CN107973976A - High impact high gloss exempts to spray PP/PETG alloy materials and preparation method thereof - Google Patents
High impact high gloss exempts to spray PP/PETG alloy materials and preparation method thereof Download PDFInfo
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- 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
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- 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
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- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
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- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
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- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
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- C08L2205/00—Polymer mixtures characterised by other features
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Abstract
Exempt to spray PP/PETG alloy materials and preparation method thereof the present invention provides a kind of high impact high gloss；The high impact high gloss, which exempts from spraying PP/PETG alloy materials, includes each component of following parts by weight：5 20 parts of 100 parts of PP, PETG, 38 parts of compatilizer, 2 10 parts of metal powder pigment master batch, 0.3 0.6 parts of dispersant, 0.2 0.5 parts of antioxidant.Its preparation method includes：Above-mentioned each component is put into high-speed mixer and is mixed 5 10 minutes, it is mixed after expectation be put into extruding pelletization in twin-screw extrusion owner's spout.Material prepared by the present invention has the characteristics that excellent spraying-free metal effect, shock resistance are good and surface gloss is high, the current mark problem of traditional spraying-free metal effect material can effectively be alleviated, and suitable for the more demanding occasion of impact property, have been widely used in fields such as automobile, household electrical appliances.
Description
Technical field
The present invention relates to exempt from sprayed on material field, and in particular, to a kind of high impact high gloss exempts to spray PP/PETG alloys
Material and preparation method thereof.
Background technology
Polypropylene (PP) is nontoxic, tasteless highly crystalline polymer, and because of compound with regular structure, its density only has 0.91g/cm3,
It is one of most light engineering plastics of density, is widely used in the fields such as automobile, household electrical appliances.Because polypropylene material surface gloss compared with
Height, processing forming is good, and polypropylene, which is gradually applied to, exempts from sprayed on material field, but because of the influence of PP material its own molecular structures,
PP materials are there are low-temperature impact-resistant performance is poor, and more easy to aging, the problems such as surface gloss is lower than ABS, PMMA, PC material, meeting
Limitation PP is exempting from the application in sprayed on material field.
Polyethylene terephthalate -1,4-CHDM ester (PETG) is a kind of transparent type copolyesters, because of it
The influence of structure, it has the characteristics that, and excellent optical property, good weatherability, surface gloss are high, shock resistance is good.Saturating
In bright plastics, tensile resistance, the toughness of PETG are better than PMMA, and PETG tensile resistances are slightly less than PC better than PC, toughness, therefore
The use of PETG alternative PMMA, PC in some occasions.
102924916 B of patent CN disclose " PA, PETG composite material and preparation method thereof ", its by PA, PETG,
Glass fibre, MC nylon, toughener etc. compound, and prepare the composite material of HI high impact, high heat-resisting, high rigidity and high glaze, but
The impact resilience of MC nylon itself is preferable, and it is reasonable to obtain high-impact, and with the addition of glass fibre, and appearance exempts from spraying effect
Because the covering of glass can be greatly affected, it is not possessed bloom and exempt from spraying effect.Patent CN103694564B discloses " one
Kind of PP/PMMA alloy materials and preparation method thereof ", it improves the scraping and wiping resistance performance, hard of PP by preparing PP/PMMA alloys
Degree and glossiness, but PMMA belongs to fragile material, and the erosion-resisting characteristics of PP can be reduced by adding PMMA, so as to limit answering for PP/PMMA
With, and it does not possess the ability for exempting from spraying.
The content of the invention
For in the prior art the defects of, the object of the present invention is to provide a kind of high impact high gloss to exempt from spray PP/PETG
Alloy material and preparation method thereof.
