Title:
低融点の非架橋ポリプロピレン樹脂のペレット型発泡体の製造装置
Document Type and Number:
Japanese Patent JP4018547
Kind Code:
B2
Abstract:
The present invention relates to a pellet-type non-crosslinked polypropylene foam having a melting point of 125 to 140° C., and a process and device for producing said foam. Since the pellet-type foams of non-crosslinked polypropylene of the present invention has a lower melting point and a closed cell content of 80% or more, it is advantageous to mold such foams. The present invention also relates to an article molded from the above pellet-type non-crosslinked polypropylene foams.
Inventors:
Lee, Hee Sun
Lee, tulle
Lee, Ryon
Kim, Jare-Mun
Lee, tulle
Lee, Ryon
Kim, Jare-Mun
Application Number:
JP2002592386A
Publication Date:
December 05, 2007
Filing Date:
May 15, 2002
Export Citation:
Assignee:
Asan Chemicals Company Limited
International Classes:
B29B9/06; C08J9/00; B29B9/10; B29C44/34; B29C48/38; B29C48/875; C08J3/22; C08J9/12; B29C48/08; B29K23/00; B29K105/04
Domestic Patent References:
| JP11322994A | ||||
| JP9302131A | ||||
| JP7241898A | ||||
| JP5116204A | ||||
| JP58038128A | ||||
| JP58063431A | ||||
| JP2000159922A |
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Nagasaka Tomoyasu
Masaya Nishiyama
Takashi Ishida
Tetsuji Koga
Nagasaka Tomoyasu
Masaya Nishiyama