Gas fade resistant stabilizer system for polypropylene fiber

Details Gas fade resistant stabilizer system for polypropylene fiber Gas fade resistant stabilizer system for polypropylene fiber

1995-06-06

1997-01-21

Morgan, Kriellion S.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524 99, 524102, 524236, 524399, C08K 53432, C08K 53492

Patent

active

055960332

ABSTRACT:
Blends of a selected long chain N,N-dialkylhydroxylamine and selected hindered amines are surprisingly effective in providing processing, long term heat aging and light stability performance and especially gas fade resistance to polypropylene fibers in the absence of a traditionally used phenolic antioxidant.

REFERENCES:
patent: 4360617 (1982-11-01), Muller et al.
patent: 4590231 (1986-05-01), Seltzer et al.
patent: 4782105 (1988-11-01), Ravichandran et al.
patent: 4876300 (1989-10-01), Seltzer et al.
patent: 4898901 (1990-02-01), Ravichandran et al.
patent: 5013510 (1991-05-01), Pastor et al.

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