Biodegradable and compostable shaped bodies

Details Biodegradable and compostable shaped bodies Biodegradable and compostable shaped bodies

1997-10-30

1999-04-27

Nutter, Nathan M.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525180, D21H 1924, C08J 518, C08G 1808, C08G 1842

Patent

active

058980490

ABSTRACT:
The use of dispersions of urea group-containing polyurethanes based on selected starting materials and crosslinkers leads to the production of fully biodegradable shaped bodies.

REFERENCES:
patent: 3983291 (1976-09-01), Chang
patent: 4237264 (1980-12-01), Noll et al.
patent: 5310782 (1994-05-01), Takiyama et al.
patent: 5496909 (1996-03-01), Muhlfeld et al.
T. Jopski, Kunststoffe 83, (1993), 10, pp. 748-750.
H. Traubel, "Polyurethane Dispersions in Leather Production", J. Soc. Leather Tech. & Chem., 1990, No. 1 pp. 7-9.

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