Sulfur containing lignin modified alkaline earth treated phenoli

Details Sulfur containing lignin modified alkaline earth treated phenoli Sulfur containing lignin modified alkaline earth treated phenoli

1982-09-14

1984-10-09

Ives, Patricia C.

Stock material or miscellaneous articles

Composite

Of aldehyde or ketone condensation product

4285375, 428697, 428698, 428699, 156335, B32B 2704, B32B 2742, B32B 3112

Patent

active

044761937

ABSTRACT:
A resin containing laminate is made, where the resin comprises the cured admixture of phenolic resin, sulfur containing lignin, and a catalytic reactant containing 50 wt. % to 100 wt. % of an alkaline-earth compound and 0 wt. % to 50 wt. % of an alkali-metal compound.

REFERENCES:
patent: 3897589 (1975-07-01), Meier
patent: 4060450 (1977-11-01), Palazzolo et al.

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