The purpose of the present invention is what is be achieved through the following technical solutions：
The present invention provides a kind of high impact high gloss and exempts to spray PP/PETG alloy materials, including following parts by weight is each
Component：
Wherein, the metal powder pigment master batch includes each component of following parts by weight：
Preferably, the PP is homopolymerization PP, is copolymerized at least one of PP, and the melt index of the PP is 8-20g/
10min(230℃*2.16kg)。
Preferably, Isosorbide-5-Nitrae-hexamethylene in the PETG (polyethylene terephthalate -1,4-CHDM ester)
The mass percent of diformazan alcohol ester is 32%-38%.The mass percent of the 1,4 cyclohexane dimethanol ester is 32%-38%
PETG there is preferable processability, high transparency and resistance to stress whitening capability, be more advantageous to PP/PETG alloys and realize high glaze
Exempt from spraying effect.
Preferably, the compatilizer is polyolefin elastomer graft glycidyl methacrylate (POE-g-GMA)；Institute
The grafting rate for stating glycidyl methacrylate in compatilizer is 1%-2%.The POE-g-GMA can be used as non-polar material
The bulking agent of PP and polar material PETG, improve compatibility between the two, are conducive to improve the processing of PP/PETG alloy materials
Property and mechanical property.
Preferably, second dispersant is Tissuemat E.The Tissuemat E is conducive to toner in metallic pigments master batch
It is scattered, reduce the possibility that metal powder is reunited.
Preferably, the antioxidant is Hinered phenols antioxidant and phosphite ester kind antioxidant compounding in mass ratio 1:1 is multiple
Match somebody with somebody.
Preferably, described matrix resin is homopolymerization PP；The metallic pigments powder is aluminium silver powder or Cu-Zn alloy powder, the aluminium silver powder
Or the particle diameter of gold copper powder is 20-70 μm.
Preferably, first dispersant is Tegomer P121.
Preferably, the size is white oil or Silane coupling agent KH550.The white oil or KH550 can make metal face
Feed powder is preferably adhered to resin, is improved the problem of metal powder is with matrix resin blanking in process, is made metal powder uniform
It is scattered.
Exempt to spray the preparation method of PP/PETG alloy materials, the preparation the present invention also provides a kind of high impact high gloss
Method includes the following steps：
S1, stock up by following component and parts by weight：100 parts of matrix resin, 10-30 parts of metallic pigments powder, first is scattered
0.5-2 parts of agent, 0.5-1 parts of size；After described matrix resin, size uniformly mixing, the metal powder pigment, the are added
One dispersant uniformly mixes, and forms the first premix, by the first premix extruding pelletization, obtains metal powder pigment master batch；
S2, dry PETG；PP, PETG, compatilizer, metallic pigments master batch, the second dispersant and antioxidant are uniformly mixed
Close, form the second premix, by the second premix extruding pelletization, to obtain the final product.
In above-mentioned steps S1, after described matrix resin, size uniformly mixing, the metal powder pigment, first are added
Dispersant uniformly mixes, and such feed postition is conducive to be that metal powder is adhered on resin matrix, toner is preferably disperseed
Uniformly.
Preferably, in step S1, forming the specific steps of the first premix includes：Matrix resin, size are added to
In high mixer, after mixing 3-5min using the speed of 300-400 turns/min, metal powder pigment and the first dispersant are added, then use
The speed of 100-200 turns/min mixes 2-3min, forms the first premix；
The step of extruding pelletization, includes：First premix is put into twin-screw extrusion owner's spout in the lump
Extruding pelletization, the rotating speed of double screw extruder is 200~400 revs/min, and temperature is 190-220 DEG C.
Preferably, in step S2, the condition of the PETG drying is to dry 2-5h at 100 DEG C；The condition of the mixing includes：
Using high mixer mixing 6-15 minutes；
The step of extruding pelletization, includes：Second premix is put into twin-screw extrusion owner's spout in the lump
Extruding pelletization, the rotating speed of double screw extruder is 260~480 revs/min, and temperature is 200-230 DEG C.
Compared with prior art, the present invention has following beneficial effect：
1. the present invention is to improve the erosion-resisting characteristics of PP materials and surface gloss using PETG resins, ensureing PP resins
While performance, more excellent lower temperature resistance and surface gloss are obtained, so that widening PP materials is exempting from the application in spraying field
2nd, PP materials of the invention are first with amphiphilic copolymerized macromolecule auxiliary agent Tegomer P121, size, metal face
Feed powder and PP resins disperse once in double screw extruder, generate metallic pigments master batch, then by master batch and PP resins, PETG etc. one
Blending extrusion is played, so can further improve metallic pigments and disperse in resin, pass through P121 and improve PP resins and metal
The intermolecular force of pigment powder, reduces PP resins and the flowing of metal effect powder is poor, plays the purpose for slowing down current mark.
