CN104710779A - High-temperature-resistant electrical connector prepared from PA6 composite material - Google Patents
High-temperature-resistant electrical connector prepared from PA6 composite material Download PDFInfo
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- CN104710779A CN104710779A CN201510071389.3A CN201510071389A CN104710779A CN 104710779 A CN104710779 A CN 104710779A CN 201510071389 A CN201510071389 A CN 201510071389A CN 104710779 A CN104710779 A CN 104710779A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to a high-temperature-resistant electrical connector prepared from a PA6 composite material. The high-temperature-resistant electrical connector is prepared from the following raw materials by weight (kg): 80 kg of PA6, 2 kg of paraffin, 1 kg of white factice, 8 kg of nitrile butadiene rubber, 4 kg of ABS resin, 0.2-0.4 kg of steel fibre, 1-3 kg of polystyrene fibre, 0.05-0.2 kg of zinc sulfate, 1-2 kg of silicon carbide, 1-3 kg of ceramsite, 1-2 kg of acetyl tributyl citrate, 1-3 kg of an antioxidant 1076, and 50-55 kg of sintering filling material. The nylon material adopting the scheme is prepared from PA6 and rest raw ore through mixing processing, and high in strength, can work normally under high temperature, is unlikely to become soft, excellent in comprehensive performance and particularly suitable for the electrical connector.
Description
Technical field
The present invention relates to field of plastic products, is exactly the preparation of a kind of PA6 matrix material and the high temperature resistant electric connector that obtains.
Background technology
Utilize the favorable elasticity of plastics, the characteristics such as flexibility, excellent antifatigue can design the reliable junctor of various practicality.Plastic connector has numerous advantages, as resistance to pressure with resistance to air loss is good, resistance to corrosion is strong. and in construction, interface is few, quantities is little, easy construction etc.
Summary of the invention
A kind of PA6 matrix material is the object of the present invention is to provide to prepare and the high temperature resistant electric connector that obtains.
Above-mentioned purpose is realized by following scheme:
The high temperature resistant electric connector that PA6 matrix material is prepared and obtained, is characterized in that: it is obtained by the raw material of following weight parts:
PA6 75-80, paraffin 2-4, white factice 1-3, paracril 5-8, ABS resin 4-7, steel fiber 0.2-0.4, poly-third vinyl fiber 1-3, zinc sulfate 0.05-0.2, silicon carbide 1-2, haydite 1-3, tributyl acetylcitrate 1-2, antioxidant 1076 1-3, sintering filler 50-55;
Sintering filler is obtained by the raw material of following weight parts:
Sepiolite powder 8-10, boehmite powder 1.3-2.5, polyacrylamide 0.5-1.2, calcium metasilicate 2-4, gypsum 0.1-0.3, stearic acid 1-1.2, lithium chloride 0.6-0.8, magnesium nitrate 0.1-0.3, butyl acrylate 1.2-2.6, concentration are that hydrochloric acid 1-3, the oleic acid 0.3-0.4 of 3-5%, carob bean gum 0.5-0.8, deionized water are appropriate;
The preparation method of sintering filler is:
Magnesium nitrate, butyl acrylate, concentration be the hydrochloric acid of 3-5%, oleic acid, carob bean gum, deionized water and stirring evenly after, add boehmite powder again, 60-80 rev/min is stirred 20-30 minute, water-bath 30-40min at 60-80 DEG C again, adds all the other raw materials again after taking out cooling, stirs 10-20min under 100-200 rev/min, after gained raw material drying, 4-7 minute is sintered again, grinding, after crossing 100-200 mesh sieve and get final product at 180-220 DEG C.
The high temperature resistant electric connector that described a kind of PA6 matrix material is prepared and obtained, is characterized in that:
Preparation method comprises the following steps:
(1), after PA6, paraffin, white factice, paracril, ABS resin, steel fiber being mixed, at 170-175 DEG C, 15-20min mediated by kneader, obtains mixing materials for subsequent use;
(2) surplus stock is stirred 16-25min at 80-90 rev/min of lower 60-70 DEG C, obtain compound;
(3), after being mixed with mixing materials by gained compound, after melt extruding granulation at 170-175 DEG C on the twin screw extruder, namely material is obtained,
(4) by after gained material forming, to obtain final product.
Beneficial effect of the present invention is:
The nylon material of the present invention program, by PA6, with all the other raw ore hybrid process after make, its intensity is high, at high temperature also can normally work, not easily deliquescing, excellent combination property, be specially adapted to electric connector use.
Embodiment
The high temperature resistant electric connector that PA6 matrix material is prepared and obtained, it is obtained by the raw material of following weight (kg):
PA6 80, paraffin 2, white factice 1, paracril 8, ABS resin 4, steel fiber 0.4, poly-third vinyl fiber 3, zinc sulfate 0.05, silicon carbide 1, haydite 1, tributyl acetylcitrate 1, antioxidant 1076 1, sintering filler 55;
Sintering filler is obtained by the raw material of following weight (kg):
Sepiolite powder 8, boehmite powder 1.5, polyacrylamide 0.8, calcium metasilicate 2.4, gypsum 0.3, stearic acid 1, lithium chloride 0.8, magnesium nitrate 0.3, butyl acrylate 1.6, concentration be 3% hydrochloric acid 1, oleic acid 0.3, carob bean gum 0.8, deionized water appropriate;
The preparation method of sintering filler is:
Magnesium nitrate, butyl acrylate, concentration be 3% hydrochloric acid, oleic acid, carob bean gum, deionized water and stirring evenly after, add boehmite powder again, 60 revs/min are stirred 30 minutes, water-bath 40min at 80 DEG C again, adds all the other raw materials again after taking out cooling, stirs 10min under 200 revs/min, after gained raw material drying, at 180 DEG C, sinter 4 minutes again, grinding, cross after 200 mesh sieves and get final product.
