Manufacture of molded articles of particulate foamed ethylene co

Details Manufacture of molded articles of particulate foamed ethylene co Manufacture of molded articles of particulate foamed ethylene co

1974-05-02

1976-04-13

Anderson, Philip

Plastic and nonmetallic article shaping or treating: processes

Forming articles by uniting randomly associated particles

Utilizing diverse solid particles

260 25B, 260859R, 264 51, 264112, 264DIG7, 264DIG18, 428306, 428327, B29C 2710, B29D 2700

Patent

active

039504719

ABSTRACT:
Manufacture of molded articles of foamed ethylene copolymers containing, attached to the polymer chain, substituents having Zerewitinoff-active hydrogen atoms, and a binder mix containing isocyanate groups, wherein the components are mixed and the mixture is compressed in molds to from 80 to 20% of its original bulk volume and is cured under pressure.

REFERENCES:
patent: 3401128 (1968-09-01), Terry
patent: 3608031 (1971-09-01), Stastny et al.
patent: 3632673 (1972-01-01), Heilman
patent: 3676190 (1971-07-01), Landler et al.
patent: 3691265 (1972-09-01), Cobbledick
patent: 3821056 (1974-06-01), Reardon
patent: 3832423 (1974-08-01), Milkovich et al.
patent: 3840628 (1974-10-01), Stastny et al.

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