CN102108207A - Compound filling material nylon 6 composition with high surface anti-static electricity and preparation method thereof - Google Patents
Compound filling material nylon 6 composition with high surface anti-static electricity and preparation method thereof Download PDFInfo
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- CN102108207A CN102108207A CN2009102472928A CN200910247292A CN102108207A CN 102108207 A CN102108207 A CN 102108207A CN 2009102472928 A CN2009102472928 A CN 2009102472928A CN 200910247292 A CN200910247292 A CN 200910247292A CN 102108207 A CN102108207 A CN 102108207A
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Abstract
The invention relates to a compound filling material nylon 6 composition with high surface anti-static electricity and a preparation method thereof. The material comprises the following components in percentage by weight: 30-65% of nylon 6, 10-30% of glass microsphere, 10-30% of glass fiber, 10-30% of antistat, 0.1-0.5% of antioxidant and 0.1-0.5% of lubricating and dispersing agent. The preparation method comprises the following steps: mixing the raw materials weighed in the weight proportion in a high-speed mixer for 2-5 minutes, and discharging; and extruding and pelleting the mixed raw materials with a double-screw extruder at the temperature of 220-260 DEG C, wherein the rotation speed of the double-screw extruder is 180-600 r/m. Compared with the prior art, the composition has the characteristics of excellent mechanical property, good permanent antistatic property and the like.
Description
Technical field
The present invention relates to a kind of high antistatic surface composite filling reinforced nylon 6 dragon 6 composition and method of making the sames, this material can be made the production unit with anti-electrostatic and dustless requirement, has very wide application in fields such as textile manufacturing machine, coal mining, sports goodss.
Background technology
Polyamide 6 has good physics, mechanical property, tensile strength height for example, and excellent in abrasion resistance, shock resistance is good, and chemical-resistant resistance and oil-proofness are outstanding, are most widely used kinds in the five large-engineering plastics.Because electronic product all belongs to appearance component, and the surface smoothness and the planeness of product are had relatively high expectations.It requires resin to have higher melt strength higher physical strength simultaneously.The polyamide 6 of general glass fibre modification is owing to poor mobile performance, and there are tangible weld mark and current mark in its injection-molded item surface, even the phenomenon that has glass fibre to expose, and has had a strong impact on the outward appearance of its goods.How to obtain anlistatig polymer materials at present with the addition type modification.Novel antistatic material is that carbon is weighting material, be mainly conductive carbon black, graphite, carbon fiber, it wherein is main flow with the carbon black, reason is that carbon black is cheap practical, but carbon black and resin compatible are poor, dispersion is inhomogeneous easily in resin system, can cause the electrical property instability of material each point and can only do the black goods.
Summary of the invention
Purpose of the present invention is exactly to provide in order to overcome the defective that above-mentioned prior art exists that a kind of complete processing is simple, high antistatic surface compounded mix Reinforced Nylon 6 composition and method of making the sames of good product quality.
Purpose of the present invention can be achieved through the following technical solutions: a kind of high antistatic surface compounded mix Reinforced Nylon 6 compositions, it is characterized in that, this material comprises following component and weight percentage: nylon 630-65%, glass microballon 10-30%, glass fibre 10-30%, static inhibitor 10-30%, oxidation inhibitor 0.1-0.5%, lubrication dispersing agent 0.1-0.5%.
The viscosity of described nylon 6 is 2.4.
Described glass microballon directly is the 2000-5000 order, and handle through silane coupling agent on its surface.
Described glass fibre is an alkali free glass fibre, and handle through silane coupling agent on its surface.
Described static inhibitor is a true qualities PA antistatic master granule, is selected from polyoxyethylene glycol, polypropylene glycol, the Soxylat A 25-7 one or more.
Described oxidation inhibitor is the compound system of Hinered phenols antioxidant or Hinered phenols antioxidant and phosphite ester kind antioxidant.
Described Hinered phenols antioxidant comprises oxidation inhibitor 1098, and described compound system is that weight ratio is 1: 1 oxidation inhibitor 1098/ oxidation inhibitor 168.
