WO2010122977A1 - コンベアベルト用ゴム組成物及びコンベアベルト - Google Patents

コンベアベルト用ゴム組成物及びコンベアベルト Download PDF

Info

Publication number
WO2010122977A1
WO2010122977A1 PCT/JP2010/056916 JP2010056916W WO2010122977A1 WO 2010122977 A1 WO2010122977 A1 WO 2010122977A1 JP 2010056916 W JP2010056916 W JP 2010056916W WO 2010122977 A1 WO2010122977 A1 WO 2010122977A1
Authority
WO
WIPO (PCT)
Prior art keywords
rubber
parts
mass
conveyor belt
rubber composition
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.)
Ceased
Application number
PCT/JP2010/056916
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
中野　宏規
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.)
Filing date
Publication date
Application filed by Bridgestone Corp filed Critical Bridgestone Corp
Priority to AU2010240197A priority Critical patent/AU2010240197B2/en
Priority to US13/265,014 priority patent/US20120034486A1/en
Priority to CN2010800264635A priority patent/CN102459449A/zh
Priority to EP10767034A priority patent/EP2423254A4/en
Publication of WO2010122977A1 publication Critical patent/WO2010122977A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L7/00—Compositions of natural rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D29/00—Producing belts or bands
    • B29D29/06—Conveyor belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/30—Belts or like endless load-carriers
    • B65G15/32—Belts or like endless load-carriers made of rubber or plastics
    • B65G15/34—Belts or like endless load-carriers made of rubber or plastics with reinforcing layers, e.g. of fabric
    • B65G15/36—Belts or like endless load-carriers made of rubber or plastics with reinforcing layers, e.g. of fabric the layers incorporating ropes, chains, or rolled steel sections
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • 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
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L21/00—Compositions of unspecified rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/06—Copolymers with styrene
    • 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
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/38—Boron-containing compounds
    • 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
    • C08K5/55—Boron-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12444—Embodying fibers interengaged or between layers [e.g., paper, etc.]

