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DOUBLEMER® 421P
Double Bond Chemical Ind., Co., Ltd. 双键化工股份有限公司
DOUBLEMER® 421P is a low viscosity, high purity, cycloaliphatic epoxide oligomer which undergoes rapid polymerization when exposed to UV light in the presence of a photoinitiator which generates a cationic catalyst. Onium salt photoinitiators are used to produce the cationic species on exposure to UV light, while remaining stable in the absence of UV light.
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