Invention Grant
US5602189A Process for forming polyisocyantate-based foam and product formed thereby 失效
由此形成聚异氰酸酯基泡沫体和由其形成的产品的方法

Process for forming polyisocyantate-based foam and product formed thereby
Abstract:
A blowing agent for use in preparing a polyisocyanate-based foam which comprises a major portion of HCFC-123, a minor portion of HCFC-141b, and hexane and/or octane.
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