GB1472064A - Treatment of natural rubber - Google Patents

Treatment of natural rubber

Info

Publication number
GB1472064A
GB1472064A GB2753473A GB2753473A GB1472064A GB 1472064 A GB1472064 A GB 1472064A GB 2753473 A GB2753473 A GB 2753473A GB 2753473 A GB2753473 A GB 2753473A GB 1472064 A GB1472064 A GB 1472064A
Authority
GB
United Kingdom
Prior art keywords
rubber
natural rubber
june
treatment
acid hydrazide
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
Application number
GB2753473A
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.)
MALAYSIA RUBBER RES INST
Original Assignee
MALAYSIA RUBBER RES INST
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 MALAYSIA RUBBER RES INST filed Critical MALAYSIA RUBBER RES INST
Priority to GB2753473A priority Critical patent/GB1472064A/en
Priority to IN1208/CAL/1974A priority patent/IN142291B/en
Priority to BR4737/74A priority patent/BR7404737D0/en
Publication of GB1472064A publication Critical patent/GB1472064A/en
Priority to MY197827A priority patent/MY7800027A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/22—Compounds containing nitrogen bound to another nitrogen atom
    • C08K5/24—Derivatives of hydrazine
    • C08K5/25—Carboxylic acid hydrazides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

Abstract

1472064 Treating natural rubber MALAYSIA RUBBER RESEARCH INSTITUTE BOARD OF 7 June 1974 [8 June 1973] 27534/73 Headings C3E and C3Q Fresh natural rubber is treated to reduce storage hardening by mixing with the rubber one or more organic acid hydrazides containing a single group Examples are given in which naphthenic acid hydrazide or 2-ethylhexanoic acid hydrazide is added to deproteinized rubber, to field latex or to ammoniated latex.
GB2753473A 1973-06-08 1973-06-08 Treatment of natural rubber Expired GB1472064A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB2753473A GB1472064A (en) 1973-06-08 1973-06-08 Treatment of natural rubber
IN1208/CAL/1974A IN142291B (en) 1973-06-08 1974-06-04
BR4737/74A BR7404737D0 (en) 1973-06-08 1974-06-07 PROCESS TO REDUCE THE NATURAL RUBBER HARDENING DURING COMPOSITION OF PERFECTED NATURAL RUBBER PROCESS TO FORM RUBBER LATEX PRODUCTS AND PRODUCTS THAT OBTAINED
MY197827A MY7800027A (en) 1973-06-08 1978-12-31 Treatment of natural rubber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2753473A GB1472064A (en) 1973-06-08 1973-06-08 Treatment of natural rubber

Publications (1)

Publication Number Publication Date
GB1472064A true GB1472064A (en) 1977-04-27

Family

ID=10261156

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2753473A Expired GB1472064A (en) 1973-06-08 1973-06-08 Treatment of natural rubber

Country Status (4)

Country Link
BR (1) BR7404737D0 (en)
GB (1) GB1472064A (en)
IN (1) IN142291B (en)
MY (1) MY7800027A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0613924A1 (en) * 1993-03-02 1994-09-07 Bridgestone Corporation Natural rubber treated with viscosity stabilizers and production thereof
US5693695A (en) * 1994-08-31 1997-12-02 Bridgestone Corporation Natural rubber containing viscosity stabilizer and method for manufacturing the same
US5710200A (en) * 1993-03-02 1998-01-20 Bridgestone Corporation Natural rubber treated with viscosity stabilizers and production thereof
JP2001354703A (en) * 2000-06-15 2001-12-25 Bridgestone Corp Method for manufacturing natural rubber
WO2002038667A2 (en) * 2000-11-07 2002-05-16 Bridgestone Corporation Natural rubber produced from latex and composition comprising the same

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0613924A1 (en) * 1993-03-02 1994-09-07 Bridgestone Corporation Natural rubber treated with viscosity stabilizers and production thereof
US5710200A (en) * 1993-03-02 1998-01-20 Bridgestone Corporation Natural rubber treated with viscosity stabilizers and production thereof
CN1084752C (en) * 1993-03-02 2002-05-15 株式会社普利司通 Natural rubber having a constant viscosity and production thereof
US5693695A (en) * 1994-08-31 1997-12-02 Bridgestone Corporation Natural rubber containing viscosity stabilizer and method for manufacturing the same
JP2001354703A (en) * 2000-06-15 2001-12-25 Bridgestone Corp Method for manufacturing natural rubber
WO2002038667A2 (en) * 2000-11-07 2002-05-16 Bridgestone Corporation Natural rubber produced from latex and composition comprising the same
WO2002038667A3 (en) * 2000-11-07 2003-03-20 Bridgestone Corp Natural rubber produced from latex and composition comprising the same

Also Published As

Publication number Publication date
IN142291B (en) 1977-06-18
MY7800027A (en) 1978-12-31
BR7404737D0 (en) 1975-09-30

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19940606