IT1246770B - Procedimento di stampaggio di manufatti di poliuretano elastomerico microcellulare e poliuretani elastomerici microcellulari per tale procedimento. - Google Patents

Procedimento di stampaggio di manufatti di poliuretano elastomerico microcellulare e poliuretani elastomerici microcellulari per tale procedimento.

Info

Publication number
IT1246770B
IT1246770B IT02253490A IT2253490A IT1246770B IT 1246770 B IT1246770 B IT 1246770B IT 02253490 A IT02253490 A IT 02253490A IT 2253490 A IT2253490 A IT 2253490A IT 1246770 B IT1246770 B IT 1246770B
Authority
IT
Italy
Prior art keywords
elastomeric polyurethane
microcellular elastomeric
procedure
molding process
microcellular
Prior art date
Application number
IT02253490A
Other languages
English (en)
Other versions
IT9022534A0 (it
IT9022534A1 (it
Inventor
Maurizio Spagnoli
Elio Scarnato
Original Assignee
Milanese Chim Organica Ind
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 Milanese Chim Organica Ind filed Critical Milanese Chim Organica Ind
Publication of IT9022534A0 publication Critical patent/IT9022534A0/it
Priority to IT02253490A priority Critical patent/IT1246770B/it
Priority to ES199191916568T priority patent/ES2036158T1/es
Priority to KR1019920702024A priority patent/KR927003674A/ko
Priority to DE199191916568T priority patent/DE516768T1/de
Priority to PCT/EP1991/001803 priority patent/WO1992011305A1/en
Priority to EP91916568A priority patent/EP0516768A1/en
Priority to JP3515235A priority patent/JPH05504598A/ja
Priority to US07/915,686 priority patent/US5304581A/en
Priority to TW080110039A priority patent/TW241274B/zh
Publication of IT9022534A1 publication Critical patent/IT9022534A1/it
Priority to GR930300037T priority patent/GR930300037T1/el
Application granted granted Critical
Publication of IT1246770B publication Critical patent/IT1246770B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4244—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups
    • C08G18/4247—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids
    • C08G18/425—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids the polyols containing one or two ether groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
    • C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
    • C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
    • C08G18/4241—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols from dicarboxylic acids and dialcohols in combination with polycarboxylic acids and/or polyhydroxy compounds which are at least trifunctional
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0066—≥ 150kg/m3
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
IT02253490A 1990-12-24 1990-12-24 Procedimento di stampaggio di manufatti di poliuretano elastomerico microcellulare e poliuretani elastomerici microcellulari per tale procedimento. IT1246770B (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT02253490A IT1246770B (it) 1990-12-24 1990-12-24 Procedimento di stampaggio di manufatti di poliuretano elastomerico microcellulare e poliuretani elastomerici microcellulari per tale procedimento.
PCT/EP1991/001803 WO1992011305A1 (en) 1990-12-24 1991-09-21 A process for molding microcellular elastomeric polyurethane articles and microcellular elastomeric polyurethanes therefor
KR1019920702024A KR927003674A (ko) 1990-12-24 1991-09-21 미공질 탄성폴리우레탄 제품 및 미공질 탄성폴리우레탄 성형 방법
DE199191916568T DE516768T1 (de) 1990-12-24 1991-09-21 Verfahren zur formgebung von mikrozelligen elastomeren polyurethanformkoerpern und mikrozellfoermigen elastomeren polyurethanen dafuer.
ES199191916568T ES2036158T1 (es) 1990-12-24 1991-09-21 Un procedimiento para moldeo de poliuretano elastomerico micromolecular.
EP91916568A EP0516768A1 (en) 1990-12-24 1991-09-21 A process for molding microcellular elastomeric polyurethane articles and microcellular elastomeric polyurethanes therefor
JP3515235A JPH05504598A (ja) 1990-12-24 1991-09-21 微孔質エラストマーポリウレタン製品の成形方法及び微孔質エラストマーポリウレタン製品
US07/915,686 US5304581A (en) 1990-12-24 1991-09-21 Process for molding microcellular elastomeric polurethane articles and microcellular elastomeric polyurethanes therefor
TW080110039A TW241274B (it) 1990-12-24 1991-12-23
GR930300037T GR930300037T1 (it) 1990-12-24 1993-06-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02253490A IT1246770B (it) 1990-12-24 1990-12-24 Procedimento di stampaggio di manufatti di poliuretano elastomerico microcellulare e poliuretani elastomerici microcellulari per tale procedimento.

Publications (3)

Publication Number Publication Date
IT9022534A0 IT9022534A0 (it) 1990-12-24
IT9022534A1 IT9022534A1 (it) 1992-06-25
IT1246770B true IT1246770B (it) 1994-11-26

Family

ID=11197536

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02253490A IT1246770B (it) 1990-12-24 1990-12-24 Procedimento di stampaggio di manufatti di poliuretano elastomerico microcellulare e poliuretani elastomerici microcellulari per tale procedimento.

Country Status (10)

Country Link
US (1) US5304581A (it)
EP (1) EP0516768A1 (it)
JP (1) JPH05504598A (it)
KR (1) KR927003674A (it)
DE (1) DE516768T1 (it)
ES (1) ES2036158T1 (it)
GR (1) GR930300037T1 (it)
IT (1) IT1246770B (it)
TW (1) TW241274B (it)
WO (1) WO1992011305A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040208499A1 (en) * 2002-09-07 2004-10-21 Grober David E. Stabilized buoy platform for cameras, sensors, illuminators and tools

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190711A (en) * 1977-09-29 1980-02-26 Union Carbide Corporation Thermoplastic polyether polyurethane elastomers
US4334032A (en) * 1979-09-21 1982-06-08 Basf Wyandotte Corporation Foamed polymers containing low molecular weight urethane modifier compound
US4559366A (en) * 1984-03-29 1985-12-17 Jaquelyn P. Pirri Preparation of microcellular polyurethane elastomers
US4686242A (en) * 1985-03-25 1987-08-11 The Dow Chemical Company Polyurea polymers prepared from urea containing prepolymers
US4791148A (en) * 1987-02-12 1988-12-13 Basf Corporation Isocyanate terminated quasi-prepolymers useful for preparing polyurethane/polyisocyanurate foams having low thermal conductivity

Also Published As

Publication number Publication date
IT9022534A0 (it) 1990-12-24
EP0516768A1 (en) 1992-12-09
ES2036158T1 (es) 1993-05-16
JPH05504598A (ja) 1993-07-15
KR927003674A (ko) 1992-12-18
DE516768T1 (de) 1993-04-29
WO1992011305A1 (en) 1992-07-09
GR930300037T1 (it) 1993-06-07
US5304581A (en) 1994-04-19
IT9022534A1 (it) 1992-06-25
TW241274B (it) 1995-02-21

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