘要:
UNSATURATED POLYESTER COMPOSITIONS ARE BLENDED WITH 0.001 TO 0.05% BY WEIGHT MAGNESIUM OXIDE AND MAINTAINED AT 40* TO 70*C. FOR 0.2 TO 3.0 HOURS TO RENDER THEM STABLE FOR STORAGE AND REGULATED THE GEL TIME.
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