JPH037690B2 - - Google Patents

Info

Publication number
JPH037690B2
JPH037690B2 JP56215978A JP21597881A JPH037690B2 JP H037690 B2 JPH037690 B2 JP H037690B2 JP 56215978 A JP56215978 A JP 56215978A JP 21597881 A JP21597881 A JP 21597881A JP H037690 B2 JPH037690 B2 JP H037690B2
Authority
JP
Japan
Prior art keywords
foamed sponge
weight
prepolymer
isocyanate
diphenylmethane diisocyanate
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
JP56215978A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57133113A (en
Inventor
Reberetsuto Gusurii Jeemuzu
Yuura Aakuetsuto Suuzu
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.)
WR Grace and Co
Original Assignee
WR Grace and Co
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 WR Grace and Co filed Critical WR Grace and Co
Publication of JPS57133113A publication Critical patent/JPS57133113A/ja
Publication of JPH037690B2 publication Critical patent/JPH037690B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyurethanes Or Polyureas (AREA)
JP56215978A 1980-12-29 1981-12-29 Size-stable polyurethane sponge and sponge forming prepolymer Granted JPS57133113A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22056280A 1980-12-29 1980-12-29

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2151793A Division JPH0314813A (ja) 1980-12-29 1990-06-12 ポリウレタンスポンジを製造するためのプレポリマーの製造方法

Publications (2)

Publication Number Publication Date
JPS57133113A JPS57133113A (en) 1982-08-17
JPH037690B2 true JPH037690B2 (enrdf_load_stackoverflow) 1991-02-04

Family

ID=22824032

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56215978A Granted JPS57133113A (en) 1980-12-29 1981-12-29 Size-stable polyurethane sponge and sponge forming prepolymer

Country Status (1)

Country Link
JP (1) JPS57133113A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0414701B1 (en) * 1988-03-11 1995-09-27 Smith & Nephew P.L.C. Orthopaedic material of isocyanate resin
WO2013021871A1 (ja) * 2011-08-05 2013-02-14 旭硝子株式会社 軟質ポリウレタンフォームの製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2444331A1 (de) * 1974-09-17 1976-03-25 Bayer Ag Verfahren zur herstellung von superelastischen polyurethanschaumstoffen (kaltschaumstoffen)

Also Published As

Publication number Publication date
JPS57133113A (en) 1982-08-17

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