CN107417995A - A kind of fatigue resistance tyre sizing material and preparation method - Google Patents
A kind of fatigue resistance tyre sizing material and preparation method Download PDFInfo
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- CN107417995A CN107417995A CN201710854672.2A CN201710854672A CN107417995A CN 107417995 A CN107417995 A CN 107417995A CN 201710854672 A CN201710854672 A CN 201710854672A CN 107417995 A CN107417995 A CN 107417995A
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- parts
- fatigue resistance
- rubber
- sizing material
- resistance tyre
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- 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
-
- 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
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- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a kind of fatigue resistance tyre sizing material and preparation method, the raw material that fatigue resistance tyre sizing material matches according to following parts by weight is prepared：Dience rubber：100 parts, white carbon：30~50 parts, carbon black：0~10 part, activating agent：3~5 parts, age resistor：1~3 part, adhesive：2~4 parts, softening agent：6~10 parts.The present invention need not add the antifatigue of non-environmental protection during tyre stock is prepared, and elastomeric compound or finished composition can be made to have very high fatigue resistance；After tyre stock obtained by the present invention is detected by carbon black dispersion tester, its scattered grade can stably reach more than 7；Flexion can reach 1,200,000 flawlesses after the testing fatigue or heat ageing of tyre stock.
Description
Technical field
The present invention relates to tyre stock technical field, more particularly to a kind of fatigue resistance tyre sizing material and preparation method.
Background technology
At present in tyre production enterprise, certain antifatigue is added in elastomeric compound mostly to reach same performance index
Effect, the dosage of its antifatigue is larger, and control is in more than 5PHR mostly, but its testing fatigue (being subdued after heat ageing)
Also just in 30-70 ten thousand times.The antifatigue of in the market belongs to greatly non-environmental protection product, from now on will likely be disabled.With environmental protection
Realize people's livelihood industry enter an exhibition a surname lead it is practicable, all trades and professions all accelerate rectify, and carbon black used in tyre industry by
Pollution effect be present in its production technology, the production of white carbon is relative clean, and increasing tire enterprise is all white in increase
The usage amount of carbon black.And white carbon is due to the compatibility deficiency between its molecular radical reason, with rubber, it is more difficult to divide needed for obtaining
Effect is dissipated, so as to improve the bottleneck that tyre stock fatigue resistance is always prior art.
The content of the invention
Part in view of the shortcomings of the prior art, it is an object of the invention to provide a kind of fatigue resistance tyre sizing material and system
Preparation Method,.
The purpose of the present invention is achieved through the following technical solutions：
A kind of fatigue resistance tyre sizing material, the raw material that fatigue resistance tyre sizing material matches according to following parts by weight are prepared：
Dience rubber：100 parts, white carbon：30~50 parts, carbon black：0~10 part, activating agent：3~5 parts, age resistor：1~3 part, glue
Mixture：2~4 parts, softening agent：6~10 parts；
The white carbon is by the hydrated SiO 2 prepared by the precipitation method or non-high-dispersion white carbon black or nontransparent white
Carbon black.
In order to which the present invention is better achieved, the fatigue resistance tyre sizing material also includes the raw material of following parts by weight proportioning：
Coupling agent：3~5 parts, vulcanizing agent：1~3 part, accelerator：1~3 part.
Preferably, the dience rubber is natural rubber, three kinds of butadiene rubber, butadiene-styrene rubber material mixings form.
The present invention provides a kind of preferable fatigue resistance tyre sizing material, and fatigue resistance tyre sizing material matches according to following parts by weight
Raw material be prepared：Natural rubber：40 parts, butadiene rubber：30 parts, butadiene-styrene rubber：30 parts, white carbon：40 parts, carbon black
N220：10 parts, zinc oxide activating agent：2 parts, stearic acid activating agent：1 part, age resistor：2 parts, coupling agent：5 parts, adhesive：3 parts,
Softening agent：9 parts, vulcanizing agent：2 parts, accelerator：1.6 part.
A kind of preparation method of fatigue resistance tyre sizing material, its method and step are as follows：
A, the raw material that fatigue resistance tyre sizing material matches according to following parts by weight is mixed：Dience rubber：100 parts, in vain
Carbon black：30~50 parts, carbon black：0~10 part, activating agent：3~5 parts, age resistor：1~3 part, adhesive：2~4 parts, softening agent：6
~10 parts；
B, mixed raw material in step A and tackifier are together put into banbury and produces rubber master batch, the tackifier
For a first resin, then rubber master batch is produced into finished composition.
