CN109161108A - Ageing-resistant tire curing bladder and its processing method - Google Patents
Ageing-resistant tire curing bladder and its processing method Download PDFInfo
- Publication number
- CN109161108A CN109161108A CN201811078138.8A CN201811078138A CN109161108A CN 109161108 A CN109161108 A CN 109161108A CN 201811078138 A CN201811078138 A CN 201811078138A CN 109161108 A CN109161108 A CN 109161108A
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- China
- Prior art keywords
- parts
- ageing
- tire curing
- curing bladder
- processing method
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
- C08L23/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of ageing-resistant tire curing bladder and its processing method.Ageing-resistant tire curing bladder of the invention, it is characterized in that: in parts by weight including 100 parts of butyl rubber, 22-33 parts of neoprene, 5-12 parts of acetylene carbon black, 3-9 parts of castor oil, 2-7 parts of phosphite, 1-3 parts of zinc oxide, 2-7 parts of butyl stearate, 2-5 parts of ethyl bis-stearamides, 1-3 parts of nano silica, 1-3 parts of pentaerythritol fatty acid ester.Tyre vulcanization ageing-resistant performance produced by the invention is good, can effectively improve the service life of tire curing bladder.
Description
Technical field:
The present invention relates to a kind of ageing-resistant tire curing bladder and its processing methods, belong to tire curing bladder technical field.
Background technique:
Tire base built-in tire curing bladder when tyre vulcanization, and the hot water that adds high pressure is infused toward vulcanized rubber is intracapsular, utilize capsule
The bulbs of pressure make cover tire base full of model, and tyre sulfuration is all made of gradually heating, low temperature long-time vulcanization process, so that sizing material fills
Shunt dynamic and heat transfer, it is ensured that vulcanized quality.
Since tire curing bladder is to be made of rubber, unavoidably there is problem of aging, influence tire curing bladder
Service life.
Summary of the invention:
The purpose of the present invention is a kind of ageing-resistant tire curing bladder and its processing method in view of the above problems, production
Tyre vulcanization ageing-resistant performance is good, can effectively improve the service life of tire curing bladder.
Above-mentioned purpose is realized by following technical scheme:
Ageing-resistant tire curing bladder includes 100 parts of butyl rubber, 22-33 parts of neoprene, acetylene carbon black 5- in parts by weight
12 parts, 3-9 parts of castor oil, 2-7 parts of phosphite, 1-3 parts of zinc oxide, 2-7 parts of butyl stearate, ethyl bis-stearamides 2-5
Part, 1-3 parts of nano silica, 1-3 parts of pentaerythritol fatty acid ester.
Ageing-resistant tire curing bladder includes 100 parts of butyl rubber, 26 parts of neoprene, acetylene carbon black 8 in parts by weight
Part, 6 parts of castor oil, 5 parts of phosphite, 2 parts of zinc oxide, 4 parts of butyl stearate, 3 parts of ethyl bis-stearamides, nanometer titanium dioxide
2 parts of silicon, 2 parts of pentaerythritol fatty acid ester.
The processing method of above-mentioned ageing-resistant tire curing bladder, this method comprises the following steps:
(1) 26 parts of 100 parts of butyl rubber, neoprene parts is taken to be kneaded 1-3 minutes;
(2) be added 8 parts of acetylene carbon black, 5 parts of phosphite, 2 parts of zinc oxide, 4 parts of butyl stearate, 3 parts of ethyl bis-stearamides,
2 parts of nano silica, mixing 30-50 seconds of 2 parts of pentaerythritol fatty acid ester;
(3) mixing 3-7 minutes of 6 parts of castor oil is added;
(4) product after being kneaded to step (3) is filtered extrusion;
(5) it polishes after sulfidization molding.
The processing method of the ageing-resistant tire curing bladder, melting temperature as described in step (1) are 160-170
℃。
The processing method of the ageing-resistant tire curing bladder, melting temperature described in step (2) are 180-190
℃。
The processing method of the ageing-resistant tire curing bladder, melting temperature described in step (3) are 200-220
℃。
The utility model has the advantages that
Tyre vulcanization ageing-resistant performance produced by the invention is good, can effectively improve the service life of tire curing bladder.
Specific embodiment:
Embodiment 1:
Ageing-resistant tire curing bladder, in parts by weight include 100 parts of butyl rubber, 26 parts of neoprene, 8 parts of acetylene carbon black,
6 parts of castor oil, 5 parts of phosphite, 2 parts of zinc oxide, 4 parts of butyl stearate, 3 parts of ethyl bis-stearamides, nano silica 2
Part, 2 parts of pentaerythritol fatty acid ester.
The processing method of above-mentioned ageing-resistant tire curing bladder, this method comprises the following steps:
(1) 26 parts of 100 parts of butyl rubber, neoprene parts is taken to be kneaded 1-3 minutes;
(2) be added 8 parts of acetylene carbon black, 5 parts of phosphite, 2 parts of zinc oxide, 4 parts of butyl stearate, 3 parts of ethyl bis-stearamides,
2 parts of nano silica, mixing 30-50 seconds of 2 parts of pentaerythritol fatty acid ester;
(3) mixing 3-7 minutes of 6 parts of castor oil is added;
(4) product after being kneaded to step (3) is filtered extrusion;
(5) it polishes after sulfidization molding.
