CN104693482A - Rubber multi-function additive efficient modulus fortifier and preparation method thereof - Google Patents
Rubber multi-function additive efficient modulus fortifier and preparation method thereof Download PDFInfo
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- CN104693482A CN104693482A CN201510156867.0A CN201510156867A CN104693482A CN 104693482 A CN104693482 A CN 104693482A CN 201510156867 A CN201510156867 A CN 201510156867A CN 104693482 A CN104693482 A CN 104693482A
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Abstract
The invention discloses a rubber multi-function additive efficient modulus fortifier and a preparation method thereof. The rubber multi-function additive efficient modulus fortifier comprises resorcinol, hexamethylene tetramine for industrial use, light active calcium carbonate and water by weight. The preparation method of the rubber multi-function additive efficient modulus fortifier comprises the steps of taking material, breaking, solubilizing water, reacting, drying, preparing semi-finished products, preparing finished products and packaging and being put in storage. The rubber multi-function additive efficient modulus fortifier and the preparation method thereof are suitable for various general rubbers such as NR, SBR and BR, a rubber modulus can be effectively improved, the improvement of the rubber modulus is more significant through using more fortifier, crosslinking reaction can be further generated in process of vulcanized rubber, and crosslinking density of the vulcanized rubber is improved, so that the modulus of the vulcanized rubber in dynamic use is significantly improved, and the rubber multi-function additive efficient modulus fortifier and the preparation method thereof are suitable for application occasions which need high modulus.
Description
Technical field
The present invention relates to a kind of rubber processing aids, specifically efficient modulus promoter of a kind of multifunctional rubber additive and preparation method thereof.
Background technology
In modern rubber formulating of recipe, in order to meet the basic demand of tyre element performance, usually adopting and increasing weighting agent or/and sulfur consumption and add the sizing material that reinforced resin etc. obtains higher hardness.The rubber compounding time large due to filler loading is long, and mixing heat-dissipating is large; Very easily there is bloom phenomenon in the sizing material that sulfur consumption is large; When adding the rubber compounding of reinforced resin, roll banding phenomenon easily occurs, mixing dispersion effect is difficult to ensure, expect that the preparation of high rigidity sizing material is very difficult.Modulus promoter is exactly mainly with the tensile modulus improving sizing material and reduces tire heat-dissipating for technique means.Its application in tire can improve the tensile modulus of sizing material, improves the hardness of sizing material, can also improve the physicals of sizing material, thus can improve resistance to high speed performance and the endurance quality of tire.
Summary of the invention
The object of the present invention is to provide a kind of easy to prepare, efficient modulus promoter of multifunctional rubber additive that can improve compound modulus and preparation method thereof, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
The efficient modulus promoter of a kind of multifunctional rubber additive, comprises according to the raw material of weight part: Resorcinol 30-50 part, industrial hexamethylenetetramine 40-60 part, light active calcium carbonate 30-40 part, water 6-15 part.
As the present invention's further scheme: the efficient modulus promoter of described multifunctional rubber additive, comprises according to the raw material of weight part: Resorcinol 40 parts, industrial hexamethylenetetramine 50.5 parts, light active calcium carbonate 35 parts, 8.5 parts, water.
The preparation method of the efficient modulus promoter of described multifunctional rubber additive, concrete steps are as follows:
(1) feeding: take each raw material according to weight percent;
(2) broken: capacity of being put into by industrial hexamethylenetetramine is that first mixing machine of 200L carries out stirring 2-5min;
(3) water-soluble: water to be added in mixing machine and to stir 2-5min;
(4) react: in mixing machine, drop into Resorcinol, the water coolant simultaneously opening mixing machine cools, and mix and blend makes it carry out complex reaction, blowing after reaction 15-25min;
(5) dry: use the drying materials that Rotatingandflashstreamingdrier will be released in mixing machine, make the moisture controlled of material be less than 0.3 part at weight loss on heating, control inlet temperature is 110-140 DEG C, and mixing temperature is 85-95 DEG C, charging revolution is 60-100r/min, and pulverizing revolution is 900-1200r/min;
(6) work in-process are produced: the material after drying is parked 1-3h and carries out cooling and obtain work in-process;
(7) preparing finished articles: the second mixing machine work in-process and light active calcium carbonate being put into 2000L mixes, fully stirring 50-10min makes it mix and obtains finished product;
(8) packaging warehouse-in: carry out packing and putting in storage after finished product is detected.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention is applicable to NR, in the various conventional rubber such as SBR and BR, effectively can improve compound modulus, consumption is larger, then compound modulus improves more remarkable, crosslinking reaction can be there is further in cross-linked rubber process, improve the cross-linking density of cross-linked rubber, thus reach and significantly improve the modulus of cross-linked rubber under dynamically using, be particularly suitable for the application scenario needing high-modulus, as on tire, lower triangular rubber core, the positions such as bead adhesive, also can be used for regulating carcass compound modulus, to meet the requirement that compound modulus mates with framework material modulus, be bonded with booster action between enhancement rubber and framework material simultaneously.