Described lubrication dispersing agent is silicone powder MB-4.
A kind of high antistatic surface compounded mix Reinforced Nylon 6 preparation of compositions methods is characterized in that this method may further comprise the steps:
(1) taking by weighing raw material by weight percentage: nylon 6 30-65%, glass microballon 10-30%, glass fibre 10-30%, static inhibitor 10-30%, oxidation inhibitor 0.1-0.5%, lubrication dispersing agent 0.1-0.5%;
(2) above-mentioned raw materials is put into high-speed mixer and mixing 2-5 minute;
(3) discharging;
(4) mixed raw materials is put into the twin screw extruder extruding pelletization, the rotating speed of screw rod machine is 180-600 rev/min, and temperature is 220-260 ℃.
Compared with prior art, the material of the inventive method preparation has excellent mechanical property, and permanent antistatic performance is superior, and its surface resistivity can reach 10
7-10
10Ω can make the every field that production unit with anti-electrostatic and dustless requirement of explosion proof, textile manufacturing machine, coal mining, sports goods etc. require.
Embodiment
The present invention will be further described below in conjunction with embodiment, but used embodiment just is used to illustrate the present invention rather than restriction the present invention.
Embodiment 1～2
Embodiment 1～2 proportioning (weight %) sees Table 1.
Table 1
| Material name | Embodiment 1 | Embodiment 2 |
| PA6 | 47.1 | 39.1 |
| Glass microballon | 20 | 10 |
| Glass fibre | 20 | 30 |
| Antistatic master granule | 12 | 20 |
| MB-4 | 0.5 | 0.5 |
| 1098/168(1∶1) | 0.4 | 0.4 |
All components was put into high-speed mixer and mixing 3 minutes in proportion, use the screw extrusion press extruding pelletization then, processing temperature is at 245 ℃, and the screw rod revolution is at 200 rev/mins.
A kind of high antistatic surface composite filling reinforced nylon 6 dragon 6 composition sample 1 and sample 2 to embodiment 1 and 2 gained carry out the performance test contrast, and mechanical property is tested with ASTM, are that test is according to test surfaces resistivity with GB1410.
Sample 1 and the contrast of sample 2 performances are as table 2.
Table 2
| Test event | Sample 1 | Sample 2 |
| Tensile strength MPa | 100 | 110 |
| Flexural strength MPa | 152 | 165 |
| Shock strength J/m | 62 | 70 |
| Surface resistivity (Ω) | 10 9 | 10 8 |
| Surface resistivity Ω after 1 year | 10 10 | 10 9 |
Embodiment 3
A kind of high antistatic surface compounded mix Reinforced Nylon 6 preparation of compositions methods, this method may further comprise the steps:
(1) taking by weighing raw material by weight percentage: viscosity is 2.4 nylon 6 30%, the footpath is 2000 purpose glass microballons 30%, alkali free glass fibre 29.8%, true qualities PA antistatic master granule 10%, oxidation inhibitor (1098) 0.1%, lubrication dispersing agent silicone powder MB-4 0.1%;
(2) above-mentioned raw materials was put into high-speed mixer and mixing 2 minutes;
(3) discharging;
(4) mixed raw materials is put into the twin screw extruder extruding pelletization, the rotating speed of screw rod machine is 180 rev/mins, and temperature is 220 ℃.
Embodiment 4
A kind of high antistatic surface compounded mix Reinforced Nylon 6 preparation of compositions methods, this method may further comprise the steps:
(1) taking by weighing raw material by weight percentage: viscosity is 2.4 nylon 6 65%, the footpath is 5000 purpose glass microballons 10%, alkali free glass fibre 10%, Soxylat A 25-7 14%, weight ratio is oxidation inhibitor (1098)/oxidation inhibitor (168) 0.5% of 1: 1, lubrication dispersing agent silicone powder MB-4 0.5%;
(2) above-mentioned raw materials was put into high-speed mixer and mixing 5 minutes;
(3) discharging;
(4) mixed raw materials is put into the twin screw extruder extruding pelletization, the rotating speed of screw rod machine is 600 rev/mins, and temperature is 260 ℃.
