CN103435954B - Thermoplastic rubber modified material and production method - Google Patents
Thermoplastic rubber modified material and production method Download PDFInfo
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- CN103435954B CN103435954B CN201310348089.6A CN201310348089A CN103435954B CN 103435954 B CN103435954 B CN 103435954B CN 201310348089 A CN201310348089 A CN 201310348089A CN 103435954 B CN103435954 B CN 103435954B
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Abstract
The invention discloses a thermoplastic rubber modified material which is characterized by consisting of the following components in part by weight: 30 to 40 parts of styrene thermoplastic elastomer SBS (Styrene Butadiene Styrene), 5 to 10 parts of Vistamaxx propylene based elastomer, 4 to 50 parts of heavy calcium carbonate, 2 to 5 parts of nano graphite powder, 3 to 5 parts of black master batch, 7 to 10 parts of polypropylene chromatophore, 5 to 10 parts of white oil, 1.5 to 2.0 parts of titanate coupling agent, 0.1 to 1 part of nano cerium oxide and 1 to 3 parts of Chemlok adhesive. The thermoplastic rubber modified material provided by the invention changes performance of a thermoplastic rubber material which uses SBS as the main body, improves folding resistance, tensile strength of the material, abrasive resistance and aging resistance and also improves compounding intensity of compounding the rubber material and other materials and glossiness of a product.
Description
Technical field
The present invention relates to a kind of elastomeric material, particularly material modified the and above-mentioned material modified production method of a kind of thermoplastic elastomer.
Background technology
Thermoplastic rubber material is a kind of material having rubber and thermoplastics characteristic concurrently, due to its dual property and broad characteristic, make it in rubber industry, be widely used in various industrial goods such as the manufacture everyday articles such as rubber overshoes, adhesive plaster and sebific duct, adhesive tape, adhesive tape, offset plate, glue part and tackiness agent etc.
At present its look of thermoplastic elastomer on the market beautiful degree and holds the look time short, fugitive color, resistance to refrangibility and tensile strength inadequate, ageing resistance is poor, when with other Material cladding, easily absolves, and particularly more can absolve with yarn fabric compound tense.
Summary of the invention
The object of the invention is in order to solve above-mentioned the deficiencies in the prior art provide a kind of look beautiful lasting, resistance to refrangibility and improve tensile strength, combined strength bination is high and wear resistance is high thermoplastic elastomer is material modified.
To achieve these goals, a kind of thermoplastic elastomer designed by the present invention is material modified, it is characterized in that: its formula is by styrene series thermoplastic elastomer SBS, Vistamaxx propylene-based elastomeric, water-ground limestone, Nano graphite powder, black agglomerate, polypropylene chromatophore, white oil, titanate coupling agent, nano-cerium oxide and Kai Muluoke tackiness agent; Described formula by weight ratio part is made up of 30 parts to 40 parts styrene series thermoplastic elastomer SBS, 5 parts to 10 parts Vistamaxx propylene-based elastomerics, 45 parts to 50 parts water-ground limestones, 2 parts to 5 parts Nano graphite powders, 3 parts to 5 parts black agglomerates, 7 parts to 10 parts polypropylene chromatophores, 5 parts to 10 parts white oils, 1.5 parts to 2.0 parts titanate coupling agents, 0.1 part to 1 part nano-cerium oxide and 1 part to 3 parts Kai Muluoke tackiness agent.
Thermoplastic elastomer of the present invention is material modified, its production method is first filled a prescription by weight by starting material described above, then the styrene series thermoplastic elastomer SBS of the amount of preparing and Vistamaxx propylene-based elastomeric are melted mutually at control temperature 300 DEG C to 310 DEG C, then nano-cerium oxide and the titanate coupling agent of formula ratio is added, black agglomerate and the polypropylene chromatophore of formula ratio is added again after abundant dispersion, the water-ground limestone of formula ratio is added after fully disperseing again, Nano graphite powder and white oil, abundant dispersion finally adds the Kai Muluoke tackiness agent of formula ratio afterwards again, namely thermoplastic elastomer of the present invention is obtained material modified.
At this, described Vistamaxx propylene-based elastomeric and Kai Muluoke tackiness agent are all commercial goods, and no further details to be given herein.
