ES2043193T3 - Procedimiento para la fabricacion de plasticos de espuma de poliuretano. - Google Patents

Procedimiento para la fabricacion de plasticos de espuma de poliuretano.

Info

Publication number
ES2043193T3
ES2043193T3 ES90113848T ES90113848T ES2043193T3 ES 2043193 T3 ES2043193 T3 ES 2043193T3 ES 90113848 T ES90113848 T ES 90113848T ES 90113848 T ES90113848 T ES 90113848T ES 2043193 T3 ES2043193 T3 ES 2043193T3
Authority
ES
Spain
Prior art keywords
procedure
sub
manufacture
polyurethane foam
foam plastics
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
ES90113848T
Other languages
English (en)
Inventor
Najdat Dipl-Chem Redha
Herbert Prignitz
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of ES2043193T3 publication Critical patent/ES2043193T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (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)
  • Display Devices Of Pinball Game Machines (AREA)
  • Hydrogenated Pyridines (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Steroid Compounds (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCEDIMIENTO QUE SE UTILIZA PARA LA PRODUCCION DE MATERIAL SINTETICO ESPUMOSO LIBRE DE HIDROCARBUROS FLUORADOS O CON POLIURETANO Y SE CARACTERIZA PORQUE SE EMPLEA COMO PROPULSOR NITROGENO PURO QUE SE OBTIENE POR MEDIO DE UNA REACCION BINARIA DE IONES NH SUB 3 * NO SUB 2 *, SOLUCIONES FORMADORES DE IONES NH SUB 4 * Y NO SUB 3 * NITRITOS ALCALINOS COMO SOLUCIONES DE SULFATO AMONICO O CLORURO AMONICO Y SOLUCIONES DE NITRITO POTASICO O NITRITO SODICO.
ES90113848T 1990-07-19 1990-07-19 Procedimiento para la fabricacion de plasticos de espuma de poliuretano. Expired - Lifetime ES2043193T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90113848A EP0424613B1 (de) 1990-07-19 1990-07-19 Verfahren zur Herstellung von Polyurethan-Schaumkunststoffen

Publications (1)

Publication Number Publication Date
ES2043193T3 true ES2043193T3 (es) 1993-12-16

Family

ID=8204231

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90113848T Expired - Lifetime ES2043193T3 (es) 1990-07-19 1990-07-19 Procedimiento para la fabricacion de plasticos de espuma de poliuretano.

Country Status (14)

Country Link
US (1) US5270347A (es)
EP (1) EP0424613B1 (es)
JP (1) JPH06104745B2 (es)
AT (1) ATE91137T1 (es)
AU (1) AU662886B2 (es)
CA (1) CA2086537C (es)
DE (2) DE59001888D1 (es)
DK (1) DK0424613T3 (es)
ES (1) ES2043193T3 (es)
FI (1) FI925614A0 (es)
HU (1) HUT63446A (es)
NO (1) NO924864L (es)
RU (1) RU2098434C1 (es)
WO (1) WO1992001736A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2223219C2 (ru) * 2001-11-28 2004-02-10 Институт неорганической химии им.А.В. Николаева СО РАН (статус государственного учреждения) Способ получения расширенного графита
WO2011046940A1 (en) 2009-10-13 2011-04-21 Tegrant Diversified Brands Thermally-controlled packaging device and method of making
RU2759926C2 (ru) * 2016-11-16 2021-11-18 ХАНТСМЭН ИНТЕРНЭШНЛ ЭлЭлСи Способ окрашивания и вспенивания термопластичного полиуретана

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA767719A (en) * 1967-09-19 D. Voelker Walter Crush resistant plastic foam
GB499559A (en) * 1937-04-17 1939-01-25 Us Rubber Prod Inc Improvements in manufacture of cellular-rubber or rubber-like material
US2250192A (en) * 1939-04-14 1941-07-22 Us Rubber Co Manufacture of expanded rubber products
LU30544A1 (es) * 1950-01-28

Also Published As

Publication number Publication date
NO924864D0 (no) 1992-12-16
ATE91137T1 (de) 1993-07-15
RU2098434C1 (ru) 1997-12-10
AU662886B2 (en) 1995-09-21
HU9204004D0 (en) 1993-04-28
DE59001888D1 (de) 1993-08-05
CA2086537A1 (en) 1992-01-20
DE4037403A1 (de) 1992-01-23
NO924864L (no) 1992-12-16
FI925614A7 (fi) 1992-12-10
WO1992001736A1 (de) 1992-02-06
US5270347A (en) 1993-12-14
EP0424613A1 (de) 1991-05-02
FI925614L (fi) 1992-12-10
CA2086537C (en) 1998-09-15
JPH06104745B2 (ja) 1994-12-21
EP0424613B1 (de) 1993-06-30
AU8237291A (en) 1992-02-18
HUT63446A (en) 1993-08-30
JPH05507520A (ja) 1993-10-28
FI925614A0 (fi) 1992-12-10
DK0424613T3 (da) 1993-08-16

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