CN102477183A - Enhanced antistatic material and preparation method thereof - Google Patents
Enhanced antistatic material and preparation method thereof Download PDFInfo
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- CN102477183A CN102477183A CN2010105584928A CN201010558492A CN102477183A CN 102477183 A CN102477183 A CN 102477183A CN 2010105584928 A CN2010105584928 A CN 2010105584928A CN 201010558492 A CN201010558492 A CN 201010558492A CN 102477183 A CN102477183 A CN 102477183A
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- antistatic material
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Abstract
The invention discloses an enhanced antistatic material, which comprises, by weight, from 40 to 70 parts of polypropylene, from 5 to 20 parts of calcium carbonate, from 20 to 30 parts of glass fibers, from 2 to 5 parts of compatilizer, from 0.1 to 0.5 part of coupling agent, from 2 to 25 parts of antistatic agent and from 0.1 to 0.5 part of antioxidant. The enhanced antistatic material can be used for preparation of trays for PCBs (printed circuit boards), compatibility of matrix resin with filler is improved by chemically modifying surfaces of the filler and the antistatic agent, a dispersion effect of the antistatic agent in the polypropylene is improved, a better conductive network can be formed in the resin, and mechanical property and antistatic performance of the composite material are improved. Furthermore, the enhanced antistatic material is simple in forming process and low in cost.
Description
Technical field
The present invention relates to a kind of matrix material, relate in particular to a kind of enhancing antistatic material and preparation method thereof.
Background technology
Through physics or chemical process static inhibitor and stopping composition are added in the superpolymer, purpose is the mechanical property of strongthener, reduces the surface resistivity of material.Add graphitized carbon black to obtained low surface resistivity in the polymkeric substance material abroad; But the adding of high-content static inhibitor causes material mechanical performance undesirable; Want to obtain having the just necessary addition of controlling static inhibitor of matrix material of excellent mechanical performances, be difficult to prepare mechanical property and all good matrix material of antistatic property.
Summary of the invention
The present invention provides a kind of enhancing antistatic material and preparation method thereof for the problem that solves above-mentioned prior art existence, makes matrix material have excellent mechanical property and antistatic property simultaneously through the surface chemical modification to filler and static inhibitor.
The object of the invention is realized through following technical scheme:
A kind of enhancing antistatic material comprises following component and parts by weight:
Vestolen PP 7052 40-70 part,
Lime carbonate 5-20 part,
Spun glass 20-30 part,
Compatilizer 2-5 part,
Coupling agent 0.1-0.5 part,
Static inhibitor 2-25 part,
Oxidation inhibitor 0.1-0.5 part.
Said Vestolen PP 7052 comprises the Vestolen PP 7052 of the various trades mark.
Said lime carbonate comprises coarse whiting and fine particle calcium carbonate, and the order number is more than 100 orders.
Said spun glass comprises alkali free glass fibre and alkali containing glass fibre is arranged.
Said compatilizer is a polypropylene grafted maleic anhydride.
Said coupling agent is one or more in silane coupling agent, aluminate coupling agent, the titanate coupling agent.
Said static inhibitor is the master batch that graphitized carbon black or graphitized carbon black are processed.
Said oxidation inhibitor is that four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester is that antioxidant 1010, tricresyl phosphite (24-di-tert-butyl-phenyl) ester are one or both in the oxidation inhibitor 168.
A kind of preparation method who strengthens antistatic material may further comprise the steps:
Vestolen PP 7052 40-70 weight part, lime carbonate 5-20 weight part, spun glass 20-30 weight part, compatilizer 2-5 weight part, coupling agent 0.1-0.5 weight part, static inhibitor 2-25 weight part, oxidation inhibitor 0.1-0.5 weight part;
Vestolen PP 7052, lime carbonate, compatilizer, coupling agent, static inhibitor and oxidation inhibitor are put into the high-speed mixer mixing according to the above ratio to be taken out after 5 minutes; Add melting mixing in the twin screw extruder; Spun glass adds at the glass charging opening of twin screw extruder according to the above ratio, the last extruding pelletization antistatic material that is enhanced.
