CN104693813A - Aliphatic acid zinc soap rubberlike internal releasing agent - Google Patents
Aliphatic acid zinc soap rubberlike internal releasing agent Download PDFInfo
- Publication number
- CN104693813A CN104693813A CN201510156865.1A CN201510156865A CN104693813A CN 104693813 A CN104693813 A CN 104693813A CN 201510156865 A CN201510156865 A CN 201510156865A CN 104693813 A CN104693813 A CN 104693813A
- Authority
- CN
- China
- Prior art keywords
- releasing agent
- stearic acid
- paraffin
- zinc soap
- cpds
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Detergent Compositions (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses an aliphatic acid zinc soap rubberlike internal releasing agent. Raw materials of the aliphatic acid zinc soap rubberlike internal releasing agent comprise, by mass, 450-650 kg of stearic acid, 25-40 kg of zinc compounds, 350-450 kg of octadecanamide, 90-100 kg of paraffin and 5-15 kg of DiethyleneGlycol; a preparation method of the aliphatic acid zinc soap rubberlike internal releasing agent comprises the steps that 1 the stearic acid is put, quantitative stearic acid is put in a reaction still and heated and stirred; 2 the zinc compounds are put; 3 the octadecanamide, the paraffin and the DiethyleneGlycol are put in sequence; 4 product prilling is conducted; 5 a product is packed. According to the aliphatic acid zinc soap rubberlike internal releasing agent, an internal lubrication function is obtained, the viscosity of a rubber material can be reduced, the flowing property of the rubber material can be improved, the force of friction between the rubber material and the surface of a metal when contacts can also be lowered, and sliding between the rubber material and the metal is improved; accordingly, the demoulding property of a finished product is improved, and the demoulding effect on a complex mould is particularly good.
Description
Technical field
The present invention relates to rubber ingredients field, specifically a kind of lipid acid zinc soap class rubber inner pattern releasing agent applicable.
Background technology
Releasing agent is a kind of functional substance between mould and rubber item.Its effect prevents rubber item and mould from sticking together, and causes rubber item macroscopic irregularity serious, prevent the pollution of sulfurizing mould.Releasing agent can help rubber item to take out from mould smoothly, guarantees that products appearance is qualified, and loss of reducing the number of rejects and seconds, enhances productivity and economic benefit.
Releasing agent can divide two kinds.One is external application jet printing type, is sprayed directly on sulfurizing mould.Owing to using powder to be carrier, cause that workshop condition is seriously polluted and cost is higher; One is the agent of rubber internal mold release, directly adds together with Synergist S-421 95 in the rubber size course of processing.Not only accomplished green production, and the mobility that improve sizing material alleviates again the pollution of mould and is easy to the demoulding simultaneously.
Rubber inner pattern releasing agent applicable is actually a kind of inside and outside lubricant agent.The major function of its internal lubricant weakens polymkeric substance and intermolecular phase mutual friction in appearance body, reduces sizing material heat-dissipating and improve melt fluidity.And the function of external lubricant is mainly reflected in particulate gum base surface and processor metal (mould) surface, forms lubrication interface and play boundary lubrication and demoulding effect.In general inner pattern releasing agent applicable can also play good dissemination to the filler in sizing material, can improve the comprehensive physical performance of sizing material.Reduce refining glue energy consumption and sizing material extrude energy consumption, enhance productivity.The clean appearance yield of rubber item that makes of sulfurizing mould can also be kept well higher, there is the good ratio of performance to price.Reduce cost of labor, can also stop, because of the pollution using trypsin method to cause to workshop condition, to there is good economic benefit.
Summary of the invention
The object of the present invention is to provide a kind of lipid acid zinc soap class rubber inner pattern releasing agent applicable, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of lipid acid zinc soap class rubber inner pattern releasing agent applicable, comprises according to the raw material of quality: stearic acid 400 ~ 650kg, zn cpds 25 ~ 40kg, stearic amide 350 ~ 450kg, paraffin 90 ~ 100kg and diethylene glycol ether 5 ~ 15kg.
As the further scheme of the present invention: described lipid acid zinc soap class rubber inner pattern releasing agent applicable, comprises according to the raw material of quality: stearic acid 550kg, zn cpds 25kg, stearic amide 450kg, paraffin 90kg and diethylene glycol ether 8kg.