Accompanying drawing explanation
Fig. 1 is preparation method's schematic flow sheet of the present invention.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Embodiment 1
Refer to Fig. 1, in the embodiment of the present invention, the efficient modulus promoter of a kind of multifunctional rubber additive, comprises according to the raw material of weight part: Resorcinol 45 parts, industrial hexamethylenetetramine 55 parts, light active calcium carbonate 35 parts, 15 parts, water.
The preparation method of the efficient modulus promoter of described multifunctional rubber additive, concrete steps are as follows:
(1) feeding: take each raw material according to weight percent;
(2) broken: capacity of being put into by industrial hexamethylenetetramine is that first mixing machine of 200L carries out stirring 2min;
(3) water-soluble: water to be added in mixing machine and to stir 2min;
(4) react: in mixing machine, drop into Resorcinol, the water coolant simultaneously opening mixing machine cools, and mix and blend makes it carry out complex reaction, blowing after reaction 15min;
(5) dry: use the drying materials that Rotatingandflashstreamingdrier will be released in mixing machine, make the moisture controlled of material be 0.1 part at weight loss on heating, controlling inlet temperature is 110 DEG C, and mixing temperature is 85 DEG C, charging revolution is 60r/min, and pulverizing revolution is 900r/min;
(6) work in-process are produced: the material after drying is parked 1h and carries out cooling and obtain work in-process;
(7) preparing finished articles: the second mixing machine work in-process and light active calcium carbonate being put into 2000L mixes, fully stirring 50min makes it mix and obtains finished product;
(8) packaging warehouse-in: carry out packing and putting in storage after finished product is detected.
Embodiment 2
Refer to Fig. 1, in the embodiment of the present invention, the efficient modulus promoter of a kind of multifunctional rubber additive, comprises according to the raw material of weight part: Resorcinol 40 parts, industrial hexamethylenetetramine 60 parts, light active calcium carbonate 40 parts, 8.5 parts, water.
The preparation method of the efficient modulus promoter of described multifunctional rubber additive, concrete steps are as follows:
(1) feeding: take each raw material according to weight percent;
(2) broken: capacity of being put into by industrial hexamethylenetetramine is that first mixing machine of 200L carries out stirring 4min;
(3) water-soluble: water to be added in mixing machine and to stir 3min;
(4) react: in mixing machine, drop into Resorcinol, the water coolant simultaneously opening mixing machine cools, and mix and blend makes it carry out complex reaction, blowing after reaction 20min;
(5) dry: use the drying materials that Rotatingandflashstreamingdrier will be released in mixing machine, make the moisture controlled of material be 0.2 part at weight loss on heating, controlling inlet temperature is 120 DEG C, and mixing temperature is 90 DEG C, charging revolution is 80r/min, and pulverizing revolution is 1050r/min;
(6) work in-process are produced: the material after drying is parked 2h and carries out cooling and obtain work in-process;
(7) preparing finished articles: the second mixing machine work in-process and light active calcium carbonate being put into 2000L mixes, fully stirring 50-10min makes it mix and obtains finished product;
(8) packaging warehouse-in: carry out packing and putting in storage after finished product is detected.
Embodiment 3
Refer to Fig. 1, in the embodiment of the present invention, the efficient modulus promoter of a kind of multifunctional rubber additive, comprises according to the raw material of weight part: Resorcinol 48 parts, industrial hexamethylenetetramine 52 parts, light active calcium carbonate 40 parts, 6 parts, water.
The preparation method of the efficient modulus promoter of described multifunctional rubber additive, concrete steps are as follows:
(1) feeding: take each raw material according to weight percent;
(2) broken: capacity of being put into by industrial hexamethylenetetramine is that first mixing machine of 200L carries out stirring 5min;
(3) water-soluble: water to be added in mixing machine and to stir 5min;
(4) react: in mixing machine, drop into Resorcinol, the water coolant simultaneously opening mixing machine cools, and mix and blend makes it carry out complex reaction, blowing after reaction 25min;
(5) dry: use the drying materials that Rotatingandflashstreamingdrier will be released in mixing machine, make the moisture controlled of material be 0.25 part at weight loss on heating, controlling inlet temperature is 140 DEG C, and mixing temperature is 95 DEG C, charging revolution is 100r/min, and pulverizing revolution is 1200r/min;
(6) work in-process are produced: the material after drying is parked 3h and carries out cooling and obtain work in-process;
(7) preparing finished articles: the second mixing machine work in-process and light active calcium carbonate being put into 2000L mixes, fully stirring 50-10min makes it mix and obtains finished product;
(8) packaging warehouse-in: carry out packing and putting in storage after finished product is detected.
