CN105086349A - High-strength corrosion-resistant thermosetting plastic - Google Patents
High-strength corrosion-resistant thermosetting plastic Download PDFInfo
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- CN105086349A CN105086349A CN201510542973.2A CN201510542973A CN105086349A CN 105086349 A CN105086349 A CN 105086349A CN 201510542973 A CN201510542973 A CN 201510542973A CN 105086349 A CN105086349 A CN 105086349A
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Abstract
The invention relates to the technical field of thermosetting plastic, in particular to high-strength corrosion-resistant thermosetting plastic. The high-strength corrosion-resistant thermosetting plastic is prepared from the following raw materials: zinc stearate, boron nitride, silicon carbide, aluminum hydroxide, oleamide, borax, triphenyl phosphate, zinc borate, glass fiber, polyving akohol, egg shell, kaolin, aluminum nitride, triallyl cyanurate, polyethylene, hydrogenated nitrile rubber and phenolic resin. The plastic disclosed by the invention is high in strength, resistant to corrosion and has a broad application prospect.
Description
Technical field
The present invention relates to thermosetting resin technical field, be specifically related to a kind of high-strength corrosion-resisting thermosetting resin.
Background technology
Thermosetting resin is main component with thermosetting resin, coordinates the plastics being shaped as goods with the additive of various necessity by crosslinking curing process.To manufacture or early stage of moulding process be liquid, namely do not melting after solidification, can not hot melt or soften again.Common thermosetting resin has phenoplast, epoxy plastics, aminoplastics, unsaturated polyester, xyptal etc.Thermosetting resin and thermoplastics form the large compositional system of two in synthetic plastics jointly.Thermosetting resin is through the development of decades, and reach its maturity from manufacturing process to application, in whole evolution, traditional material such as metal, plastics etc. face its challenge all the time.Thermosetting resin has many features, can realize the best of breed of overall cost, unfailing performance, outward appearance, security, the easily composite factor such as maintenance and environment.
Thermosetting resin is compared with metallic substance: have good design flexibility, comprises high intensive component; The shaping tolerance of high degree of accuracy, can save many power operations, good appearance (containing plastic painted and surface detail); Erosion resistance in severe environment; High specific tenacity; Significant dielectric strength and resistance to tracking; Low thermal conductivity, microwave permeability occasioned and good anti-indenture; Low frock cost etc.Although the various aspects of performance of thermosetting resin has had large increase, still have larger room for improvement.
Summary of the invention
The present invention is directed to the above-mentioned deficiency of prior art, provide a kind of high-strength corrosion-resisting thermosetting resin.
To achieve these goals, technical scheme of the present invention realizes in the following way:
A kind of high-strength corrosion-resisting thermosetting resin, it is prepared from by the raw material of following weight part:
Zinic stearas 1-2 part, boron nitride 1-2 part, silicon carbide 1-2 part, aluminium hydroxide 1-2 part, amine hydroxybenzene 1-2 part, borax 2-3 part, triphenylphosphate 2-3 part, zinc borate 2-3 part, glass fibre 2-3 part, polyvinyl alcohol 3-5 part, Ovum crusta Gallus domesticus 5-7 part, kaolin 6-8 part, aluminium nitride 8-10 part, triallyl cyanurate 8-10 part, polyethylene 20-25 part, hydrogenated nitrile-butadiene rubber 30-35 part, resol 40-50 part.
Preferably, the particle diameter of Zinic stearas, boron nitride, aluminium hydroxide, zinc borate, kaolin and aluminium nitride all controls at 200 orders; The size controlling of silicon carbide is at 100-200nm; The diameter of glass fibre is 10-20um, and length is 30-50um.
The preparation method of above-mentioned plastics comprises the steps:
Step 1) prepares major ingredient: by triphenylphosphate, polyvinyl alcohol, triallyl cyanurate, polyethylene, hydrogenated nitrile-butadiene rubber and resol, mix, add Banbury mixer, at temperature is 90 DEG C mixing 5 minutes, to obtain final product;
Step 2) prepare auxiliary material A: added to by Ovum crusta Gallus domesticus in crusher and carry out fragmentation, then add borax, grind after mixing, obtaining particle diameter is 200 object powder, to obtain final product;
Step 3) prepares auxiliary material B: put in stirred reactor by boron nitride, amine hydroxybenzene, glass fibre and aluminium nitride, and 200 turns/min stirs 10min, is then heated to 70 DEG C, and insulation 3min, is finally down to room temperature, obtains final product;
Step 4) prepares plastics: major ingredient, auxiliary material A, auxiliary material B, Zinic stearas, silicon carbide, aluminium hydroxide, zinc borate and kaolin are put into successively in whizzer, 1200 turns/min centrifugal mixer 3 minutes, after mixing, enter twin screw extruder and be squeezed into molten state, then be expressed in injection moulding machine, injection moulding and get final product.