Compared with prior art, the present invention has following beneficial effect:
The invention provides a kind of enhancing antistatic material, this material can be applicable to prepare the pallet of pcb board material.The present invention has improved the consistency of matrix resin and filler through the surface chemical modification to filler and static inhibitor; Improved the dispersion effect of static inhibitor in Vestolen PP 7052; Make it in resin, construct better conductive network; Improved the mechanical property and the antistatic property of matrix material simultaneously, and this forming materials technology is simple, cost is lower.
Embodiment
Describe the present invention in detail below in conjunction with each embodiment.
Embodiment 1
42 parts of Vestolen PP 7052 (weight part, down together), 5 parts in lime carbonate, 25 parts in spun glass, 3 parts of compatilizer polypropylene grafted maleic anhydrides, 0.2 part of silane coupling agent, 25 parts of static inhibitor graphitized carbon black master batches, 0.3 part of antioxidant 1010;
Vestolen PP 7052, lime carbonate, compatilizer, coupling agent, static inhibitor and oxidation inhibitor are put into the high-speed mixer mixing according to the above ratio to be taken out after 5 minutes; Extruding pelletization in twin screw extruder; Extruder temperature is set at 175-215 ℃; Spun glass adds at the glass charging opening of twin screw extruder according to the above ratio, and the pellet that obtains is processed batten in injection moulding machine, and its The performance test results is seen table 1.
Embodiment 2
63 parts of Vestolen PP 7052,10 parts in lime carbonate, 20 parts in spun glass, 3 parts of compatilizer polypropylene grafted maleic anhydrides, 0.2 part of aluminate coupling agent, 2. 5 parts of static inhibitor graphitized carbon blacks, 0.3 part of antioxidant 1010;
Vestolen PP 7052, lime carbonate, compatilizer, coupling agent, static inhibitor and oxidation inhibitor are put into the high-speed mixer mixing according to the above ratio to be taken out after 5 minutes; Extruding pelletization in twin screw extruder; Spun glass adds at the glass charging opening of twin screw extruder according to the above ratio; The pellet that obtains is processed batten in injection moulding machine, its The performance test results is seen table 1.
Embodiment 3
62 parts of Vestolen PP 7052,5 parts in lime carbonate, 25 parts in spun glass, 3 parts of compatilizer polypropylene grafted maleic anhydrides, 0.3 part of titanate coupling agent, 5 parts of static inhibitor graphitized carbon blacks, 0.3 part of antioxidant 1010;
Vestolen PP 7052, lime carbonate, compatilizer, coupling agent, static inhibitor and oxidation inhibitor are put into the high-speed mixer mixing according to the above ratio to be taken out after 5 minutes; Extruding pelletization in twin screw extruder; Spun glass adds at the glass charging opening of twin screw extruder according to the above ratio; The pellet that obtains is processed batten in injection moulding machine, its The performance test results is seen table 1.
Table 1
| Performance index | Testing standard | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Tensile strength/MPa | GB/T 1040 | 44.1 | 34.4 | 41 |
| Elongation at break/% | GB/T 1040 | 11.9 | 12.2 | 35.4 |
| Socle girder notched Izod impact strength/kJ/m 2 | GB/T 1843 | 10.7 | 5.8 | 8.1 |
| Flexural strength/MPa | GB/T 9341 | 59.4 | 53.4 | 57.1 |
| Surface resistivity/Ω | GB/T 1410 | 108 | 1010 | 1010 |
Embodiment 4
A kind of preparation method who strengthens antistatic material may further comprise the steps:
Vestolen PP 7052 40 weight parts, lime carbonate (coarse whiting, the order number is more than 100 orders) 20 weight parts; Alkali free glass fibre 20 weight parts, compatilizer polypropylene grafted maleic anhydride 2 weight parts, silane coupling agent 0.5 weight part; Static inhibitor graphitized carbon black 25 weight parts, oxidation inhibitor 168 0.1 weight parts;
Vestolen PP 7052, lime carbonate, compatilizer, coupling agent, static inhibitor and oxidation inhibitor are put into the high-speed mixer mixing according to the above ratio to be taken out after 5 minutes; Add melting mixing in the twin screw extruder; Spun glass adds at the glass charging opening of twin screw extruder according to the above ratio, the last extruding pelletization antistatic material that is enhanced.
