CN105566705A - TPI modified rubber V band - Google Patents
TPI modified rubber V band Download PDFInfo
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- CN105566705A CN105566705A CN201410599781.0A CN201410599781A CN105566705A CN 105566705 A CN105566705 A CN 105566705A CN 201410599781 A CN201410599781 A CN 201410599781A CN 105566705 A CN105566705 A CN 105566705A
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Abstract
The invention provides a TPI modified rubber V band. The TPI modified rubber V band is prepared from the following components in parts by mass: 100 parts of TPI and neoprene matrices, wherein the TPI accounts for 0-40 parts, a vulcanizing agent accounts for 3-10 parts, an accelerant accounts for 0.5-6.0 parts, stearic acid accounts for 0.5-3.0 parts, an anti deteriorant accounts for 0.5-5.5 parts, carbon black accounts for 5-50 parts, and a softener accounts for 2-15 parts. The rubber V band disclosed by the invention is prepared according to the following steps: firstly adding TPI materials in rubber matrices and adjusting the entire technology formula of the rubber V band, so that the mechanical performance, the flexibility performance and the like of the rubber are notably improved, and the performance of finished products is also well improved.
Description
Technical field
The invention belongs to V-shaped rubber belt development technique field, particularly a kind of TPI modified rubber V strip.
Background technology
Chloroprene rubber is as the material of main part of V-shaped rubber belt, application in rubber V is comparatively general, in sulfidation, the chemicals mass-energy such as neoprene latex and zinc oxide, magnesium oxide and promotor react, thus generation has and actually can use V-shaped rubber belt matrix material.In the industry of rubber V bag, applying more chloroprene rubber is at present 95 parts of meters, and cis-1,4-polybutadiene rubber is 5 parts, and the consumption of zinc oxide is 5 parts, and magnesium oxide consumption is 4 parts of these vulcanization systems.Because the dual function of transconfiguration in neoprene latex molecular structure and phenyl ring side base causes obtaining its crystal property, cause neoprene latex to the temperature sensitive of operation, poor in processability.Simultaneously the problem such as fatigue property of V band, cannot meet the demand that V band improves use temperature and V line speeds day by day.
Summary of the invention
The present invention is directed to above shortcoming, provide a kind of V-shaped rubber belt meeting operation at high temperature and high V line speeds, to reach the object improving V-shaped rubber belt anti-fatigue performance.
For achieving the above object, the present invention takes following technical proposals to realize:
A kind of TPI modified rubber V strip, its raw material comprises the component of following massfraction: TPI and chloroprene rubber matrix 100 parts, and wherein TPI is 0-40 part, vulcanizing agent 3 ~ 10 parts; Promotor 0.5 ~ 6.0 part; Stearic acid 0.5 ~ 3.0 part; 0.5 ~ 5.5 part, anti-aging agent; Carbon black 5 ~ 50 parts; Tenderizer 2 ~ 15 parts.
TPI material is a kind of novel functional materials, chemistry trans Isosorbide-5-Nitrae-polyisoprene by name.Consistent with the Nomenclature Composition and Structure of Complexes of Chinese gutta percha in trans Isosorbide-5-Nitrae-polyisoprene TPI structure, being again Ba Lata glue traditionally, is a kind of high polymer of partial crystallization.Under room temperature, TPI is the resin of easy crystallization, and fusing point is 60 DEG C, degree of crystallinity 35%, and transconfiguration content is more than 98%.
Further, tenderizer is the one in resin and optional aromatic hydrocarbon oil, Esters oil.
Further, vulcanizing agent is zinc oxide.
Further, promotor comprises Thiourea accelerator and magnesium oxide.
Preferably, its raw material comprises the component of following massfraction: TPI and chloroprene rubber matrix 100 parts, and wherein TPI is 0-40 part, 5.0 ~ 8.0 parts, zinc oxide; Thiourea accelerator 0.5 ~ 1.0 part; Magnesium oxide 3.0-5.0 part; Stearic acid 0.5 ~ 2.0 part; 0.5 ~ 2.5 part, anti-aging agent; Carbon black 5 ~ 40 parts; Coumarone 1.5-3.5 part; Dioctyl ester 2.0 ~ 6.0 parts.
Preferably, its raw material comprises the component of following massfraction: TPI and chloroprene rubber matrix 100 parts, and wherein TPI is 5-15 part, 5.0 parts, zinc oxide; Thiourea accelerator 0.8 part; 4 parts, magnesium oxide; Stearic acid 1.5 parts; 2.0 parts, anti-aging agent; Carbon black 5 ~ 40 parts; Coumarone 3.0 parts; Dioctyl ester 5.0 parts.
