CN103408851A - Zinc dialkyl dithiophosphate pre-dispersion master colloidal particle and preparation method thereof - Google Patents
Zinc dialkyl dithiophosphate pre-dispersion master colloidal particle and preparation method thereof Download PDFInfo
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- CN103408851A CN103408851A CN2013103866800A CN201310386680A CN103408851A CN 103408851 A CN103408851 A CN 103408851A CN 2013103866800 A CN2013103866800 A CN 2013103866800A CN 201310386680 A CN201310386680 A CN 201310386680A CN 103408851 A CN103408851 A CN 103408851A
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Abstract
The invention discloses a zinc dialkyl dithiophosphate pre-dispersion master colloidal particle. The zinc dialkyl dithiophosphate pre-dispersion master colloidal particle comprises the following ingredients in parts by weight: 550 parts of zinc dialkyl dithiophosphate, 500 parts of white carbon black, 50 parts of ethylene propylene diene monomer, 20 parts of cis-1,4-polyisoprene, 20 parts of ethylene vinyl-acetate copolymer (EVA) resin, 6 parts of stearic acid and 20 parts of paroline. The invention also discloses a preparation method of the zinc dialkyl dithiophosphate pre-dispersion master colloidal particle. According to the zinc dialkyl dithiophosphate pre-dispersion master colloidal particle prepared by the preparation method disclosed by the invention, the dispersion effect of the zinc dialkyl dithiophosphate in a sizing material is effectively improved so as to optimize the performance of the sizing material; and simultaneously, the activity of the zinc dialkyl dithiophosphate is effectively ensured.
Description
Technical field
The present invention relates to a kind of rubber ingredients, particularly relate to pre-dispersed masterbatch particles of a kind of zinc dialkyl dithiophosphate and preparation method thereof.
Background technology
Along with the fast development of tyre industry, no matter be the physicochemical property to raw materials for rubber industry, or raw-material rapid processing characteristic and quality stability are all put forward to higher requirement.In order to reach the requirement of modern Rubber processing industry to high quality and high yield, the rubber ingredients that will be difficult to disperse, and be difficult to sneak into or be difficult to measure are processed into pre-dispersed or the pre-mixing product is very necessary by pre-treatment.
Pre-dispersed masterbatch particles is the rubber of auxiliary agent (especially being difficult to the inorganics disperseed) and low consumption high consumption and a small amount of softening oil and dispersion agent etc. by specifically mixing, dispersion and granulation process are dispersed in auxiliary agent in advance in rubber and form rubber ingredients master batch product.This pre-dispersed masterbatch particles is for rubber item production, not only reduce dust pollution, improved metering accuracy and accessibility, the more important thing is the speed of sneaking into, rate of dispersion and the dispersing uniformity that have guaranteed auxiliary agent, also can effectively reduce mixing energy consumption on the other hand, effects of energy saving and emission reduction is remarkable.
Summary of the invention
Technical problem to be solved by this invention is to provide pre-dispersed masterbatch particles of a kind of zinc dialkyl dithiophosphate and preparation method thereof.The pre-dispersed masterbatch particles of the zinc dialkyl dithiophosphate that the present invention prepares has effectively improved the dispersion effect of zinc dialkyl dithiophosphate in sizing material, thereby has optimized the performance of sizing material; Simultaneously, it has also effectively guaranteed the activity of zinc dialkyl dithiophosphate.
The present invention solves the problems of the technologies described above the technical scheme adopted: the pre-dispersed masterbatch particles of zinc dialkyl dithiophosphate, the composition that comprises following parts by weight: 550 parts of zinc dialkyl dithiophosphates, 500 parts of white carbon blacks, 50 parts of terpolymer EP rubbers, 20 parts of cis-polyisoprene, 20 parts of EVA resins, 6 parts of stearic acid, 20 parts of paraffin oils.
The preparation method of the above-mentioned pre-dispersed masterbatch particles of zinc dialkyl dithiophosphate, comprise the steps:
1) 500 parts of 550 parts of zinc dialkyl dithiophosphates, white carbon black are mixed and obtain the first mixture;
2) 20 parts of 50 parts of terpolymer EP rubbers, 20 parts of cis-polyisoprene, 20 parts of EVA resins, 6 parts of stearic acid, paraffin oil are mixed to get to the second mixture;
3) merge described the first mixture and the second mixture, extrude on forcing machine, granulation, namely obtain the pre-dispersed masterbatch particles of described zinc dialkyl dithiophosphate.
