CN108795016A - A kind of modified thermoplastic material and preparation method - Google Patents
A kind of modified thermoplastic material and preparation method Download PDFInfo
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- CN108795016A CN108795016A CN201810470670.8A CN201810470670A CN108795016A CN 108795016 A CN108795016 A CN 108795016A CN 201810470670 A CN201810470670 A CN 201810470670A CN 108795016 A CN108795016 A CN 108795016A
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- thermoplastic material
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- modified thermoplastic
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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
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
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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
- C08L21/00—Compositions of unspecified rubbers
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
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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
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3009—Sulfides
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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
- C08L2201/02—Flame or fire retardant/resistant
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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
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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
Abstract
The invention discloses a kind of modified thermoplastic material and preparation methods.The modified thermoplastic material includes each component of following parts by weight：100 parts of matrix resin, 0.1-0.5 parts of antioxidant, 0.1-20 parts of fire retardant, 0.1-10 parts of anti-wear agent, 0.1-3.5 parts of auxiliary agent.Thermoplastic material of the present invention has lower friction coefficient, and anti-wear energy is excellent, and has both flame retardant effect, and manufacturing process is simple.
Description
Technical field
The invention belongs to Material Field more particularly to a kind of modified thermoplastic material and preparation methods.
Background technology
Thermoplastic material is because its processing performance is good, repeatable utilize, at low cost is applied to all trades and professions, but pure resin material
Material also cannot be satisfied specific properties of product requirement, generally requires and is modified, but existing modified plastics is mostly to improve thermoplasticity
The performance in a certain respect of material, it is such as fire-retardant or wear-resisting, seldom improve the various performances of thermoplastic material simultaneously.
Invention content
The technical problem to be solved by the present invention is to overcome the shortcomings of to mention in background above technology and defect, provide one
Kind modified thermoplastic material and preparation method.
In order to solve the above technical problems, technical solution proposed by the present invention is：
A kind of modified thermoplastic material, includes each component of following parts by weight：
100 parts of matrix resin,
0.1-0.5 parts of antioxidant,
0.1-20 parts of fire retardant,
0.1-10 parts of anti-wear agent,
0.1-3.5 parts of auxiliary agent.
Above-mentioned thermoplastic material, it is preferred that described matrix resin is thermoplastic polyurethane (TPU), thermoplastic polyester bullet
At least one of property body (TPEE), thermoplastic vulcanizates (TPV), polyethylene (PE), polyformaldehyde (POM) and nylon (PA).
These types of material processing performance is good, itself has certain wearability, and Market Orientation is high, is easy to get.
Above-mentioned thermoplastic material, it is preferred that the antioxidant be antioxidant 1010, irgasfos 168, antioxidant 1076 and
At least one of antioxidant 264.These types of material against oxidative ability is good, and Market Orientation is high.
Above-mentioned thermoplastic material, it is preferred that the fire retardant is antimony oxide, decabromodiphenylethane, phosphorous nitride conjunction
At least one of species compound.These types of material good flame retardation effect, and Market Orientation is high.
Above-mentioned thermoplastic material, it is preferred that the anti-wear agent be polytetrafluoroethylene (PTFE), molybdenum disulfide and graphite at least
It is a kind of.These types of material can significantly improve material wear-resistant performance, and Market Orientation is high.
Above-mentioned thermoplastic material, it is preferred that the auxiliary agent is toner, anti ultraviolet agent, anti-hydrolysis agent, white oil and silicone powder
At least one of (GM-100).It is that the application based on product needs and matrix resin performance deficiency considers to select these auxiliary agents
's.Toner is to confer to product colour, if also having uvioresistant effect using carbon black；It adds anti ultraviolet agent and anti-hydrolysis agent can
Extend the service life of product；White oil and silicone powder are mainly processability when improving modifying plastics.
Above-mentioned thermoplastic material, it is preferred that the amount of the toner is the 0.1%-0.3% of matrix resin, anti ultraviolet agent
Amount be matrix resin 0.3%-1.0%, the amount of anti-hydrolysis agent is the 0.2%-1.0% of matrix resin, and the amount of white oil is base
The 0.2%-0.7% of body resin, the amount of silicone powder are the 0.2%-0.5% of matrix resin.
Above-mentioned thermoplastic material, it is preferred that the toner is one kind in carbon black, nigrosine and graphite；The anti-purple
Outer dose is one kind in zinc oxide, titanium dioxide and benzotriazole；The anti-hydrolysis agent is single second carbide imine, more carbodiimides
With one kind in phenyl glycidyl ether；The white oil is the mixture of the positive isomeric alkane hydro carbons of C16-C31, and purity is industry
Grade；In the silicone powder, suicide > 98%.Above-mentioned preferred various substances are general matter, are easy to get, sexual valence
Than high.
