Title:
POLYMER ALLOY COMPOSITION SUITABLE FOR INJECTION MOLDING
Document Type and Number:
Japanese Patent JPH03166250
Kind Code:
A
Abstract:
PURPOSE: To obtain a polymer alloy composition excellent in transparency, rigidity, tensile strength, etc., and desirable for injection-molding articles such as toothbrushes by mixing methyl methacrylate with styrene and butadiene.
CONSTITUTION: 2-18 wt.%, desirably 9 wt.% methyl methacrylate, 70-80 wt.%, desirably 77 wt.% styrene and 10-22 wt.%, desirably 14 wt.% are melt-kneaded, and the obtained polymer alloy is molded in an injection molding die to form toothbrush handles.
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Inventors:
JIYON AARU KENTO
ARUBAATO CHIEN
KEBIN JII YOSUTO
ARUBAATO CHIEN
KEBIN JII YOSUTO
Application Number:
JP25437890A
Publication Date:
July 18, 1991
Filing Date:
September 26, 1990
Export Citation:
Assignee:
JOHNSON & JOHNSON CONSUMER
International Classes:
A46B5/00; B29C45/00; C08L25/00; C08L25/10; C08L25/14; B29K25/00; B29K55/00; B29L31/42; (IPC1-7): B29C45/00; B29K55/00; B29L31/42; C08L25/10
Attorney, Agent or Firm:
Heikichi Odashima