The thermoplastic elastomer of above-mentioned formula provided by the invention is material modified, change the thermoplastic rubber material's performance based on SBS, at this, Vistamaxx propylene-based elastomeric improves resistance to refrangibility and tensile strength, nano-cerium oxide improves the beautiful degree of black of thermoplastic rubber material, keep the permanent black hold-time and colour-fast, and promote the dispersiveness of filler and color, improve the activity of black agglomerate and titanate coupling agent, Kai Muluoke tackiness agent adds the combined strength bination of elastomeric material and other Material cladding, Nano graphite powder makes finished appearance smooth, also improve the wear resistance of material simultaneously, titanate coupling agent improves styrene series thermoplastic elastomer SBS and Vistamaxx propylene-based elastomeric and to combine the coupling effect of body, and improve goods abrasive wear resistance and resistance of aging, also improve the gloss of product.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1:
A kind of thermoplastic elastomer that the present embodiment provides is material modified, and its part by weight ratio of filling a prescription is made up of 30 parts of styrene series thermoplastic elastomer SBS, 10 parts of Vistamaxx propylene-based elastomerics, 45 parts of water-ground limestones, 2 parts of Nano graphite powders, 3 parts of black agglomerates, 7 parts of polypropylene chromatophores, 5 parts of white oils, 1.5 parts of titanate coupling agents, 0.1 part of nano-cerium oxide and 1 part of Kai Muluoke tackiness agent.Its production method is first filled a prescription by weight by starting material described above, then the styrene series thermoplastic elastomer SBS of the amount of preparing and Vistamaxx propylene-based elastomeric are melted mutually at control temperature 300 DEG C to 310 DEG C, then nano-cerium oxide and the titanate coupling agent of formula ratio is added, black agglomerate and the polypropylene chromatophore of formula ratio is added again after abundant dispersion, the water-ground limestone of formula ratio is added after fully disperseing again, Nano graphite powder and white oil, abundant dispersion finally adds the Kai Muluoke tackiness agent of formula ratio afterwards again, namely thermoplastic elastomer of the present invention is obtained material modified.
The thermoplastic elastomer that the present embodiment obtains is material modified, and resistance to refrangibility is strong, the tensile strength of material reaches 16Mpa; Tensile yield (%) reaches 620; Adopt GB/T3512-2001 air accelerated deterioration and oven test, under elongation 40%, static state 40 DEG C * 168 hours, flawless appearance under 500pphm ozone environment condition; Under 80 DEG C of warm air envrionment conditionss of * 168 hours, tensile strength velocity of variation 1.5%, tensile yield change-2.0%, after textile materials compound, soak 1 month in normal-temperature water, stripping strength declines 1.0%.
Under equal conditions existing contrast material test data is: the tensile strength of material reaches 7.0Mpa; Tensile yield (%) 520; Adopt GB/T3512-2001 air accelerated deterioration and oven test, under elongation 40%, static state 40 DEG C * 168 hours, flawless appearance under 500pphm ozone environment condition; Under 80 DEG C of warm air envrionment conditionss of * 168 hours, tensile strength velocity of variation-18%, tensile yield change-26%, after textile materials compound, soak 1 month in normal-temperature water, stripping strength declines 50%.
Embodiment 2:
The difference of the present embodiment and embodiment 1 is that the composition of filling a prescription is: part is made up of 40 parts of styrene series thermoplastic elastomer SBS, 5 parts of Vistamaxx propylene-based elastomerics, 50 parts of water-ground limestones, 5 parts of Nano graphite powders, 5 parts of black agglomerates, 10 parts of polypropylene chromatophores, 10 parts of white oils, 2.0 parts of titanate coupling agents, 1 part of nano-cerium oxide and 3 parts of Kai Muluoke tackiness agent by weight ratio, and production method is as embodiment 1.
The thermoplastic elastomer that the present embodiment obtains is material modified, and resistance to refrangibility is strong, the tensile strength of material reaches 16.5Mpa; Tensile yield (%) reaches 580; Adopt GB/T3512-2001 air accelerated deterioration and oven test, under elongation 40%, static state 40 DEG C * 168 hours, flawless appearance under 500pphm ozone environment condition; Under 80 DEG C of warm air envrionment conditionss of * 168 hours, tensile strength velocity of variation 3.0%, tensile yield change-2,5%, after textile materials compound, soak 1 month in normal-temperature water, stripping strength declines 0.1%.And keep the gloss of product.
