The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 11, 1992
Filed:
May. 10, 1990
Kenjiro Obama, Ichiharashi, JP;
Hiroshi Takasu, Ichiharashi, JP;
Susumu Arase, Ichiharashi, JP;
Hiroyuki Fujii, Ichiharashi, JP;
Chisso Corporation, , JP;
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.