3rd, PP/PETG composite materials of the invention are directly molded, can obtain metalloid effect without spraying, are sprayed with tradition
Paint material is compared, which has the characteristics that low comprehensive cost, less energy consumption, energy conservation and environmental protection.
In conclusion the high impact high gloss of the present invention, which exempts from spraying PP/PETG alloy materials, can be widely used for automobile, household electrical appliances
Deng field.
Embodiment
With reference to specific embodiment, the present invention is described in detail.Following embodiments will be helpful to the technology of this area
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill to this area
For personnel, without departing from the inventive concept of the premise, some changes and improvements can also be made.These belong to the present invention
Protection domain.
The experimental method of actual conditions is not specified in following embodiments, usually according to normal condition, or according to manufacturer
Proposed condition, following embodiments meaning content is parts by weight.
Embodiment 1~3
The present embodiment 1~3 be related to high impact high gloss exempt from spray PP/PETG alloy material compositions, it includes each group
Divide and its dosage is shown in Table 1.Wherein：
PP selects homopolymerization PP, melt index 8g/10min；
PETG is polyethylene terephthalate -1,4-CHDM ester, wherein 1,4-CHDM ester
Content is 32%；
Compatilizer selects POE-g-GMA, and the wherein grafting rate of glycidyl methacrylate is 2%；
In metallic pigments master batch, matrix resin is homopolymerization PP；Metal powder aluminium silver powder, its particle diameter are 20 μm；Described
One dispersant is Tegomer P121；Size is Silane coupling agent KH550；
Second dispersant is Tissuemat E；
Antioxidant compounds for Hinered phenols antioxidant and phosphite ester kind antioxidant, both mass ratioes are 1：1.
During preparation, each raw material is weighed according to the parts by weight in table 1, preparation method includes the following steps：
(1) metal powder pigment master batch is first prepared, its preparation method is：First PP, size are added in high mixer, used
After the speed of 300-400 turns/min mixes 3-5min, metal powder pigment and the first dispersant are added, then/min is turned using 100-200
Speed mix 2-3min, form premix, premix be put into twin-screw extrusion owner's spout extruding pelletization preparation in the lump
Into master batch, the wherein rotating speed of double screw extruder is 200~400 revs/min, and temperature is 190-220 DEG C.
(2) PP, PETG, metallic pigments master batch, the second dispersant and antioxidant are put into high-speed mixer and mixing 6- in the lump again
Discharge after 15 minutes, that is, form premix, premix is put into twin-screw extrusion owner's spout extruding pelletization in the lump, double spiral shells
The rotating speed of bar extruder is 260~480 revs/min, and temperature is 200-230 DEG C.
High impact high gloss prepared by embodiment 1~3 exempts to spray PP/PETG alloy materials, and mark is molded into by standard size
Quasi- strip, alloy property are tested by standard respectively, and properties are shown in Table 2.
Comparative example 1~6
This comparative example 1~6 is related to PP composites, it includes each component and its dosage be shown in Table 1 and table 4.Tool
Preparation is the same as embodiment 1~3.
PP composite materials made from this comparative example 1~6, are molded into standard strip, alloy property is pressed respectively by standard size
Standard is tested, and properties are shown in Table 3 and table 4.