The beneficial effect that the present invention obtains mainly comprises:
Material combination of the present invention is reasonable, substantially increases mechanics and the corrosion resistance nature of plastics; Nanometer silicon carbide with the addition of the internal structure improving plastic material, improve physical strength; Glass fibre advantage is good insulating, thermotolerance is strong, erosion resistance good, and physical strength is high; Amine hydroxybenzene can reduce between the internal friction film in the course of processing such as resin and transfer equipment and rubs, and simplifies the operation to the finished product, reduces the shaping melting viscosity of resin particle, improve mobility; The resistance toheat that hydrogenated nitrile-butadiene rubber tool is good, excellent resistance to chemical corrosion (to freonll-11, acid, alkali there is good resistance), excellent ozone resistance, higher incompressible tension set performance; Ovum crusta Gallus domesticus belongs to domestic refuse, and the present invention has carried out effective utilization to it, and raw material is cheap, improves mechanical property, turns waste into wealth, and kills two birds with one stone; Aluminium nitride and boron nitride are good heat shock resistance materials, its good stability, intensity are high, thermal conductivity good, thermal expansivity is little, but the poor compatibility of itself and rubber matrix, the present invention has carried out modification to it, material surface is improved, its agglomeration tendency weakens, and the consistency between itself and resin matrix strengthens, and improves mechanical property, heat aging property and wear resisting property.Plastic material prepared by the present invention is widely used, and can be used as Electric insulation material and uses, comprise insulator and cable insulation jacket etc.
Embodiment
Technical scheme in the application is understood better in order to make those skilled in the art person, below in conjunction with the application's specific embodiment, carry out clearly, intactly describing to the present invention, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
Embodiment 1
A kind of high-strength corrosion-resisting thermosetting resin, it is prepared from by the raw material of following weight part:
Zinic stearas 1 part, boron nitride 1 part, 1 part, silicon carbide, 1 part, aluminium hydroxide, amine hydroxybenzene 1 part, borax 2 parts, triphenylphosphate 2 parts, zinc borate 2 parts, 2 parts, glass fibre, polyvinyl alcohol 3 parts, Ovum crusta Gallus domesticus 5 parts, kaolin 6 parts, aluminium nitride 8 parts, triallyl cyanurate 8 parts, polyethylene 20 parts, hydrogenated nitrile-butadiene rubber 30 parts, 40 parts, resol.
Wherein, the particle diameter of Zinic stearas, boron nitride, aluminium hydroxide, zinc borate, kaolin and aluminium nitride all controls at 200 orders; The size controlling of silicon carbide is at 100nm; The diameter of glass fibre is 10um, and length is 30um.
The preparation method of above-mentioned plastics comprises the steps:
Step 1) prepares major ingredient: by triphenylphosphate, polyvinyl alcohol, triallyl cyanurate, polyethylene, hydrogenated nitrile-butadiene rubber and resol, mix, add Banbury mixer, at temperature is 90 DEG C mixing 5 minutes, to obtain final product;
Step 2) prepare auxiliary material A: added to by Ovum crusta Gallus domesticus in crusher and carry out fragmentation, then add borax, grind after mixing, obtaining particle diameter is 200 object powder, to obtain final product;
Step 3) prepares auxiliary material B: put in stirred reactor by boron nitride, amine hydroxybenzene, glass fibre and aluminium nitride, and 200 turns/min stirs 10min, is then heated to 70 DEG C, and insulation 3min, is finally down to room temperature, obtains final product;
Step 4) prepares plastics: major ingredient, auxiliary material A, auxiliary material B, Zinic stearas, silicon carbide, aluminium hydroxide, zinc borate and kaolin are put into successively in whizzer, 1200 turns/min centrifugal mixer 3 minutes, after mixing, enter twin screw extruder and be squeezed into molten state, then be expressed in injection moulding machine, injection moulding and get final product.
