CN106700256A - Free-spraying polypropylene material with metallic silver effect and preparation method of polypropylene material - Google Patents
Free-spraying polypropylene material with metallic silver effect and preparation method of polypropylene material Download PDFInfo
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- CN106700256A CN106700256A CN201611175143.1A CN201611175143A CN106700256A CN 106700256 A CN106700256 A CN 106700256A CN 201611175143 A CN201611175143 A CN 201611175143A CN 106700256 A CN106700256 A CN 106700256A
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- polypropylene material
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- metal silver
- parts
- silver effect
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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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- 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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- 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
-
- 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
- C08L2207/062—HDPE
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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
- C08L2207/066—LDPE (radical process)
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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 free-spraying polypropylene material with a metallic silver effect and a preparation method of the polypropylene material. The polypropylene material is prepared by mixing and extruding high-melt-flow-index polypropylene, a flexibilizer, talcum powder, an antioxidant, a light stabilizer, a scratch-resistant agent, a lubricating agent and aluminum powder. The free-spraying polypropylene material with the metallic silver effect prepared by the method can achieve a purpose of direct injection molding; production procedures and equipment investment of a client are reduced; and the method is nontoxic and innocuous, has no environment pollution, and has a huge popularization potential.
Description
Technical field
The present invention relates to technical field of polymer materials, and in particular to one kind exempt from spray metal silver effect polypropylene material and
Its preparation method.
Background technology
Currently, the environmental protection of automotive material is the popular direction of auto manufacturing.Wherein, orthodox car is big with outer exterior material
Need to carry out spray treatment to reach appearance more, but during spray treatment, the use of its paint and treatment solvent is right
All there is very big pollution in operating personnel and environment.For this more environmentally friendly sprayed on material of easily exempting from just arises, this kind of material
Material saves spraying process, not only increases the qualification rate of product, while cost of labor and equipment investment are also reduced, to personnel
Pollution with environment is also resolved.
At present, have much on exempting from the correlative study achievement of spray metal silver effect polypropylene material, such as Publication No.
The patent of CN201511020016.X disclose it is a kind of for bumper exempt from spray scratch resistance PP composite material, it is this poly-
Propylene composite wood has metallic luster effect, it may not be necessary to carry out spray colouration again；Meanwhile, the PP composite material has
Excellent adhesion strength.The patent of Publication No. CN 201410788352.8 discloses one kind to be exempted from the spraying imitative metal of baking vanish and gathers
Propylene material, the polypropylene material not only remains polyacrylic excellent properties, and in the case where baking vanish is not sprayed, has
Excellent imitative metal effect.The patent of Publication No. CN201510110880.2 discloses a kind of flowing high, high glaze, without surface
The chromatic metallic pearl effect of defect exempts from spray coating polypropylene automotive material, and the material has good gloss degree, pearl effect, metal
Texture, it is free of surface defects the advantages of；Thin-walled, baroque large product surface flow marks, tiger fur line or molten can be solved simultaneously
Wiring lamp problem.
But, with spray coating polypropylene material generally existing complex manufacturing is exempted from, relatively costly, efficiency is low for above-mentioned automobile exterior
The problems such as；Simultaneously in application process, also there are problems that current mark, weld bond.Accordingly, it would be desirable to develop one kind apply
High yield rate in journey, the product of good appearance.
The content of the invention
Exempt from spray metal silver effect polypropylene material and preparation method thereof the invention discloses one kind, solve in all its bearings
Exempt from current mark that spray coating polypropylene material brought, the problems such as dispersion is uneven.
Concrete scheme of the invention is as follows：
One kind exempts from spray metal silver effect polypropylene material, and it is prepared from by weight by following raw material：
Further scheme, described melting means polypropylene high is at least in BX-3920, EA5076,7555KN, 9026
Kind.
Described toughener is at least one in POE, LDPE, HDPE.
The mesh number of described talcum powder is 3000-5000 mesh.
Described antioxidant is at least one in Hinered phenols, thio esters, phosphite ester kind antioxidant, such as：1076、
168th, DSTP, 416S etc..
Described light stabilizer is hindered amine light stabilizer, such as：3808PP5,5585 etc..
Described scrapes liniment for silicone, such as：MB50-001, LYSI-306 etc..
Described lubricant be Tissuemat E, stearate, ethylene bis stearamide, grafting ethylene bis stearamide in
It is at least one.