The high temperature resistant electric connector that described a kind of PA6 matrix material is prepared and obtained,
Preparation method comprises the following steps:
(1), after PA6, paraffin, white factice, paracril, ABS resin, steel fiber being mixed, at 170 DEG C, 20min mediated by kneader, obtains mixing materials for subsequent use;
(2) surplus stock is stirred 18min at 90 revs/min lower 70 DEG C, obtain compound;
(3), after being mixed with mixing materials by gained compound, after melt extruding granulation at 175 DEG C on the twin screw extruder, namely material is obtained,
(4) by after gained material forming, to obtain final product.
The performance detection data of the receptacle connectors that the present embodiment obtains sees the following form:
Claims (2)
1. the preparation of PA6 matrix material and the high temperature resistant electric connector that obtains, is characterized in that: it is obtained by the raw material of following weight parts:
PA6 75-80, paraffin 2-4, white factice 1-3, paracril 5-8, ABS resin 4-7, steel fiber 0.2-0.4, poly-third vinyl fiber 1-3, zinc sulfate 0.05-0.2, silicon carbide 1-2, haydite 1-3, tributyl acetylcitrate 1-2, antioxidant 1076 1-3, sintering filler 50-55;
Sintering filler is obtained by the raw material of following weight parts:
Sepiolite powder 8-10, boehmite powder 1.3-2.5, polyacrylamide 0.5-1.2, calcium metasilicate 2-4, gypsum 0.1-0.3, stearic acid 1-1.2, lithium chloride 0.6-0.8, magnesium nitrate 0.1-0.3, butyl acrylate 1.2-2.6, concentration are that hydrochloric acid 1-3, the oleic acid 0.3-0.4 of 3-5%, carob bean gum 0.5-0.8, deionized water are appropriate;
The preparation method of sintering filler is:
Magnesium nitrate, butyl acrylate, concentration be the hydrochloric acid of 3-5%, oleic acid, carob bean gum, deionized water and stirring evenly after, add boehmite powder again, 60-80 rev/min is stirred 20-30 minute, water-bath 30-40min at 60-80 DEG C again, adds all the other raw materials again after taking out cooling, stirs 10-20min under 100-200 rev/min, after gained raw material drying, 4-7 minute is sintered again, grinding, after crossing 100-200 mesh sieve and get final product at 180-220 DEG C.
2. a kind of PA6 matrix material preparation according to claim 1 and the high temperature resistant electric connector that obtains, is characterized in that:
Preparation method comprises the following steps:
(1), after PA6, paraffin, white factice, paracril, ABS resin, steel fiber being mixed, at 170-175 DEG C, 15-20min mediated by kneader, obtains mixing materials for subsequent use;
(2) surplus stock is stirred 16-25min at 80-90 rev/min of lower 60-70 DEG C, obtain compound;
(3), after being mixed with mixing materials by gained compound, after melt extruding granulation at 170-175 DEG C on the twin screw extruder, namely material is obtained,
(4) by after gained material forming, to obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510071389.3A CN104710779A (en) | 2015-02-11 | 2015-02-11 | High-temperature-resistant electrical connector prepared from PA6 composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510071389.3A CN104710779A (en) | 2015-02-11 | 2015-02-11 | High-temperature-resistant electrical connector prepared from PA6 composite material |
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| Publication Number | Publication Date |
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| CN104710779A true CN104710779A (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510071389.3A Pending CN104710779A (en) | 2015-02-11 | 2015-02-11 | High-temperature-resistant electrical connector prepared from PA6 composite material |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102964816A (en) * | 2012-10-31 | 2013-03-13 | 蚌埠市信达汽车电子有限公司 | Composite nylon composition |
| CN102993731A (en) * | 2012-08-20 | 2013-03-27 | 安徽凯迪电气有限公司 | Manufacturing process of instrument socket |
| CN103589146A (en) * | 2013-10-29 | 2014-02-19 | 安徽安缆模具有限公司 | Ageing-resistant nylon PA12 composite material for automobile connectors |
-
2015
- 2015-02-11 CN CN201510071389.3A patent/CN104710779A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102993731A (en) * | 2012-08-20 | 2013-03-27 | 安徽凯迪电气有限公司 | Manufacturing process of instrument socket |
| CN102964816A (en) * | 2012-10-31 | 2013-03-13 | 蚌埠市信达汽车电子有限公司 | Composite nylon composition |
| CN103589146A (en) * | 2013-10-29 | 2014-02-19 | 安徽安缆模具有限公司 | Ageing-resistant nylon PA12 composite material for automobile connectors |
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Application publication date: 20150617 |