Preferred, its raw material comprises the component of following massfraction: TPI and chloroprene rubber matrix 100 parts, and wherein TPI is 10 parts, 5.0 parts, zinc oxide; Thiourea accelerator 0.8 part; 4 parts, magnesium oxide; Stearic acid 1.5 parts; 2.0 parts, anti-aging agent; Carbon black 5 ~ 40 parts; Coumarone 3.0 parts; Dioctyl ester 5.0 parts.
The preparation method of V-shaped rubber belt of the present invention, first rubber mixing-milling technique is carried out, first add trans 1,4 polyisoprene TPI rubber matrixs, add chloroprene rubber matrix again, then routinely calendering process selective oxidation zinc, promotor, stearic acid, anti-aging agent, carbon black and tenderizer add in batches carry out mixing, through rolling out film, shaping, sulfuration, obtained V-shaped rubber belt of the present invention.
In a word, beneficial effect of the present invention is: V-shaped rubber belt provided by the invention, TPI material is adopted to replace a part of chloroprene rubber, by sulfide modifier, can partial crystallization be destroyed, make the rolling resistance of TPI little, warping strength, the characteristic of abrasion performance, improve the character of formula adaptation material simultaneously, and then improve the shortcoming of neoprene latex
Improve deflecting of rubber, improve temperature sensitivity, realize the physical and mechanical property of V band and the raising of dynamic fatigue property.
Embodiment
Describe the present invention below in conjunction with specific embodiment.
The raw material adopted in various embodiments of the present invention is market and buys.
Embodiment 1
In the present embodiment, the main raw material of selection, Synergist S-421 95 and formula rate thereof are as follows:
By mass parts, TPI and chloroprene rubber matrix 100 parts, wherein TPI is 10 parts, 5.0 parts, zinc oxide; Thiourea accelerator 0.5 part; 3.0 parts, magnesium oxide; Stearic acid 0.5 part; 0.5 part, anti-aging agent; Carbon black 5 parts; Coumarone 1.5 parts; Dioctyl ester 2.0 parts.
First rubber mixing-milling technique is carried out, first add TPI rubber matrix, add chloroprene rubber again, then routinely calendering process selective oxidation zinc, promotor, stearic acid, anti-aging agent, carbon black and tenderizer add in batches carry out mixing, again through rolling out film, shaping, sulfuration, obtained V-shaped rubber belt of the present invention.
Embodiment 2
In the present embodiment, the main raw material of selection, Synergist S-421 95 and formula rate thereof are as follows:
By mass parts, TPI and chloroprene rubber matrix 100 parts, wherein TPI is 10 parts, 8.0 parts, zinc oxide; Thiourea accelerator 1.0 parts; 5.0 parts, magnesium oxide; Stearic acid 2.0 parts; 2.5 parts, anti-aging agent; Carbon black 40 parts; Coumarone 3.5 parts; Dioctyl ester 6.0 parts.
First rubber mixing-milling technique is carried out, first add TPI rubber matrix, add chloroprene rubber again, then routinely calendering process selective oxidation zinc, promotor, stearic acid, anti-aging agent, carbon black and tenderizer add in batches carry out mixing, again through rolling out film, shaping, sulfuration, obtained V-shaped rubber belt of the present invention.
Embodiment 3
In the present embodiment, the main raw material of selection, Synergist S-421 95 and formula rate thereof are as follows:
By mass parts, TPI and chloroprene rubber matrix 100 parts, wherein TPI is 10 parts, 8.0 parts, zinc oxide; Thiourea accelerator 1.0 parts; 5.0 parts, magnesium oxide; Stearic acid 2.0 parts; 2.5 parts, anti-aging agent; Carbon black 40 parts; Coumarone 3.5 parts; Dioctyl ester 6.0 parts.
First rubber mixing-milling technique is carried out, first add TPI rubber matrix, add chloroprene rubber again, then routinely calendering process selective oxidation zinc, promotor, stearic acid, anti-aging agent, carbon black and tenderizer add in batches carry out mixing, again through rolling out film, shaping, sulfuration, obtained V-shaped rubber belt of the present invention.
Embodiment 4
In the present embodiment, the main raw material of selection, Synergist S-421 95 and formula rate thereof are as follows:
By mass parts, TPI and chloroprene rubber matrix, 100; TPI, 40; Chloroprene rubber 60; Zinc oxide, 5.0; Promotor, 0.8; Magnesium oxide, 4.0; Stearic acid, 1.5; Anti-aging agent, 2.0; Carbon black, 25; Coumarone, 3.0; Dioctyl ester, 5.0.
First rubber mixing-milling technique is carried out, first add TPI rubber matrix, add chloroprene rubber again, then routinely calendering process selective oxidation zinc, promotor, stearic acid, anti-aging agent, carbon black and tenderizer add in batches carry out mixing, again through rolling out film, shaping, sulfuration, obtained V-shaped rubber belt of the present invention.
