CN103665861A - Light polyolefin modified nylon material for automobile plastic parts - Google Patents
Light polyolefin modified nylon material for automobile plastic parts Download PDFInfo
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- CN103665861A CN103665861A CN201310587907.8A CN201310587907A CN103665861A CN 103665861 A CN103665861 A CN 103665861A CN 201310587907 A CN201310587907 A CN 201310587907A CN 103665861 A CN103665861 A CN 103665861A
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- polyethylene
- sebs
- plastic parts
- low density
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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
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
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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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- 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
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/064—VLDPE
Abstract
The invention belongs to the field of high polymer materials and particularly relates to a light polyolefin modified nylon material for automobile plastic parts. The material comprises the following raw materials in weight part: 100 parts of PA1212, 14-18 parts of SEBS, 10-12 parts of ultra low density polyethylene, 4-5 parts of calcium stearate, 1-2 parts of stearic acid, 6-8 parts of polyethylene wax, 6-9 parts of magnesium hydrate, 8-12 parts of chlorosulfonated polyethylene, 3-5 parts of dioctyl phthalate, 1-2 parts of angelica essential oil and 12-15 parts of an accessory ingredient. According to the invention, the advantages of the raw materials including PA1212, SEBS, ultra low density polyethylene, chlorosulfonated polyethylene and the like are combined, so that the excellent processing property and mechanical property are achieved, the prepared material is light in weight, flexible, solid, firm, heat resistant, aging resistant, temperature resistant, excellent in electrical insulation property, safe and reliable, and has the self-lubrication property, can be widely used for fabricating various plastic parts for automobiles, and the added angelica essential oil enables the material to have pleasant aroma.
Description
Technical field
The invention belongs to polymeric material field, be specifically related to polyolefin modified nylon material of lightweight and preparation method thereof for a kind of automotive plastic parts.
Background technology
Development along with automobile industry, the comfortableness of people to automobile, security, aesthetic property, the requirement of the use propertieies such as energy saving is more and more higher, and improvement orthodox car material, it is the fundamental way of improving vehicle operation performance, macromolecular automobile plastic material has many outstanding advantages than orthodox car material, quality is light, mechanical property is superior, easily machine-shaping, material can reuse, also there is remarkable attractive, decorative effect, yet also there are some shortcomings in these macromolecular materials, such as rigidity is poor, easily burning, non-refractory low temperature aging etc., therefore, in order to improve the performance of traditional macromolecular material, widen materials'use scope, need to improve original automotive plastic formula, material is carried out to modification, can be widely used in each position of automobile.
Summary of the invention
The object of the invention is to, the polyolefin modified nylon material of lightweight for a kind of automotive plastic parts is provided, promoted the performance of conventional nylon material, make it possess good mechanical property, can adapt to specific environment for use, to achieve these goals, the technical solution used in the present invention is as follows:
The polyolefin modified nylon material of lightweight for a kind of automotive plastic parts, it is characterized in that, material of the present invention is made by following weight part raw material: PA1212 100, SEBS 14-18, ultra-low density polyethylene 10-12, calcium stearate 4-5, stearic acid 1-2, polyethylene wax 6-8, magnesium hydroxide 6-9, chlorosulfonated polyethylene 8-12, dioctyl phthalate (DOP) 3-5, Archangelica officinalis Hoffmann essential oil 1-2, auxiliary agent 12-15.
Described auxiliary agent is made by the raw material of following weight part: clay 300-320, sepiolite powder 3-4, vermiculite power 1-2,1,6 hexanediyl ester 14-16, montmorillonite powder 2-3, sodium carbonate 3-4, Sodium Silicofluoride 4-5, Silver Nitrate 1-2, vanadium diboride 2.1-2.4, Syzygium aromaticum stem oil 1-2, brown alundum powder 1-2, silane resin acceptor kh-550 1-2; Preparation method puts into calcining furnace by clay to calcine 3-4 hour at 710-740 ℃, cooling, puts into 10-12% hydrochloric acid soln and soaks 1-2 hour, filter and take out, with clear water, clean and dry, be ground into 200-400 order powder, mix with other remaining component, grinding distribution is even, obtains.
