Expandable polystyrene composition and process

Details Expandable polystyrene composition and process Expandable polystyrene composition and process

1983-07-22

1984-05-01

Foelak, Morton

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

521 57, 521 93, B32B 516, C08J 922

Patent

active

044462085

ABSTRACT:
A composition and process for reducing the adhesion of expandable polystyrene beads impregnated with a blowing agent such as pentane. The composition comprises effective amounts of magnesium stearate and zinc stearate respectively. The composition is added to the polystyrene in an apparatus such as a tumble blender prior to pre-expansion of the impregnated polystyrene beads.

REFERENCES:
patent: 3560414 (1971-02-01), Miskel, Jr. et al.

Affiliated with

Also associated with

Rating

Expandable polystyrene composition and process does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Expandable polystyrene composition and process, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Expandable polystyrene composition and process will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2032172