The pre-dispersed masterbatch particles of zinc dialkyl dithiophosphate of the present invention, also comprise 2～5 parts of polyisobutylene-bis-succinimides.
The preparation method of the pre-dispersed masterbatch particles of described zinc dialkyl dithiophosphate, comprise the steps:
1) 500 parts of 550 parts of zinc dialkyl dithiophosphates, white carbon black are mixed and obtain the first mixture;
2) 2～5 parts of 50 parts of terpolymer EP rubbers, 20 parts of cis-polyisoprene, 20 parts of EVA resins, 6 parts of stearic acid, 20 parts of paraffin oils, polyisobutylene-bis-succinimide are mixed to get to the second mixture;
3) merge described the first mixture and the second mixture, extrude on forcing machine, granulation, namely obtain the pre-dispersed masterbatch particles of described zinc dialkyl dithiophosphate.
The present invention compared with prior art, has following beneficial effect:
(1) the liquid zinc dialkyl dithiophosphate has one unpleasant irritating smell, only has slight smell after being processed as masterbatch particles, has improved production environment.
(2) the pre-dispersed masterbatch particles of zinc dialkyl dithiophosphate of the present invention has effectively guaranteed the activity of zinc dialkyl dithiophosphate ZDTP.
(3) sticky group under the pre-dispersed masterbatch particles room temperature of zinc dialkyl dithiophosphate of the present invention, thus make batching convenient, accurate;
(4) under the pre-dispersed masterbatch particles lesser temps of zinc dialkyl dithiophosphate of the present invention, have than low mooney viscosity as 50 ℃, improve the dust dispersion quality of ZDTP in sizing material.
(5) the pre-dispersed masterbatch particles of zinc dialkyl dithiophosphate of the present invention has good consistency from different rubber.
Embodiment
Embodiment 1
The pre-dispersed masterbatch particles of zinc dialkyl dithiophosphate, the composition that comprises following parts by weight: 550 parts of zinc dialkyl dithiophosphates, 500 parts of white carbon blacks, 50 parts of terpolymer EP rubbers, 20 parts of cis-polyisoprene, 20 parts of EVA resins, 6 parts of stearic acid, 20 parts of paraffin oils.
The preparation method of the pre-dispersed masterbatch particles of the embodiment 1 described zinc dialkyl dithiophosphate of formula, comprise the steps:
1) 500 parts of 550 parts of zinc dialkyl dithiophosphates, white carbon black are mixed and obtain the first mixture;
2) 20 parts of 50 parts of terpolymer EP rubbers, 20 parts of cis-polyisoprene, 20 parts of EVA resins, 6 parts of stearic acid, paraffin oil are mixed to get to the second mixture;
3) merge described the first mixture and the second mixture, extrude on forcing machine, granulation, namely obtain the pre-dispersed masterbatch particles of described zinc dialkyl dithiophosphate.
Embodiment 2
The pre-dispersed masterbatch particles of zinc dialkyl dithiophosphate, the composition that comprises following parts by weight: 550 parts of zinc dialkyl dithiophosphates, 500 parts of white carbon blacks, 50 parts of terpolymer EP rubbers, 20 parts of cis-polyisoprene, 20 parts of EVA resins, 6 parts of stearic acid, 20 parts of paraffin oils, 2 parts of polyisobutylene-bis-succinimides.
Embodiment 3
The pre-dispersed masterbatch particles of zinc dialkyl dithiophosphate, the composition that comprises following parts by weight: 550 parts of zinc dialkyl dithiophosphates, 500 parts of white carbon blacks, 50 parts of terpolymer EP rubbers, 20 parts of cis-polyisoprene, 20 parts of EVA resins, 6 parts of stearic acid, 20 parts of paraffin oils, 4 parts of polyisobutylene-bis-succinimides.
Embodiment 4
The pre-dispersed masterbatch particles of zinc dialkyl dithiophosphate, the composition that comprises following parts by weight: 550 parts of zinc dialkyl dithiophosphates, 500 parts of white carbon blacks, 50 parts of terpolymer EP rubbers, 20 parts of cis-polyisoprene, 20 parts of EVA resins, 6 parts of stearic acid, 20 parts of paraffin oils, 5 parts of polyisobutylene-bis-succinimides.
