Cleaning resin composition

Details Cleaning resin composition Cleaning resin composition

1990-05-10

1992-02-11

Schofer, Joseph L.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524586, 524587, 524484, C08K 542

Patent

active

050876538

ABSTRACT:
A resin composition for cleaning the inside of molding machines, capable of easily achieving the color exchange and resin exchange of thermoplastic resins in various molding machines, in a small quantity, by a simple operation and in a short time is provided, which resin composition is a cleaning resin composition having (a) 1-10 wt. % of a polystyrene resin, 1-20 wt. % of a neutral salt of an alkylbenzenesulfonic acid, 1-30 wt. % of an inorganic filler and 0.5-10 wt. % of a water-repellent compound blended with a high density polyethylene resin having a melt index of 1.0 or less and a Q value expressing a molecular weight distribution, of 10 or less.

REFERENCES:
patent: 4838945 (1989-06-01), Fujii et al.
patent: 4838948 (1989-06-01), Bailey

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