Polyethylene molding compounds of high-wear resistance

Details Polyethylene molding compounds of high-wear resistance Polyethylene molding compounds of high-wear resistance

1975-09-05

1976-05-11

Hamrock, William F.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

260 4242, 526 22, 526 57, 526 73, C08F 806, C08F 806

Patent

active

039562530

ABSTRACT:
A polyethylene composition of high wear resistance and a method of preparing it which comprises a polyethylene prepared according to a low pressure polymerization process and which has a molecular weight above about 1,000,000, containing an organic peroxide cross-linking agent homogeneously dispersed in the polymer, which has been pre-compressed at a high pressure, plasticized at elevated temperature and pressure and cooled.

REFERENCES:
patent: 2993882 (1961-07-01), Ashby et al.
patent: 3242159 (1966-03-01), Kaufman
patent: 3449191 (1969-06-01), Taylor
patent: 3567697 (1969-01-01), Bates et al.
patent: 3576933 (1971-04-01), Bates et al.
patent: 3654315 (1972-04-01), Chang et al.

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