The preparation method of the pre-dispersed masterbatch particles of the embodiment 2-4 described zinc dialkyl dithiophosphate of formula, comprise the steps:
1) zinc dialkyl dithiophosphate, white carbon black are mixed and obtain the first mixture;
2) terpolymer EP rubber, cis-polyisoprene, EVA resin, stearic acid, paraffin oil, polyisobutylene-bis-succinimide are mixed to get to the second mixture;
3) merge described the first mixture and the second mixture, extrude on forcing machine, granulation, namely obtain the pre-dispersed masterbatch particles of described zinc dialkyl dithiophosphate.
As above, just can realize preferably the present invention.
Claims (4)
1. the pre-dispersed masterbatch particles of zinc dialkyl dithiophosphate, it is characterized in that, the composition that comprises following parts by weight: 550 parts of zinc dialkyl dithiophosphates, 500 parts of white carbon blacks, 50 parts of terpolymer EP rubbers, 20 parts of cis-polyisoprene, 20 parts of EVA resins, 6 parts of stearic acid, 20 parts of paraffin oils.
2. the pre-dispersed masterbatch particles of zinc dialkyl dithiophosphate as claimed in claim 1, is characterized in that, also comprises 2～5 parts of polyisobutylene-bis-succinimides.
3. the preparation method of the pre-dispersed masterbatch particles of zinc dialkyl dithiophosphate as claimed in claim 1, is characterized in that, comprises the steps:
1) 500 parts of 550 parts of zinc dialkyl dithiophosphates, white carbon black are mixed and obtain the first mixture;
2) 20 parts of 50 parts of terpolymer EP rubbers, 20 parts of cis-polyisoprene, 20 parts of EVA resins, 6 parts of stearic acid, paraffin oil are mixed to get to the second mixture;
3) merge described the first mixture and the second mixture, extrude on forcing machine, granulation, namely obtain the pre-dispersed masterbatch particles of described zinc dialkyl dithiophosphate.
4. the preparation method of the pre-dispersed masterbatch particles of zinc dialkyl dithiophosphate as claimed in claim 2, is characterized in that, comprises the steps:
1) 500 parts of 550 parts of zinc dialkyl dithiophosphates, white carbon black are mixed and obtain the first mixture;
2) 2～5 parts of 50 parts of terpolymer EP rubbers, 20 parts of cis-polyisoprene, 20 parts of EVA resins, 6 parts of stearic acid, 20 parts of paraffin oils, polyisobutylene-bis-succinimide are mixed to get to the second mixture;
3) merge described the first mixture and the second mixture, extrude on forcing machine, granulation, namely obtain the pre-dispersed masterbatch particles of described zinc dialkyl dithiophosphate.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103819733A (en) * | 2014-02-21 | 2014-05-28 | 宁波硫华聚合物有限公司 | Pre-dispersion master colloidal particles of environment-friendly comprehensive promoter used for automobile sealing strips, and preparation thereof |
| CN104447456A (en) * | 2014-11-05 | 2015-03-25 | 宁波硫华聚合物有限公司 | Preparation method of tellurium diethyl dithiocarbamate, pre-dispersing masterbatch particles comprising tellurium diethyl dithiocarbamate and preparation method thereof |
| CN104910524A (en) * | 2015-06-08 | 2015-09-16 | 宁波硫华聚合物有限公司 | Tetramethyl thiuram disulfide pre-dispersed master colloidal particles and preparation method thereof |
| CN105086172A (en) * | 2015-09-09 | 2015-11-25 | 宁波硫华聚合物有限公司 | Caprolactam disulfide pre-dispersed master batch granule and preparation method thereof |
| CN105295275A (en) * | 2015-10-16 | 2016-02-03 | 宁波硫华聚合物有限公司 | Acrylic ester rubber accelerator pre-dispersed master colloidal particles and preparation method thereof |
| CN105694240A (en) * | 2016-04-21 | 2016-06-22 | 宁波硫华聚合物有限公司 | Environment-friendly accelerator ZBEC pre-dispersed master batch and preparation method thereof |
| CN106117935A (en) * | 2016-07-01 | 2016-11-16 | 宁波硫华聚合物有限公司 | Pre-dispersed masterbatch particles of Graphene and its preparation method and application |
