Binder mixtures containing reactive group containing lignin and

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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524594, 525489, 527403, C08L 102

Patent

active

053826086

ABSTRACT:
A binder mixture containing lignin or lignins with reactive groups and phenol-novolac in a weight ratio of 95:5 to 50:50 useful for the production of non-woven fabrics and wood fiber materials.

REFERENCES:
patent: 4265809 (1981-05-01), Holsopple et al.
patent: 4320036 (1982-03-01), Gobran et al.
patent: 4745024 (1988-05-01), Jellinek et al.
patent: 5260405 (1993-11-01), Gardziella et al.
patent: 5300593 (1994-04-01), Gardziella et al.

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