The present invention provides a kind of preferable fatigue resistance tyre sizing material preparation method, and its method and step is as follows：
A, the raw material that fatigue resistance tyre sizing material matches according to following parts by weight is mixed：Dience rubber：100 parts, in vain
Carbon black：30~50 parts, carbon black：0~10 part, activating agent：3~5 parts, age resistor：1~3 part, adhesive：2~4 parts, softening agent：6
~10 parts, coupling agent：3~5 parts, vulcanizing agent：1~3 part, accelerator：1~3 part；
B, mixed raw material in step A and tackifier are together put into banbury and produces rubber master batch, the tackifier
For a first resin, then rubber master batch is produced into finished composition.
The present invention compared with the prior art, has advantages below and beneficial effect：
(1) present invention need not add the antifatigue of non-environmental protection during tyre stock is prepared, and can make elastomeric compound or end
Refining glue has very high fatigue resistance.
(2) after the tyre stock obtained by the present invention is detected by carbon black dispersion tester, its scattered grade can be stablized
Reach more than 7；Flexion can reach 1,200,000 flawlesses after the testing fatigue or heat ageing of tyre stock.
Embodiment
The present invention is described in further detail with reference to embodiment：
Embodiment one
A kind of fatigue resistance tyre sizing material, the raw material that fatigue resistance tyre sizing material matches according to following parts by weight are prepared：
Dience rubber：100 parts, white carbon：30~50 parts, carbon black：0~10 part, activating agent：3~5 parts, age resistor：1~3 part, glue
Mixture：2~4 parts, softening agent：6~10 parts；The white carbon is to pass through the hydrated SiO 2 prepared by the precipitation method or non-high score
Dissipate white carbon or nontransparent white carbon.The dience rubber is three kinds of natural rubber, butadiene rubber, butadiene-styrene rubber material mixings
Form.
The fatigue resistance tyre sizing material of the present embodiment provides following specific formula preferred embodiment：
The raw material that fatigue resistance tyre sizing material matches according to following parts by weight is prepared：Natural rubber：40 parts, along fourth rubber
Glue：30 parts, butadiene-styrene rubber：30 parts, white carbon：40 parts, carbon black N220：10 parts, zinc oxide activating agent：2 parts, stearic acid activity
Agent：1 part；Coupling agent：5 parts, adhesive：3 parts, softening agent：9 parts.Wherein zinc oxide activating agent and stearic acid activating agent are activity
(zinc oxide activating agent number is 2 parts, and stearic acid activating agent number is 1 part, and both sums are 3 parts, in fatigue resistance tyre sizing material for agent
In the range of middle 2~4 parts of adhesive), wherein natural rubber, butadiene rubber, butadiene-styrene rubber collectively form dience rubber (natural rubber
Glue number is 40 parts, and butadiene rubber number is 30 parts, and butadiene-styrene rubber number is 30 parts, and three's sum is 100 parts, in antifatigue wheel
In tire sizing material in the range of 100 parts of dience rubber).
A kind of preparation method of fatigue resistance tyre sizing material, its method and step are as follows：
A, the raw material that fatigue resistance tyre sizing material matches according to following parts by weight is mixed：Dience rubber：100 parts, in vain
Carbon black：30~50 parts, carbon black：0~10 part, activating agent：3~5 parts, age resistor：1~3 part, adhesive：2~4 parts, softening agent：6
~10 parts；
B, mixed raw material in step A and tackifier are together put into banbury and produces rubber master batch, the tackifier
For a first resin, then rubber master batch is produced into finished composition, the finished composition is fatigue resistance tyre sizing material finished product.
The present embodiment provides a kind of preparation method of specific fatigue resistance tyre sizing compound formula, and its method and step is as follows：
A, the raw material that fatigue resistance tyre sizing material matches according to following parts by weight is mixed：Dience rubber：100 parts of (its
Middle natural rubber：40 parts, butadiene rubber：30 parts, butadiene-styrene rubber：30 parts), white carbon：40 parts, carbon black N220：10 parts, carbon black
N220：10 parts, activating agent：3 portions of (wherein zinc oxide activating agents：2 parts, stearic acid activating agent：1 part)；Age resistor：2 parts, bonding
Agent：3 parts, softening agent：9 parts.
B, mixed raw material in step A and tackifier are together put into banbury and produces rubber master batch, the tackifier
For a first resin, then rubber master batch is produced into finished composition, the finished composition is fatigue resistance tyre sizing material finished product.
Tested by practical operation, finished composition made from the present embodiment (or elastomeric compound) is surveyed by carbon black dispension degree tester
Grade, which must be disperseed, can stably reach more than 7 (detection device sets full marks as 10), and its heat ageing fatigue behaviour (is bent after heat ageing
Scratch) by 400,000 liftings to 1,200,000, (i.e. flexion can reach 1,200,000 nothings after testing fatigue or heat ageing after 100 DEG C of * 24hrs
Crackle).