| CN106188723A (en) * | 2015-05-05 | 2016-12-07 | 广东杜巴新材料科技有限公司 | A kind of rubber granular pattern is anti-tells pre-dispersed masterbatch particles of cream and preparation method thereof |
| CN107189140A (en) * | 2017-06-23 | 2017-09-22 | 宁波艾克姆新材料有限公司 | A kind of graphene ZDTP is combined pre-dispersed masterbatch particles and preparation method thereof |
| CN109054198A (en) * | 2018-07-27 | 2018-12-21 | 苏州硕宏高分子材料有限公司 | A kind of pre-dispersed masterbatch particles and preparation method thereof for thiofide |
| CN114316360A (en) * | 2022-01-07 | 2022-04-12 | 东莞市远鑫新材料有限公司 | Environment-friendly accelerant |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103819733A (en) * | 2014-02-21 | 2014-05-28 | 宁波硫华聚合物有限公司 | Pre-dispersion master colloidal particles of environment-friendly comprehensive promoter used for automobile sealing strips, and preparation thereof |
| CN103819733B (en) * | 2014-02-21 | 2016-03-23 | 宁波硫华聚合物有限公司 | The pre-dispersed masterbatch particles of weather strip for automobile Environmental-protection comprehensive promotor and preparation thereof |
| CN104447456A (en) * | 2014-11-05 | 2015-03-25 | 宁波硫华聚合物有限公司 | Preparation method of tellurium diethyl dithiocarbamate, pre-dispersing masterbatch particles comprising tellurium diethyl dithiocarbamate and preparation method thereof |
| CN104447456B (en) * | 2014-11-05 | 2016-08-17 | 宁波硫华聚合物有限公司 | The preparation method of tellurium diethyl dithiocarbamate, the pre-dispersed masterbatch particles including it and preparation method thereof |
| CN106188723A (en) * | 2015-05-05 | 2016-12-07 | 广东杜巴新材料科技有限公司 | A kind of rubber granular pattern is anti-tells pre-dispersed masterbatch particles of cream and preparation method thereof |
| CN106188723B (en) * | 2015-05-05 | 2018-04-06 | 广东杜巴新材料科技有限公司 | A kind of rubber granular pattern is anti-to tell pre-dispersed masterbatch particles of creme and preparation method thereof |
| CN104910524A (en) * | 2015-06-08 | 2015-09-16 | 宁波硫华聚合物有限公司 | Tetramethyl thiuram disulfide pre-dispersed master colloidal particles and preparation method thereof |
| CN104910524B (en) * | 2015-06-08 | 2017-05-10 | 宁波艾克姆新材料有限公司 | Tetramethyl thiuram disulfide pre-dispersed master colloidal particles and preparation method thereof |
| CN105086172A (en) * | 2015-09-09 | 2015-11-25 | 宁波硫华聚合物有限公司 | Caprolactam disulfide pre-dispersed master batch granule and preparation method thereof |
| CN105295275A (en) * | 2015-10-16 | 2016-02-03 | 宁波硫华聚合物有限公司 | Acrylic ester rubber accelerator pre-dispersed master colloidal particles and preparation method thereof |
| CN105295275B (en) * | 2015-10-16 | 2018-06-26 | 宁波艾克姆新材料有限公司 | A kind of pre-dispersed masterbatch particles of esters of acrylic acid rubber accelerator and preparation method thereof |
| CN105694240A (en) * | 2016-04-21 | 2016-06-22 | 宁波硫华聚合物有限公司 | Environment-friendly accelerator ZBEC pre-dispersed master batch and preparation method thereof |
| CN105694240B (en) * | 2016-04-21 | 2018-07-20 | 宁波艾克姆新材料有限公司 | Pre-dispersed masterbatch particles of environment-friendly type accelerating agent ZBEC and preparation method thereof |
| CN106117935A (en) * | 2016-07-01 | 2016-11-16 | 宁波硫华聚合物有限公司 | Pre-dispersed masterbatch particles of Graphene and its preparation method and application |
| CN107189140A (en) * | 2017-06-23 | 2017-09-22 | 宁波艾克姆新材料有限公司 | A kind of graphene ZDTP is combined pre-dispersed masterbatch particles and preparation method thereof |
| CN109054198A (en) * | 2018-07-27 | 2018-12-21 | 苏州硕宏高分子材料有限公司 | A kind of pre-dispersed masterbatch particles and preparation method thereof for thiofide |
| CN114316360A (en) * | 2022-01-07 | 2022-04-12 | 东莞市远鑫新材料有限公司 | Environment-friendly accelerant |
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Application publication date: 20131127 |