As the present invention's further scheme: described stearic acid is one or more mixing in stearic acid 1840, stearic acid 1825, stearic acid 1810; Described zn cpds is one or both mixing in zinc oxide, zinc hydroxide; Described paraffin is one or more mixing in microcrystalline wax, solid paraffin, clorafin, polyethylene wax.
As the present invention's further scheme: the preparation method of described lipid acid zinc soap class rubber inner pattern releasing agent applicable, comprises the following steps:
(1) drop into stearic acid: quantitative stearic acid is placed in reactor, heating, after stearate moiety melts, start slowly to stir;
(2) zn cpds is dropped into: when stearic acid temperature reaches 110 ~ 130 DEG C in reactor, add zn cpds;
(3) stearic amide, paraffin and diethylene glycol ether is added successively: the speed that described stearic amide, paraffin and diethylene glycol ether feed intake is determined according to dropping into the dissolution rate of material in reactor, can normal heating stirring be as the criterion, react complete and obtain the bright solution of clarification;
(4) product granulation: solution bright for the clarification of step (3) gained is put into transfer storage tank and starts granulation, obtain finished product on chip;
(5) packing of product: after the sampling of the finished product of step (4) gained is detected, carry out packing, putting in storage.
As the present invention's further scheme: described step (4) also comprises strip granulation: finished product on chip good for granulation is sent into forcing machine feeding warehouse, obtain strip finished product, forcing machine in use, first hot-plate is opened, and clear up extruder head, then open main frame and screw motor, judge whether to add water coolant according to room ambient conditions.
As the present invention's further scheme: described step (2), after adding zn cpds, adds the water of stearic acid total amount 4 ~ 6%, with fast reaction speed, enhances productivity.
Compared with prior art, the invention has the beneficial effects as follows: 1, this lipid acid zinc soap class rubber inner pattern releasing agent applicable has internal lubrication effect, the viscosity of sizing material can be reduced, improve the flowing property of sizing material, also frictional force when sizing material contacts with metallic surface can be reduced, improve the slip between sizing material and metal, thus improve the release property of finished product, especially good to its stripping result of complicated die, also can improve the susceptibility of compound viscosity to temperature in addition, the roll banding phenomenon of rubber mixing machine can be improved, also can improve extruded velocity and the dimensional stability of work in-process sizing material.2, this lipid acid zinc soap class rubber inner pattern releasing agent applicable is applicable to tire tread and sidewall, reduces the macroscopic irregularity of tire, improves tire product qualified rate.Also be applicable to the production of thermoplastic elastomer sizing material goods, improve the stripping result of goods.
Accompanying drawing explanation
Fig. 1 is the process flow sheet of lipid acid zinc soap class rubber inner pattern releasing agent applicable.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Embodiment 1
A kind of lipid acid zinc soap class rubber inner pattern releasing agent applicable, comprises according to the raw material of quality: stearic acid 450kg, zn cpds 28kg, stearic amide 370kg, paraffin 95kg and diethylene glycol ether 8kg; Described stearic acid is the mixture of stearic acid 1840, stearic acid 1825 and stearic acid 1810; Described zn cpds is the mixture of zinc oxide and zinc hydroxide; Described paraffin is the mixture of microcrystalline wax, solid paraffin, clorafin, polyethylene wax.
The preparation method of described lipid acid zinc soap class rubber inner pattern releasing agent applicable, comprises the following steps:
(1) drop into stearic acid: the stearic acid of 450kg is placed in 2000L stainless steel cauldron, heating, after stearate moiety melts, start slowly to stir;
(2) zn cpds is dropped into: when stearic acid temperature reaches 110 DEG C in reactor, add 28kg zn cpds, then add the water of stearic acid total amount 4%, be i.e. 18kg water, with fast reaction speed, enhance productivity;
(3) stearic amide, paraffin and diethylene glycol ether is added successively: drop into 370kg stearic amide, 95kg paraffin and 8kg diethylene glycol ether, the speed that stearic amide, paraffin and diethylene glycol ether feed intake is determined according to dropping into the dissolution rate of material in reactor, can normal heating stirring be as the criterion, react complete and obtain the bright solution of clarification;
(4) product granulation: solution bright for the clarification of step (3) gained put into transfer storage tank and start granulation with SCF1200-4 type rotary steel belt pelletizer, obtaining finished product on chip;
(5) packing of product: after the sampling of the finished product of step (4) gained being detected, DCS-50 type quantitative package machine carries out packing, putting in storage.
