JPH0333756B2 - - Google Patents

Info

Publication number
JPH0333756B2
JPH0333756B2 JP55106795A JP10679580A JPH0333756B2 JP H0333756 B2 JPH0333756 B2 JP H0333756B2 JP 55106795 A JP55106795 A JP 55106795A JP 10679580 A JP10679580 A JP 10679580A JP H0333756 B2 JPH0333756 B2 JP H0333756B2
Authority
JP
Japan
Prior art keywords
air permeability
foam
polyols
polyurethane foam
low air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP55106795A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5731976A (en
Inventor
Noboru Murata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NHK Spring Co Ltd
Original Assignee
NHK Spring Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NHK Spring Co Ltd filed Critical NHK Spring Co Ltd
Priority to JP10679580A priority Critical patent/JPS5731976A/ja
Publication of JPS5731976A publication Critical patent/JPS5731976A/ja
Publication of JPH0333756B2 publication Critical patent/JPH0333756B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)
  • Sealing Material Composition (AREA)
JP10679580A 1980-08-05 1980-08-05 Production of polyurethane form sealing material Granted JPS5731976A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10679580A JPS5731976A (en) 1980-08-05 1980-08-05 Production of polyurethane form sealing material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10679580A JPS5731976A (en) 1980-08-05 1980-08-05 Production of polyurethane form sealing material

Publications (2)

Publication Number Publication Date
JPS5731976A JPS5731976A (en) 1982-02-20
JPH0333756B2 true JPH0333756B2 (enExample) 1991-05-20

Family

ID=14442817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10679580A Granted JPS5731976A (en) 1980-08-05 1980-08-05 Production of polyurethane form sealing material

Country Status (1)

Country Link
JP (1) JPS5731976A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5940863B2 (ja) * 1981-04-09 1984-10-03 日東紡績株式会社 シ−リング材の製造方法
JPS62265383A (ja) * 1986-05-13 1987-11-18 Bridgestone Corp ポリウレタンフオ−ムシ−リング材
JPS6324249U (enExample) * 1986-07-30 1988-02-17
JPH0623378B2 (ja) * 1988-03-28 1994-03-30 電気化学工業株式会社 水膨潤性止水材料およびその製造方法
DE19917787A1 (de) * 1999-04-20 2000-11-02 Bayer Ag Komprimierte Polyurethanhartschaumstoffe
JP3905841B2 (ja) * 2001-02-06 2007-04-18 株式会社東洋クオリティワン 低通気性軟質ポリウレタンフォームブロック及びその製造方法
FR2858328B1 (fr) * 2003-08-01 2008-01-04 Saint Gobain Performance Plast Mousse de polyurethanne, procede de fabrication et utilisation
JP4765115B2 (ja) * 2005-04-20 2011-09-07 大鳳株式会社 疎水性ポリウレタンフォームマットレス

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5218385B2 (enExample) * 1972-05-31 1977-05-21
DE2460910B2 (de) * 1974-12-21 1977-07-21 Bayer AG; Maschinenfabrik Hennecke GmbH; 5090 Leverkusen Vorrichtung zum aufbrechen der geschlossenen zellen von weichschaumstoffteilen
JPS6049239B2 (ja) * 1978-06-09 1985-10-31 日本発条株式会社 シ−リング材
JPS5817784B2 (ja) * 1978-08-12 1983-04-09 日本発条株式会社 シ−リング材

Also Published As

Publication number Publication date
JPS5731976A (en) 1982-02-20

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