Definitions

  • the present invention relates to a rubber composition for a conveyor belt that has excellent adhesion to a galvanized steel cord, has a good vulcanization speed and is excellent in mass production, and a conveyor belt using the rubber composition.
  • the galvanized steel cord used as a reinforcing material for rubber compositions is used as a reinforcing material for steel cord conveyor belts used in humid environments because of its excellent rust prevention properties. It is desirable that the galvanized steel cord is bonded to the rubber without lowering the adhesive strength or shortening the belt life even when used for a long time under conditions.
  • Patent Document 1 Japanese Patent Laid-Open No. 2006-31744
  • Patent Document 2 JP-A-2005-350491
  • Patent Document 3 Japanese Patent Application Laid-Open No. 2006-176580
  • the present invention has been made in view of the above circumstances, and is excellent in adhesion to a galvanized steel cord and has a good vulcanization speed, and durability and productivity using the rubber composition. It aims at providing the conveyor belt which is excellent in.
  • the present inventor when adding and compounding zinc dimethacrylate and cobalt organic acid to rubber, in order to improve the adhesion with the galvanized steel cord, Cobalt neodecanoate borate is used as the cobalt oxide, and by adjusting the blending ratio thereof, the adhesion with the galvanized steel cord can be improved, and the vulcanization rate of the rubber is effectively improved.
  • the present invention has been completed by finding that a conveyor belt having excellent durability can be obtained with high productivity.
  • the present invention is characterized in that 0.5 to 3 parts by mass of zinc dimethacrylate and 1.1 to 4.5 parts by mass of cobalt boron decanoate are contained per 100 parts by mass of the rubber component.
  • Rubber composition for conveyor belt and In a conveyor belt in which a galvanized steel cord covered with an adhesive rubber layer is disposed as a core between cover rubber layers, the adhesive rubber layer is formed of the rubber composition of the present invention. Provide a conveyor belt.
  • a rubber component is preferably a mixed rubber obtained by mixing natural rubber or a synthetic rubber such as styrene-butadiene rubber (SBR) at a predetermined ratio.
  • SBR styrene-butadiene rubber
  • the adhesiveness can be further improved by adding a predetermined amount of phenol resin, ⁇ -naphthol, hexamethoxymethylated melamine (curing agent) or the like internally added with hexamethylenetetramine.
  • the present invention provides the following (1) to (7) as preferred embodiments.
  • (1) The rubber composition for a conveyor belt and the conveyor belt of the present invention wherein 1 to 10 parts by mass of natural rubber and 80 to 30 parts by mass of synthetic rubber are contained in 100 parts by mass of the rubber component.
  • SBR styrene-butadiene rubber
  • BR butadiene rubber
  • IR isoprene rubber
  • the rubber composition for conveyor belts of the present invention is excellent in adhesion to galvanized steel cords, has a good vulcanization speed, and can produce a conveyor belt having excellent durability with high productivity.
  • the rubber composition for a conveyor belt according to the present invention includes 0.5 to 3 parts by mass of zinc dimethacrylate and 1.1 to 4.5 parts of cobalt boron decanoate based on 100 parts by mass of the rubber component. It is characterized by adding part by mass.
  • a known rubber can be used as an adhesive rubber layer of a steel cord in a conveyor belt.
  • natural rubber or a mixture of natural rubber and synthetic rubber can be used. .
  • polyisoprene rubber IR
  • polybutadiene rubber BR
  • polychloroprene rubber and the like, which are homopolymers of conjugated diene compounds such as isoprene, butadiene, and chloroprene
  • conjugated diene compound and styrene Styrene butadiene copolymer rubber (SBR)
  • vinyl pyridine butadiene styrene copolymer rubber vinyl pyridine butadiene styrene copolymer rubber
  • acrylonitrile butadiene copolymer which are copolymers with vinyl compounds such as acrylonitrile, vinyl pyridine, acrylic acid, methacrylic acid, alkyl acrylates, alkyl methacrylates, etc.
  • halides of the above various rubbers such as chlorinated isobutylene isoprene copolymer rubber (Cl-IIR), brominated isobutylene isoprene copolymer rubber (Br-IIR) and the like are also included.
  • a ring-opening polymer of norbornene can be used.
  • a saturated elastic body such as epichlorohydrin rubber, polypropylene oxide rubber, or chlorosulfonated polyethylene can be blended with the above-mentioned rubber.
  • synthetic rubber styrene butadiene copolymer rubber (SBR) is preferably used.
  • the blending ratio of the natural rubber and the synthetic rubber is not particularly limited, but usually 20 to 70 parts by mass of natural rubber and 80 to 30 parts by mass of synthetic rubber, particularly 20 parts of natural rubber in 100 parts by mass of the rubber component. It is preferable that the amount is from 50 to 50 parts by weight and the synthetic rubber is from 80 to 50 parts by weight.