Embodiment 2
A kind of high-strength corrosion-resisting thermosetting resin, it is prepared from by the raw material of following weight part:
Zinic stearas 2 parts, boron nitride 2 parts, 2 parts, silicon carbide, 2 parts, aluminium hydroxide, amine hydroxybenzene 2 parts, borax 3 parts, triphenylphosphate 3 parts, zinc borate 3 parts, 3 parts, glass fibre, polyvinyl alcohol 5 parts, Ovum crusta Gallus domesticus 7 parts, kaolin 8 parts, aluminium nitride 10 parts, triallyl cyanurate 10 parts, polyethylene 25 parts, hydrogenated nitrile-butadiene rubber 35 parts, 50 parts, resol.
Wherein, the particle diameter of Zinic stearas, boron nitride, aluminium hydroxide, zinc borate, kaolin and aluminium nitride all controls at 200 orders; The size controlling of silicon carbide is at 200nm; The diameter of glass fibre is 20um, and length is 50um.
The preparation method of above-mentioned plastics comprises the steps:
Step 1) prepares major ingredient: by triphenylphosphate, polyvinyl alcohol, triallyl cyanurate, polyethylene, hydrogenated nitrile-butadiene rubber and resol, mix, add Banbury mixer, at temperature is 90 DEG C mixing 5 minutes, to obtain final product;
Step 2) prepare auxiliary material A: added to by Ovum crusta Gallus domesticus in crusher and carry out fragmentation, then add borax, grind after mixing, obtaining particle diameter is 200 object powder, to obtain final product;
Step 3) prepares auxiliary material B: put in stirred reactor by boron nitride, amine hydroxybenzene, glass fibre and aluminium nitride, and 200 turns/min stirs 10min, is then heated to 70 DEG C, and insulation 3min, is finally down to room temperature, obtains final product;
Step 4) prepares plastics: major ingredient, auxiliary material A, auxiliary material B, Zinic stearas, silicon carbide, aluminium hydroxide, zinc borate and kaolin are put into successively in whizzer, 1200 turns/min centrifugal mixer 3 minutes, after mixing, enter twin screw extruder and be squeezed into molten state, then be expressed in injection moulding machine, injection moulding and get final product.
Embodiment 3
The various performance parameters of thermosetting resin prepared by the present invention measures:
Characterize: outward appearance is good, smooth surface and ripple little;
With external diameter 100mm, the tubing of wall thickness 5mm, length 1m is example, measures tensile strength, flexural strength, bus hardness and oxygen index, respectively with reference to GB/T1458, GB/T1449, GB/T3854, GB/T8924.Concrete outcome is in table 1.
Table 1
| Group | Tensile strength Mpa | Flexural strength Mpa | Bus hardness | Oxygen index |
| Embodiment 1 | 178 | 213 | 45 | 34.3 |
| Embodiment 2 | 189 | 217 | 46 | 34.1 |
Corrosion resistance nature is tested: for salts solution, test materials to be dipped in the sodium chloride solution of 10% 100 days, and each Specifeca tion speeification measures, in table 2.
Table 2
| Group | Bus hardness | Tensile strength conservation rate (%) | Elongation at break (%) |
| Embodiment 1 | 99.3 | 97.3 | 95.6 |
| Embodiment 2 | 99.6 | 96.9 | 96.1 |
More than in conjunction with concrete embodiment, invention has been described, but it will be apparent to those skilled in the art that these descriptions are all exemplary, is not limiting the scope of the invention.Those skilled in the art can make various variants and modifications according to spirit of the present invention and principle to the present invention, and these variants and modifications also within the scope of the invention.
Claims (4)
1. a high-strength corrosion-resisting thermosetting resin, is characterized in that, described plastics are prepared from by following raw material:
Zinic stearas, boron nitride, silicon carbide, aluminium hydroxide, amine hydroxybenzene, borax, triphenylphosphate, zinc borate, glass fibre, polyvinyl alcohol, Ovum crusta Gallus domesticus, kaolin, aluminium nitride, triallyl cyanurate, polyethylene, hydrogenated nitrile-butadiene rubber, resol.
