Modified asphalt hydraulic sealer

Details Modified asphalt hydraulic sealer Modified asphalt hydraulic sealer

1974-08-14

1976-01-06

Marquis, Melvyn I.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

427398, 428289, 428290, B23B 2700

Patent

active

039314391

ABSTRACT:
Cut-back asphalt, when modified by the addition of a small amount of a butadiene-styrene block copolymer, a hydrogenated butadiene-styrene copolymer, or mixtures thereof, or an ethylene-vinyl acetate copolymer, provides an effective hydraulic sealant when applied to a nonwoven fabric.

REFERENCES:
patent: 2834742 (1958-05-01), Scott et al.
patent: 3010928 (1961-11-01), Odasz, Jr. et al.
patent: 3345316 (1967-10-01), Nielsen
patent: 3853682 (1974-12-01), Hurst

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