Embodiment 5
A kind of high antistatic surface compounded mix Reinforced Nylon 6 preparation of compositions methods is characterized in that this method may further comprise the steps:
(1) taking by weighing raw material by weight percentage: viscosity is 2.4 nylon 6 34%, the footpath is 4000 purpose glass microballons 15.5%, alkali free glass fibre 30%, polypropylene glycol 20%, weight ratio is oxidation inhibitor (1098)/oxidation inhibitor (168) 0.2% of 1: 1, lubrication dispersing agent silicone powder MB-4 0.3%;
(2) above-mentioned raw materials was put into high-speed mixer and mixing 3 minutes;
(3) discharging;
(4) mixed raw materials is put into the twin screw extruder extruding pelletization, the rotating speed of screw rod machine is 250 rev/mins, and temperature is 240 ℃.
Embodiment 6
A kind of high antistatic surface compounded mix Reinforced Nylon 6 preparation of compositions methods is characterized in that this method may further comprise the steps:
(1) taking by weighing raw material by weight percentage: viscosity is 2.4 nylon 640%, the footpath is 3000 purpose glass microballons 15%, alkali free glass fibre 14.5%, polyoxyethylene glycol 30%, weight ratio is oxidation inhibitor (1098)/oxidation inhibitor (168) 0.3% of 1: 1, lubrication dispersing agent silicone powder MB-4 0.2%;
(2) above-mentioned raw materials was put into high-speed mixer and mixing 4 minutes;
(3) discharging;
(4) mixed raw materials is put into the twin screw extruder extruding pelletization, the rotating speed of screw rod machine is 400 rev/mins, and temperature is 250 ℃.
Handle through silane coupling agent on above-mentioned glass microballon surface, is about on the glass microballon that commercially available silane coupling agent sprays into high-speed stirring dry then getting final product.
It also is to adopt conventional silane coupling agent treatment process to handle that described fiberglass surfacing is handled through silane coupling agent.
Claims (9)
1. one kind high antistatic surface compounded mix Reinforced Nylon 6 compositions, it is characterized in that, this material comprises following component and weight percentage: nylon 630-65%, glass microballon 10-30%, glass fibre 10-30%, static inhibitor 10-30%, oxidation inhibitor 0.1-0.5%, lubrication dispersing agent 0.1-0.5%.
2. a kind of high antistatic surface compounded mix Reinforced Nylon 6 compositions according to claim 1 is characterized in that the viscosity of described nylon 6 is 2.4.
3. a kind of high antistatic surface compounded mix Reinforced Nylon 6 compositions according to claim 1 is characterized in that described glass microballon directly is the 2000-5000 order, and handle through silane coupling agent on its surface.
4. a kind of high antistatic surface compounded mix Reinforced Nylon 6 compositions according to claim 1 is characterized in that described glass fibre is an alkali free glass fibre, and handle through silane coupling agent on its surface.
5. a kind of high antistatic surface compounded mix Reinforced Nylon 6 compositions according to claim 1 is characterized in that described static inhibitor is a true qualities PA antistatic master granule, are selected from polyoxyethylene glycol, polypropylene glycol, the Soxylat A 25-7 one or more.
6. a kind of high antistatic surface compounded mix Reinforced Nylon 6 compositions according to claim 1 is characterized in that described oxidation inhibitor is the compound system of Hinered phenols antioxidant or Hinered phenols antioxidant and phosphite ester kind antioxidant.
7. a kind of high antistatic surface compounded mix Reinforced Nylon 6 compositions according to claim 6 is characterized in that described Hinered phenols antioxidant comprises oxidation inhibitor 1098, and described compound system is that weight ratio is 1: 1 oxidation inhibitor 1098/ oxidation inhibitor 168.
8. a kind of high antistatic surface compounded mix Reinforced Nylon 6 compositions according to claim 1 is characterized in that described lubrication dispersing agent is silicone powder MB-4.