Embodiment 5
A kind of preparation method who strengthens antistatic material may further comprise the steps:
Vestolen PP 7052 70 weight parts, lime carbonate (fine particle calcium carbonate, the order number is more than 100 orders) 5 weight parts; Alkali containing glass fibre 30 weight parts are arranged, compatilizer polypropylene grafted maleic anhydride 5 weight parts, aluminate coupling agent 0.1 weight part; Static inhibitor graphitized carbon black master batch 2 weight parts, antioxidant 1010 0.5 weight part;
Vestolen PP 7052, lime carbonate, compatilizer, coupling agent, static inhibitor and oxidation inhibitor are put into the high-speed mixer mixing according to the above ratio to be taken out after 5 minutes; Add melting mixing in the twin screw extruder; Spun glass adds at the glass charging opening of twin screw extruder according to the above ratio, the last extruding pelletization antistatic material that is enhanced.
Embodiment 6
A kind of preparation method who strengthens antistatic material may further comprise the steps:
Vestolen PP 7052 55 weight parts, lime carbonate 12 weight parts, spun glass 24 weight parts; Compatilizer polypropylene grafted maleic anhydride 4 weight parts; Aluminate coupling agent 0.2 weight part, titanate coupling agent 0.2 weight part, static inhibitor graphitized carbon black 15 weight parts; Antioxidant 1010 0.2 weight part, oxidation inhibitor 168 0.1 weight parts;
Vestolen PP 7052, lime carbonate, compatilizer, coupling agent, static inhibitor and oxidation inhibitor are put into the high-speed mixer mixing according to the above ratio to be taken out after 5 minutes; Add melting mixing in the twin screw extruder; Spun glass adds at the glass charging opening of twin screw extruder according to the above ratio, the last extruding pelletization antistatic material that is enhanced.
More than the disclosed several specific embodiments that are merely the application, but the application is not limited thereto, any those skilled in the art can think variation, all should drop in the application's the protection domain.
Claims (9)
1. one kind strengthens antistatic material, it is characterized in that, comprises following component and parts by weight:
Vestolen PP 7052 40-70 part,
Lime carbonate 5-20 part,
Spun glass 20-30 part,
Compatilizer 2-5 part,
Coupling agent 0.1-0.5 part,
Static inhibitor 2-25 part,
Oxidation inhibitor 0.1-0.5 part.
2. a kind of enhancing antistatic material as claimed in claim 1 is characterized in that said Vestolen PP 7052 comprises the Vestolen PP 7052 of the various trades mark.
3. a kind of enhancing antistatic material as claimed in claim 1 is characterized in that said lime carbonate comprises coarse whiting and fine particle calcium carbonate, and the order number is more than 100 orders.
4. a kind of enhancing antistatic material as claimed in claim 1 is characterized in that, said spun glass comprises alkali free glass fibre and alkali containing glass fibre is arranged.
5. a kind of enhancing antistatic material as claimed in claim 1 is characterized in that said compatilizer is a polypropylene grafted maleic anhydride.
6. a kind of enhancing antistatic material as claimed in claim 1 is characterized in that said coupling agent is one or more in silane coupling agent, aluminate coupling agent, the titanate coupling agent.
7. a kind of enhancing antistatic material as claimed in claim 1 is characterized in that, said static inhibitor is the master batch that graphitized carbon black or graphitized carbon black are processed.
8. a kind of enhancing antistatic material as claimed in claim 1; It is characterized in that; Said oxidation inhibitor is that four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester is that antioxidant 1010, tricresyl phosphite (24-di-tert-butyl-phenyl) ester are one or both in the oxidation inhibitor 168.
