CN107501968A - A kind of environmentally friendly oil lubrication agent and preparation method thereof - Google Patents
A kind of environmentally friendly oil lubrication agent and preparation method thereof Download PDFInfo
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- CN107501968A CN107501968A CN201710853069.2A CN201710853069A CN107501968A CN 107501968 A CN107501968 A CN 107501968A CN 201710853069 A CN201710853069 A CN 201710853069A CN 107501968 A CN107501968 A CN 107501968A
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- 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
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- 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
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
- C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
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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
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
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- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses a kind of environmentally friendly oil lubrication agent, is related to fine chemistry industry Material Field, including the following raw material of fraction meter by weight：12 ~ 30 parts of behenic acid, 5 ~ 10 parts of paraffin, 24 ~ 32 parts of nonionic surfactant, 40 ~ 56 parts of pentaerythritol stearate.The present invention has eliminated traditional aliphatic acid zinc soap raw material for not having the feature of environmental protection, from environmentally friendly low melting point raw material；Secondly, the chemical reaction of HTHP has been eliminated in technique, carrying out scientific matching fusion using the physical mixed of low-temperature atmosphere-pressure is granulated.Resulting product is the low melting point environmental protection oil lubrication agent without zinc, and comprehensive using effect is excellent.
Description
Technical field
The present invention relates to fine chemistry industry Material Field, more particularly to a kind of environmentally friendly oil lubrication agent and preparation method thereof.
Background technology
In recent years, the use of processing aid has the function that not replacing in rubber mixing process, and multi-functional processing helps
Agent has turned into one of an important factor for influence melting effect.Environmentally friendly oil lubrication agent is a kind of exclusively for rubber processing design, energy
The efficient upgraded products of rubber process industrial art performance and presentation quality are enough improved, its performance is mainly manifested in the stage of plasticating pair
Sizing material has the inside and outside lubrication of uniqueness, can improve the smooth degree of product appearance, be added in mixing process, can effectively be improved
The mobility of sizing material, improve the uniformity between the uniformity of sizing material and batch, so as to effectively improve production efficiency, and assign extrusion
Thing and the more smooth surface of extrudate, the exterior quality of sizing material is significantly lifted, fully realize the strength thing of tire formulation design
Property and requirement.Just because of the comprehensive of its uniqueness, simple operation and high performance feature so that oil lubrication agent is produced
Product are constantly subjected to concern and the pro-gaze of rubber technological staff, have extensively in rubber industry especially tyre industry
Application.
For now, the Main Ingredients and Appearance of relatively conventional oil lubrication agent is generally aliphatic acid zinc soap.Domestic patent
CN201510158683.8 discloses a kind of fatty acid zinc soaps multifunctional rubber additive, and the processing aid is with aliphatic acid and zinc impregnation
Compound is raw material, (120-150 DEG C) reaction of high temperature, then through being granulated or cutting into slices to obtain the higher lubrication flow of Zn content in a kettle
Dynamic agent finished product.
First, for safety reasons, chemical reaction is mostly strong exothermal reaction, if runaway reaction, is easily caused anti-
Answer temperature in the kettle drastically to raise, pressure increase, can cause material splash, reactor rupture, may cause material scald, fire and
Explosion accident.Secondly, for the consideration of environmental pollution, zinc has genotoxic potential to aquatic organism；Enrichment of the zinc in soil, must
So cause the enrichment in plant, this enrichment is not only to plant, and the humans and animals to eating this plant have danger
Evil；Crops are particularly had a great influence to wheat growth with rural sewage disposal farm containing zinc, excessive zinc can also make soil enzyme
Lose activity, number of bacteria is reduced, and the microbial action in soil weakens；Shoddy caused by the abrasion of rubber tyre is a large amount of
Zinc spread to atmosphere pollution caused in environment, particularly EU Committee's instruction divides zinc oxide into N classes harmful substance (i.e.
