CN104119561A - Modified medical stone used for an antibacterial high-pressure rubber hose material and a preparing method of the modified medical stone - Google Patents
Modified medical stone used for an antibacterial high-pressure rubber hose material and a preparing method of the modified medical stone Download PDFInfo
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- CN104119561A CN104119561A CN201410313387.6A CN201410313387A CN104119561A CN 104119561 A CN104119561 A CN 104119561A CN 201410313387 A CN201410313387 A CN 201410313387A CN 104119561 A CN104119561 A CN 104119561A
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Abstract
Modified medical stone used for an antibacterial high-pressure rubber hose material and a preparing method of the modified medical stone are disclosed. The modified medical stone is prepared from following raw materials by weight: 55-65 parts of medical stone, 20-30 parts of loess, 10-15 parts of calcium sulfite, 15-20 parts of diamond, 3-4 parts of magnesium oleate, 10-15 parts of bowlder powder, 2-3 parts of avocado oil PEG ester, 8-16 parts of coumarone resin, 1.5-2.5 parts of lauramidopropyl betaine, 2-4 parts of 2-imidazolidone, 70-80 parts of high styrene rubber, 3-5 parts of trimethoprim, 4-6 parts of basic lead silicate, 3.5-5.5 parts of cyanuric chloride, 2-3 parts of zinc isopropyl xanthate, 4-5 parts of parachlorometaxylenol, 2-3 parts of 2,2'-dithiobisbenzanilide, 10-15 parts of 1,4-butanediol dimethacrylate, 5-10 parts of oxidized polyethylene wax, 12-18 parts of smoke sheet rubber and 6-8 parts of auxiliary agents. The modified medical stone can prevent particle agglomeration and improve dispersibility, and therefore the medical stone has good dispersion stability and filling properties in a polymer substrate, each mechanical property of a filling composite material is significantly improved, and the antibacterial mildew-resistant property of the composite material is enhanced.
Description
Technical field
The present invention relates to a kind of antibacterial high-pressure rubber pipe material modification medical stone and preparation method thereof, belong to mineral filler technical field.
Background technology
China's maifanshi resource is very abundant, and medical stone is a kind of to biological nontoxic, harmless and have certain bioactive composite minerals.The main chemical compositions of medical stone is inorganic silico-aluminate, comprising SiO
2, Al
2o
3, Fe
2o
3, FeO, MgO, CaO, K
2o, Na
2o, TiO
2, P
2o
5, MnO etc., can be used as functional stuffing and the reinforced filling of elastomeric material.But medical stone filling effect is in the market poor, in polymkeric substance, be difficult for being uniformly dispersed, therefore, must carry out modification to sepiolite.
Summary of the invention
The object of the present invention is to provide a kind of antibacterial high-pressure rubber pipe material modification medical stone and preparation method thereof, improve the dispersing property of medical stone in polymer matrix, improve the filling properties of medical stone.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of antibacterial high-pressure rubber pipe material modification medical stone, raw material by following weight part is made: medical stone 55-65, loess stone 20-30, calcium sulfite 10-15, diamond 15-20, magnesium oleate 3-4, jade powder 10-15, avocado polyoxyethylene oleic acid ester 2-3, coumarone indene resin 8-16, lauroyl amido CAB 1.5-2.5, 2-imidazolidone 2-4, high styrene rubber 70-80, Trimethyl phosphate 3-5, lead silicate white 4-6, cyanuryl chloride 3.5-5.5, zinc isopropyl xanthate 2-3, parachlormetaxylenol 4-5, 2, 2'-dibenzamidodiphenyl disulfide 2-3, tetramethylene dimethacrylate 10-15, oxidized polyethlene wax 5-10, smoke sheet rubber 12-18, auxiliary agent 6-8,
The preparation method of described auxiliary agent is as follows: a, get the raw material of following weight part: Tetrafluoroboric acid tri-butyl phosphine 3-6, praseodynium aluminium 2-4, stearyl methacrylate 5-8, hexamethylenetetramine 2.5-4.5, magnesia 6-12, dicyclopentadiene 5-10, to toluenesulfinic acid zinc 1.5-2.5, cullet powder 10-15, bamboo charcoal powder 5-10, MM 2-3, tetramethyl-tetrem thiazolinyl cyclotetrasiloxane 1-2, bis-phenol s0.5-1.5, N-phenylmaleimide 2-3; B, magnesia, cullet powder, bamboo charcoal powder, stearyl methacrylate, MM, tetramethyl-tetrem thiazolinyl cyclotetrasiloxane are mixed, high speed dispersion 4-6min, after drying, with remaining raw material mix and blend 3-5min, dry and obtain described auxiliary agent.
