Polyamide coated base material having an intermediate layer of p

Details Polyamide coated base material having an intermediate layer of p Polyamide coated base material having an intermediate layer of p

1979-06-04

1980-12-16

Beck, Shrive P.

Stock material or miscellaneous articles

Composite

Of metal

427195, 427202, 4274071, 4284758, 4284763, 428521, B05D 302

Patent

active

042398070

ABSTRACT:
An aqueous polybutadiene dispersion is applied as the adhesive intermediary layer in the preparation of polyamide coatings on metal objects by a process of sintering the polyamide powders.
The dispersion contains a liquid polybutadiene with a dynamic viscosity from about 70 to 30,000 millipascal seconds and with a configuration of 40 to 95% of cis-1,4-polybutadiene, 0 to 30% of trans-1,4-polybutadiene, 1 to 60% of 1,2-polybutadiene and, referred to the polybutadiene, 0.5 to 10% by weight of an emulsifier.

REFERENCES:
patent: 3496002 (1970-02-01), Wolfes et al.
patent: 4122211 (1978-10-01), Kikaga et al.

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