JPS5641202A - Decomposition of vulcanized rubber - Google Patents

Decomposition of vulcanized rubber

Info

Publication number: JPS5641202A
Authority: JP; Japan
Prior art keywords: vulcanized rubber; decomposition; peroxide; radical; solvent
Prior art date: 1979-09-14
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.): Pending

Application number

JP11732379A

Other languages

English (en)

Inventor

Hiroji Watabe

Hideo Takechi

Akihiro Maehara

Arata Miyagi

Koichi Irako

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.)

Bridgestone Corp

Original Assignee

Bridgestone Corp

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.)

1979-09-14

Filing date

1979-09-14

Publication date

1981-04-17

1979-09-14 Application filed by Bridgestone Corp filed Critical Bridgestone Corp

1979-09-14 Priority to JP11732379A priority Critical patent/JPS5641202A/ja

1980-09-10 Priority to US06/185,672 priority patent/US4305850A/en

1981-04-17 Publication of JPS5641202A publication Critical patent/JPS5641202A/ja

Status Pending legal-status Critical Current

Links

239000004636 vulcanized rubber Substances 0.000 title abstract 6
238000000354 decomposition reaction Methods 0.000 title abstract 3
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract 2
MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 abstract 2
239000012933 diacyl peroxide Substances 0.000 abstract 2
239000000178 monomer Substances 0.000 abstract 2
239000002904 solvent Substances 0.000 abstract 2
VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 abstract 2
239000004342 Benzoyl peroxide Substances 0.000 abstract 1
OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 abstract 1
YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 abstract 1
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 abstract 1
239000000853 adhesive Substances 0.000 abstract 1
230000001070 adhesive effect Effects 0.000 abstract 1
235000019400 benzoyl peroxide Nutrition 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1
239000003566 sealing material Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
- C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2321/00—Characterised by the use of unspecified rubbers
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S525/914—Polymer from conjugated diene hydrocarbon or halohydrocarbons having more than 50 per cent 1,2-microstructure

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Sustainable Development (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Sealing Material Composition (AREA)

JP11732379A 1979-09-14 1979-09-14 Decomposition of vulcanized rubber Pending JPS5641202A (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
JP11732379A JPS5641202A (en)	1979-09-14	1979-09-14	Decomposition of vulcanized rubber
US06/185,672 US4305850A (en)	1979-09-14	1980-09-10	Process for decomposing vulcanized rubber

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP11732379A JPS5641202A (en)	1979-09-14	1979-09-14	Decomposition of vulcanized rubber

Publications (1)

Publication Number	Publication Date
JPS5641202A true JPS5641202A (en)	1981-04-17

Family

ID=14708892

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP11732379A Pending JPS5641202A (en)	1979-09-14	1979-09-14	Decomposition of vulcanized rubber

Country Status (2)

Country	Link
US (1)	US4305850A (ja)
JP (1)	JPS5641202A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2019073890A1 (ja) *	2017-10-11	2019-04-18	日本ゼオン株式会社	重合体ラテックスの製造方法
JP2022054958A (ja) *	2020-09-28	2022-04-07	株式会社ブリヂストン	ゴム組成物の製造方法
JP2022523192A (ja) *	2019-02-19	2022-04-21	サントルナシオナルドゥラルシェルシェシアンティフィク	エラストマーを含有する廃棄物からの脱硫による官能基化ポリマーの合成
WO2025033151A1 (ja) *	2023-08-04	2025-02-13	株式会社ブリヂストン	加硫ゴムの分解方法
WO2025033152A1 (ja) *	2023-08-04	2025-02-13	株式会社ブリヂストン	加硫ゴムの分解方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BR9300252A (pt) *	1993-01-22	1994-08-09	Da Cunha Lima Luiz Ca Oliveira	Processo rápido para regeneração de borracha vulcanizada ou semi-vulcanizada
US5998490A (en) *	1997-05-08	1999-12-07	Westinghouse Savannah River Company	Nonaqueous ozonation of vulcanized rubber
JP3846029B2 (ja) *	1998-05-14	2006-11-15	ユニマテック株式会社	両末端ｃｏｏｈ基含有フッ素化オリゴマーの製造法
WO2000069953A1 (en) *	1999-05-13	2000-11-23	The Yokohama Rubber Co., Ltd.	Methods of separating vulcanized or unvulcanized rubber and separating rubber composite, rubber composition containing recovered rubber or recovered carbon black, and process for producing carbon black
WO2001029121A1 (de) *	1999-10-22	2001-04-26	Ket Kunststoff- Und Elasttechnik Gmbh Liegau-August Usbad	Devulkanisat aus gummiabfällen, devulkanisatcompound, verfahren zu deren herstellung und verwendung zum wiedereinsatz in frischmischungen und zur herstellung von spritzgussformteilen
WO2011101551A1 (fr) *	2010-02-19	2011-08-25	Centre National De La Recherche Scientifique	Procede de preparation d'oligomeres telecheliques a partir de dechets pneumatiques
US9950966B2 (en)	2012-07-05	2018-04-24	Gestalt Chemical Products, Inc.	Manufacturing of nitrogen-containing materials
IT202100014606A1 (it) *	2021-06-04	2022-12-04	Rubber Conv Srl	Additivo devulcanizzante, relativo metodo di devulcanizzazione e prodotto devulcanizzato

