Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
Forming plural articles
Inventor
active
Aromatic diamines
Method of making foamed resins with internal mold-release agents
Polyurethanes wherein the chain-lengthening agents are benzoic e
Process for molding polyurethane foams
Process for molding polyurethane foams
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