  • the rubber composition for conveyor belts of the present invention 0.5 to 3 parts by mass, preferably 0.5 to 2 parts by mass of zinc dimethacrylate is added to 100 parts by mass of the rubber component.
  • the addition of this zinc dimethacrylate is intended to improve the adhesion with the galvanized steel cord, and if the blending amount is less than 0.5 parts by mass, a sufficient adhesion improvement effect cannot be obtained, The object of the present invention cannot be achieved.
  • the amount exceeds 3 parts by mass the vulcanization speed is greatly decreased, and the roll workability is greatly decreased to reduce the productivity, which also achieves the object of the present invention. I don't get it.
  • 1.1 to 4.5 parts by mass, preferably 1.5 to 3.5 parts by mass of cobalt decanoate of neodecanoate is added to 100 parts by mass of the rubber component.
  • the addition of this neoborate cobalt borate can further improve the adhesive force, improve the vulcanization rate, and correct the decrease in the vulcanization rate due to the addition of zinc dimethacrylate.
  • the addition amount of the cobalt decanoate of neodecanoate is less than 1.1 parts by mass, the vulcanization rate cannot be sufficiently improved and the object of the present invention cannot be achieved. When it exceeds, water-resistant adhesiveness and heat aging adhesiveness will fall.
  • cobalt stearate can be blended together with the cobalt neodecanoate borate, thereby adjusting the adhesiveness of the composition and improving the workability of the roll.
  • the amount of cobalt stearate is not particularly limited, but is usually 0.5 to 4 parts by weight, particularly 0.5 to 2 parts by weight with respect to 100 parts by weight of the rubber component. Is preferred. If the blending amount is less than 0.5 parts by mass, the effect of improving the roll workability by addition may not be sufficiently obtained. On the other hand, if it exceeds 4 parts by mass, the adhesiveness may be lowered or the cover rubber may be laminated.
  • roller processability refers to the processability when kneading the rubber composition and passing it through a rolling roll to form a belt-like rubber having a predetermined thickness and width.
  • the phenol resin includes phenol-formaldehyde resin, resorcin-formaldehyde resin, cresol-formaldehyde resin and the like, and phenol-formaldehyde resin is particularly preferably used.
  • natural resin-modified phenol resin, oil-modified phenol resin, and the like can be used as the phenol resin.
  • those internally added with hexamethylenetetramine (hexamine), hexamethoxymethylated melamine (HMMM) and the like are preferably used because they improve the adhesiveness.
  • Phenol resins into which hexamethylenetetramine is added internally are preferably used.
  • the compounding amount of these phenol resins is not particularly limited, but is preferably 1 to 10 parts by mass, particularly 1 to 5 parts by mass with respect to 100 parts by mass of the rubber component. In this case, if the blending amount is less than 1 part by mass, a sufficient effect due to addition may not be obtained. In some cases, it is not preferable in terms of a decrease in cost and an increase in cost. In addition, this phenol resin can also use 2 or more types together.
  • a monocyclic aromatic compound containing a hydroxyl group such as resorcin or a polycyclic aromatic compound containing a hydroxyl group such as ⁇ -naphthol can be blended,
  • ⁇ -naphthol is preferably used.
  • the blending amount of ⁇ -naphthol and resorcin is not particularly limited, but is 1 to 10 parts by mass, particularly 1 to 5 parts by mass with respect to 100 parts by mass of the rubber component. If the blending amount is less than 1 part by mass, a sufficient effect due to the addition may not be obtained.
  • ⁇ -naphthol is preferably used in combination with hexamethoxymethylated melamine and / or hexamethylenetetramine, which will be described later.
  • a curing agent can be blended for the purpose of improving the adhesive strength.
  • the curing agent include methylene donors, and hexamethylenetetramine and methylolated melamine derivatives are preferably used.
  • methylolated melamine derivatives include hexamethylolated melamine, hexamethoxymethylated melamine, and hexaethoxymethylated.
  • the blending amount of the curing agent is not particularly limited, but is preferably 1 to 10 parts by mass, particularly 1 to 4 parts by mass with respect to 100 parts by mass of the rubber component. If the blending amount is less than 1 part by mass, the effect due to the addition may not be sufficiently obtained.
  • sulfur, an organic sulfur compound, and other vulcanizing agents are usually used and are not particularly limited, but usually 1 to 10 parts by mass with respect to 100 parts by mass of the rubber component. Part, preferably 2 to 5 parts by weight of a vulcanizing agent. Further, although not particularly limited, vulcanization accelerators such as zinc white and stearic acid together with these vulcanizing agents are added in an amount of 1 to 20 parts by weight, preferably 3 to 15 parts per 100 parts by weight of the rubber component. A mass part can be mix