Embodiment 5:
In the present embodiment, the main raw material of selection, Synergist S-421 95 and formula rate thereof are as follows:
By mass parts, TPI and chloroprene rubber matrix, 100; TPI, 30; Chloroprene rubber 70; Zinc oxide, 5.0; Promotor, 0.8; Magnesium oxide, 4.0; Stearic acid, 1.5; Anti-aging agent, 2.0; Carbon black, 25; Coumarone, 3.0; Dioctyl ester, 5.0.
First rubber mixing-milling technique is carried out, first add TPI rubber matrix, add chloroprene rubber again, then routinely calendering process selective oxidation zinc, promotor, stearic acid, anti-aging agent, carbon black and tenderizer add in batches carry out mixing, through rolling out film, shaping, sulfuration, obtained V-shaped rubber belt of the present invention.
Embodiment 6:
In the present embodiment, the main raw material of selection, Synergist S-421 95 and formula rate thereof are as follows:
By mass parts, TPI and chloroprene rubber matrix, 100; TPI, 20; Chloroprene rubber 80; Zinc oxide, 5.0; Promotor, 0.8; Magnesium oxide, 4.0; Stearic acid, 1.5; Anti-aging agent, 2.0; Carbon black, 25; Coumarone, 3.0; Dioctyl ester, 5.0.
Processing step is with embodiment 2.
Embodiment 7:
In the present embodiment, the main raw material of selection, Synergist S-421 95 and formula rate thereof are as follows:
By mass parts, TPI and chloroprene rubber matrix, 100; TPI, 15; Chloroprene rubber 85; Zinc oxide, 5.0; Promotor, 0.8; Magnesium oxide, 4.0; Stearic acid, 1.5; Anti-aging agent, 2.0; Carbon black, 25; Coumarone, 3.0; Dioctyl ester, 5.0.
Processing step is with embodiment 2.
Embodiment 8:
In the present embodiment, the main raw material of selection, Synergist S-421 95 and formula rate thereof are as follows:
By mass parts, TPI and chloroprene rubber matrix, 100; TPI, 10; Chloroprene rubber 90; Zinc oxide, 5.0; Promotor, 0.8; Magnesium oxide, 4.0; Stearic acid, 1.5; Anti-aging agent, 2.0; Carbon black, 25; Coumarone, 3.0; Dioctyl ester, 5.0.
Processing step is with embodiment 2.
Embodiment 9:
In the present embodiment, the main raw material of selection, Synergist S-421 95 and formula rate thereof are as follows:
By mass parts, TPI and chloroprene rubber matrix, 100; TPI, 5; Chloroprene rubber 95; Zinc oxide, 5.0; Promotor, 0.8; Magnesium oxide, 4.0; Stearic acid, 1.5; Anti-aging agent, 2.0; Carbon black, 25; Coumarone, 3.0; Dioctyl ester, 5.0.
First rubber mixing-milling technique is carried out, first add TPI rubber matrix, then add chloroprene rubber, then routinely calendering process selective oxidation zinc, promotor, stearic acid, anti-aging agent and tenderizer add in batches carry out mixing, through rolling out film, shaping, sulfuration, obtained V-shaped rubber belt of the present invention.
Embodiment 10:
In the present embodiment, the main raw material of selection, Synergist S-421 95 and formula rate thereof are as follows:
By mass parts, TPI and chloroprene rubber matrix, 100; TPI, 0; Chloroprene rubber 100; Zinc oxide, 5.0; Promotor, 0.8; Magnesium oxide, 4.0; Stearic acid, 1.5; Anti-aging agent, 2.0; Carbon black, 25; Coumarone, 3.0; Dioctyl ester, 5.0.
First rubber mixing-milling technique is carried out, first add TPI rubber matrix, then add chloroprene rubber, then routinely calendering process selective oxidation zinc, promotor, stearic acid, anti-aging agent and tenderizer add in batches carry out mixing, through rolling out film, shaping, sulfuration, obtained V-shaped rubber belt of the present invention.
Table 1 is the rubber physical mechanical property table of the V-shaped rubber belt of embodiment of the present invention 4-10.Wherein variable is TPI and chloroprene rubber, unit: phr.
The rubber physical mechanical property table of the V-shaped rubber belt of table 1 embodiment of the present invention 4-10
As can be seen from Table 1, use rubber compounding system of the present invention, the mechanical property of rubber, flexibility performance etc. is all significantly increased, and end properties have also been obtained good improvement.Found by contrast, embodiment 8 product excellent combination property.