Described aluminium powder is spherical structure, and size controlling is at 2-50 μm.
Present invention also offers a kind of preparation method for exempting from spray metal silver effect PP composite material, including following step
Suddenly：
(1) by proportioning, by melting means polypropylene high, toughener, talcum powder, antioxidant, light stabilizer, scratch resistance liniment, lubrication
Agent, aluminium powder are added to high speed mixing smelting machine high speed and mix 5-10 minutes together.
(2) mixed material is added in tampered double screw extruder through main feeding and is melted, extruding pelletization,
And excluded lower-molecular substance by high-vacuum pump；The barrel temperature of the double screw extruder is 190-220 DEG C, screw speed
It is 300-500r/min.
(3) the material grain prepared by step (2) is put into materal drier carries out baking material treatment, and baking material temperature is 100-110 DEG C, dries
The material time is 2-3h.
The injection mold of polypropylene material prepared by the present invention uses fan gate, and the gate diameter is 0.3-0.5mm.
On the premise of ensureing structural applications, buckle, the design of muscle position are reduced, prevent from therefore producing melt to shunt, produce current mark.If because
Structure problem will be added if buckle and muscle position, must ensure the position of buckle and muscle position perpendicular to melt flows direction, from
And the purpose for reducing current mark can be reached.
Beneficial effects of the present invention are as follows：
The present invention uses high fusion index polypropylene as raw material, so as to reduce what melt was stopped in mold cavity
Time, reach the effect of Fast Filling.
Prepared by the present invention exempts from spray metal silver effect polypropylene material can realize the purpose of direct injection, reduce visitor
The production process at family and equipment investment, while this technology is nontoxic, do not pollute to environment, latent with huge popularization
Matter.
Prepared by the present invention exempts from spray metal silver effect polypropylene material is used for automobile industry, can save building for spraying coating line
If reducing production process, manufacturing cost is saved, environment is not polluted, with very strong application prospect.And ensureing material
On the premise of energy and apparent condition, reduces cost reduces technological operation difficulty, improves the competitiveness of product.
Preparation method of the invention is nontoxic, and environment is not polluted, with huge popularization potential quality.
Specific embodiment
Embodiment 1：
(1) by 90 parts of melting means polypropylene BX-3920 high, 15 parts of toughener POE, 20 parts of talcum powder, antioxidant 1076
0.5 part, 0.5 part of light stabilizer 3808PP5,2 parts of scratch resistance liniment MB50-001,0.4 part of lubricant polyethylene wax, 1 part of aluminium powder
High speed mixing smelting machine high speed is added to together to mix 5 minutes.
(2) mixed material is added in tampered double screw extruder through main feeding and is melted, extruding pelletization,
And excluded lower-molecular substance by high-vacuum pump；The barrel temperature of the double screw extruder is 190-220 DEG C, screw speed
It is 300r/min.
(3) the material grain prepared by step (2) is put into materal drier carries out baking material treatment, baking material temperature is 100 DEG C, baking material when
Between be 2h.
Described antioxidant is at least one in Hinered phenols, thio esters, phosphite ester kind antioxidant, such as：1076、
168th, DSTP, 416S etc.
Described light stabilizer is hindered amine light stabilizer, such as：3808PP5,5585 etc..
Described scrapes liniment for silicone, such as：MB50-001, LYSI-306 etc..
Embodiment 2：
(1) by 9,026 65 parts of melting means polypropylene high, 10 parts of toughener HDPE, 10 parts of talcum powder, irgasfos 168 0.8
Part, 0.2 part of ethylene bis stearamide of 5,585 0.3 parts of light stabilizer, 4 parts of scratch resistance liniment LYSI-306, lubricant grafting, aluminium powder
3 parts are added to high speed mixing smelting machine high speed and mix 9 minutes together.
(2) mixed material is added in double screw extruder through main feeding and is melted, extruding pelletization, and by height
Vavuum pump excludes lower-molecular substance；The barrel temperature of the double screw extruder is 190-220 DEG C, screw speed is 400r/
min。
(3) the material grain prepared by step (2) is put into materal drier carries out baking material treatment, baking material temperature is 105 DEG C, baking material when
Between be 2.5h.