1 embodiment 1-3 of table and comparative example 1-3,5-6 formula table
The component and content of 2 metal powder pigment master batch of table
3 embodiment 1-3 of table and comparative example 1-3,5-6 performance table
As shown in Table 3：Embodiment 1 is compared to comparative example 1, due to the addition of PETG, can effectively improve the mechanical property of PP
And glossiness, and be conducive to improve the problems such as exempting from spraying effect and current mark of PP materials；Embodiment 2 compared to comparative example 2, due to
The addition of compatilizer POE-g-GMA, the effective compatibility for improving PP and PETG, makes the mechanical property of its alloy get a promotion,
And the exempt from spraying effect and current mark problem of alloy material are improved；Embodiment 3 is compared to comparative example 3, due to metal powder pigment
The addition of master batch, effectively improves the metal-like of material, reaches the effect for exempting from spraying；Embodiment 3 compared to comparative example 5, due to
The addition of amphiphilic copolymerized macromolecule auxiliary agent in metal powder pigment master batch, is effectively improved compatible between metal powder and matrix resin
Property, make metal powder more uniform scattered in resin, relatively good exempt from spraying effect so as to obtain；Embodiment 3 and comparative example
6, although adding other amphiphilic copolymerized macromolecule auxiliary agents in comparative example 6, since Tegomer P121 are that both ends contain polarized
The silicone dispersion lubricant of group, is reacted, P121 other ends using the ester group in the polar molecule and PETG of P121 one end
Polar molecule coupling metal powder pigment, allow metal powder pigment preferably to disperse in PP/PETG alloy systems so that embodiment
3 exempt from spraying effect, glossiness and current mark etc. is substantially better than comparative example 6.
The addition of PETG, POE-g-GMA and amphiphilic copolymerized macromolecule auxiliary agent can be effectively improved PP's in embodiment 1~3
Impact resilience, surface gloss and exempt from spraying effect, can stablize and meet to exempt from the requirement for spraying PP, PETG and amphiphilic copolymerization are high
Molecule auxiliary agent has cooperative effect.The apparent general or shock resistance of PP materials prepared by comparative example 1~3,5-6 is poor, can not
Meet to exempt from the requirement for spraying PP.
Embodiment 4~7
The present embodiment 4~7 be related to high impact high gloss exempt from spray PP/PETG alloy material compositions, it includes each group
Divide and its dosage is shown in Table 4.Wherein：
The PP of embodiment 4~6 selects homopolymerization PP, melt index 20g/10min；
The PP of embodiment 7 selects copolymerization PP, melt index 15g/10min；
1,4 cyclohexane dimethanol ester content is 38% in the PETG of embodiment 4~6；
1,4 cyclohexane dimethanol ester content is 35% in the PETG of embodiment 7；
The compatilizer of embodiment 4~7 selects POE-g-GMA, and the grafting rate of wherein glycidyl methacrylate is
2%；
In the metallic pigments master batch of embodiment 4~6, matrix resin is homopolymerization PP；Metal powder aluminium silver powder, its particle diameter are
70μm；First dispersant is Tegomer P121；Size is silane coupling agent white oil；
In the metallic pigments master batch of embodiment 7, matrix resin is homopolymerization PP；Metal powder selects Cu-Zn alloy powder, its particle diameter is 50 μ
m；First dispersant is Tegomer P121；Size is silane coupling agent white oil；
The dispersant of embodiment 4~7 is Tissuemat E；
The antioxidant of embodiment 4~7 compounds for Hinered phenols antioxidant and phosphite ester kind antioxidant, both are at mass ratio
1：1.
During preparation, each raw material is weighed according to the parts by weight in table 4, preparation method includes the following steps：
(1) metallic pigments master batch is first prepared, its preparation method is：First PP, size are added in high mixer, used
After the speed of 300-400 turns/min mixes 3-5min, metal powder pigment and the first dispersant are added, then/min is turned using 100-200
Speed mix 2-3min, form premix, premix be put into twin-screw extrusion owner's spout extruding pelletization preparation in the lump
Into master batch, the wherein rotating speed of double screw extruder is 200~400 revs/min, and temperature is 190-220 DEG C.
(2) PP, PETG, metallic pigments master batch, the second dispersant and antioxidant are put into high-speed mixer and mixing 6- in the lump again
Discharge after 15 minutes, that is, form premix, premix is put into twin-screw extrusion owner's spout extruding pelletization in the lump, double spiral shells
The rotating speed of bar extruder is 260~480 revs/min, and temperature is 200-230 DEG C.