9. the preparation method of an enhancing antistatic material as claimed in claim 1 is characterized in that, may further comprise the steps:
Vestolen PP 7052 40-70 weight part, lime carbonate 5-20 weight part, spun glass 20-30 weight part, compatilizer 2-5 weight part, coupling agent 0.1-0.5 weight part, static inhibitor 2-25 weight part, oxidation inhibitor 0.1-0.5 weight part;
Vestolen PP 7052, lime carbonate, compatilizer, coupling agent, static inhibitor and oxidation inhibitor are put into the high-speed mixer mixing according to the above ratio to be taken out after 5 minutes; Add melting mixing in the twin screw extruder; Spun glass adds at the glass charging opening of twin screw extruder according to the above ratio, the last extruding pelletization antistatic material that is enhanced.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174883A (en) * | 2013-04-10 | 2013-06-26 | 苏州旭光聚合物有限公司 | Flame retardant polypropylene pipe |
| CN103254498A (en) * | 2013-03-06 | 2013-08-21 | 苏州旭光聚合物有限公司 | Low-gloss polypropylene composition material |
| CN103396607A (en) * | 2013-07-02 | 2013-11-20 | 安徽科聚新材料有限公司 | Flame-retardant and reinforced antistatic PP composite material and preparation method thereof |
| CN104987611A (en) * | 2015-08-04 | 2015-10-21 | 金宝丽科技（苏州）有限公司 | Fire-retardant anti-static film material and preparation technology thereof |
| CN105924786A (en) * | 2016-06-14 | 2016-09-07 | 沈阳永健大康体育设备有限公司 | Running board made of TPP material and running machine with running board made of TPP material |
| CN107698870A (en) * | 2017-10-27 | 2018-02-16 | 夏杰 | A kind of polypropene composition and preparation method thereof |
| CN108219270A (en) * | 2017-12-06 | 2018-06-29 | 星威国际家居有限公司 | Anti-static PP modified material and preparation method thereof |
| CN111777819A (en) * | 2020-07-31 | 2020-10-16 | 成都金发科技新材料有限公司 | Polypropylene composition with good glossiness and aging resistance and preparation method thereof |
| CN115109344A (en) * | 2022-08-08 | 2022-09-27 | 华芯电子科技(江苏)有限公司 | Preparation method of polypropylene composite material for intelligent toy movement |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103254498A (en) * | 2013-03-06 | 2013-08-21 | 苏州旭光聚合物有限公司 | Low-gloss polypropylene composition material |
| CN103174883A (en) * | 2013-04-10 | 2013-06-26 | 苏州旭光聚合物有限公司 | Flame retardant polypropylene pipe |
| CN103174883B (en) * | 2013-04-10 | 2015-07-15 | 苏州旭光聚合物有限公司 | Flame retardant polypropylene pipe |
| CN103396607A (en) * | 2013-07-02 | 2013-11-20 | 安徽科聚新材料有限公司 | Flame-retardant and reinforced antistatic PP composite material and preparation method thereof |
| CN103396607B (en) * | 2013-07-02 | 2016-08-24 | 安徽科聚新材料有限公司 | A kind of antistatic PP composite material of fire-retardant enhancing and preparation method thereof |
| CN104987611A (en) * | 2015-08-04 | 2015-10-21 | 金宝丽科技（苏州）有限公司 | Fire-retardant anti-static film material and preparation technology thereof |
| CN105924786A (en) * | 2016-06-14 | 2016-09-07 | 沈阳永健大康体育设备有限公司 | Running board made of TPP material and running machine with running board made of TPP material |
| CN107698870A (en) * | 2017-10-27 | 2018-02-16 | 夏杰 | A kind of polypropene composition and preparation method thereof |
| CN108219270A (en) * | 2017-12-06 | 2018-06-29 | 星威国际家居有限公司 | Anti-static PP modified material and preparation method thereof |
| CN111777819A (en) * | 2020-07-31 | 2020-10-16 | 成都金发科技新材料有限公司 | Polypropylene composition with good glossiness and aging resistance and preparation method thereof |
| CN111777819B (en) * | 2020-07-31 | 2023-01-24 | 成都金发科技新材料有限公司 | Polypropylene composition with good glossiness and aging resistance and preparation method thereof |
| CN115109344A (en) * | 2022-08-08 | 2022-09-27 | 华芯电子科技(江苏)有限公司 | Preparation method of polypropylene composite material for intelligent toy movement |
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Application publication date: 20120530 |