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Home › Process for the preparation of a foam-cored laminate having metal facers and rigid polyisocyanurate foam core prepared in the presence of a dipolar aprotic organic solvent

Process for the preparation of a foam-cored laminate having metal facers and rigid polyisocyanurate foam core prepared in the presence of a dipolar aprotic organic solvent

US Patent 4335218 · Granted Jun 15, 1982

Estimated economic value: $2,987,000 ⓘ

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