Asphalt/ethylene-vinyl acetate copolymer composition for air-blo

Details Asphalt/ethylene-vinyl acetate copolymer composition for air-blo Asphalt/ethylene-vinyl acetate copolymer composition for air-blo

1982-12-30

1984-01-10

Marquis, Melvyn I.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

527500, C08L 3100

Patent

active

044254547

ABSTRACT:
An asphalt composition for air-blowing is disclosed comprising asphalt flux, ethylene/vinyl-acetate copolymer, and an air-blowing catalyst. The EVA copolymer is present in a weight percent of from 1 weight percent to 10 weight percent and is comprised of from 35 to 45 vinyl acetate.

REFERENCES:
patent: 2450756 (1948-10-01), Hoiberg
patent: 2762755 (1956-09-01), Kinnaird, Jr.
patent: 3126329 (1964-03-01), Fort

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