To environmentally hazardous substance), this problem has increasingly caused the attention of rubber, rubber chemicals circle scientific and technical personnel, therefore tire
The development trend of industry is to reduce the Zn content in tire substrate as far as possible, from source, exactly to be use up in tire design
The compounding ingredient without zinc may be used.
In summary, the research and development of the processing aid of environment-friendly zinc-free are a kind of very urgent development trends.At present, market
Upper oil lubrication agent product is more rare, and quality is very different.And current its raw material of general oil lubrication agent product uses more
Aliphatic acid zinc soap with contaminative, zinc content is higher in finished product, and up to 11% or so, and production technology reaction temperature is high, anti-
Should be difficult, tire enterprise needs the high-quality improvement of the auxiliary agent badly, to improve its environmental protection quality, reduce production safety hidden danger and production
Difficulty, strengthen product competitiveness.Environmentally friendly oil lubrication agent of the present invention is exactly to be researched and developed under this technical background.
The content of the invention
The present invention be directed to above-mentioned technical problem, the shortcomings that overcoming prior art, there is provided a kind of environmentally friendly oil lubrication agent, it is superseded
Traditional aliphatic acid zinc soap raw material for not having the feature of environmental protection, and in technique eliminate HTHP chemical reaction, obtained production
Product are the low melting point environmental protection oil lubrication agent without zinc.
In order to solve the above technical problems, the present invention provides a kind of environmentally friendly oil lubrication agent, including fraction meter by weight
Following raw material：12~30 parts of behenic acid, 5~10 parts of paraffin, 24~32 parts of nonionic surfactant, pentaerythritol stearate
40~56 parts.
Technique effect：The present invention has eliminated traditional aliphatic acid zinc soap raw material for not having the feature of environmental protection, and selection is environmentally friendly
Low melting point raw material；Secondly, the chemical reaction of HTHP has been eliminated in technique, has been entered using the physical mixed of low-temperature atmosphere-pressure
The fusion of row scientific matching is granulated.Resulting product is the low melting point environmental protection oil lubrication agent without zinc, and comprehensive use is imitated
Fruit is excellent.
The technical scheme that further limits of the present invention is：
Further, including by weight the following raw material of fraction meter：16 parts of behenic acid, 5 parts of paraffin, nonionic surfactant 24
Part, 55 parts of pentaerythritol stearate.
A kind of preceding described environmentally friendly oil lubrication agent, paraffin use 56#Semi-refined paraffin wax.
A kind of preceding described environmentally friendly oil lubrication agent, nonionic surfactant use sorbierite liver list hard acid ester.
Another object of the present invention is to provide a kind of preparation method of the environmentally friendly oil lubrication agent described in such scheme, bag
Include following steps：
S1, it in paraffin input reactor, will be heated to stirring melting at 50 DEG C；
S2, when material temperature rises to 60 DEG C in reactor, slowly put into behenic acid, at this temperature 4~5min of uniform stirring；
S3, when material temperature rises to 70 DEG C in reactor, slowly put into nonionic surfactant, at this temperature uniform stirring 6
~8min；
S4, when in reactor material temperature rise to 75 DEG C and more than, put into pentaerythritol stearate, then insulation to 75 DEG C and with
On, 8~10min of uniform stirring, obtain milky uniform solution；
S5, continue to be incubated, the milky uniform solution injection convolution condensation steel band comminutor that step S4 is obtained is started to be granulated, obtained
Obtain semicircle molten particles finished product.
A kind of preceding described environmentally friendly oil lubrication agent, in step S5, temperature when input pentaerythritol stearate and insulation
Degree is controlled at 80 ± 5 DEG C.
Another object of the present invention is to provide a kind of environmentally friendly oil lubrication agent, including component A and component B, in mass ratio
Count component A：Component B=3:1, wherein：
Component A counts including following raw material in parts by weight：12~30 parts of behenic acid, 5~10 parts of paraffin, nonionic surfactant
24~32 parts, 40~56 parts of pentaerythritol stearate；
Component B counts including following raw material in parts by weight：45~65 parts of plant asphalt, 3~5 parts of cation guar gum, permanganic acid
2~3 parts of potassium.
