Method of powder coating a glass container

Details Method of powder coating a glass container Method of powder coating a glass container

1978-12-20

1980-06-10

Beck, Shrive P.

Coating processes

Solid particles or fibers applied

Uniting particles to form continuous coating with...

427 27, 427185, 428 35, 525 98, B05D 302

Patent

active

042073596

ABSTRACT:
A powder composition having good melt flow under zero shear conditions is disclosed. A process for preparing this powder composition is also disclosed. The composition comprises a thermoplastic elastomer such as a block copolymer of styrene and hydrogenated butadiene as well as a melt flow modifier. The melt flow modifier is preferably a partially hydrogenated styrene/alpha methylstyrene random copolymer. The composition may additionally contain adhesion promoters and stabilizers against oxidation and ultraviolet light. A process for coating substrates such as a glass bottle with this composition, as well as the coated glass bottle, is also disclosed.

REFERENCES:
patent: 3439064 (1969-04-01), Makowski et al.
patent: 3637554 (1972-01-01), Childers
patent: 3686365 (1972-08-01), Sequeira
patent: 3919440 (1975-11-01), Takahashi et al.
patent: 3985702 (1976-10-01), Himes
patent: 4065590 (1977-12-01), Salensky
patent: 4096291 (1978-06-01), Dunwald et al.
patent: 4143181 (1979-03-01), Cahn et al.

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