JPS52895A - Process for preparing polyurethanes - Google Patents

Process for preparing polyurethanes

Info

Publication number
JPS52895A
JPS52895A JP50077697A JP7769775A JPS52895A JP S52895 A JPS52895 A JP S52895A JP 50077697 A JP50077697 A JP 50077697A JP 7769775 A JP7769775 A JP 7769775A JP S52895 A JPS52895 A JP S52895A
Authority
JP
Japan
Prior art keywords
preparing polyurethanes
polyurethane
preparing
obviating
retaining
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
JP50077697A
Other languages
Japanese (ja)
Other versions
JPS5410032B2 (en
Inventor
Tadao Matsuo
Michiaki Izawa
Shunichi Komoto
Meikyo Katasaka
Koichi Ito
Noboru Kariya
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.)
NAADE KENKYUSHO KK
NAADO KENKIYUUSHIYO KK
Mitsuboshi Belting Ltd
Original Assignee
NAADE KENKYUSHO KK
NAADO KENKIYUUSHIYO KK
Mitsuboshi Belting 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 NAADE KENKYUSHO KK, NAADO KENKIYUUSHIYO KK, Mitsuboshi Belting Ltd filed Critical NAADE KENKYUSHO KK
Priority to JP50077697A priority Critical patent/JPS52895A/en
Publication of JPS52895A publication Critical patent/JPS52895A/en
Publication of JPS5410032B2 publication Critical patent/JPS5410032B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polyurethanes Or Polyureas (AREA)

Abstract

PURPOSE:A process for preparing a polyurethane with high mechanical strength and capable of retaining its mechanical properties even within higher temperature range by the use of a specified chain extender, maintaining the proper curing speed at the time of polyurethane preparation, and then obviating the need for the use of a curing catalyst.
JP50077697A 1975-06-23 1975-06-23 Process for preparing polyurethanes Granted JPS52895A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50077697A JPS52895A (en) 1975-06-23 1975-06-23 Process for preparing polyurethanes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50077697A JPS52895A (en) 1975-06-23 1975-06-23 Process for preparing polyurethanes

Publications (2)

Publication Number Publication Date
JPS52895A true JPS52895A (en) 1977-01-06
JPS5410032B2 JPS5410032B2 (en) 1979-05-01

Family

ID=13641075

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50077697A Granted JPS52895A (en) 1975-06-23 1975-06-23 Process for preparing polyurethanes

Country Status (1)

Country Link
JP (1) JPS52895A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53128532A (en) * 1977-04-15 1978-11-09 Tomofumi Ono Heat insulating material of ladle dead head etc in case of iron manufacture and casting
JPS54147131A (en) * 1978-05-11 1979-11-17 Nittetsu Kinzoku Kogyo Kk Firing flux material for casting use
US4814149A (en) * 1986-10-03 1989-03-21 Chevron Research Company Process for recovering molybdenum from solution in a form that is substantially free from vanadium

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53128532A (en) * 1977-04-15 1978-11-09 Tomofumi Ono Heat insulating material of ladle dead head etc in case of iron manufacture and casting
JPS54147131A (en) * 1978-05-11 1979-11-17 Nittetsu Kinzoku Kogyo Kk Firing flux material for casting use
US4814149A (en) * 1986-10-03 1989-03-21 Chevron Research Company Process for recovering molybdenum from solution in a form that is substantially free from vanadium

Also Published As

Publication number Publication date
JPS5410032B2 (en) 1979-05-01

Similar Documents

Publication Publication Date Title
ZA804144B (en) Vinyl polymer with acetylacetoxy groups, process for its manufacture and an agent obtained therefore
CA1030856A (en) Pneumatic tire with reinforcing belt
CH612425A5 (en) Process for the preparation of novel 2-tetrahydrofurfuryl-6,7-benzomorphans
HU172685B (en) Process for preparing 2,3-dihydro-imidazo/2,1-b/-thiazole derivatives
GB1550785A (en) Rubber articles reinforced with 1,2 polybutadiene fibres
AU506423B2 (en) Nitration, process
IL47897A (en) Rifamycin p,q,r and u and process for their production
JPS52895A (en) Process for preparing polyurethanes
ES458568A1 (en) Device for placing a band on a ball
JPS5275761A (en) Positioning apparatus of robbot with working machine
JPS52894A (en) Process for preparing polyurethanes
JPS5244490A (en) Abrasion belt
JPS53138447A (en) Vulcanizing agent
HU178507B (en) Process for producing n,n-comma above-bis-trimethyl-silil-urea
SE7613499L (en) PROCEDURE FOR THE MANUFACTURE OF BANDS, SPECIAL TRANSPORT BELTS OF RUBBER OR OTHER PLASTIC MASSES WITH REINFORCEMENT INSERT
JPS5214691A (en) Process for preparing polyurethane
JPS5215896A (en) Process for preparing a novel antibiotic sf-1854 substance
PH12946A (en) Process for the production of n,n-diallyl-dichloroacetamine
JPS52896A (en) Process for preparing polyurethanes
JPS51125496A (en) A process for preparing modified polyether polyols
YU236076A (en) Process for obtaining an antibiotic mixture with factors a,b,c,d,e,f and g
IL50253A0 (en) Production of n,n-diethyl 2-(a-naphthoxy)propionamide
JPS5230893A (en) Process for producing novel reactive polymeric materials
JPS524598A (en) Photosetting urethane resin composition
JPS5217600A (en) Process for preparing ionene polymers

Legal Events

Date Code Title Description
A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20040127

A602 Written permission of extension of time

Effective date: 20040308

Free format text: JAPANESE INTERMEDIATE CODE: A602

A313 Final decision of rejection without a dissenting response from the applicant

Free format text: JAPANESE INTERMEDIATE CODE: A313

Effective date: 20040607

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20040706