The preparation method of modification medical stone for antibacterial high-pressure rubber pipe material of the present invention, comprise the following steps: first by medical stone, loess stone, diamond is calcined 2-4h at 600-650 ℃, be cooled to room temperature, pulverize, cross after 300-500 mesh sieve and calcium sulfite, jade powder, magnesium oleate, lead silicate white together drops in homogenizer, at 150-200 ℃, stir 5-10min, make material moisture be less than 0.5%, when material is cooled to 75-85 ℃, add coumarone indene resin, avocado polyoxyethylene oleic acid ester, lauroyl amido CAB and Trimethyl phosphate, stir 3-5min, material is cooled to 40 ℃ of dischargings when following, dry, finally material and remaining raw material after drying are together dropped in twin screw extruder and melt extruded, pelletizing, dry, cooling, screening, packing.
Beneficial effect of the present invention:
Medical stone of the present invention can stop particle aggregation after modification, improve dispersed, make medical stone in polymeric matrix, there is good dispersion stabilization and filling properties, every mechanical property of filled composite materials is significantly improved, especially shock strength and elongation, the antibacterial and mouldproof performance that can improve matrix material simultaneously, effectively growing of mould fungus inhibition, meets the service requirements of antibacterial high-pressure rubber pipe material completely.
Embodiment
A kind of antibacterial high-pressure rubber pipe material modification medical stone, raw material by following weight (kg) is made: medical stone 60, loess stone 25, calcium sulfite 15, diamond 15, magnesium oleate 3, jade powder 10, avocado polyoxyethylene oleic acid ester 2, coumarone indene resin 12, lauroyl amido CAB 2, 2-imidazolidone 3, high styrene rubber 75, Trimethyl phosphate 4, lead silicate white 5, cyanuryl chloride 4.5, zinc isopropyl xanthate 2.5, parachlormetaxylenol 4, 2, 2'-dibenzamidodiphenyl disulfide 2, tetramethylene dimethacrylate 10, oxidized polyethlene wax 6, smoke sheet rubber 16, auxiliary agent 7,
The preparation method of described auxiliary agent is as follows: a, get the raw material of following weight (kg): Tetrafluoroboric acid tri-butyl phosphine 4.5, praseodynium aluminium 3, stearyl methacrylate 7, hexamethylenetetramine 3, magnesia 8, dicyclopentadiene 7, to toluenesulfinic acid zinc 2, cullet powder 10, bamboo charcoal powder 8, MM 2.5, tetramethyl-tetrem thiazolinyl cyclotetrasiloxane 1.5, bis-phenol s1, N-phenylmaleimide 2.5; B, magnesia, cullet powder, bamboo charcoal powder, stearyl methacrylate, MM, tetramethyl-tetrem thiazolinyl cyclotetrasiloxane are mixed, high speed dispersion 6min, after drying, with remaining raw material mix and blend 5min, dry and obtain described auxiliary agent.
The preparation method of modification medical stone for antibacterial high-pressure rubber pipe material, comprise the following steps: first by medical stone, loess stone, diamond is calcined 3h at 620 ℃, be cooled to room temperature, pulverize, cross after 400 mesh sieves and calcium sulfite, jade powder, magnesium oleate, lead silicate white together drops in homogenizer, at 200 ℃, stir 6min, make material moisture be less than 0.5%, when material is cooled to 80 ℃, add coumarone indene resin, avocado polyoxyethylene oleic acid ester, lauroyl amido CAB and Trimethyl phosphate, stir 4min, material is cooled to 40 ℃ of dischargings when following, dry, finally material and remaining raw material after drying are together dropped in twin screw extruder and melt extruded, pelletizing, dry, cooling, screening, packing.