  • the rubber composition of the present invention includes, for example, paraffinic, naphthenic, aromatic process oil, ethylene- ⁇ -olefin co-oligomer, paraffin wax, liquid paraffin and other mineral oil, castor oil, cottonseed oil, Oils such as vegetable oils such as oil, rapeseed oil, soybean oil, palm oil, palm oil and peanut oil can also be blended, and aromatic process oil (aromatic oil) is particularly preferably used.
  • the blending amount is not particularly limited, but 1 to 10 parts by weight, preferably 2 to 7 parts by weight can be blended with respect to 100 parts by weight of the rubber component.
  • a rubber composition can be prepared by adding an appropriate amount of fillers such as carbon black, silica, calcium carbonate, calcium sulfate, clay and mica according to the purpose and application, and carbon black is particularly preferably used.
  • vulcanization accelerators such as sulfenamides, anti-aging agents, waxes, antioxidants, foaming agents, plasticizers, lubricants, tackifiers, ultraviolet absorbers and the like can be appropriately contained.
  • the rubber composition for a conveyor belt according to the present invention can be well adhered to a galvanized steel cord by being placed and adhered onto a galvanized steel cord and vulcanized.
  • a galvanized steel cord can be bonded to the rubber composition of the present invention.
  • the rubber composition can be bonded to and coated on the galvanized steel cord by sandwiching with a sheet of the product, and heat-pressing the rubber composition to vulcanize and bond.
  • the vulcanization conditions are appropriately selected according to the kind of the vulcanizing agent and the vulcanization accelerator.
  • the conditions can be set at 135 to 180 ° C. for 10 to 100 minutes.
  • the conveyor belt using the rubber composition of the present invention is not particularly limited, but usually a core coated with a galvanized steel cord with an adhesive rubber layer made of the rubber composition of the present invention is covered with a cover rubber layer. It is assumed that it is arranged and adhered to. In this case, the form of the galvanized steel cord and the rubber composition of the cover rubber layer can be appropriately selected according to the use of the conveyor belt and the like, and known ones can be used.
  • Examples 1 to 13 Comparative Examples 1 to 13
  • a rubber composition having the composition shown in Tables 1 and 2 below was prepared, and the adhesive strength with a galvanized steel cord, vulcanization speed, roll workability, and laminating workability were evaluated by the following methods. The results are shown in Tables 1 and 2.
  • Adhesion test a Preparation of Test Pieces Each component shown in Tables 1 and 2 was blended and kneaded using a Banbury mixer to obtain a rubber composition. A sheet (thickness 15 mm) of each rubber composition obtained was prepared, a galvanized steel cord (diameter 7 mm) was sandwiched between a pair of sheets, and pressure vulcanization was performed at 170 ° C. for 40 minutes for testing. A piece was made.
  • Vulcanization rate The value of 155 ° C. and Tc (90) was measured by the method specified in JIS K6300-2. For measurement, “Charactometer W type” manufactured by Nichigo Corporation was used. The measurement value of Comparative Example 4 was set to 100, and the index was displayed so that the smaller the value of Tc (90), the larger the value.
  • Roll workability “RII-2CC” manufactured by Kodaira Seisakusho Co., Ltd. is used to adjust the unvulcanized rubber to 500 g and the rubber thickness to 3 mm and perform a rolling operation for 3 minutes. The degree of adhesion was evaluated. The evaluation was made in three stages: good ⁇ , good ⁇ , and poor ⁇ .
  • Natural rubber (RSS # 3) 70 parts by mass styrene butadiene rubber (SBR 1500, manufactured by JSR) 30 parts by mass HAF carbon 55 parts by mass stearic acid (Kao Corporation “LUNAC RA”) 2 parts by weight ZnO 3 parts by weight wax (Ouchi Shinsei Chemical Co., Ltd. “Sannok N”) 2 parts by weight anti-aging agent RD (Kawaguchi Chemical Industry Co., Ltd. “ANTAGE RD”) 0.5 parts by mass anti-aging agent 6C (Kawaguchi Chemical Industry Co., Ltd. “ANTAGE 6C”) 0.5 parts by mass aroma oil (Idemitsu Kosan Co., Ltd.
  • the rubber composition for conveyor belts of the present invention has improved adhesiveness with a galvanized steel cord without causing a delay in the vulcanization speed.
  • a conveyor belt having good adhesiveness and a good vulcanization speed and having excellent durability can be produced with high productivity.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Belt Conveyors (AREA)
PCT/JP2010/056916 2009-04-20 2010-04-19 コンベアベルト用ゴム組成物及びコンベアベルト Ceased WO2010122977A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AU2010240197A AU2010240197B2 (en) 2009-04-20 2010-04-19 Rubber composition for conveyor belt, and conveyor belt
US13/265,014 US20120034486A1 (en) 2009-04-20 2010-04-19 Rubber composition for conveyor belt, and conveyor belt
CN2010800264635A CN102459449A (zh) 2009-04-20 2010-04-19 输送带用橡胶组合物和输送带
EP10767034A EP2423254A4 (en) 2009-04-20 2010-04-19 RUBBER COMPOSITION FOR CONVEYOR BELT AND CONVEYOR BELT