Technique effect：The Mooney of sizing material can be significantly reduced by being added using plant asphalt as component B prepared by raw material in component A
Viscosity, improve the processing characteristics of sizing material, help to reduce production cost；Also there is surface-active action simultaneously, it is possible to increase fill out
Material and the compatibility of rubber interface, improve dispersion effect of the filler in rubber；In addition, cation guar gum is natural thickening
Agent, it further ensure that the feature of environmental protection of oil lubrication agent.
The preparation method of above-mentioned flowable is as follows：
(1) component A preparation：
S1, it in paraffin input reactor, will be heated to stirring melting at 50 DEG C；
S2, when material temperature rises to 60 DEG C in reactor, slowly put into behenic acid, at this temperature 4~5min of uniform stirring；
S3, when material temperature rises to 70 DEG C in reactor, slowly put into nonionic surfactant, at this temperature uniform stirring 6
~8min；
S4, when in reactor material temperature rise to 75 DEG C and more than, put into pentaerythritol stearate, then insulation to 75 DEG C and with
On, 8~10min of uniform stirring, obtain milky uniform solution；
S5, continue to be incubated, the milky uniform solution injection convolution condensation steel band comminutor that the step S4 is obtained starts to make
Grain, obtains semicircle molten particles finished product；
(2) component B preparation：
S1, plant asphalt is added into reactor, be heated to 110~150 DEG C, the heat time is 30~90min, becomes stream
Dynamic liquid and filtering；
S2, the plant asphalt and potassium permanganate added into reactor after filtering, stirring reaction 180 at 120~130 DEG C~
240min, while it is blown into air in reactor bottom with compressor；
S3, continue to add cation guar gum into reactor, 60~90min of constant temperature stirring reaction at 110 DEG C；
(3) preparation of finished product：
The material that step (1) and step (2) obtain uniformly is mixed into more than 30min, discharging obtains environmentally friendly oil lubrication agent.
The beneficial effects of the invention are as follows：
(1) raw materials environmental protection of the present invention, have selected paraffin, behenic acid, nonionic surfactant and the season of character environmental protection
Penta tetrol stearate, with the higher aliphatic acid zinc soap of the Zn content of replacement not environmentally, ensure that into as raw material from source
The feature of environmental protection of product, meet the trend requirement of modern environment protection and tire technology development；
(2) when the present invention adds pentaerythritol stearate, temperature control at 80 DEG C or so, time control in 8~10min, because
Temperature is too high or overlong time can cause material discoloration seriously, and temperature is too low to cause material to solidify, and damage agitating paddle；
(3) present invention has selected the physical mixed reactive mode of low-temperature atmosphere-pressure, solves the peace that high-temperature high-pressure chemical reaction zone comes
Full hidden danger and react the problem of difficult, and in production process basic contamination-free generation and discharge, greatly reduce entirely
Harm of the production process to human body and environment, meets the requirement of clean manufacturing；
(4) present invention employs current new chemical materialses high efficiency, the mainstream technology of cleanly production --- and Synergistic compounds
Technology, paraffin, behenic acid, nonionic surfactant and pentaerythritol stearate are matched into carry out science compounding with appropriate,
And fully merged, environmentally friendly oil lubrication agent finally is made through being granulated in the uniform fusion material, economizes on resources, reduces manufacture
Cost, reduce adverse effect of the metal Zn-ef ficiency to environment；
(5) present invention is by the utilization to formula technique, strengthen the feature of environmental protection, without using the same of zinc-containing raw materials and safety in production
When, good lubrication and flow effect are maintained, there is excellent processing performance, cost performance is higher.
Brief description of the drawings
Fig. 1 is the process chart of the present invention.