Embodiment two
A kind of fatigue resistance tyre sizing material, the raw material that fatigue resistance tyre sizing material matches according to following parts by weight are prepared：
Dience rubber：100 parts, white carbon：30~50 parts, carbon black：0~10 part, activating agent：3~5 parts, age resistor：1~3 part, glue
Mixture：2~4 parts, softening agent：6~10 parts, coupling agent：3~5 parts, vulcanizing agent：1~3 part, accelerator：1~3 part.The hard charcoal
Black is to pass through the hydrated SiO 2 prepared by the precipitation method or non-high-dispersion white carbon black or nontransparent white carbon.The alkadienes rubber
Glue is natural rubber, three kinds of butadiene rubber, butadiene-styrene rubber material mixings form.
The fatigue resistance tyre sizing material of the present embodiment provides following specific formula preferred embodiment：
The raw material that fatigue resistance tyre sizing material matches according to following parts by weight is prepared：Natural rubber：40 parts, along fourth rubber
Glue：30 parts, butadiene-styrene rubber：30 parts, white carbon：40 parts, carbon black N220：10 parts, zinc oxide activating agent：2 parts, stearic acid activity
Agent：1 part, age resistor：2 parts, coupling agent：5 parts, adhesive：3 parts, softening agent：9 parts, vulcanizing agent：2 parts, accelerator：1.6 part.Its
Middle zinc oxide activating agent and stearic acid activating agent are that (zinc oxide activating agent number is 2 parts to activating agent, and stearic acid activating agent number is
1 part, both sums are 3 parts, in fatigue resistance tyre sizing material in the range of 2~4 parts of adhesive), wherein natural rubber, along fourth rubber
Glue, butadiene-styrene rubber collectively form dience rubber, and (natural rubber number is 40 parts, and butadiene rubber number is 30 parts, butadiene-styrene rubber
Number is 30 parts, and three's sum is 100 parts, in fatigue resistance tyre sizing material in the range of 100 parts of dience rubber).
A kind of preparation method of fatigue resistance tyre sizing material, its method and step are as follows：
A, the raw material that fatigue resistance tyre sizing material matches according to following parts by weight is mixed：Dience rubber：100 parts, in vain
Carbon black：30~50 parts, carbon black：0~10 part, activating agent：3~5 parts, age resistor：1~3 part, adhesive：2~4 parts, softening agent：6
~10 parts；Coupling agent：3~5 parts, vulcanizing agent：1~3 part, accelerator：1~3 part；
B, mixed raw material in step A and tackifier are together put into banbury and produces rubber master batch, the tackifier
For a first resin, then rubber master batch is produced into finished composition, the finished composition is fatigue resistance tyre sizing material finished product.
The present embodiment provides a kind of preparation method of specific fatigue resistance tyre sizing compound formula, and its method and step is as follows：
A, the raw material that fatigue resistance tyre sizing material matches according to following parts by weight is mixed：Dience rubber：100 parts of (its
Middle natural rubber：40 parts, butadiene rubber：30 parts, butadiene-styrene rubber：30 parts), white carbon：40 parts, carbon black：0~10 part, activating agent：
3 portions of (wherein zinc oxide activating agents：2 parts, stearic acid activating agent：1 part), age resistor：10 parts, coupling agent：5 parts, adhesive：3 parts,
Softening agent：9 parts, vulcanizing agent：2 parts, accelerator：1.6 part.
B, mixed raw material in step A and tackifier are together put into banbury and produces rubber master batch, the tackifier
For a first resin, then rubber master batch is produced into finished composition, the finished composition is fatigue resistance tyre sizing material finished product.
Tested by practical operation, finished composition made from the present embodiment (or elastomeric compound) is surveyed by carbon black dispension degree tester
Grade, which must be disperseed, can stably reach more than 8 (detection device sets full marks as 10), and its heat ageing fatigue behaviour (is bent after heat ageing
Scratch) by 400,000 liftings to 1,200,000, (i.e. flexion can reach 1,200,000 nothings after testing fatigue or heat ageing after 100 DEG C of * 24hrs
Crackle)
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (6)
- A kind of 1. fatigue resistance tyre sizing material, it is characterised in that：The raw material that fatigue resistance tyre sizing material matches according to following parts by weight It is prepared：Dience rubber：100 parts, white carbon：30~50 parts, carbon black：0~10 part, activating agent：3~5 parts, age resistor：1 ~3 parts, adhesive：2~4 parts, softening agent：6~10 parts；The white carbon is to pass through the hydrated SiO 2 prepared by the precipitation method.
