JPS5256195A - Process for polyurethane - Google Patents

Process for polyurethane

Info

Publication number
JPS5256195A
JPS5256195A JP50131398A JP13139875A JPS5256195A JP S5256195 A JPS5256195 A JP S5256195A JP 50131398 A JP50131398 A JP 50131398A JP 13139875 A JP13139875 A JP 13139875A JP S5256195 A JPS5256195 A JP S5256195A
Authority
JP
Japan
Prior art keywords
polyurethane
polyirethane
copolyesterpolyol
hydrolysis
prepare
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.)
Granted
Application number
JP50131398A
Other languages
Japanese (ja)
Other versions
JPS5837327B2 (en
Inventor
Teruo Furusawa
Masao Obuchi
Hideto Yamane
Takahiko Sado
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.)
Nippon Polyurethane Industry Co Ltd
Ube Corp
Original Assignee
Nippon Polyurethane Industry Co Ltd
Ube Industries Ltd
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 Nippon Polyurethane Industry Co Ltd, Ube Industries Ltd filed Critical Nippon Polyurethane Industry Co Ltd
Priority to JP50131398A priority Critical patent/JPS5837327B2/en
Publication of JPS5256195A publication Critical patent/JPS5256195A/en
Publication of JPS5837327B2 publication Critical patent/JPS5837327B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Polyesters Or Polycarbonates (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

PURPOSE:To prepare polyirethane with excellent tensile strength and resistance to hydrolysis, using copolyesterpolyol obtained by the reaction of an alkyl ester of dicarboxylic acid under specific conditions as a raw material.
JP50131398A 1975-11-04 1975-11-04 Polyurethane material Expired JPS5837327B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50131398A JPS5837327B2 (en) 1975-11-04 1975-11-04 Polyurethane material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50131398A JPS5837327B2 (en) 1975-11-04 1975-11-04 Polyurethane material

Publications (2)

Publication Number Publication Date
JPS5256195A true JPS5256195A (en) 1977-05-09
JPS5837327B2 JPS5837327B2 (en) 1983-08-16

Family

ID=15057030

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50131398A Expired JPS5837327B2 (en) 1975-11-04 1975-11-04 Polyurethane material

Country Status (1)

Country Link
JP (1) JPS5837327B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5880321A (en) * 1981-11-06 1983-05-14 Daicel Chem Ind Ltd Thermoplastic polyester resin and its production
JPS62202324A (en) * 1986-02-28 1987-09-07 Sanyo Chem Ind Ltd Binder and magnetic recording material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5880321A (en) * 1981-11-06 1983-05-14 Daicel Chem Ind Ltd Thermoplastic polyester resin and its production
JPS62202324A (en) * 1986-02-28 1987-09-07 Sanyo Chem Ind Ltd Binder and magnetic recording material
JPH0542993B2 (en) * 1986-02-28 1993-06-30 Sanyo Chemical Ind Ltd

Also Published As

Publication number Publication date
JPS5837327B2 (en) 1983-08-16

Similar Documents

Publication Publication Date Title
DE2962978D1 (en) Process for the production of carboxylic acid diesters of polybutylene-glycol by polymerization of chemically pretreated tetrahydrofuran
MY8000137A (en) Process for the production of single cell protein by fermentation
JPS5263989A (en) Process for producing imidized acrylic acid polymer
JPS5256195A (en) Process for polyurethane
DE3060479D1 (en) Process for the preparation of methylen-bis-(4-phenyl-carbamic acid esters)
IL46432A (en) Process for enzyme insolubilisation by attachment to grafted polymers
JPS51144328A (en) Process for producing high tensile strength bolts with high yield rati o
ES437496A1 (en) Solutions of new complex antimony compounds
JPS51133206A (en) Process for preparation of alpha,omega-diiodopolyfluoroalkanes
JPS5256193A (en) Process for copolyesterpolyol
ES486851A1 (en) Process for the production of ursodesoxycholic acid
ES477656A1 (en) Solid modified azulmic acids with intact polycyclic structure, process for their preparation and their use.
GB999253A (en) Novel unsaturated esters and a process for the preparation thereof
ES8104319A1 (en) Process for producing 3-O-demethylfortimicins
GB1481159A (en) Process for the preparation of 5-alkyl-picolinic acids
JPS54114426A (en) Production of low yield point high tensile steel plate with excellent processability
JPS5239642A (en) A process for preparing protocatechualdehyde
JPS5222092A (en) Process for producing porous crosslinked copolymer
PH12654A (en) Process for the production of adsorbents nitbohumic acid series with an improved alkali resistance
ES469645A1 (en) Process of preparing 3-bromophthalide
JPS53119847A (en) Preparation of high-grade sulfoisophtharic acid
JPS54114425A (en) Production of low yield point high tensile steel plate with excellent processability
JPS5390285A (en) Preparation of cephalosporin derivs.
GR58256B (en) Process for the production of dioxyclavulanic acid
JPS5237193A (en) Apparatus for producing water-resistant corrugated board

Legal Events

Date Code Title Description
A621 Written request for application examination

Effective date: 20040512

Free format text: JAPANESE INTERMEDIATE CODE: A621

A131 Notification of reasons for refusal

Effective date: 20070206

Free format text: JAPANESE INTERMEDIATE CODE: A131

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20070417

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20070611

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070803

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20071030