The inventive concept total as one, the present invention also provides a kind of preparation method of above-mentioned modified thermoplastic material,
Include the following steps：
S1 weighs raw material --- weigh each raw material of the parts by weight；
S2 is blended --- and each raw material weighed is added in mixing machine and is uniformly mixed, dries, obtains mixing material；
S3 is granulated --- and above-mentioned mixing material is handled using extruding and pelletizing process, obtains modified thermoplastic material, and dry.
Above-mentioned preparation method, it is preferred that in the Blending Processes, incorporation time is 5-10 minutes, drying condition 90-
120 DEG C, 2-4 hours.
Above-mentioned preparation method, it is preferred that the extruding and pelletizing process, using double screw extruder, extruder barrel temperature
Degree is 160-270 DEG C.
Compared with the prior art, the advantages of the present invention are as follows：
1. modified thermoplastic material of the present invention has lower friction coefficient, anti-wear energy is excellent, and has both fire-retardant effect
Fruit.
2. modified thermoplastic material fabrication process of the present invention is simple.
Specific implementation mode
To facilitate the understanding of the present invention, the present invention is done below in conjunction with preferred embodiment and more comprehensively, is meticulously described,
But protection scope of the present invention is not limited to following specific examples.
Unless otherwise defined, all technical terms used hereinafter are generally understood meaning phase with those skilled in the art
Together.Technical term used herein is intended merely to the purpose of description specific embodiment, is not intended to the limitation present invention's
Protection domain.
Unless otherwise specified, various raw material, reagent, the instrument and equipment etc. used in the present invention can pass through city
Field is commercially available or can be prepared by existing method.
White oil 7# is by Hainan connection limited energy company purchase in Guangdong.Silicone powder is to reach (Beijing) chemical materials by star shellfish
Co., Ltd buys.
Comparative example 1：
As a contrast with unmodified TPEE materials.
Embodiment 1：
The modified thermoplastic material of the present embodiment, includes each component of following parts by weight：
20 parts of TPU and 80 part of POM,
0.2 part of antioxidant 1010 and 0.1 part of irgasfos 168,
10 parts of antimony oxides and 5 parts of decabromodiphenylethane,
3 parts of molybdenum disulfide,
0.5 part of carbon black, 0.2 part of single second carbide imine and 0.5 part of 7# white oil.
All material is added blender and mixes 5 minutes, the material mixed is granulated by double screw extruder, extruder
Barrel temperature is 170 DEG C, obtains modified TPU/POM composite materials.
Embodiment 2：
The modified thermoplastic material of the present embodiment, includes each component of following parts by weight：
100 parts of TPEE,
0.15 part of antioxidant 1076 and 0.15 part of irgasfos 168,
5 parts of phosphorus-nitrogen compounds, 5 parts of antimony oxides and 2 parts of decabromodiphenylethane,
5 parts of polytetrafluoroethylene (PTFE),
0.2 part of carbon black, 0.2 part of 7# white oil and 0.5 part of silicone powder (GM-100).
All material is added blender and mixes 8 minutes, the material mixed is granulated by double screw extruder, extruder
Barrel temperature is 220 DEG C, obtains modified TPEE composite materials.
Embodiment 3：
The modified thermoplastic material of the present embodiment, includes each component of following parts by weight：
100 parts of TPV,
0.2 part of antioxidant 264,
20 parts of phosphorus-nitrogen compounds,
5 parts of polytetrafluoroethylene (PTFE) and 2 parts of molybdenum disulfide,
0.5 part of toner carbon black and 0.2 part of 7# white oil.
All material is added blender and mixes 5 minutes, the material mixed is granulated by double screw extruder, extruder
Barrel temperature is 180 DEG C, obtains modified TPV composite materials.
Embodiment 4：
The modified thermoplastic material of the present embodiment, includes each component of following parts by weight：
PE100 parts,
0.3 part of antioxidant 1010,
8 parts of antimony oxides and 5 parts of phosphorus-nitrogen compounds,
8 parts of graphite,
0.5 part of carbon black and 0.5 part of silicone powder (GM-100).
All material is added blender and mixes 3 minutes, the material mixed is granulated by double screw extruder, extruder
Barrel temperature is 180 DEG C, obtains modified PE composite material.
Embodiment 5：
The modified thermoplastic material of the present embodiment, includes each component of following parts by weight：
100 parts of PA,
0.1 part of antioxidant 1010,0.1 part of antioxidant 1076 and 0.1 part of irgasfos 168,
8 parts of antimony oxides and 3 parts of decabromodiphenylethane,
5 parts of graphite and 3 parts of molybdenum disulfide,
0.2 part of carbon black, 0.2 part of titanium dioxide and 0.5 part of 7# white oil.
