CN104744928A - Low-wear plastic connecting piece - Google Patents
Low-wear plastic connecting piece Download PDFInfo
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- CN104744928A CN104744928A CN201510112846.9A CN201510112846A CN104744928A CN 104744928 A CN104744928 A CN 104744928A CN 201510112846 A CN201510112846 A CN 201510112846A CN 104744928 A CN104744928 A CN 104744928A
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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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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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- Chemical & Material Sciences (AREA)
- 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 discloses a low-wear plastic connecting piece. The low-wear plastic connecting piece is prepared from the following raw materials in parts by weight: 16-20 parts of EVA, 2-4 parts of polyamide, 30-50 parts of chopped glass fiber, 100-200 parts of nylon 6, 100-150 parts of nylon 66, 1-3 parts of pyrophosphoric acid, 3-5 parts of melamine, 1-3 parts of stearic acid, 20-30 parts of polystyrene, 2-4 parts of iso-tridecanol polyoxyethylene ether, 2-4 parts of vermiculite powder, 1-2 parts of propanediol sebacate polyester, 1-4 parts of resorcinol formaldehyde resin, 5-8 parts of zirconium fluoride, 10-15 parts of polyethylene wax, 3-5 parts of coumarone resin, 15-18 parts of limestone flour, 70-80 parts of modified nanometer powder and 2-4 parts of isocyanate. By adding chopped glass fiber in a plastic material, the strength can be improved, the low friction coefficient of the material can be maintained, and the problem that the service lives of parts of a machine table are shortened by the wear of the machine table in a formation process of the plastic material is avoided.
Description
Technical field
The present invention relates to plastic applications, is exactly a kind of plastic fastening with low abrasion.
Background technology
The hardness of nylon products is large, and has higher anti-tensile, wear resistance, bending resistance and shock strength and higher extensibility, and his ultimate compression strength is equally matched with metal, its fatigue strength and cast iron and aluminium alloy peer-level.Stable chemical property, no matter it is weak base, alcohol ester, hydrocarbon polymer to chemicals, and grease is all unaffected.Light specific gravity, there is good toughness, tear resistance is strong, oil resistant, the features such as antidetonation, be applicable to make wear part, drive mechanism part, household appliance components, automobile making part, mechanical component, Chinese workers' equipment, electrical apparatus insulation part etc., also can be used for the press-brake system of automobile, the power steering system of automobile, the brake-press lead Controlling System of automobile, gearbox control system, engineering machinery, as the hydraulically operated and hydraulic control system etc. of: the hydraulic conveyor of excavator, shovel loader, lifting machine and hydraulic control system, machining equipment.
Summary of the invention
The object of the present invention is to provide a kind of plastic fastening with low abrasion.
Above-mentioned purpose is realized by following scheme:
There is a plastic fastening for low abrasion, it is characterized in that: it is obtained by the raw material of following weight parts:
EVA16-20, polymeric amide 2-4, short glass fiber 30-50, nylon 6 100-200, nylon66 fiber 100-150, tetra-sodium 1-3, trimeric cyanamide 3-5, stearic acid 1-3, polystyrene 20-30, isomerous tridecanol polyoxyethylene ether 2-4, vermiculite power 2-4, sebacic acid propanediol polyester 1-2, resorcinol formaldehyde resin 1-4, Zirconium tetrafluoride 5-8, polyethylene wax 10-15, coumarone indene resin 3-5, limestone powder 15-18, modified Nano powder 70-80, isocyanic ester 2-4;
Described modified Nano powder is obtained by the raw material of following weight parts: attapulgite 10-20, wilkinite 3-5, Graphite Powder 99 4-6, starch 10-20, Microcrystalline Wax 0.1-0.2, boric acid 0.1-0.2, alkylphenol polyoxyethylene 1-3, hexamethylolmelamine pregnancy ether 0.1-0.2, sodium sulphite 1.1-2.3, lithium silicate 1.2-2.6, dimethyl siloxane 0.3-0.5, zinc oxide 0.1-0.3, N.F,USP MANNITOL 0.1-0.2, epoxy chloropropane 1-2;
The preparation method of described modified Nano powder is: take starch in reactor, and add suitable quantity of water, the suspension that concentration is 10-20wt% is made under 300-500 rev/min, add boric acid, alkylphenol polyoxyethylene, hexamethylolmelamine pregnancy ether, sodium sulphite, lithium silicate, again at 30-40 DEG C 170-200 rev/min stir 30-60min, then add all the other raw materials, at 40-50 DEG C, 80-100 rev/min is stirred 10-20min, adjust ph is 8-9, inactive slurry 30-60 minute; Gained slurry is carried out suction filtration, washing, and gained filter cake drying, pulverizing, grind to form nanometer powder, to obtain final product.
