RU93004877A - Способ получения пенополиуретанов - Google Patents

Способ получения пенополиуретанов

Info

Publication number
RU93004877A
RU93004877A RU93004877/05A RU93004877A RU93004877A RU 93004877 A RU93004877 A RU 93004877A RU 93004877/05 A RU93004877/05 A RU 93004877/05A RU 93004877 A RU93004877 A RU 93004877A RU 93004877 A RU93004877 A RU 93004877A
Authority
RU
Russia
Prior art keywords
polyurethane foams
obtaining polyurethane
ammonium
obtaining
fluorochlorine
Prior art date
Application number
RU93004877/05A
Other languages
English (en)
Other versions
RU2098434C1 (ru
Inventor
Пригнитц Херберт
Редха Найдат
Original Assignee
Пригнитц Херберт
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
Priority claimed from EP90113848A external-priority patent/EP0424613B1/de
Application filed by Пригнитц Херберт filed Critical Пригнитц Херберт
Publication of RU93004877A publication Critical patent/RU93004877A/ru
Application granted granted Critical
Publication of RU2098434C1 publication Critical patent/RU2098434C1/ru

Links

Claims (1)

  1. Сущность изобретения: для получения не содержащих фторхлоруглеводород полипенопластов, в частности полипеноуретанов, в качестве вспенивающего средства используется азот, образующийся в ходе самопроизвольной бинарной реакции ионов NH + 4 и NO2 в растворах солей аммония и нитритов щелочных металлов, например раствора хлорида аммония или сульфата аммония и раствора нитрита натрия или калия.
RU9393004877A 1990-07-19 1991-07-10 Способ получения пенополиуретанов RU2098434C1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP90113848.7 1990-07-19
EP90113848A EP0424613B1 (de) 1990-07-19 1990-07-19 Verfahren zur Herstellung von Polyurethan-Schaumkunststoffen
PCT/EP1991/001282 WO1992001736A1 (de) 1990-07-19 1991-07-10 Verfahren zur herstellung von schaumkunststoffen, insbesondere polyurethan-schaumkunststoffen

Publications (2)

Publication Number Publication Date
RU93004877A true RU93004877A (ru) 1995-10-27
RU2098434C1 RU2098434C1 (ru) 1997-12-10

Family

ID=8204231

Family Applications (1)

Application Number Title Priority Date Filing Date
RU9393004877A RU2098434C1 (ru) 1990-07-19 1991-07-10 Способ получения пенополиуретанов

Country Status (14)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8443623B2 (en) 2009-10-13 2013-05-21 Tegrant Diversified Brands Thermally-controlled packaging device and method of making
US10876252B2 (en) * 2016-11-16 2020-12-29 Huntsman International Llc Process for dyeing and foaming thermoplastic polyurethane

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
NL76172C (ru) * 1950-01-28

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