The modification medical stone that above-described embodiment makes is as shown in the table for filling high-pressure rubber pipe Measurement of Material Mechanical Performance result:
The high-pressure rubber pipe Measurement of Material Mechanical Performance result of the filling-modified medical stone of table 1
| Project | Common medical stone | Medical stone after modification of the present invention |
| Hardness (Shao Er A, degree) | 52 | 74 |
| 300% stress at definite elongation (MPa) | 7.1 | 13.4 |
| Tensile strength (MPa) | 11.2 | 19.6 |
| Flexural strength (MPa) | 15.4 | 23.9 |
| Elongation at break (%) | 247 | 292 |
| Tear strength (kN/m) | 16.3 | 25.1 |
| Notched Izod impact strength (kJ/m 2) | 16.8 | 28.4 |
Claims (2)
1. an antibacterial high-pressure rubber pipe material modification medical stone, it is characterized in that, raw material by following weight part is made: medical stone 55-65, loess stone 20-30, calcium sulfite 10-15, diamond 15-20, magnesium oleate 3-4, jade powder 10-15, avocado polyoxyethylene oleic acid ester 2-3, coumarone indene resin 8-16, lauroyl amido CAB 1.5-2.5, 2-imidazolidone 2-4, high styrene rubber 70-80, Trimethyl phosphate 3-5, lead silicate white 4-6, cyanuryl chloride 3.5-5.5, zinc isopropyl xanthate 2-3, parachlormetaxylenol 4-5, 2, 2'-dibenzamidodiphenyl disulfide 2-3, tetramethylene dimethacrylate 10-15, oxidized polyethlene wax 5-10, smoke sheet rubber 12-18, auxiliary agent 6-8,
The preparation method of described auxiliary agent is as follows: a, get the raw material of following weight part: Tetrafluoroboric acid tri-butyl phosphine 3-6, praseodynium aluminium 2-4, stearyl methacrylate 5-8, hexamethylenetetramine 2.5-4.5, magnesia 6-12, dicyclopentadiene 5-10, to toluenesulfinic acid zinc 1.5-2.5, cullet powder 10-15, bamboo charcoal powder 5-10, MM 2-3, tetramethyl-tetrem thiazolinyl cyclotetrasiloxane 1-2, bis-phenol s 0.5-1.5, N-phenylmaleimide 2-3, b, magnesia, cullet powder, bamboo charcoal powder, stearyl methacrylate, MM, tetramethyl-tetrem thiazolinyl cyclotetrasiloxane are mixed, high speed dispersion 4-6min, after drying, with remaining raw material mix and blend 3-5min, dry and obtain described auxiliary agent.
2. the preparation method of modification medical stone for antibacterial high-pressure rubber pipe material according to claim 1, it is characterized in that comprising the following steps: first by medical stone, loess stone, diamond is calcined 2-4h at 600-650 ℃, be cooled to room temperature, pulverize, cross after 300-500 mesh sieve and calcium sulfite, jade powder, magnesium oleate, lead silicate white together drops in homogenizer, at 150-200 ℃, stir 5-10min, make material moisture be less than 0.5%, when material is cooled to 75-85 ℃, add coumarone indene resin, avocado polyoxyethylene oleic acid ester, lauroyl amido CAB and Trimethyl phosphate, stir 3-5min, material is cooled to 40 ℃ of dischargings when following, dry, finally material and remaining raw material after drying are together dropped in twin screw extruder and melt extruded, pelletizing, dry, cooling, screening, packing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313387.6A CN104119561A (en) | 2014-07-02 | 2014-07-02 | Modified medical stone used for an antibacterial high-pressure rubber hose material and a preparing method of the modified medical stone |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313387.6A CN104119561A (en) | 2014-07-02 | 2014-07-02 | Modified medical stone used for an antibacterial high-pressure rubber hose material and a preparing method of the modified medical stone |
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| CN104119561A true CN104119561A (en) | 2014-10-29 |
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|---|---|---|---|
| CN201410313387.6A Pending CN104119561A (en) | 2014-07-02 | 2014-07-02 | Modified medical stone used for an antibacterial high-pressure rubber hose material and a preparing method of the modified medical stone |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105295132A (en) * | 2015-12-01 | 2016-02-03 | 芜湖豫新世通汽车空调有限公司 | Anti-bacterial rubber tube for automobile air conditioner and preparation method of anti-bacterial rubber tube |
| CN105440309A (en) * | 2015-12-11 | 2016-03-30 | 中冠电缆有限公司 | Modified Chinese medical stone for moistureproof bacteriostatic cable material and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103554761A (en) * | 2013-10-30 | 2014-02-05 | 安徽国通高新管业股份有限公司 | Efficient anti-termite pipe |
-
2014
- 2014-07-02 CN CN201410313387.6A patent/CN104119561A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103554761A (en) * | 2013-10-30 | 2014-02-05 | 安徽国通高新管业股份有限公司 | Efficient anti-termite pipe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105295132A (en) * | 2015-12-01 | 2016-02-03 | 芜湖豫新世通汽车空调有限公司 | Anti-bacterial rubber tube for automobile air conditioner and preparation method of anti-bacterial rubber tube |
| CN105440309A (en) * | 2015-12-11 | 2016-03-30 | 中冠电缆有限公司 | Modified Chinese medical stone for moistureproof bacteriostatic cable material and preparation method thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141029 |
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