Although the present invention with preferred embodiment openly as above; but it is not for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; the Method and Technology content of above-mentioned announcement can be utilized to make possible variation and amendment to technical solution of the present invention; therefore; every content not departing from technical solution of the present invention; the any simple modification made above embodiment according to technical spirit of the present invention, equivalent variations and modification, all belong to the protection domain of technical solution of the present invention.
Claims (7)
1. a TPI modified rubber V strip, is characterized in that, its raw material comprises the component of following massfraction: TPI and chloroprene rubber matrix 100 parts, and wherein TPI is 0-40 part, vulcanizing agent 3 ~ 10 parts; Promotor 0.5 ~ 6.0 part; Stearic acid 0.5 ~ 3.0 part; 0.5 ~ 5.5 part, anti-aging agent; Carbon black 5 ~ 50 parts; Tenderizer 2 ~ 15 parts.
2. V-shaped rubber belt according to claim 1, is characterized in that, tenderizer is the one in resin and optional aromatic hydrocarbon oil, Esters oil.
3. V-shaped rubber belt according to claim 1, is characterized in that, vulcanizing agent is zinc oxide.
4. V-shaped rubber belt according to claim 1, is characterized in that, promotor comprises Thiourea accelerator and magnesium oxide.
5. V-shaped rubber belt according to claim 1, is characterized in that, its raw material comprises the component of following massfraction: TPI and chloroprene rubber matrix 100 parts, and wherein TPI is 0-40 part, 5.0 ~ 8.0 parts, zinc oxide; Thiourea accelerator 0.5 ~ 1.0 part; Magnesium oxide 3.0-5.0 part; Stearic acid 0.5 ~ 2.0 part; 0.5 ~ 2.5 part, anti-aging agent; Carbon black 5 ~ 40 parts; Coumarone 1.5-3.5 part; Dioctyl ester 2.0 ~ 6.0 parts.
6. V-shaped rubber belt according to claim 1, is characterized in that, its raw material comprises the component of following massfraction: TPI and chloroprene rubber matrix 100 parts, and wherein TPI is 5-15 part, 5.0 parts, zinc oxide; Thiourea accelerator 0.8 part; 4 parts, magnesium oxide; Stearic acid 1.5 parts; 2.0 parts, anti-aging agent; Carbon black 5 ~ 40 parts; Coumarone 3.0 parts; Dioctyl ester 5.0 parts.
7. V-shaped rubber belt according to claim 1, is characterized in that, its raw material comprises the component of following massfraction: TPI and chloroprene rubber matrix 100 parts, and wherein TPI is 10 parts, 5.0 parts, zinc oxide; Thiourea accelerator 0.8 part; 4 parts, magnesium oxide; Stearic acid 1.5 parts; 2.0 parts, anti-aging agent; Carbon black 5 ~ 40 parts; Coumarone 3.0 parts; Dioctyl ester 5.0 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410599781.0A CN105566705A (en) | 2014-10-31 | 2014-10-31 | TPI modified rubber V band |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410599781.0A CN105566705A (en) | 2014-10-31 | 2014-10-31 | TPI modified rubber V band |
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| CN105566705A true CN105566705A (en) | 2016-05-11 |
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| CN201410599781.0A Pending CN105566705A (en) | 2014-10-31 | 2014-10-31 | TPI modified rubber V band |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115678281A (en) * | 2022-11-17 | 2023-02-03 | 航天科工(长沙)新材料研究院有限公司 | Anti-fatigue damping vulcanized rubber and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1743367A (en) * | 2005-09-29 | 2006-03-08 | 株洲时代新材料科技股份有限公司 | Chloroprene rubber polymer blend and its preparing method |
| US20100234525A1 (en) * | 2009-03-12 | 2010-09-16 | University Of Kuwait | Method and Composition for Making Floor Tiles Dust Resistant |
| CN103756071A (en) * | 2013-12-30 | 2014-04-30 | 三力士股份有限公司 | Special V belt with high durability |
-
2014
- 2014-10-31 CN CN201410599781.0A patent/CN105566705A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1743367A (en) * | 2005-09-29 | 2006-03-08 | 株洲时代新材料科技股份有限公司 | Chloroprene rubber polymer blend and its preparing method |
| US20100234525A1 (en) * | 2009-03-12 | 2010-09-16 | University Of Kuwait | Method and Composition for Making Floor Tiles Dust Resistant |
| CN103756071A (en) * | 2013-12-30 | 2014-04-30 | 三力士股份有限公司 | Special V belt with high durability |
Non-Patent Citations (1)
| Title |
|---|
| 王付胜等: "反式-1,4-聚异戊二烯改性氯丁橡胶的研究", 《特种橡胶制品》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115678281A (en) * | 2022-11-17 | 2023-02-03 | 航天科工(长沙)新材料研究院有限公司 | Anti-fatigue damping vulcanized rubber and preparation method thereof |
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Application publication date: 20160511 |