The described polyolefin modified nylon material of lightweight for a kind of automotive plastic parts, its preparation method is:
(1) SEBS, ultra-low density polyethylene, chlorosulfonated polyethylene, polyethylene wax, dioctyl phthalate (DOP), auxiliary agent mixed melting are stirred to 10-15 minute, send into twin screw extruder granulation, obtain A material;
(2) PA1212, calcium stearate and other remaining component mixed melting were stirred after 5-8 minute, send into twin screw extruder extruding pelletization, obtain B material;
(3) A, B material is mixed, in twin screw extruder, melt extrude granulation, obtain.
The present invention combines the advantage of the raw materials such as PA1212, SEBS, ultra-low density polyethylene, chlorosulfonated polyethylene, has improved the performance of conventional nylon material, makes it have good processing characteristics and mechanical property, the material light weight of preparation is pliable and tough, firm solid, heat-proof aging, heatproof, there is self lubricity, electrical insulation capability is good, safe and reliable, and smell is unique, can meet specific environment for use condition, market application foreground is wide.
Embodiment
Embodiment
The present embodiment material is made by following weight part raw material: PA1212 100, SEBS 16, ultra-low density polyethylene 12, calcium stearate 5, stearic acid 2, polyethylene wax 8, magnesium hydroxide 9, chlorosulfonated polyethylene 12, dioctyl phthalate (DOP) 5, Archangelica officinalis Hoffmann essential oil 2, auxiliary agent 15.
Described auxiliary agent is made by the raw material of following weight part: clay 300, sepiolite powder 3, vermiculite power 1,1,6 hexanediyl ester 14, montmorillonite powder 3, sodium carbonate 3, Sodium Silicofluoride 5, Silver Nitrate 1, vanadium diboride 2.1, Syzygium aromaticum stem oil 1, brown alundum powder 2, silane resin acceptor kh-550 1; Preparation method puts into calcining furnace by clay at 740 ℃, to calcine 4 hours, cooling, puts into 12% hydrochloric acid soln and soaks 2 hours, filters and takes out, and with clear water, cleans and dries, and is ground into 400 order powder, mixes with other remaining component, and grinding distribution is even, obtains.
The described polyolefin modified nylon material of lightweight for a kind of automotive plastic parts, its preparation method is:
(1) SEBS, ultra-low density polyethylene, chlorosulfonated polyethylene, polyethylene wax, dioctyl phthalate (DOP), auxiliary agent mixed melting are stirred 12 minutes, send into twin screw extruder granulation, obtain A material;
(2) PA1212, calcium stearate and other remaining component mixed melting were stirred after 8 minutes, send into twin screw extruder extruding pelletization, obtain B material;
(3) A, B material is mixed, in twin screw extruder, melt extrude granulation, obtain.
The performance test results of material of the present invention is: density: 1.09g/cm
3, tensile strength is 120MPa, and elongation at break is 46.3%, and flexural strength is 128MPa, modulus in flexure 5800MPa, shock strength is 63.2KJ/m
2, heat-drawn wire (1.82MPa) is 230 ℃, under-70 ℃ of conditions, after bending, do not ftracture, and after 136 ℃ * 168h hot air aging, stretching strength retentivity 90.2%, elongation at break conservation rate is that 93.4%, 20 ℃ of volume specific resistance is 1.3 * 10
10Ω m.