Embodiment 3:
The difference of the present embodiment and embodiment 1 is that the composition of filling a prescription is: part is made up of 35 parts of styrene series thermoplastic elastomer SBS, 8 parts of Vistamaxx propylene-based elastomerics, 48 parts of water-ground limestones, 3.5 parts of Nano graphite powders, 4 parts of black agglomerates, 8 parts of polypropylene chromatophores, 7 parts of white oils, 1.8 parts of titanate coupling agents, 0.5 part of nano-cerium oxide and 2 parts of Kai Muluoke tackiness agent by weight ratio, and production method is with embodiment 1.
The thermoplastic elastomer that the present embodiment obtains is material modified, and resistance to refrangibility is strong, the tensile strength of material reaches 15.Mpa; Tensile yield (%) reaches 600; Adopt GB/T3512-2001 air accelerated deterioration and oven test, under elongation 40%, static state 40 DEG C * 168 hours, flawless appearance under 500pphm ozone environment condition; Under 80 DEG C of warm air envrionment conditionss of * 168 hours, tensile strength velocity of variation 2.0%, tensile yield change-1,5%, after textile materials compound, soak 1 month in normal-temperature water, stripping strength declines 0.5%.And keep the gloss of product.
Claims (2)
1. a thermoplastic elastomer is material modified, it is characterized in that: its formula is by styrene series thermoplastic elastomer SBS, Vistamaxx propylene-based elastomeric, water-ground limestone, Nano graphite powder, black agglomerate, polypropylene chromatophore, white oil, titanate coupling agent, nano-cerium oxide and Kai Muluoke tackiness agent; Described formula by weight ratio part calculating is made up of 30 parts to 40 parts styrene series thermoplastic elastomer SBS, 5 parts to 10 parts Vistamaxx propylene-based elastomerics, 45 parts to 50 parts water-ground limestones, 2 parts to 5 parts Nano graphite powders, 3 parts to 5 parts black agglomerates, 7 parts to 10 parts polypropylene chromatophores, 5 parts to 10 parts white oils, 1.5 parts to 2.0 parts titanate coupling agents, 0.1 part to 1 part nano-cerium oxide and 1 part to 3 parts Kai Muluoke tackiness agent.
2. the production method that a thermoplastic elastomer is material modified, comprise and adopt thermoplastic elastomer as claimed in claim 1 material modified, it is characterized in that first filling a prescription by weight by above-mentioned starting material, then the styrene series thermoplastic elastomer SBS of the amount of preparing and Vistamaxx propylene-based elastomeric are melted mutually at control temperature 300 DEG C to 310 DEG C, then nano-cerium oxide and the titanate coupling agent of formula ratio is added, black agglomerate and the polypropylene chromatophore of formula ratio is added again after abundant dispersion, the water-ground limestone of formula ratio is added after fully disperseing again, Nano graphite powder and white oil, abundant dispersion finally adds the Kai Muluoke tackiness agent of formula ratio afterwards again, namely described thermoplastic elastomer is obtained material modified.
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| CN105566833A (en) * | 2016-01-29 | 2016-05-11 | 东莞市盛家橡塑科技有限公司 | Thermoplastic elastomer raw material for earphone cable and manufacturing method thereof |
| CN108690364A (en) * | 2017-04-07 | 2018-10-23 | 武汉金发科技有限公司 | A kind of high mineral-filled master batch and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101466335A (en) * | 2006-06-07 | 2009-06-24 | 宝洁公司 | Absorbent article having an anchored core assembly |
| CN101519520A (en) * | 2009-03-26 | 2009-09-02 | 南京工程学院 | Artificial turf thermoplastic rubber filler particles and method fro preparing same |
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| US8609760B2 (en) * | 2009-11-18 | 2013-12-17 | Exxonmobil Chemical Patents Inc. | Blend partner with natural rubber for elastomeric compounds |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101466335A (en) * | 2006-06-07 | 2009-06-24 | 宝洁公司 | Absorbent article having an anchored core assembly |
| CN101519520A (en) * | 2009-03-26 | 2009-09-02 | 南京工程学院 | Artificial turf thermoplastic rubber filler particles and method fro preparing same |
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Address after: 315176 Zhejiang city of Ningbo Province town Haishu District Xuejia Industrial Zone (Ningbo Huiduo Weaving Co. Ltd.) Patentee after: Ningbo Huiduo Weaving Co., Ltd. Address before: 315176 Zhejiang city of Ningbo province Yinzhou District Gulin Xuejia Industrial Zone (Ningbo Huiduo Weaving Co., Ltd.) Patentee before: Ningbo Huiduo Weaving Co., Ltd. |
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