The present invention is applicable to NR, in the various conventional rubber such as SBR and BR, effectively can improve compound modulus, consumption is larger, then compound modulus improves more remarkable, crosslinking reaction can be there is further in cross-linked rubber process, improve the cross-linking density of cross-linked rubber, thus reach and significantly improve the modulus of cross-linked rubber under dynamically using, be particularly suitable for the application scenario needing high-modulus, as on tire, lower triangular rubber core, the positions such as bead adhesive, also can be used for regulating carcass compound modulus, to meet the requirement that compound modulus mates with framework material modulus, be bonded with booster action between enhancement rubber and framework material simultaneously.
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 (3)
1. the efficient modulus promoter of multifunctional rubber additive, is characterized in that, comprises according to the raw material of weight part: Resorcinol 30-50 part, industrial hexamethylenetetramine 40-60 part, light active calcium carbonate 30-40 part, water 6-15 part.
2. the efficient modulus promoter of multifunctional rubber additive according to claim 1, is characterized in that, comprises according to the raw material of weight part: Resorcinol 40 parts, industrial hexamethylenetetramine 50.5 parts, light active calcium carbonate 35 parts, 8.5 parts, water.
3. a preparation method for the efficient modulus promoter of multifunctional rubber additive as described in as arbitrary in claim 1-2, it is characterized in that, concrete steps are as follows:
(1) feeding: take each raw material according to weight percent;
(2) broken: capacity of being put into by industrial hexamethylenetetramine is that first mixing machine of 200L carries out stirring 2-5min;
(3) water-soluble: water to be added in mixing machine and to stir 2-5min;
(4) react: in mixing machine, drop into Resorcinol, the water coolant simultaneously opening mixing machine cools, and mix and blend makes it carry out complex reaction, blowing after reaction 15-25min;
(5) dry: use the drying materials that Rotatingandflashstreamingdrier will be released in mixing machine, make the moisture controlled of material be less than 0.3 part at weight loss on heating, control inlet temperature is 110-140 DEG C, and mixing temperature is 85-95 DEG C, charging revolution is 60-100r/min, and pulverizing revolution is 900-1200r/min;
(6) work in-process are produced: the material after drying is parked 1-3h and carries out cooling and obtain work in-process;
(7) preparing finished articles: the second mixing machine work in-process and light active calcium carbonate being put into 2000L mixes, fully stirring 50-10min makes it mix and obtains finished product;
(8) packaging warehouse-in: carry out packing and putting in storage after finished product is detected.
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| CN201510156867.0A CN104693482A (en) | 2015-04-03 | 2015-04-03 | Rubber multi-function additive efficient modulus fortifier and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106928495A (en) * | 2017-03-21 | 2017-07-07 | 东光县强龙高分子材料有限责任公司 | Rubber stiffener and preparation method and application |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1597531A (en) * | 2004-07-21 | 2005-03-23 | 华南理工大学 | Modified nanometer calcium carbonate and its preparation method |
| CN102030935A (en) * | 2010-11-09 | 2011-04-27 | 中国海洋石油总公司 | Method for modifying frozen gelatine powder |
| CN104387641A (en) * | 2014-12-17 | 2015-03-04 | 江西省万载橡塑有限公司 | Modified rubber powder and preparation method thereof |
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- 2015-04-03 CN CN201510156867.0A patent/CN104693482A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1597531A (en) * | 2004-07-21 | 2005-03-23 | 华南理工大学 | Modified nanometer calcium carbonate and its preparation method |
| CN102030935A (en) * | 2010-11-09 | 2011-04-27 | 中国海洋石油总公司 | Method for modifying frozen gelatine powder |
| CN104387641A (en) * | 2014-12-17 | 2015-03-04 | 江西省万载橡塑有限公司 | Modified rubber powder and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106928495A (en) * | 2017-03-21 | 2017-07-07 | 东光县强龙高分子材料有限责任公司 | Rubber stiffener and preparation method and application |
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Application publication date: 20150610 |