Heat-strengthening process

Details Heat-strengthening process Heat-strengthening process

1985-06-12

1987-05-26

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

With printing or coating of workpiece

26421117, 264234, 264235, 264345, 264346, 4274346, B05D 100

Patent

active

046684549

ABSTRACT:
Use of surfactant in coating of yarn from anisotropic melt-forming polyester with alkali metal salts enhances heat-strengthening acceleration effect.

REFERENCES:
patent: 4083829 (1978-04-01), Calundann et al.
patent: 4118372 (1978-10-01), Schaefgen
patent: 4153779 (1979-05-01), Jackson, Jr. et al.
patent: 4183895 (1980-01-01), Luise
patent: 4412058 (1983-10-01), Siemionko
patent: 4424184 (1984-01-01), Eskridge et al.

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