The processing method of the ageing-resistant tire curing bladder, melting temperature as described in step (1) are 160-170
℃。
The processing method of the ageing-resistant tire curing bladder, melting temperature described in step (2) are 180-190
℃。
The processing method of the ageing-resistant tire curing bladder, melting temperature described in step (3) are 200-220
℃。
Embodiment 2:
The present embodiment difference from example 1 is that, high thermal conductive tyre sulfurized capsule in the present embodiment wraps in parts by weight
Include 100 parts of butyl rubber, 22 parts of neoprene, 12 parts of acetylene carbon black, 3 parts of castor oil, 7 parts of phosphite, 1 part of zinc oxide, hard
7 parts of resin acid butyl ester, 2 parts of ethyl bis-stearamides, 3 parts of nano silica, 1 part of pentaerythritol fatty acid ester.
Embodiment 3:
The present embodiment difference from example 1 is that, high thermal conductive tyre sulfurized capsule described in the present embodiment, butyl rubber
100 parts of glue, 33 parts of neoprene, 5 parts of acetylene carbon black, 9 parts of castor oil, 2 parts of phosphite, 3 parts of zinc oxide, butyl stearate 2
Part, 5 parts of ethyl bis-stearamides, 1 part of nano silica, 3 parts of pentaerythritol fatty acid ester.
The above is only highly preferred embodiment of the present invention, the method for the present invention includes but be not limited to the above embodiments, the present invention
Unaccomplished matter, belong to the common knowledge of those skilled in the art.
Claims (6)
1. a kind of ageing-resistant tire curing bladder, it is characterized in that: in parts by weight including 100 parts of butyl rubber, neoprene 22-
33 parts, 5-12 parts of acetylene carbon black, 3-9 parts of castor oil, 2-7 parts of phosphite, 1-3 parts of zinc oxide, 2-7 parts of butyl stearate, second
2-5 parts of base bis-stearamides, 1-3 parts of nano silica, 1-3 parts of pentaerythritol fatty acid ester.
2. ageing-resistant tire curing bladder according to claim 1, it is characterized in that: in parts by weight including 100 parts of butyl rubber, chlorine
26 parts of buna, 8 parts of acetylene carbon black, 6 parts of castor oil, 5 parts of phosphite, 2 parts of zinc oxide, 4 parts of butyl stearate, ethyl are double hard
3 parts of acyl amine, 2 parts of nano silica, 2 parts of pentaerythritol fatty acid ester.
3. a kind of processing method of ageing-resistant tire curing bladder, it is characterized in that: this method comprises the following steps:
(1) 26 parts of 100 parts of butyl rubber, neoprene parts is taken to be kneaded 1-3 minutes;
(2) be added 8 parts of acetylene carbon black, 5 parts of phosphite, 2 parts of zinc oxide, 4 parts of butyl stearate, 3 parts of ethyl bis-stearamides,
2 parts of nano silica, mixing 30-50 seconds of 2 parts of pentaerythritol fatty acid ester;
(3) mixing 3-7 minutes of 6 parts of castor oil is added;
(4) product after being kneaded to step (3) is filtered extrusion;
(5) it polishes after sulfidization molding.
4. the processing method of ageing-resistant tire curing bladder according to claim 3, it is characterized in that: described in step (1)
Melting temperature be 160-170 DEG C.
5. the processing method of ageing-resistant tire curing bladder according to claim 3, it is characterized in that: described in step (2)
Melting temperature be 180-190 DEG C.
6. the processing method of ageing-resistant tire curing bladder according to claim 3, it is characterized in that: described in step (3)
Melting temperature be 200-220 DEG C.
Priority Applications (1)
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CN201811078138.8A CN109161108A (en) | 2018-09-16 | 2018-09-16 | Ageing-resistant tire curing bladder and its processing method |
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CN201811078138.8A CN109161108A (en) | 2018-09-16 | 2018-09-16 | Ageing-resistant tire curing bladder and its processing method |
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CN201811078138.8A Pending CN109161108A (en) | 2018-09-16 | 2018-09-16 | Ageing-resistant tire curing bladder and its processing method |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200086534A (en) * | 2019-01-09 | 2020-07-17 | (주)흥아 | Bias tire vulcanized bladder rubber composition with improved thermal conductivity and fatigue resistance |
WO2021114399A1 (en) * | 2019-12-12 | 2021-06-17 | 永一橡胶有限公司 | Method for preparing tire curing bladder |
-
2018
- 2018-09-16 CN CN201811078138.8A patent/CN109161108A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200086534A (en) * | 2019-01-09 | 2020-07-17 | (주)흥아 | Bias tire vulcanized bladder rubber composition with improved thermal conductivity and fatigue resistance |
KR102242185B1 (en) * | 2019-01-09 | 2021-04-20 | (주)흥아 | Bias tire vulcanized bladder rubber composition with improved thermal conductivity and fatigue resistance |
WO2021114399A1 (en) * | 2019-12-12 | 2021-06-17 | 永一橡胶有限公司 | Method for preparing tire curing bladder |
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Application publication date: 20190108 |