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009-101586 2009-04-20
JP2009101586A JP5375303B2 (ja) 2009-04-20 2009-04-20 コンベアベルト用ゴム組成物及びコンベアベルト

Publications (1)

Publication Number Publication Date
WO2010122977A1 true WO2010122977A1 (ja) 2010-10-28

Family

ID=43011094

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2010/056916 Ceased WO2010122977A1 (ja) 2009-04-20 2010-04-19 コンベアベルト用ゴム組成物及びコンベアベルト

Country Status (6)

Country Link
US (1) US20120034486A1 (enExample)
EP (1) EP2423254A4 (enExample)
JP (1) JP5375303B2 (enExample)
CN (1) CN102459449A (enExample)
AU (1) AU2010240197B2 (enExample)
WO (1) WO2010122977A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013105655A1 (ja) * 2012-01-13 2013-07-18 株式会社ブリヂストン コンベアベルト用ゴム組成物、コンベアベルトカバー用ゴム及びコンベアベルト

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5499585B2 (ja) * 2009-09-10 2014-05-21 株式会社ブリヂストン コンベアベルト
CN102730364B (zh) * 2012-07-11 2015-01-07 安徽中意胶带有限责任公司 一种耐寒耐热的钢丝绳芯阻燃输送带
JP6077921B2 (ja) * 2013-04-18 2017-02-08 横浜ゴム株式会社 コンベヤベルト用コートゴム組成物、積層体およびコンベヤベルト
CN103625840B (zh) * 2013-11-27 2015-10-14 阜新嘉邦橡胶有限公司 钢丝绳芯输送带及其生产方法、生产设备
CN103862689A (zh) * 2014-03-03 2014-06-18 张家港市华申工业橡塑制品有限公司 防撕裂输送带的制作方法
CN103862690A (zh) * 2014-03-03 2014-06-18 张家港市华申工业橡塑制品有限公司 防撕裂输送带的制备方法
CN103862688A (zh) * 2014-03-03 2014-06-18 张家港市华申工业橡塑制品有限公司 一种防撕裂输送带的制备方法
KR101671951B1 (ko) * 2015-06-09 2016-11-03 (주)화승엑스윌 마모확인 타입 철광석 운송용 컨베이어 벨트 및 그 제조방법
WO2016208182A1 (ja) * 2015-06-22 2016-12-29 株式会社ブリヂストン ゴム組成物、積層体、及びコンベアベルト
EP3312235B1 (en) * 2015-06-22 2019-10-30 Bridgestone Corporation Rubber composition, laminate, and conveyor belt
JP6933068B2 (ja) * 2016-09-23 2021-09-08 住友ゴム工業株式会社 スチールコード被覆用ゴム組成物およびタイヤ
KR101948514B1 (ko) * 2017-05-18 2019-02-15 금호타이어 주식회사 필름 인너라이너층을 갖는 공기입 타이어 및 제조 방법
CN108082969A (zh) * 2017-12-25 2018-05-29 孟婷婷 一种粮食平仓机用输送带及使用该输送带的平仓机
US11453763B2 (en) * 2018-03-16 2022-09-27 The North Face Apparel Corp. Rubber terpene footwear
CN108610566A (zh) * 2018-03-30 2018-10-02 江苏凯嘉橡胶科技股份有限公司 一种耐灼烧输送带覆盖胶及其制备方法
CN109777320B (zh) * 2019-01-23 2021-05-28 保定华月胶带有限公司 一种低盐高粘合镀锌层粘合胶及其制备方法
JP7293720B2 (ja) * 2019-02-27 2023-06-20 横浜ゴム株式会社 スチールコード接着用ゴム組成物及びコンベヤベルト
JP7215258B2 (ja) * 2019-03-15 2023-01-31 横浜ゴム株式会社 スチールコード接着用ゴム組成物及びコンベヤベルト
JP7381853B2 (ja) * 2019-10-03 2023-11-16 横浜ゴム株式会社 スチールコード接着用ゴム組成物及びコンベヤベルト
JP7453500B2 (ja) * 2019-10-03 2024-03-21 横浜ゴム株式会社 スチールコード接着用ゴム組成物及びコンベヤベルト
JP7372529B2 (ja) * 2019-10-03 2023-11-01 横浜ゴム株式会社 スチールコード接着用ゴム組成物及びコンベヤベルト
JP7348502B2 (ja) * 2019-10-03 2023-09-21 横浜ゴム株式会社 スチールコード接着用ゴム組成物及びコンベヤベルト
JP7360028B2 (ja) * 2019-10-03 2023-10-12 横浜ゴム株式会社 スチールコード接着用ゴム組成物及びコンベヤベルト
JP7568496B2 (ja) * 2020-12-09 2024-10-16 株式会社ブリヂストン ゴム組成物、ゴム－金属複合体、ホース、コンベヤベルト、ゴムクローラ及びタイヤ
CN114013919A (zh) * 2021-12-06 2022-02-08 东莞市东佶新材料制带科技有限公司 无毛边高防静电橡胶型聚酰胺片基传送平带及其制备方法
CN116622134B (zh) * 2023-07-24 2023-10-10 华美节能科技集团有限公司 一种天然橡胶制备的耐低温橡塑绝热保温材料