According to the actual requirements, this product both can produce finished product on chip, also strip finished product can be produced, when production bar dresses up product, step (4) also comprises strip granulation: feeding warehouse finished product on chip good for granulation being sent into TE-65 same-directional high-speed vented twin screw mixing extrusion unit, obtain strip finished product, forcing machine in use, first hot-plate is opened, and clear up extruder head, then open main frame and screw motor, judge whether to add water coolant according to room ambient conditions, finished product on chip is fabricated to bar and dresses up product by TE-65 same-directional high-speed vented twin screw mixing extrusion unit.
Embodiment 2
A kind of lipid acid zinc soap class rubber inner pattern releasing agent applicable, comprises according to the raw material of quality: stearic acid 550kg, zn cpds 25kg, stearic amide 450kg, paraffin 90kg and diethylene glycol ether 8kg; Described stearic acid is stearic acid 1840; Described zn cpds is zinc oxide; Described paraffin is microcrystalline wax.
The preparation method of described lipid acid zinc soap class rubber inner pattern releasing agent applicable, comprises the following steps:
(1) drop into stearic acid: the stearic acid of 550kg is placed in 2000L stainless steel cauldron, heating, after stearate moiety melts, start slowly to stir;
(2) zn cpds is dropped into: when stearic acid temperature reaches 120 DEG C in reactor, add 25kg zn cpds, then add the water of stearic acid total amount 5%, be i.e. 27.5kg water, with fast reaction speed, enhance productivity;
(3) stearic amide, paraffin and diethylene glycol ether is added successively: drop into 450kg stearic amide, 90kg paraffin and 8kg diethylene glycol ether, the speed that stearic amide, paraffin and diethylene glycol ether feed intake is determined according to dropping into the dissolution rate of material in reactor, can normal heating stirring be as the criterion, react complete and obtain the bright solution of clarification;
(4) product granulation: solution bright for the clarification of step (3) gained put into transfer storage tank and start granulation with SCF1200-4 type rotary steel belt pelletizer, obtaining finished product on chip;
(5) packing of product: after the sampling of the finished product of step (4) gained being detected, DCS-50 type quantitative package machine carries out packing, putting in storage.
According to the actual requirements, this product both can produce finished product on chip, also strip finished product can be produced, when production bar dresses up product, step (4) also comprises strip granulation: feeding warehouse finished product on chip good for granulation being sent into TE-65 same-directional high-speed vented twin screw mixing extrusion unit, obtain strip finished product, forcing machine in use, first hot-plate is opened, and clear up extruder head, then open main frame and screw motor, judge whether to add water coolant according to room ambient conditions, finished product on chip is fabricated to bar and dresses up product by TE-65 same-directional high-speed vented twin screw mixing extrusion unit.
Embodiment 3
A kind of lipid acid zinc soap class rubber inner pattern releasing agent applicable, comprises according to the raw material of quality: stearic acid 650kg, zn cpds 40kg, stearic amide 430kg, paraffin 100kg and diethylene glycol ether 12kg; Described stearic acid is stearic acid 1825; The mixture of described zn cpds zinc oxide and zinc hydroxide; The mixture of described paraffin solid paraffin, polyethylene wax.
The preparation method of described lipid acid zinc soap class rubber inner pattern releasing agent applicable, comprises the following steps:
(1) drop into stearic acid: the stearic acid of 650kg is placed in 2000L stainless steel cauldron, heating, after stearate moiety melts, start slowly to stir;
(2) zn cpds is dropped into: when stearic acid temperature reaches 130 DEG C in reactor, add 40kg zn cpds, then add the water of stearic acid total amount 6%, be i.e. 39kg water, with fast reaction speed, enhance productivity;
(3) stearic amide, paraffin and diethylene glycol ether is added successively: drop into 430kg stearic amide, 100kg paraffin and 12kg diethylene glycol ether, the speed that stearic amide, paraffin and diethylene glycol ether feed intake is determined according to dropping into the dissolution rate of material in reactor, can normal heating stirring be as the criterion, react complete and obtain the bright solution of clarification;
(4) product granulation: solution bright for the clarification of step (3) gained put into transfer storage tank and start granulation with SCF1200-4 type rotary steel belt pelletizer, obtaining finished product on chip;
(5) packing of product: after the sampling of the finished product of step (4) gained being detected, DCS-50 type quantitative package machine carries out packing, putting in storage.