High impact high gloss prepared by embodiment 4~7 exempts to spray PP/PETG alloy material compositions, is noted by standard size
Standard strip is moulded into, alloy property is tested by standard respectively, and properties are shown in Table 4.
The formula and performance table of 4 embodiment 4-7 of table and comparative example 4
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or change within the scope of the claims, this not shadow
Ring the substantive content of the present invention.In the case where there is no conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (10)
1. a kind of high impact high gloss exempts to spray PP/PETG alloy materials, it is characterised in that includes each group of following parts by weight
Point：
Wherein, the metal powder pigment master batch includes each component of following parts by weight：
2. high impact high gloss according to claim 1 exempts to spray PP/PETG alloy materials, it is characterised in that the PP
For at least one of homopolymerization PP, copolymerization PP, the melt index of the PP is 8-20g/10min.
3. high impact high gloss according to claim 1 exempts to spray PP/PETG alloy materials, it is characterised in that described
The mass percent of 1,4 cyclohexane dimethanol ester is 32%-38% in PETG.
4. high impact high gloss according to claim 1 exempts to spray PP/PETG alloy materials, it is characterised in that the phase
Appearance agent is polyolefin elastomer graft glycidyl methacrylate；Glycidyl methacrylate in the compatilizer
Grafting rate is 1%-2%.
5. high impact high gloss according to claim 1 exempts to spray PP/PETG alloy materials, it is characterised in that described the
Two dispersants are Tissuemat E.
6. high impact high gloss according to claim 1 exempts to spray PP/PETG alloy materials, it is characterised in that described anti-
Oxygen agent is Hinered phenols antioxidant and phosphite ester kind antioxidant in mass ratio 1:1 compounding.
7. high impact high gloss according to claim 1 exempts to spray PP/PETG alloy materials, it is characterised in that the base
Body resin is homopolymerization PP；The metallic pigments powder is aluminium silver powder or Cu-Zn alloy powder, and the particle diameter of the aluminium silver powder or gold copper powder is 20-70
μm。
8. high impact high gloss according to claim 1 exempts to spray PP/PETG alloy materials, it is characterised in that described the
One dispersant is Tegomer P121.
9. high impact high gloss according to claim 1 exempts to spray PP/PETG alloy materials, it is characterised in that the leaching
It is white oil or Silane coupling agent KH550 to moisten agent.
10. a kind of high impact high gloss according to claim 1 exempts to spray the preparation method of PP/PETG alloy materials, its
It is characterized in that, the preparation method includes the following steps：
S1, stock up by following component and parts by weight：100 parts of matrix resin, 10-30 parts of metallic pigments powder, the first dispersant
0.5-2 parts, 0.5-1 parts of size；After described matrix resin, size uniformly mixing, the metal powder pigment, first are added
Dispersant uniformly mixes, and forms the first premix, by the first premix extruding pelletization, obtains metal powder pigment master batch；
S2, dry PETG；PP, PETG, compatilizer, metallic pigments master batch, the second dispersant and antioxidant are uniformly mixed, shape
Into the second premix, by the second premix extruding pelletization, to obtain the final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711065951.7A CN107973976B (en) | 2017-11-02 | 2017-11-02 | High-impact-resistance high-gloss spray-free PP/PETG alloy material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711065951.7A CN107973976B (en) | 2017-11-02 | 2017-11-02 | High-impact-resistance high-gloss spray-free PP/PETG alloy material and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN107973976A true CN107973976A (en) | 2018-05-01 |