2. plastics according to claim 1, is characterized in that, described plastics are prepared from by the raw material of following weight part:
Zinic stearas 1-2 part, boron nitride 1-2 part, silicon carbide 1-2 part, aluminium hydroxide 1-2 part, amine hydroxybenzene 1-2 part, borax 2-3 part, triphenylphosphate 2-3 part, zinc borate 2-3 part, glass fibre 2-3 part, polyvinyl alcohol 3-5 part, Ovum crusta Gallus domesticus 5-7 part, kaolin 6-8 part, aluminium nitride 8-10 part, triallyl cyanurate 8-10 part, polyethylene 20-25 part, hydrogenated nitrile-butadiene rubber 30-35 part, resol 40-50 part.
3. plastics according to claim 1 and 2, is characterized in that, the particle diameter of Zinic stearas, boron nitride, aluminium hydroxide, zinc borate, kaolin and aluminium nitride all controls at 200 orders; The size controlling of silicon carbide is at 100-200nm; The diameter of glass fibre is 10-20um, and length is 30-50um.
4. plastics according to claim 3, is characterized in that, the preparation method of described plastics comprises the steps:
Step 1) prepares major ingredient: by triphenylphosphate, polyvinyl alcohol, triallyl cyanurate, polyethylene, hydrogenated nitrile-butadiene rubber and resol, mix, add Banbury mixer, at temperature is 90 DEG C mixing 5 minutes, to obtain final product;
Step 2) prepare auxiliary material A: added to by Ovum crusta Gallus domesticus in crusher and carry out fragmentation, then add borax, grind after mixing, obtaining particle diameter is 200 object powder, to obtain final product;
Step 3) prepares auxiliary material B: put in stirred reactor by boron nitride, amine hydroxybenzene, glass fibre and aluminium nitride, and 200 turns/min stirs 10min, is then heated to 70 DEG C, and insulation 3min, is finally down to room temperature, obtains final product;
Step 4) prepares plastics: major ingredient, auxiliary material A, auxiliary material B, Zinic stearas, silicon carbide, aluminium hydroxide, zinc borate and kaolin are put into successively in whizzer, 1200 turns/min centrifugal mixer 3 minutes, after mixing, enter twin screw extruder and be squeezed into molten state, then be expressed in injection moulding machine, injection moulding and get final product.
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| CN201510542973.2A CN105086349A (en) | 2015-08-31 | 2015-08-31 | High-strength corrosion-resistant thermosetting plastic |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105482356A (en) * | 2016-01-22 | 2016-04-13 | 杭州富阳高博信息技术服务有限公司 | Thermosetting plastic for computer housing |
| CN106808642A (en) * | 2015-12-01 | 2017-06-09 | 宁波华翔汽车纤维研发有限公司 | A kind of online mixing Shooting Technique suitable for carbon fiber auto parts and components |
| CN112708241A (en) * | 2020-12-29 | 2021-04-27 | 江苏森博新材料有限公司 | Ammonia-free phenolic moulding plastic and its production method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304277A (en) * | 2011-07-21 | 2012-01-04 | 宁波华缘玻璃钢电器制造有限公司 | Thermosetting plastic used for underground installation and preparation method thereof |
| CN104072938A (en) * | 2014-06-10 | 2014-10-01 | 常熟东南塑料有限公司 | Light-colored phenolic moulding plastic and preparation method thereof |
| CN104212121A (en) * | 2014-08-28 | 2014-12-17 | 青岛承天伟业机械制造有限公司 | Acid-alkaline-resistant thermosetting plastic |
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- 2015-08-31 CN CN201510542973.2A patent/CN105086349A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304277A (en) * | 2011-07-21 | 2012-01-04 | 宁波华缘玻璃钢电器制造有限公司 | Thermosetting plastic used for underground installation and preparation method thereof |
| CN104072938A (en) * | 2014-06-10 | 2014-10-01 | 常熟东南塑料有限公司 | Light-colored phenolic moulding plastic and preparation method thereof |
| CN104212121A (en) * | 2014-08-28 | 2014-12-17 | 青岛承天伟业机械制造有限公司 | Acid-alkaline-resistant thermosetting plastic |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106808642A (en) * | 2015-12-01 | 2017-06-09 | 宁波华翔汽车纤维研发有限公司 | A kind of online mixing Shooting Technique suitable for carbon fiber auto parts and components |
| CN105482356A (en) * | 2016-01-22 | 2016-04-13 | 杭州富阳高博信息技术服务有限公司 | Thermosetting plastic for computer housing |
| CN112708241A (en) * | 2020-12-29 | 2021-04-27 | 江苏森博新材料有限公司 | Ammonia-free phenolic moulding plastic and its production method |
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Application publication date: 20151125 |