According to the actual requirements, this product both can produce finished product on chip, also strip finished product can be produced, when production bar dresses up product, step (4) also comprises strip granulation: feeding warehouse finished product on chip good for granulation being sent into TE-65 same-directional high-speed vented twin screw mixing extrusion unit, obtain strip finished product, forcing machine in use, first hot-plate is opened, and clear up extruder head, then open main frame and screw motor, judge whether to add water coolant according to room ambient conditions, finished product on chip is fabricated to bar and dresses up product by TE-65 same-directional high-speed vented twin screw mixing extrusion unit.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (6)
1. a lipid acid zinc soap class rubber inner pattern releasing agent applicable, is characterized in that, comprises according to the raw material of quality: stearic acid 400 ~ 650kg, zn cpds 25 ~ 40kg, stearic amide 350 ~ 450kg, paraffin 90 ~ 100kg and diethylene glycol ether 5 ~ 15kg.
2. lipid acid zinc soap class rubber inner pattern releasing agent applicable according to claim 1, it is characterized in that, described lipid acid zinc soap class rubber inner pattern releasing agent applicable, comprises according to the raw material of quality: stearic acid 550kg, zn cpds 25kg, stearic amide 450kg, paraffin 90kg and diethylene glycol ether 8kg.
3. lipid acid zinc soap class rubber inner pattern releasing agent applicable according to claim 1, is characterized in that, described stearic acid is one or more mixing in stearic acid 1840, stearic acid 1825, stearic acid 1810; Described zn cpds is one or both mixing in zinc oxide, zinc hydroxide; Described paraffin is one or more mixing in microcrystalline wax, solid paraffin, clorafin, polyethylene wax.
4. a preparation method for the lipid acid zinc soap class rubber inner pattern releasing agent applicable as described in as arbitrary in claim 1-3, is characterized in that, comprise the following steps:
(1) drop into stearic acid: quantitative stearic acid is placed in reactor, heating, after stearate moiety melts, start slowly to stir;
(2) zn cpds is dropped into: when stearic acid temperature reaches 110 ~ 130 DEG C in reactor, add zn cpds;
(3) stearic amide, paraffin and diethylene glycol ether is added successively: the speed that described stearic amide, paraffin and diethylene glycol ether feed intake is determined according to dropping into the dissolution rate of material in reactor, can normal heating stirring be as the criterion, react complete and obtain the bright solution of clarification;
(4) product granulation: solution bright for the clarification of step (3) gained is put into transfer storage tank and starts granulation, obtain finished product on chip;
(5) packing of product: after the sampling of the finished product of step (4) gained is detected, carry out packing, putting in storage.
5. the preparation method of lipid acid zinc soap class rubber inner pattern releasing agent applicable according to claim 4, it is characterized in that, described step (4) also comprises: finished product on chip good for granulation is sent into forcing machine feeding warehouse, obtains strip finished product.
6. the preparation method of lipid acid zinc soap class rubber inner pattern releasing agent applicable according to claim 4, it is characterized in that, described step (2), after adding zn cpds, adds the water of stearic acid total amount 4 ~ 6%, with fast reaction speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510156865.1A CN104693813A (en) | 2015-04-03 | 2015-04-03 | Aliphatic acid zinc soap rubberlike internal releasing agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510156865.1A CN104693813A (en) | 2015-04-03 | 2015-04-03 | Aliphatic acid zinc soap rubberlike internal releasing agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104693813A true CN104693813A (en) | 2015-06-10 |
Family
ID=53341382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510156865.1A Pending CN104693813A (en) | 2015-04-03 | 2015-04-03 | Aliphatic acid zinc soap rubberlike internal releasing agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104693813A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109054390A (en) * | 2018-08-03 | 2018-12-21 | 沂水祥腾化工有限公司 | A kind of glue flowing antiflatulent |
