Caulking composition

Details Caulking composition Caulking composition

1985-02-07

1986-02-18

Lilling, Herbert J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

523216, 524100, 524464, 524476, 524524, 525222, C08L 2308, C08K 534, C08K 336

Patent

active

045714100

ABSTRACT:
A solvent-based, clear caulking composition having as a primary polymer an ethylene vinyl acetate copolymer having a 45-55% vinyl acetate content and having as a secondary polymer and a small amount of an ethylene vinyl acetate copolymer having a lower vinyl acetate content. Other ingredients in the improved caulking composition include a water white styrenic hydrocarbon resin, thickening agents, and an organic solvent. Optional components include plasticizers, bactericides, antioxidants, U.V. light stabilizers, pigments and dyes, etc. The resulting caulk has excellent pumpability, slump control, and weatherability.

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patent: 4379190 (1983-04-01), Schenck
patent: 4382999 (1983-05-01), Harima et al.

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