Embodiment 3：
(1) by 70 parts of melting means polypropylene EA5076 high, 12 parts of toughener POE, 5 parts of talcum powder, antioxidant DSTP 0.6
Part, 0.4 part of light stabilizer, 3 parts of scratch resistance liniment, 0.3 part of lubricant stearic acid salt, 2 parts of aluminium powder are added to high speed mixing smelting machine together
High speed mixes 8 minutes.
(2) mixed material is added in double screw extruder through main feeding and is melted, extruding pelletization, and by height
Vavuum pump excludes lower-molecular substance；The barrel temperature of the double screw extruder is 190-220 DEG C, screw speed is 300r/
min。
(3) the material grain prepared by step (2) is put into materal drier carries out baking material treatment, baking material temperature is 110 DEG C, baking material when
Between be 2h.
Embodiment 4：
(1) by 80 parts of melting means polypropylene 7555KN high, 15 parts of toughener LDPE, 0.7 part of antioxidant, light stabilizer 416S
Deng 0.3 part, 2 parts of scratch resistance liniment, 0.3 part of lubricant ethylene bis stearamide, 1 part of aluminium powder be added to together in high speed mixing smelting machine it is high
Speed mixing 10 minutes.
(2) mixed material is added in double screw extruder through main feeding and is melted, extruding pelletization, and by height
Vavuum pump excludes lower-molecular substance；The barrel temperature of the double screw extruder is 190-220 DEG C, screw speed is 500r/
min。
(3) the material grain prepared by step (2) is put into materal drier carries out baking material treatment, baking material temperature is 100 DEG C, baking material when
Between be 3h.
The main performance index of material prepared by above-described embodiment 1-4 is shown in Table 1, and with Vehicles Collected from Market on exempt from spray coating polypropylene
As comparative example, its performance carries out contrasting as follows material：
Table 1：Performance test
As can be seen from Table 1, what prepared by the present invention exempts from spray metal silver polypropylene material has superior scratch resistance
Can, while its appearance is also very excellent.For automobile industry, due to can directly be molded, therefore the construction of spraying coating line is saved, subtracted
Production process and the equipment investment of client are lacked.
It is above-mentioned that the preferred embodiment of the present invention is described as to embodiment.The invention is not restricted to embodiment here, this
Art personnel announcement of the invention, does not depart from improvement that scope made and modification all should be in the present invention
Protection domain in.
Claims (10)
1. one kind exempts from spray metal silver effect polypropylene material, it is characterised in that：It is prepared from by weight part by following raw material：
65-90 parts of melting means polypropylene high
Toughener 10-15 parts
Talcum powder 0-20 parts
Antioxidant 0.5-0.8 parts
Light stabilizer 0.3-0.5 parts
2-4 parts of scratch resistance liniment
Lubricant 0.2-0.4 parts
Aluminium powder 1-3 parts.
2. one kind according to claim 1 exempts from spray metal silver effect polypropylene material, it is characterised in that：Described Gao Rong
Finger polypropylene is at least one in BX-3920, EA5076,7555KN, 9026.
3. one kind according to claim 1 exempts from spray metal silver effect polypropylene material, it is characterised in that：Described toughness reinforcing
Agent is at least one in POE, LDPE, HDPE.
4. one kind according to claim 1 exempts from spray metal silver effect polypropylene material, it is characterised in that：Described talcum
The particle diameter of powder is 3000-5000 mesh.
5. one kind according to claim 1 exempts from spray metal silver effect polypropylene material, it is characterised in that：Described antioxygen
Agent is at least one in Hinered phenols, thio esters, phosphite ester kind antioxidant.
6. one kind according to claim 1 exempts from spray metal silver effect polypropylene material, it is characterised in that：Described light is steady
Agent is determined for hindered amine light stabilizer.
7. one kind according to claim 1 exempts from spray metal silver effect polypropylene material, it is characterised in that：Described scratch resistance
Liniment is silicone.
8. one kind according to claim 1 exempts from spray metal silver effect polypropylene material, it is characterised in that：Described lubrication
Agent is at least one in Tissuemat E, stearate, ethylene bis stearamide, grafting ethylene bis stearamide.
9. one kind according to claim 1 exempts from spray metal silver effect polypropylene material, it is characterised in that：Described aluminium powder
It is spherical structure, and its particle diameter is 2-50 μm.
