FIELD: sealing of bags when molding polymeric composite materials in autoclave. SUBSTANCE: composition comprises (wt parts):100 chlorobutyl rubber; 30-50 pine rosin; 8-16 white carbon; 50-75 calcium carbonate; 15-45 vacuum oil; 2-4 stearic acid, and 8-12 zinc oxide. EFFECT: improved properties of the sealing composition. 1 tbl
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Authors
Dates
1998-01-27—Published
1994-06-23—Filed