Embodiment
First, the present invention prepares the environmentally friendly oil lubrication agent in embodiment 1-5 in following processing steps：
S1, paraffin put into 1500L stainless steel cauldrons, start agitating paddle and simultaneously open steam heating, be heated to 50 DEG C, ensure
Paraffin all melts in a kettle；
S2, when material temperature rises to 60 DEG C in reactor, slowly put into behenic acid, and keep uniform stirring 5min at this temperature；
S3, when material temperature rises to 70 DEG C in reactor, slowly put into nonionic surfactant, and keep uniform at this temperature
Stir 8min；
S4, when material temperature rises to 80 DEG C in reactor, put into pentaerythritol stearate, then insulation at 80 ± 5 DEG C, uniformly stir
Mix 10min, after obtain milky uniform solution；
S5, continue insulation in 80 ± 5 DEG C of scopes, the milky uniform solution injection convolution condensation steel band granulation that step S4 is obtained
Machine starts to be granulated, and obtains semicircle molten particles finished product.
Technological principle：Reacted from the physical mixed of low-temperature atmosphere-pressure, solve the problems, such as production safety hidden danger；Use simultaneously
Synergistic compounded technology, by paraffin, behenic acid, nonionic surfactant and the pentaerythritol stearate of low melting point environmental protection
As raw material, with appropriate proportioning carry out science compounding, and fully merged.
The formula of environmentally friendly oil lubrication agent prepared by 1~embodiment of embodiment 5 is as shown in table 1 below：
Table 1
Comparative example：The lubricating capacity BR-1 lubricants of commercially available Qingdao Shi Fu Chemical Industry Science Co., Ltd production.
Environmentally friendly oil lubrication agent and comparative example prepared by 1~embodiment of embodiment 5 carries out contrast application examination in rubber
Test, properties are measured by national standard, experimental condition and other experiment material all sames, Mooney experimental condition be 100 DEG C ×
(1+4), vulcanization test condition are 170 DEG C × 8min.Test result is as shown in table 2：
Table 2
From the point of view of the result of the test of table 2, environmentally friendly oil lubrication agent and commercial like product prepared by the present invention are added in sizing material
Compare, the Mooney viscosity of product can be significantly reduced, improve its mobility；Be advantageous to strengthen the tensile property of product；In addition, may be used also
Improve the inside and outside greasy property of sizing material, improve the gloss appearance and presentation quality of rubber, make its surface color more gorgeous, and
It is easy to be stripped.
2nd, the present invention is prepared the environmentally friendly oil lubrication agent in embodiment 6-8 by following technique：
(1) component A preparation：
S1, paraffin put into 1500L stainless steel cauldrons, start agitating paddle and simultaneously open steam heating, be heated to 50 DEG C, ensure
Paraffin all melts in a kettle；
S2, when material temperature rises to 60 DEG C in reactor, slowly put into behenic acid, and keep uniform stirring 5min at this temperature；
S3, when material temperature rises to 70 DEG C in reactor, slowly put into nonionic surfactant, and keep uniform at this temperature
Stir 8min；
S4, when material temperature rises to 80 DEG C in reactor, put into pentaerythritol stearate, then insulation at 80 ± 5 DEG C, uniformly stir
Mix 10min, after obtain milky uniform solution；
S5, continue insulation in 80 ± 5 DEG C of scopes, the milky uniform solution injection convolution condensation steel band granulation that step S4 is obtained
Machine starts to be granulated, and obtains semicircle molten particles finished product；
(2) component B preparation：
S1, plant asphalt is added into reactor, be heated to 130 DEG C, heat time 60min, become the liquid of flowing
And filter；
S2, the plant asphalt and potassium permanganate added into reactor after filtering, stirring reaction 200min at 120 DEG C, simultaneously
With compressor air is blown into reactor bottom；
S3, continue to add cation guar gum into reactor, constant temperature stirring reaction 70min at 110 DEG C；
(3) preparation of finished product：
The material that step (1) and step (2) obtain uniformly is mixed into 40min, discharging obtains environmentally friendly oil lubrication agent.