- 2. according to a kind of fatigue resistance tyre sizing material described in claim 1, it is characterised in that：The fatigue resistance tyre sizing material also wraps Include the raw material of following parts by weight proportioning：Coupling agent：3~5 parts, vulcanizing agent：1~3 part, accelerator：1~3 part.
- 3. according to a kind of fatigue resistance tyre sizing material described in claim 2, it is characterised in that：The dience rubber is natural rubber Three kinds of glue, butadiene rubber, butadiene-styrene rubber material mixings form.
- 4. according to a kind of fatigue resistance tyre sizing material described in claim 3, it is characterised in that：Fatigue resistance tyre sizing material is according to as follows The raw material of parts by weight proportioning is prepared：Natural rubber：40 parts, butadiene rubber：30 parts, butadiene-styrene rubber：30 parts, white carbon： 40 parts, carbon black N220：10 parts, zinc oxide activating agent：2 parts, stearic acid activating agent：1 part, age resistor：2 parts, coupling agent：5 parts, glue Mixture：3 parts, softening agent：9 parts, vulcanizing agent：2 parts, accelerator：1.6 part.
- A kind of 5. preparation method of fatigue resistance tyre sizing material, it is characterised in that：Its method and step is as follows：A, the raw material that fatigue resistance tyre sizing material matches according to following parts by weight is mixed：Dience rubber：100 parts, white carbon： 30~50 parts, carbon black：0~10 part, activating agent：3~5 parts, age resistor：1~3 part, adhesive：2~4 parts, softening agent：6~10 Part；B, mixed raw material in step A and tackifier are together put into banbury and produces rubber master batch, between the tackifier are First resin, then rubber master batch is produced into finished composition.
- 6. according to a kind of preparation method of fatigue resistance tyre sizing material described in claim 5, it is characterised in that：Its method and step is such as Under：A, the raw material that fatigue resistance tyre sizing material matches according to following parts by weight is mixed：Dience rubber：100 parts, white carbon： 30~50 parts, carbon black：0~10 part, activating agent：3~5 parts, age resistor：1~3 part, adhesive：2~4 parts, softening agent：6~10 Part；Coupling agent：3~5 parts, vulcanizing agent：1~3 part, accelerator：1~3 part；B, mixed raw material in step A and tackifier are together put into banbury and produces rubber master batch, between the tackifier are First resin, then rubber master batch is produced into finished composition.
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| CN201710854672.2A CN107417995A (en) | 2017-09-20 | 2017-09-20 | A kind of fatigue resistance tyre sizing material and preparation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108373556A (en) * | 2018-04-04 | 2018-08-07 | 青岛莱斯帝诺轮胎研发有限公司 | A kind of tread rubber composition of rally racing tire |
| CN109929148A (en) * | 2017-12-15 | 2019-06-25 | 中国石油化工股份有限公司 | For the rubber composition on tire sidewall and vulcanized rubber and its preparation method and application |
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| CN103450509A (en) * | 2012-05-31 | 2013-12-18 | 建大橡胶（中国）有限公司 | Low-rolling-resistance wet-skid-resistant abrasion-resistant tire tread formula and preparation method thereof |
| CN103450508A (en) * | 2012-05-31 | 2013-12-18 | 建大橡胶（中国）有限公司 | Formula of tread of low-rolling-resistance tire and preparation method thereof |
| CN105037824A (en) * | 2015-07-23 | 2015-11-11 | 杭州朝阳橡胶有限公司 | Tread rubber composition of all-steel truck snow tire |
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2017
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103450509A (en) * | 2012-05-31 | 2013-12-18 | 建大橡胶（中国）有限公司 | Low-rolling-resistance wet-skid-resistant abrasion-resistant tire tread formula and preparation method thereof |
| CN103450508A (en) * | 2012-05-31 | 2013-12-18 | 建大橡胶（中国）有限公司 | Formula of tread of low-rolling-resistance tire and preparation method thereof |
| CN103421217A (en) * | 2013-08-20 | 2013-12-04 | 双星东风轮胎有限公司 | Rubber composite for wear-resistant tire treads |
| CN105037824A (en) * | 2015-07-23 | 2015-11-11 | 杭州朝阳橡胶有限公司 | Tread rubber composition of all-steel truck snow tire |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109929148A (en) * | 2017-12-15 | 2019-06-25 | 中国石油化工股份有限公司 | For the rubber composition on tire sidewall and vulcanized rubber and its preparation method and application |
| CN108373556A (en) * | 2018-04-04 | 2018-08-07 | 青岛莱斯帝诺轮胎研发有限公司 | A kind of tread rubber composition of rally racing tire |
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Application publication date: 20171201 |
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