Described a kind of plastic fastening with low abrasion, is characterized in that:
Preparation method comprises the following steps:
(1) after EVA, polymeric amide, tetra-sodium, trimeric cyanamide, stearic acid, polystyrene, isomerous tridecanol polyoxyethylene ether, vermiculite power, sebacic acid propanediol polyester, resorcinol formaldehyde resin, Zirconium tetrafluoride, polyethylene wax, coumarone indene resin being mixed, at 130-140 DEG C, 20-30min mediated by kneader, obtains modifying material for subsequent use;
(2) after modifying material, modified Nano powder being mixed, then add all the other raw materials and mix, namely obtain material after melt extruding granulation on the twin screw extruder, each silicon carbide of forcing machine is 230-250 DEG C, forcing machine rotating speed 190-200r/min;
(3) by gained material forming and get final product.
Beneficial effect of the present invention is: when being added with short glass fiber in plastic material, can improve hardness, maintain the low-friction coefficient of plastic material, avoids plastic material to wear and tear in the process be shaped board and cause the problem that board part life shortens.
Embodiment
Have a plastic fastening for low abrasion, it is obtained by the raw material of following weight (kg):
EVA 20, polymeric amide 4, short glass fiber 50, nylon 6 200, nylon66 fiber 100, tetra-sodium 1, trimeric cyanamide 5, stearic acid 3, polystyrene 30, isomerous tridecanol polyoxyethylene ether 4, vermiculite power 4, sebacic acid propanediol polyester 1, resorcinol formaldehyde resin 1, Zirconium tetrafluoride 8, polyethylene wax 15, coumarone indene resin 3, limestone powder 15, modified Nano powder 70, isocyanic ester 4;
Described modified Nano powder is obtained by the raw material of following weight (kg): attapulgite 20, wilkinite 5, Graphite Powder 99 4, starch 20, Microcrystalline Wax 0.1, boric acid 0.2, alkylphenol polyoxyethylene 1, hexamethylolmelamine pregnancy ether 0.2, sodium sulphite 1.3, lithium silicate 1.6, dimethyl siloxane 0.5, zinc oxide 0.3, N.F,USP MANNITOL 0.2, epoxy chloropropane 1;
The preparation method of described modified Nano powder is: take starch in reactor, and add suitable quantity of water, the suspension that concentration is 20wt% is made under 500 revs/min, add boric acid, alkylphenol polyoxyethylene, hexamethylolmelamine pregnancy ether, sodium sulphite, lithium silicate, again at 30 DEG C 200 revs/min stir 60min, then add all the other raw materials, at 40 DEG C, 80 revs/min are stirred 20min, adjust ph is 8, inactive slurry 30 minutes; Gained slurry is carried out suction filtration, washing, and gained filter cake drying, pulverizing, grind to form nanometer powder, to obtain final product.
Described a kind of plastic fastening with low abrasion, preparation method comprises the following steps:
(1) after EVA, polymeric amide, tetra-sodium, trimeric cyanamide, stearic acid, polystyrene, isomerous tridecanol polyoxyethylene ether, vermiculite power, sebacic acid propanediol polyester, resorcinol formaldehyde resin, Zirconium tetrafluoride, polyethylene wax, coumarone indene resin being mixed, at 130 DEG C, 30min mediated by kneader, obtains modifying material for subsequent use;
(2) after modifying material, modified Nano powder being mixed, then add all the other raw materials and mix, namely obtain material after melt extruding granulation on the twin screw extruder, each silicon carbide of forcing machine is 2300 DEG C, forcing machine rotating speed 190r/min;
(3) by gained material forming and get final product.