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005350491A (ja) * 2004-06-08 2005-12-22 Bridgestone Corp 亜鉛メッキスチールコードとゴムとの接着方法及びコンベアベルト
JP2006176580A (ja) * 2004-12-21 2006-07-06 Bridgestone Corp 接着用ゴム組成物

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4038220A (en) * 1974-08-09 1977-07-26 American Cyanamid Company Method for adhesion of rubber [using N-(substituted oxymethyl)melamines and beta naphthol] to reinforcing materials
JP2002069404A (ja) * 2000-08-28 2002-03-08 Toyo Tire & Rubber Co Ltd スチールコード接着用ゴム組成物
JP5446418B2 (ja) * 2009-04-20 2014-03-19 株式会社ブリヂストン コンベアベルト用ゴム組成物及びコンベアベルト

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005350491A (ja) * 2004-06-08 2005-12-22 Bridgestone Corp 亜鉛メッキスチールコードとゴムとの接着方法及びコンベアベルト
JP2006176580A (ja) * 2004-12-21 2006-07-06 Bridgestone Corp 接着用ゴム組成物

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2423254A4 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013105655A1 (ja) * 2012-01-13 2013-07-18 株式会社ブリヂストン コンベアベルト用ゴム組成物、コンベアベルトカバー用ゴム及びコンベアベルト
JPWO2013105655A1 (ja) * 2012-01-13 2015-05-11 株式会社ブリヂストン コンベアベルト用ゴム組成物、コンベアベルトカバー用ゴム及びコンベアベルト
AU2013208443B2 (en) * 2012-01-13 2016-04-28 Bridgestone Corporation Rubber composition for conveyor belts, rubber for conveyor belt covers, and conveyor belt
US9765206B2 (en) 2012-01-13 2017-09-19 Bridgestone Corporation Rubber composition for conveyor belts, rubber for conveyor belt covers, and conveyor belt

Also Published As

Publication number Publication date
EP2423254A1 (en) 2012-02-29
AU2010240197B2 (en) 2013-09-26
EP2423254A4 (en) 2013-03-13
JP2010248427A (ja) 2010-11-04
JP5375303B2 (ja) 2013-12-25
CN102459449A (zh) 2012-05-16
AU2010240197A1 (en) 2011-12-08
US20120034486A1 (en) 2012-02-09

Similar Documents

Publication Publication Date Title
JP5375303B2 (ja) コンベアベルト用ゴム組成物及びコンベアベルト
JP5446418B2 (ja) コンベアベルト用ゴム組成物及びコンベアベルト
JP5499585B2 (ja) コンベアベルト
JP2010248428A5 (enExample)
JP4171434B2 (ja) ベルト層スチールコード用ゴム組成物およびそれにより被覆されたスチールコード
JP5270395B2 (ja) スチールコード被覆用ゴム組成物及び空気入りタイヤ
JP4729298B2 (ja) 接着用ゴム組成物
JP5440048B2 (ja) コンベアベルト
JP5446630B2 (ja) コンベアベルト用ゴム組成物及びコンベアベルト
JP2010059234A (ja) スチールコード被覆用ゴム組成物
JP4394978B2 (ja) ベルト層スチールコード用ゴム組成物およびそれにより被覆されたスチールコード
JP5423121B2 (ja) ゴムクローラ
JP4508730B2 (ja) 亜鉛メッキスチールコードとゴムとの接着方法及びコンベアベルト
AU2017406729B2 (en) Rubber coating composition for use in conveyor belt, laminate, and conveyor belt
JP7293720B2 (ja) スチールコード接着用ゴム組成物及びコンベヤベルト
JP7215258B2 (ja) スチールコード接着用ゴム組成物及びコンベヤベルト
JP2014210640A (ja) コンベヤベルト用コートゴム組成物、積層体およびコンベヤベルト
JP2000159933A (ja) ゴム組成物及びコンベヤベルト
JP2017088829A (ja) スチールコード被覆用ゴム組成物及び空気入りタイヤ
JP2021059628A (ja) スチールコード接着用ゴム組成物及びコンベヤベルト
EP3932985A1 (en) Rubber composition for marine hose and marine hose using same
JP2021059633A (ja) スチールコード接着用ゴム組成物及びコンベヤベルト

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201080026463.5

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10767034

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 13265014

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 2010767034

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2010240197

Country of ref document: AU

ENP Entry into the national phase

Ref document number: 2010240197

Country of ref document: AU

Date of ref document: 20100419

Kind code of ref document: A