| CN111825897A (en) * | 2020-07-10 | 2020-10-27 | 赛轮集团股份有限公司 | Vulcanized slab rubber for repairing tire, and mixing method and application thereof |
| CN112266621A (en) * | 2020-11-09 | 2021-01-26 | 浙江宇翔生物科技有限公司 | Rubber internal mold release agent and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1319110A (en) * | 1998-07-29 | 2001-10-24 | 亨兹曼国际有限公司 | Compatabilization of internal mold release agents |
| CN101531777A (en) * | 2009-03-31 | 2009-09-16 | 浙江巍翔科技有限公司 | Rubber peptizer |
| CN102942980A (en) * | 2012-11-20 | 2013-02-27 | 曾锐 | Powder metallurgy composite lubricant and preparation method thereof |
| CN103694718A (en) * | 2013-12-05 | 2014-04-02 | 东莞市汉维新材料科技有限公司 | Wood-plastic composite additive and preparation method thereof |
| KR20140122887A (en) * | 2013-04-11 | 2014-10-21 | 최기면 | Internal mold release agent of silicon rubber and silicon rubber moldings using the same |
-
2015
- 2015-04-03 CN CN201510156865.1A patent/CN104693813A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1319110A (en) * | 1998-07-29 | 2001-10-24 | 亨兹曼国际有限公司 | Compatabilization of internal mold release agents |
| CN101531777A (en) * | 2009-03-31 | 2009-09-16 | 浙江巍翔科技有限公司 | Rubber peptizer |
| CN102942980A (en) * | 2012-11-20 | 2013-02-27 | 曾锐 | Powder metallurgy composite lubricant and preparation method thereof |
| KR20140122887A (en) * | 2013-04-11 | 2014-10-21 | 최기면 | Internal mold release agent of silicon rubber and silicon rubber moldings using the same |
| CN103694718A (en) * | 2013-12-05 | 2014-04-02 | 东莞市汉维新材料科技有限公司 | Wood-plastic composite additive and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 曾少卿编译: "《粘著剂的功用》", 30 April 1977, 五洲出版社 * |
| 肖武华等: ""橡胶加工助剂的应用研究进展"", 《世界橡胶工业》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109054390A (en) * | 2018-08-03 | 2018-12-21 | 沂水祥腾化工有限公司 | A kind of glue flowing antiflatulent |
| CN111825897A (en) * | 2020-07-10 | 2020-10-27 | 赛轮集团股份有限公司 | Vulcanized slab rubber for repairing tire, and mixing method and application thereof |
| CN112266621A (en) * | 2020-11-09 | 2021-01-26 | 浙江宇翔生物科技有限公司 | Rubber internal mold release agent and preparation method thereof |
| CN112266621B (en) * | 2020-11-09 | 2022-07-01 | 浙江巍翔科技集团有限公司 | Rubber internal mold release agent and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104693813A (en) | Aliphatic acid zinc soap rubberlike internal releasing agent | |
| CN101323157B (en) | Method for producing sealing ring | |
| CN101698738B (en) | High-toughness heat-resisting ABS resin | |
| CN109627703B (en) | Preparation method of biodegradable self-sealing strip | |
| CN102626996A (en) | Forming technology and preparation method of bicolor sole | |
| CN102731918A (en) | Radial tyre bladder and preparation method thereof | |
| CN106808650A (en) | Injection molding machine and surface decoration mold used for the same | |
| EP1255633B1 (en) | Moulding of mouldable materials | |
| CN214082760U (en) | Movable heating plastic-making forming device | |
| CN214137040U (en) | Automatic hot pressing mechanism | |
| CN102775662A (en) | Tire flat rubber material | |
| CN107034002A (en) | Environment-friendly type aqueous demoulding parting composition | |
| CN103922918A (en) | Ultrathin flake zinc stearate | |
| CN112266621B (en) | Rubber internal mold release agent and preparation method thereof | |
| CN106273048A (en) | A kind of preparation method of antioxidation master batch | |
| CN102441671A (en) | Production process for dumbbell or disc clump weight | |
| CN112409738A (en) | Spraying-free material and manufacturing method of spraying-free ornament for automotive interior | |
| CN205310746U (en) | Twin -screw plastics extruder feed arrangement | |
| WO2018033145A1 (en) | Forming system and forming method using same | |
| CN102408585B (en) | A kind of injection moulding kind of starch base degradable formula for a product and production technique | |
| CN102091784B (en) | Manufacturing method of self-lubricating bimetallic bearing | |
| CN111619065B (en) | Production process of polypropylene chemical filler | |
| CN206661139U (en) | Horizontal cyclic pressure comminutor | |
| CN109627487A (en) | High brightness PVC foam colored steel and preparation method thereof | |
| CN203665809U (en) | Equivalent sizing metering BMC device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150610 |
|
| RJ01 | Rejection of invention patent application after publication |