Process for eliminating surface melt fracture during extrusion o

Details Process for eliminating surface melt fracture during extrusion o Process for eliminating surface melt fracture during extrusion o

1989-06-15

1990-08-14

Thurlow, Jeffery

Plastic and nonmetallic article shaping or treating: processes

Utilizing special inert gaseous atmosphere or flushing mold...

264169, 2641761, 264564, 4253261, 4253761, 425461, 427135, B29C 3360, B29C 4700, B29C 4900

Patent

active

049485431

ABSTRACT:
A process for substantially eliminating surface melt fracture during extrusion of a thermoplastic polymer such as a molten narrow molecular weight distribution, linear, ethylene copolymer, by using a die having a die land region defining opposing surfaces at least one of which is coated with a composition containing about 80% to 99% nickel and about 1% to 20% phosphorous.

REFERENCES:
patent: 3382535 (1968-05-01), Ferrari
patent: 3879507 (1975-04-01), Cavanna et al.
patent: 3920782 (1975-11-01), Cogswell
patent: 4267146 (1981-05-01), Kurtz et al.
patent: 4282177 (1981-08-01), Kurtz et al.
patent: 4348349 (1982-09-01), Kurtz
patent: 4484883 (1984-11-01), Honda et al.
patent: 4522776 (1985-06-01), Ramamurthy
patent: 4552712 (1985-11-01), Ramamurthy
patent: 4554120 (1985-11-01), Ramamurthy
patent: 4863661 (1989-09-01), Maddy

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