The formula of environmentally friendly oil lubrication agent prepared by 6~embodiment of embodiment 8 is as shown in table 3：
Table 3
Environmentally friendly oil lubrication agent and embodiment 1, embodiment 3, embodiment 5 prepared by 6~embodiment of embodiment 8 is entered in rubber
Row contrast and application test, properties are measured by national standard, experimental condition and other experiment material all sames, Mooney test bar
Part be 100 DEG C × (1+4), vulcanization test condition is 170 DEG C × 8min.Test result is as shown in table 4：
Table 4
The component A and component B that are prepared by 6~embodiment of results showed that embodiment 8 of table 4 Compositional type oil lubrication agent
Compared with component A prepared by embodiment 1, embodiment 3, embodiment 5 one-component oil lubrication agent, Product processing performance is more excellent
Some, Mooney viscosity also slightly reduces, and elongation slightly improves.Therefore component A and component B compounding, further improves profit
The combination property of sliding flowable.
The present invention has eliminated traditional aliphatic acid zinc soap, all from the environmentally friendly raw material without zinc；Secondly, originally
The design of invention is mainly Formula type design, and raw material is matched into carry out science compounding by appropriate with Synergistic compounded technology,
Whole process is reacted for physical mixed, it is not necessary to high-temperature chemical reaction, can just be completed under 80 DEG C of normal pressure, be greatly reduced energy
Source consumes, and the security of the production improved；And the environmentally friendly oil lubrication agent synthesis using effect produced is also excellent,
The lubrication and mobile performance of sizing material can be effectively improved.
The invention provides the thinking and method of a kind of environmentally friendly oil lubrication agent and preparation method thereof, the technology is implemented
The method and approach of scheme are a lot, and described above is only the preferred embodiment of the present invention, it is noted that for the art
Those of ordinary skill for, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as protection scope of the present invention, the available prior art of each part being not known in the present embodiment adds
To realize.
Claims (8)
- A kind of 1. environmentally friendly oil lubrication agent, it is characterised in that：Including the following raw material counted in parts by weight：12 ~ 30 parts of behenic acid, 5 ~ 10 parts of paraffin, 24 ~ 32 parts of nonionic surfactant, 40 ~ 56 parts of pentaerythritol stearate.
- A kind of 2. environmentally friendly oil lubrication agent, it is characterised in that：Including component A and component B, component A is counted in mass ratio：Component B=3: 1, wherein：The component A counts including following raw material in parts by weight：12 ~ 30 parts of behenic acid, 5 ~ 10 parts of paraffin, non-ionic surface active 24 ~ 32 parts of agent, 40 ~ 56 parts of pentaerythritol stearate；The component B counts including following raw material in parts by weight：45 ~ 65 parts of plant asphalt, 3 ~ 5 parts of cation guar gum, Gao Meng Sour 2 ~ 3 parts of potassium.
- A kind of 3. environmentally friendly oil lubrication agent according to claim 1, it is characterised in that：It is following including fraction meter by weight Raw material：16 parts of behenic acid, 5 parts of paraffin, 24 parts of nonionic surfactant, 55 parts of pentaerythritol stearate.
- A kind of 4. environmentally friendly oil lubrication agent according to claim 1 or 2, it is characterised in that：The paraffin uses 56#Half essence Refine paraffin.
- A kind of 5. environmentally friendly oil lubrication agent according to claim 1 or 2, it is characterised in that：The non-ionic surface active Agent uses sorbierite liver list hard acid ester.