10. a kind of to prepare a kind of method for exempting from spray metal silver effect polypropylene material as claimed in claim 1, its feature exists
In：Comprise the following steps：
（1）According to proportioning, by melting means polypropylene high, toughener, talcum powder, antioxidant, light stabilizer, scratch resistance liniment, lubricant,
Aluminium powder is added to high speed mixing smelting machine high speed and mixes 5-10 minutes together；
（2）Mixed material is added in double screw extruder through main feeding and is melted, then extruded granulation, and passed through
High-vacuum pump excludes lower-molecular substance；The barrel temperature of the double screw extruder is 190-220 DEG C, screw speed is 300-
500r/min；
（3）By step（2）The material grain of preparation is put into materal drier and carries out baking material treatment, baking material temperature is 100-110 DEG C, baking material when
Between be 2-3h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611175143.1A CN106700256A (en) | 2016-12-18 | 2016-12-18 | Free-spraying polypropylene material with metallic silver effect and preparation method of polypropylene material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611175143.1A CN106700256A (en) | 2016-12-18 | 2016-12-18 | Free-spraying polypropylene material with metallic silver effect and preparation method of polypropylene material |
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| Publication Number | Publication Date |
|---|---|
| CN106700256A true CN106700256A (en) | 2017-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611175143.1A Pending CN106700256A (en) | 2016-12-18 | 2016-12-18 | Free-spraying polypropylene material with metallic silver effect and preparation method of polypropylene material |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107722446A (en) * | 2017-10-31 | 2018-02-23 | 四川长虹电器股份有限公司 | Polypropylene material and preparation method thereof with high glaze, low linear expansion coefficient |
| CN107973980A (en) * | 2017-11-24 | 2018-05-01 | 广东威林工程塑料股份有限公司 | It is a kind of to carry the heat-resisting of metal-like, scratch-resistant PP composite material and preparation method thereof |
| CN108047627A (en) * | 2017-12-25 | 2018-05-18 | 会通新材料股份有限公司 | It is a kind of to exempt from spray coating polypropylene composite material and preparation method thereof with scratch resistant, metallic silver texture |
| CN110066465A (en) * | 2018-01-23 | 2019-07-30 | 合肥杰事杰新材料股份有限公司 | Backplate silver color exempts from spray coating polypropylene alloy and preparation method thereof under a kind of bumper |
| CN114479274A (en) * | 2022-02-15 | 2022-05-13 | 优矿塑新材料科技(芜湖)有限公司 | Spraying-free polypropylene composite material and preparation method and application thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103910937A (en) * | 2014-04-04 | 2014-07-09 | 金发科技股份有限公司 | Scratch-resistant high-gloss spraying-free polypropylene composition with aesthetic effect as well as preparation method and application of composition |
-
2016
- 2016-12-18 CN CN201611175143.1A patent/CN106700256A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103910937A (en) * | 2014-04-04 | 2014-07-09 | 金发科技股份有限公司 | Scratch-resistant high-gloss spraying-free polypropylene composition with aesthetic effect as well as preparation method and application of composition |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107722446A (en) * | 2017-10-31 | 2018-02-23 | 四川长虹电器股份有限公司 | Polypropylene material and preparation method thereof with high glaze, low linear expansion coefficient |
| CN107973980A (en) * | 2017-11-24 | 2018-05-01 | 广东威林工程塑料股份有限公司 | It is a kind of to carry the heat-resisting of metal-like, scratch-resistant PP composite material and preparation method thereof |
| CN108047627A (en) * | 2017-12-25 | 2018-05-18 | 会通新材料股份有限公司 | It is a kind of to exempt from spray coating polypropylene composite material and preparation method thereof with scratch resistant, metallic silver texture |
| CN110066465A (en) * | 2018-01-23 | 2019-07-30 | 合肥杰事杰新材料股份有限公司 | Backplate silver color exempts from spray coating polypropylene alloy and preparation method thereof under a kind of bumper |
| CN114479274A (en) * | 2022-02-15 | 2022-05-13 | 优矿塑新材料科技(芜湖)有限公司 | Spraying-free polypropylene composite material and preparation method and application thereof |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: High tech Zone Hefei city Anhui province 230088 City Road No. 2 Applicant after: New material Limited by Share Ltd Address before: High tech Zone Hefei city Anhui province 230088 City Road No. 2 Applicant before: Hefei Orinko Plastics Group Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20170524 |