Filling material

Details Filling material Filling material

1991-06-24

1991-10-29

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 54, C08J 900

Patent

active

050617370

ABSTRACT:
A filling material for pillows or the like composed of a homogeneous mixture of polyurethane foam chips and lengths of polyester fiber. The foam chips may constitute 70 to 50 percent and the fiber lengths may constitute 30 to 50 percent of the mixture. The foam may have an indent load deflection of 8 to 20 lbs. and may be in the form of chips one-quarter inch square. The fibers may be of 5 to 15 denier and average two inches in length. The fiber lengths are coated with silicone to slicken their surfaces.

REFERENCES:
patent: 3256218 (1966-06-01), Knox
patent: 4153764 (1979-05-01), Blount

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