The performance detection data for plastic fastening that the present embodiment obtains sees the following form:
Claims (2)
1. there is a plastic fastening for low abrasion, it is characterized in that: it is obtained by the raw material of following weight parts:
EVA16-20, polymeric amide 2-4, short glass fiber 30-50, nylon 6 100-200, nylon66 fiber 100-150, tetra-sodium 1-3, trimeric cyanamide 3-5, stearic acid 1-3, polystyrene 20-30, isomerous tridecanol polyoxyethylene ether 2-4, vermiculite power 2-4, sebacic acid propanediol polyester 1-2, resorcinol formaldehyde resin 1-4, Zirconium tetrafluoride 5-8, polyethylene wax 10-15, coumarone indene resin 3-5, limestone powder 15-18, modified Nano powder 70-80, isocyanic ester 2-4;
Described modified Nano powder is obtained by the raw material of following weight parts: attapulgite 10-20, wilkinite 3-5, Graphite Powder 99 4-6, starch 10-20, Microcrystalline Wax 0.1-0.2, boric acid 0.1-0.2, alkylphenol polyoxyethylene 1-3, hexamethylolmelamine pregnancy ether 0.1-0.2, sodium sulphite 1.1-2.3, lithium silicate 1.2-2.6, dimethyl siloxane 0.3-0.5, zinc oxide 0.1-0.3, N.F,USP MANNITOL 0.1-0.2, epoxy chloropropane 1-2;
The preparation method of described modified Nano powder is: take starch in reactor, and add suitable quantity of water, the suspension that concentration is 10-20wt% is made under 300-500 rev/min, add boric acid, alkylphenol polyoxyethylene, hexamethylolmelamine pregnancy ether, sodium sulphite, lithium silicate, again at 30-40 DEG C 170-200 rev/min stir 30-60min, then add all the other raw materials, at 40-50 DEG C, 80-100 rev/min is stirred 10-20min, adjust ph is 8-9, inactive slurry 30-60 minute; Gained slurry is carried out suction filtration, washing, and gained filter cake drying, pulverizing, grind to form nanometer powder, to obtain final product.
2. a kind of plastic fastening with low abrasion according to claim 1, is characterized in that:
Preparation method comprises the following steps:
(1) after EVA, polymeric amide, tetra-sodium, trimeric cyanamide, stearic acid, polystyrene, isomerous tridecanol polyoxyethylene ether, vermiculite power, sebacic acid propanediol polyester, resorcinol formaldehyde resin, Zirconium tetrafluoride, polyethylene wax, coumarone indene resin being mixed, at 130-140 DEG C, 20-30min mediated by kneader, obtains modifying material for subsequent use;
(2) after modifying material, modified Nano powder being mixed, add all the other raw materials again to mix, namely obtain material after melt extruding granulation on the twin screw extruder, each silicon carbide of forcing machine is 230-250 DEG C, forcing machine rotating speed 190-200r/min;
(3) by gained material forming and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112846.9A CN104744928A (en) | 2015-03-14 | 2015-03-14 | Low-wear plastic connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112846.9A CN104744928A (en) | 2015-03-14 | 2015-03-14 | Low-wear plastic connecting piece |
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| Publication Number | Publication Date |
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| CN104744928A true CN104744928A (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510112846.9A Pending CN104744928A (en) | 2015-03-14 | 2015-03-14 | Low-wear plastic connecting piece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106633835A (en) * | 2016-10-19 | 2017-05-10 | 苏州瑞斯格电子科技有限公司 | PA (polyamide) masterbatch with anti-static and anti-aging functions |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104017361A (en) * | 2014-05-19 | 2014-09-03 | 安徽省康利亚实业有限公司 | Wear-resistant nylon sheath material used for railway locomotive cable, and preparation method thereof |
-
2015
- 2015-03-14 CN CN201510112846.9A patent/CN104744928A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104017361A (en) * | 2014-05-19 | 2014-09-03 | 安徽省康利亚实业有限公司 | Wear-resistant nylon sheath material used for railway locomotive cable, and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 耿孝正: "《塑料机械的使用与维护》", 31 August 1998 * |
| 邓建强: "《化工工艺学》", 30 June 2009 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106633835A (en) * | 2016-10-19 | 2017-05-10 | 苏州瑞斯格电子科技有限公司 | PA (polyamide) masterbatch with anti-static and anti-aging functions |
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Application publication date: 20150701 |
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