Stock material or miscellaneous articles – Composite – Of polyimide
Patent
1980-11-12
1982-05-18
Lusignan, Michael R.
Stock material or miscellaneous articles
Composite
Of polyimide
69 21, 427370, 427379, 427389, 428540, 525368, 525369, 525373, B05D 302, B05D 312, B32B 902, C14C 900
Patent
active
043305970
ABSTRACT:
Advantages in the dressing of leather, especially of split leather, with a synthetic rubber latex are obtained if in the leather dressing, the rubber latex is reacted with from 0.5 to 50% by weight, based on solid rubber, of one or more oxides and/or hydroxides of one or more bivalent metals and the leather is treated with a non-polymerized rubber latex which is produced in a one-stage process up to a monomer conversion of from 70 to 95% by weight, by emulsion polymerization of:
REFERENCES:
patent: 3078247 (1963-02-01), Sihn et al.
Heins Ferdinand
Hohne Wolfgang
Tork Leo
Bayer Aktiengesellschaft
Lusignan Michael R.
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