- A kind of 6. preparation method of environmentally friendly oil lubrication agent as claimed in claim 1, it is characterised in that：Comprise the following steps：S1, it in paraffin input reactor, will be heated to stirring melting at 50 DEG C；S2, when material temperature rises to 60 DEG C in reactor, slowly put into behenic acid, at this temperature 4 ~ 5min of uniform stirring；S3, when material temperature rises to 70 DEG C in reactor, slowly put into nonionic surfactant, at this temperature uniform stirring 6 ~ 8min；S4, when in reactor material temperature rise to 75 DEG C and more than, put into pentaerythritol stearate, then insulation to 75 DEG C and with On, 8 ~ 10min of uniform stirring, obtain milky uniform solution；S5, continue to be incubated, the milky uniform solution injection convolution condensation steel band comminutor that the step S4 is obtained starts to make Grain, obtains semicircle molten particles finished product.
- A kind of 7. preparation method of environmentally friendly oil lubrication agent as claimed in claim 2, it is characterised in that：Comprise the following steps：（One）Component A preparation：S1, it in paraffin input reactor, will be heated to stirring melting at 50 DEG C；S2, when material temperature rises to 60 DEG C in reactor, slowly put into behenic acid, at this temperature 4 ~ 5min of uniform stirring；S3, when material temperature rises to 70 DEG C in reactor, slowly put into nonionic surfactant, at this temperature uniform stirring 6 ~ 8min；S4, when in reactor material temperature rise to 75 DEG C and more than, put into pentaerythritol stearate, then insulation to 75 DEG C and with On, 8 ~ 10min of uniform stirring, obtain milky uniform solution；S5, continue to be incubated, the milky uniform solution injection convolution condensation steel band comminutor that the step S4 is obtained starts to make Grain, obtains semicircle molten particles finished product；（Two）Component B preparation：S1, plant asphalt is added into reactor, be heated to 110 ~ 150 DEG C, the heat time is 30 ~ 90min, becomes flowing Liquid and filtering；S2, the plant asphalt and potassium permanganate added into reactor after filtering, stirring reaction 180 at 120 ~ 130 DEG C ~ 240min, while it is blown into air in reactor bottom with compressor；S3, continue to add cation guar gum into reactor, 60 ~ 90min of constant temperature stirring reaction at 110 DEG C；（Three）The preparation of finished product：By step（One）And step（Two）Obtained material uniformly mixes more than 30min, and discharging obtains environmentally friendly oil lubrication agent.
- A kind of 8. preparation method of environmentally friendly oil lubrication agent according to claim 6 or 7, it is characterised in that：The step In S5, input pentaerythritol stearate is controlled at 80 ± 5 DEG C with temperature when being incubated.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111454580A (en) * | 2020-04-29 | 2020-07-28 | 无锡市东材科技有限公司 | Environment-friendly flowing dispersant and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10140207A (en) * | 1996-11-13 | 1998-05-26 | Kobe Steel Ltd | Lubricant for warm forming and mixture powder for warm forming |
| CN103333378A (en) * | 2013-05-23 | 2013-10-02 | 青岛福凯橡塑新材料有限公司 | White carbon black dispersant and preparation method thereof |
| CN105542259A (en) * | 2015-12-24 | 2016-05-04 | 山东阳谷华泰化工股份有限公司 | Flow promoting agent capable of improving processability of styrene-butadiene rubber and preparation method of flow promoting agent |
-
2017
- 2017-09-20 CN CN201710853069.2A patent/CN107501968A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10140207A (en) * | 1996-11-13 | 1998-05-26 | Kobe Steel Ltd | Lubricant for warm forming and mixture powder for warm forming |
| CN103333378A (en) * | 2013-05-23 | 2013-10-02 | 青岛福凯橡塑新材料有限公司 | White carbon black dispersant and preparation method thereof |
| CN105542259A (en) * | 2015-12-24 | 2016-05-04 | 山东阳谷华泰化工股份有限公司 | Flow promoting agent capable of improving processability of styrene-butadiene rubber and preparation method of flow promoting agent |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111454580A (en) * | 2020-04-29 | 2020-07-28 | 无锡市东材科技有限公司 | Environment-friendly flowing dispersant and preparation method thereof |
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Application publication date: 20171222 |
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