Title:
POLYPROPYLENE MOLDING MATERIAL FOR PRODUCING CALLENDERED FILM
Document Type and Number:
Japanese Patent JP3464254
Kind Code:
B2
Abstract:
PURPOSE: To provide a molding material comprising a homopolymer or a copolymer of specific propylene, and a fluorine-contg. org. thermoplastic polymer of specific condition, without any deposition on roller, and useful for producing a film.
CONSTITUTION: This molding material comprises 99.5-99.999 wt.% homopolymer or copolymer of propylene with a MFI 230/2.16 of 2.0-25 g (preferably, 4-15 g)/10 min, and 0.01-0.5% (preferably, 0.02/0.04%) of fluorine-contg. thermoplastic polymer with a fluorine content of at least 50% (preferably, at least 70%), and an m.p. of not higher than 250°C (preferably, 100-130°C). An antioxidant and a light stabilizer, etc., are added depending on the case.
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Inventors:
Yang-Peter Peasalt
Application Number:
JP30007493A
Publication Date:
November 05, 2003
Filing Date:
November 30, 1993
Export Citation:
Assignee:
Dyneon Geselsyaft Mito Besilyen Haftung
International Classes:
B29C43/24; C08K5/00; C08L23/10; C08L27/00; B29C47/00; B29K23/00; B29L7/00; C08L27/12; (IPC1-7): C08L23/10; B29C43/24
Domestic Patent References:
| JP63245450A | ||||
| JP3505346A |
Other References:
【文献】米国特許3125547(US,A)
Attorney, Agent or Firm:
Mitsufumi Ezaki (3 others)