Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber
Patent
1988-06-29
1990-12-04
Kendell, Lorraine T.
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Rod, strand, filament or fiber
428364, 428369, 428373, D02G 300
Patent
active
049753258
ABSTRACT:
A melt-spinning process for producing self-crimping, nylon 66 carpet yarn at spinning speeds of, for example 4000 meters per minute is provided. The process utilizes polymer having a relative viscosity (RV) of at least 50 and containing a sufficient amount of a chain branching agent to prevent broken filaments and to provide yarn having good luster.
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McKinney Stanley E.
Stutz Frank
Wu Chester C.
Yu Jing-Peir
Kendell Lorraine T.
Monsanto Company
Whisler John W.
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