All material is added blender and mixes 7 minutes, the material mixed is granulated by double screw extruder, extruder
Barrel temperature is 260 DEG C, obtains modified PA composite materials.
Auxiliary guide wheels wear part is made in the modified composite material injection molding that comparative example 1 and embodiment 1-5 obtain, is come
Weigh the performance of modified thermoplastic material.Comparative example 1 and the performance of the embodiment 1-5 wear parts being prepared are as shown in table 1 below：
1 comparative example 1 of table and the embodiment 1-5 wear part performance tables of comparisons
The material non-modified compared to comparative example 1, the abrasion that the modified thermoplastic material preparation that embodiment uses obtains
Part, friction coefficient are substantially reduced, and wear-resisting property is more preferable, and flame retardant property improves.
Claims (10)
1. a kind of modified thermoplastic material, which is characterized in that include each component of following parts by weight：
100 parts of matrix resin,
0.1-0.5 parts of antioxidant,
0.1-20 parts of fire retardant,
0.1-10 parts of anti-wear agent,
0.1-3.5 parts of auxiliary agent.
2. modified thermoplastic material according to claim 1, which is characterized in that described matrix resin is thermoplastic poly ammonia
At least one of ester, thermoplastic polyester elastomer, thermoplastic vulcanizates, polyethylene, polyformaldehyde and nylon.
3. modified thermoplastic material according to claim 1, which is characterized in that the antioxidant is antioxidant 1010, resists
At least one of oxygen agent 168, antioxidant 1076 and antioxidant 264.
4. modified thermoplastic material according to claim 1, which is characterized in that the fire retardant is antimony oxide, ten
In bromine diphenylethane, melamine cyanurate, melamine monophosphate, polyphosphoric acid melamine and melamine pyrophosphate
At least one；The anti-wear agent is at least one of polytetrafluoroethylene (PTFE), molybdenum disulfide and graphite.
5. modified thermoplastic material according to claim 1, which is characterized in that the auxiliary agent is toner, anti ultraviolet agent, resists
At least one of hydrolytic reagent, white oil and silicone powder.
6. modified thermoplastic material according to claim 5, which is characterized in that the weight of the toner is matrix resin
0.1%-0.3%, the weight of anti ultraviolet agent are the 0.3%-1.0% of matrix resin, and the weight of anti-hydrolysis agent is matrix resin
0.2%-1.0%, the weight of white oil are the 0.2%-0.7% of matrix resin, and the weight of silicone powder is the 0.2%- of matrix resin
0.5%.
7. modified thermoplastic material according to claim 5, which is characterized in that the toner is carbon black, nigrosine and stone
One kind in ink；The anti ultraviolet agent is one kind in zinc oxide, titanium dioxide and benzotriazole；The anti-hydrolysis agent is single carbon
One kind in diimine, more carbodiimides and phenyl glycidyl ether；The white oil is the positive isomeric alkane hydro carbons of C16-C31
Mixture, purity are technical grade；In the silicone powder, suicide > 98%.
8. a kind of preparation method of modified thermoplastic material as described in any one of claim 1-7, which is characterized in that including
Following steps：
S1 weighs raw material --- weigh each raw material of the parts by weight；
S2 is blended --- and each raw material weighed is added in mixing machine and is uniformly mixed, dries, obtains mixing material；
S3 is granulated --- and above-mentioned mixing material is handled using extruding and pelletizing process, obtains modified thermoplastic material, and dry.
9. the preparation method of modified thermoplastic material according to claim 8, which is characterized in that in the Blending Processes,
Incorporation time is 5-10 minutes, and drying condition is 90-120 DEG C, 2-4 hours.
10. the preparation method of modified thermoplastic material according to claim 8, which is characterized in that the extruding pelletization work
Skill, using double screw extruder, extruder barrel temperature is 160-270 DEG C.
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| CN201810470670.8A CN108795016A (en) | 2018-05-17 | 2018-05-17 | A kind of modified thermoplastic material and preparation method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112457655A (en) * | 2020-11-30 | 2021-03-09 | 宁海宏德新材料科技有限公司 | Vibration-damping wear-resistant material and preparation method and application thereof |
| CN112724653A (en) * | 2020-12-18 | 2021-04-30 | 东莞市吉鑫高分子科技有限公司 | TPU/PA alloy material and preparation method thereof |
| CN113337083A (en) * | 2021-05-25 | 2021-09-03 | 苏州润佳高分子材料有限公司 | Soft rubber material for automobile instrument panel skin |
| CN113710731A (en) * | 2019-04-17 | 2021-11-26 | 埃克森美孚化学专利公司 | Method for improving UV weatherability of thermoplastic vulcanizate |
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Application publication date: 20181113 |