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL239079A (ja) *	1958-06-20	1900-01-01
US4161464A (en) *	1978-03-24	1979-07-17	The B. F. Goodrich Company	Devulcanized rubber composition and process for preparing same

1979
- 1979-09-14 JP JP11732379A patent/JPS5641202A/ja active Pending
1980
- 1980-09-10 US US06/185,672 patent/US4305850A/en not_active Expired - Lifetime

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2019073890A1 (ja) *	2017-10-11	2019-04-18	日本ゼオン株式会社	重合体ラテックスの製造方法
CN111164106A (zh) *	2017-10-11	2020-05-15	日本瑞翁株式会社	聚合物胶乳的制造方法
JPWO2019073890A1 (ja) *	2017-10-11	2020-11-19	日本ゼオン株式会社	重合体ラテックスの製造方法
CN111164106B (zh) *	2017-10-11	2022-03-01	日本瑞翁株式会社	聚合物胶乳的制造方法
JP2022523192A (ja) *	2019-02-19	2022-04-21	サントルナシオナルドゥラルシェルシェシアンティフィク	エラストマーを含有する廃棄物からの脱硫による官能基化ポリマーの合成
JP2022054958A (ja) *	2020-09-28	2022-04-07	株式会社ブリヂストン	ゴム組成物の製造方法
WO2025033151A1 (ja) *	2023-08-04	2025-02-13	株式会社ブリヂストン	加硫ゴムの分解方法
WO2025033152A1 (ja) *	2023-08-04	2025-02-13	株式会社ブリヂストン	加硫ゴムの分解方法

Also Published As

Publication number	Publication date
US4305850A (en)	1981-12-15

Publication	Publication Date	Title
JPS5641202A (en)	1981-04-17	Decomposition of vulcanized rubber
JPS52105993A (en)	1977-09-06	Preparation of modified polypropylene
JPS5641212A (en)	1981-04-17	Treatment of polymer emulsion
JPS57105476A (en)	1982-06-30	Bonding and adhesive composition
JPS5386078A (en)	1978-07-29	Decomposition of acrylamide
GB1519359A (en)	1978-07-26	Polymerization
JPS51134781A (en)	1976-11-22	Method for removing volatile matters from a polymerization liquid comp osition
JPS52101240A (en)	1977-08-25	Adhesive for vulcanized rubber
JPS5423651A (en)	1979-02-22	Readily processing polychloroprene rubber composition
JPS538644A (en)	1978-01-26	Vulcanizable liquid chloroprene rubber composition
JPS51126070A (en)	1976-11-02	Weber treatment equipment
JPS5566982A (en)	1980-05-20	Adhesive for metal
JPS51118288A (en)	1976-10-18	Ship body structure
JPS5373281A (en)	1978-06-29	Preparation of polymer
GB1426639A (en)	1976-03-03	Olefin polymerization
JPS5350285A (en)	1978-05-08	Preparation of liquid polymer
JPS51135874A (en)	1976-11-25	Process for treatm ent of waste gas
JPS5554304A (en)	1980-04-21	Handling of polyvinyl chloride
JPS51119160A (en)	1976-10-19	Waste liquid treating apparatus
JPS52119695A (en)	1977-10-07	Elimination of unreacted monomers from aqueous dispersions of polymers
JPS523982A (en)	1977-01-12	Hydraulic booster
JPS5315333A (en)	1978-02-13	Organic peroxide composition
JPS5513384A (en)	1980-01-30	Rock bed slope protection method
JPS5410392A (en)	1979-01-25	Preparation of vinyl chloride polymer
JPS5392886A (en)	1978-08-15	Preparation of hydroxyl-terminated liquid chloroprene polymer