Claims (2)
1. the polyolefin modified nylon material of lightweight for an automotive plastic parts, it is characterized in that, this material is made by the raw material of following weight part: PA1212 100, SEBS 14-18, ultra-low density polyethylene 10-12, calcium stearate 4-5, stearic acid 1-2, polyethylene wax 6-8, magnesium hydroxide 6-9, chlorosulfonated polyethylene 8-12, dioctyl phthalate (DOP) 3-5, Archangelica officinalis Hoffmann essential oil 1-2, auxiliary agent 12-15;
Described auxiliary agent is made by the raw material of following weight part: clay 300-320, sepiolite powder 3-4, vermiculite power 1-2,1,6 hexanediyl ester 14-16, montmorillonite powder 2-3, sodium carbonate 3-4, Sodium Silicofluoride 4-5, Silver Nitrate 1-2, vanadium diboride 2.1-2.4, Syzygium aromaticum stem oil 1-2, brown alundum powder 1-2, silane resin acceptor kh-550 1-2; Preparation method puts into calcining furnace by clay to calcine 3-4 hour at 710-740 ℃, cooling, puts into 10-12% hydrochloric acid soln and soaks 1-2 hour, filter and take out, with clear water, clean and dry, be ground into 200-400 order powder, mix with other remaining component, grinding distribution is even, obtains.
2. the polyolefin modified nylon material of lightweight for a kind of automotive plastic parts as claimed in claim 1, its manufacture craft is:
(1) SEBS, ultra-low density polyethylene, chlorosulfonated polyethylene, polyethylene wax, dioctyl phthalate (DOP), auxiliary agent mixed melting are stirred to 10-15 minute, send into twin screw extruder granulation, obtain A material;
(2) PA1212, calcium stearate and other remaining component mixed melting were stirred after 5-8 minute, send into twin screw extruder extruding pelletization, obtain B material;
(3) A, B material is mixed, in twin screw extruder, melt extrude granulation, obtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310587907.8A CN103665861B (en) | 2013-11-21 | 2013-11-21 | The polyolefin modified nylon material of a kind of automotive plastic parts lightweight |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310587907.8A CN103665861B (en) | 2013-11-21 | 2013-11-21 | The polyolefin modified nylon material of a kind of automotive plastic parts lightweight |
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| CN103665861A true CN103665861A (en) | 2014-03-26 |
| CN103665861B CN103665861B (en) | 2016-03-23 |
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| CN201310587907.8A Active CN103665861B (en) | 2013-11-21 | 2013-11-21 | The polyolefin modified nylon material of a kind of automotive plastic parts lightweight |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006079890A1 (en) * | 2005-01-27 | 2006-08-03 | Ems-Chemie Ag | Highly viscose thermoplastic polymer-based moulding compounds and the use thereof |
| CN103073887A (en) * | 2013-01-14 | 2013-05-01 | 东莞市明聚塑胶有限公司 | Modified elastomer of nylon 1212 and preparation method thereof |
| CN103113740A (en) * | 2013-01-14 | 2013-05-22 | 东莞市明聚塑胶有限公司 | Nylon-66 modified elastomer and preparation method thereof |
| CN103214832A (en) * | 2013-01-14 | 2013-07-24 | 东莞市明聚塑胶有限公司 | Nylon 46 modified elastomer and preparation method thereof |
-
2013
- 2013-11-21 CN CN201310587907.8A patent/CN103665861B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006079890A1 (en) * | 2005-01-27 | 2006-08-03 | Ems-Chemie Ag | Highly viscose thermoplastic polymer-based moulding compounds and the use thereof |
| CN103073887A (en) * | 2013-01-14 | 2013-05-01 | 东莞市明聚塑胶有限公司 | Modified elastomer of nylon 1212 and preparation method thereof |
| CN103113740A (en) * | 2013-01-14 | 2013-05-22 | 东莞市明聚塑胶有限公司 | Nylon-66 modified elastomer and preparation method thereof |
| CN103214832A (en) * | 2013-01-14 | 2013-07-24 | 东莞市明聚塑胶有限公司 | Nylon 46 modified elastomer and preparation method thereof |
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| CN103665861B (en) | 2016-03-23 |
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Effective date of registration: 20191128 Address after: 315480 No. 333, Rulin Road, Langxia street, Yuyao City, Ningbo City, Zhejiang Province Patentee after: Yuyao Minyong Automobile Parts Co., Ltd. Address before: 241000 School of chemistry and materials science, Anhwei Normal University, Wuhu Road, Yijiang District, Anhui Patentee before: Anhui Normal University |
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