IT1058146B - Procedimento per produrre espansi poliuretanici flessibili - Google Patents

Procedimento per produrre espansi poliuretanici flessibili

Info

Publication number: IT1058146B
Authority: IT; Italy
Prior art keywords: procedure; polyurethane foams; flexible polyurethane; producing flexible; producing
Prior art date: 1975-04-21

Application number

IT4906876A

Other languages

English (en)

Inventor

Lester Warneke Sehon

Original Assignee

Dow Chemical 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.)

1975-04-21

Filing date

1976-04-16

Publication date

1982-04-10

1976-04-16 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1982-04-10 Application granted granted Critical

1982-04-10 Publication of IT1058146B publication Critical patent/IT1058146B/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
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
- C08G18/4812—Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
- C08G18/6685—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3225 or polyamines of C08G18/38

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)

IT4906876A 1975-04-21 1976-04-16 Procedimento per produrre espansi poliuretanici flessibili IT1058146B (it)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US57033675A	1975-04-21	1975-04-21
US63467475A	1975-11-24	1975-11-24

Publications (1)

Publication Number	Publication Date
IT1058146B true IT1058146B (it)	1982-04-10

Family

ID=27075308

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT4906876A IT1058146B (it)	1975-04-21	1976-04-16	Procedimento per produrre espansi poliuretanici flessibili

Country Status (7)

Country	Link
JP (1)	JPS51129494A (it)
AU (1)	AU509181B2 (it)
DE (1)	DE2617057A1 (it)
FR (1)	FR2308647A1 (it)
GB (1)	GB1547396A (it)
IT (1)	IT1058146B (it)
NL (1)	NL7604150A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4743628A (en) *	1986-08-06	1988-05-10	Air Products And Chemicals, Inc.	Polyurethane foams incorporating alkoxylated aromatic diamine and acetylenic glycol
ZA875927B (en) *	1986-08-27	1989-04-26	Dow Chemical Co	Flexible polyurethane foams based on difunctional polyols and mdi and method for preparing the same
JP3480028B2 (ja) *	1993-04-21	2003-12-15	株式会社ブリヂストン	高通気性軟質ポリウレタンフォームの製造方法

1976
- 1976-04-16 IT IT4906876A patent/IT1058146B/it active
- 1976-04-17 DE DE19762617057 patent/DE2617057A1/de not_active Withdrawn
- 1976-04-19 JP JP51043816A patent/JPS51129494A/ja active Pending
- 1976-04-20 FR FR7611560A patent/FR2308647A1/fr active Granted
- 1976-04-20 AU AU13115/76A patent/AU509181B2/en not_active Expired
- 1976-04-20 NL NL7604150A patent/NL7604150A/xx not_active Application Discontinuation
- 1976-04-20 GB GB1596676A patent/GB1547396A/en not_active Expired

Also Published As

Publication number	Publication date
AU509181B2 (en)	1980-04-24
JPS51129494A (en)	1976-11-11
FR2308647B1 (it)	1979-09-21
GB1547396A (en)	1979-06-20
NL7604150A (nl)	1976-10-25
AU1311576A (en)	1977-10-27
DE2617057A1 (de)	1976-11-04
FR2308647A1 (fr)	1976-11-19

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