9. high antistatic surface compounded mix Reinforced Nylon 6 preparation of compositions methods according to claim 1 is characterized in that this method may further comprise the steps:
(1) taking by weighing raw material by weight percentage: nylon 630-65%, glass microballon 10-30%, glass fibre 10-30%, static inhibitor 10-30%, oxidation inhibitor 0.1-0.5%, lubrication dispersing agent 0.1-0.5%;
(2) above-mentioned raw materials is put into high-speed mixer and mixing 2-5 minute;
(3) discharging;
(4) mixed raw materials is put into the twin screw extruder extruding pelletization, the rotating speed of screw rod machine is 180-600 rev/min, and temperature is 220-260 ℃.
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| CN2009102472928A CN102108207A (en) | 2009-12-28 | 2009-12-28 | Compound filling material nylon 6 composition with high surface anti-static electricity and preparation method thereof |
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| CN2009102472928A CN102108207A (en) | 2009-12-28 | 2009-12-28 | Compound filling material nylon 6 composition with high surface anti-static electricity and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102391643A (en) * | 2011-09-07 | 2012-03-28 | 上海日之升新技术发展有限公司 | High temperate-resistant nanometer fire resistance-enhanced PA6 composite material and preparation method thereof |
| CN103642207A (en) * | 2013-11-18 | 2014-03-19 | 安徽宜万丰电器有限公司 | Antistatic pliable modified nylon material for automobile plastic members |
| CN104389044A (en) * | 2014-11-13 | 2015-03-04 | 海安县中山合成纤维有限公司 | Preparation method of transparent anti-static high-performance enhanced polyamide yarns |
| CN104559155A (en) * | 2014-12-31 | 2015-04-29 | 苏州润佳工程塑料股份有限公司 | Anti-static PA6 composite material and preparation method thereof |
| CN104893284A (en) * | 2015-03-26 | 2015-09-09 | 苏州市德莱尔建材科技有限公司 | PA6 material for textile shuttle and preparation method therefor |
| CN106675002A (en) * | 2016-12-14 | 2017-05-17 | 江苏电科电气设备有限公司 | Injection moulding material of pre-embedded type fusion tube and injection moulding process thereof |
| CN111849158A (en) * | 2020-08-13 | 2020-10-30 | 广东龙杰新材料科技有限公司 | High-temperature nylon composite material and preparation method thereof |
-
2009
- 2009-12-28 CN CN2009102472928A patent/CN102108207A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102391643A (en) * | 2011-09-07 | 2012-03-28 | 上海日之升新技术发展有限公司 | High temperate-resistant nanometer fire resistance-enhanced PA6 composite material and preparation method thereof |
| CN102391643B (en) * | 2011-09-07 | 2014-04-09 | 上海日之升新技术发展有限公司 | High temperate-resistant nanometer fire resistance-enhanced PA6 composite material and preparation method thereof |
| CN103642207A (en) * | 2013-11-18 | 2014-03-19 | 安徽宜万丰电器有限公司 | Antistatic pliable modified nylon material for automobile plastic members |
| CN104389044A (en) * | 2014-11-13 | 2015-03-04 | 海安县中山合成纤维有限公司 | Preparation method of transparent anti-static high-performance enhanced polyamide yarns |
| CN104559155A (en) * | 2014-12-31 | 2015-04-29 | 苏州润佳工程塑料股份有限公司 | Anti-static PA6 composite material and preparation method thereof |
| CN104893284A (en) * | 2015-03-26 | 2015-09-09 | 苏州市德莱尔建材科技有限公司 | PA6 material for textile shuttle and preparation method therefor |
| CN106675002A (en) * | 2016-12-14 | 2017-05-17 | 江苏电科电气设备有限公司 | Injection moulding material of pre-embedded type fusion tube and injection moulding process thereof |
| CN111849158A (en) * | 2020-08-13 | 2020-10-30 | 广东龙杰新材料科技有限公司 | High-temperature nylon composite material and preparation method thereof |
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Application publication date: 20110629 |