| CN107973976B CN107973976B (en) | 2020-08-25 |
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| CN108912496A (en) * | 2018-07-23 | 2018-11-30 | 上海日之升科技有限公司 | A kind of high shading exempts to spray PP material and preparation method thereof |
| CN109942950A (en) * | 2019-04-03 | 2019-06-28 | 金旸（厦门）新材料科技有限公司 | A kind of resistance to stress whitens, mar-proof automobile-used PP/PETG alloy material and preparation method thereof |
| CN109957207A (en) * | 2019-04-02 | 2019-07-02 | 清远市绚淳环保新材料有限公司 | It is a kind of to exempt from spraying metal aluminium pigment and preparation method thereof with brittle performance |
| CN110903553A (en) * | 2019-11-15 | 2020-03-24 | 广东天雄新材料科技股份有限公司 | Spraying-free PP/PCTG alloy material with multicolor effect and preparation method thereof |
| CN111849108A (en) * | 2019-04-28 | 2020-10-30 | 合肥杰事杰新材料股份有限公司 | High-gloss spray-free polymer alloy and preparation method thereof |
| CN111978673A (en) * | 2020-08-11 | 2020-11-24 | 上海日之升科技有限公司 | High-gloss high-surface-hardness spraying-free ABS (acrylonitrile butadiene styrene) composite material and preparation method thereof |
| CN112011177A (en) * | 2019-05-30 | 2020-12-01 | 金旸（厦门）新材料科技有限公司 | PA/PMMA composite material, preparation raw material, preparation method and application thereof |
| CN112358201A (en) * | 2020-11-11 | 2021-02-12 | 贵州理工学院 | Method for enhancing and modifying basalt fiber impregnating compound |
| CN113024948A (en) * | 2021-03-10 | 2021-06-25 | 重庆嘉良塑胶制品有限责任公司 | Aluminum silver strip master batch and preparation method and application thereof |
| CN113388201A (en) * | 2021-06-29 | 2021-09-14 | 上海朗杜新材料有限公司 | High-gloss spraying-free PP/PE composite material and preparation method thereof |
| CN113956573A (en) * | 2021-12-10 | 2022-01-21 | 苏州润佳工程塑料股份有限公司 | Spraying-free polypropylene material for automotive interior and preparation method thereof |
| CN114854184A (en) * | 2022-06-08 | 2022-08-05 | 江苏光辉包装材料有限公司 | Metal-color PETG (polyethylene terephthalate glycol) heat-shrinkable label film coloring material and method for preparing label film by using coloring material |
| CN114989558A (en) * | 2022-07-01 | 2022-09-02 | 广东锦湖日丽高分子材料有限公司 | Spraying-free ABS composite material with strong metal texture and preparation method thereof |
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| CN108912496A (en) * | 2018-07-23 | 2018-11-30 | 上海日之升科技有限公司 | A kind of high shading exempts to spray PP material and preparation method thereof |
| CN109957207A (en) * | 2019-04-02 | 2019-07-02 | 清远市绚淳环保新材料有限公司 | It is a kind of to exempt from spraying metal aluminium pigment and preparation method thereof with brittle performance |
| CN109942950B (en) * | 2019-04-03 | 2021-05-11 | 金旸（厦门）新材料科技有限公司 | Stress whitening-resistant scratch-resistant PP/PETG alloy material for vehicles and preparation method thereof |
| CN109942950A (en) * | 2019-04-03 | 2019-06-28 | 金旸（厦门）新材料科技有限公司 | A kind of resistance to stress whitens, mar-proof automobile-used PP/PETG alloy material and preparation method thereof |
| CN111849108B (en) * | 2019-04-28 | 2022-05-10 | 合肥杰事杰新材料股份有限公司 | Highlight spraying-free polymer alloy and preparation method thereof |
| CN111849108A (en) * | 2019-04-28 | 2020-10-30 | 合肥杰事杰新材料股份有限公司 | High-gloss spray-free polymer alloy and preparation method thereof |
| CN112011177B (en) * | 2019-05-30 | 2022-12-06 | 金旸（厦门）新材料科技有限公司 | PA/PMMA composite material, preparation raw material, preparation method and application thereof |
| CN112011177A (en) * | 2019-05-30 | 2020-12-01 | 金旸（厦门）新材料科技有限公司 | PA/PMMA composite material, preparation raw material, preparation method and application thereof |
| CN110903553A (en) * | 2019-11-15 | 2020-03-24 | 广东天雄新材料科技股份有限公司 | Spraying-free PP/PCTG alloy material with multicolor effect and preparation method thereof |
| CN110903553B (en) * | 2019-11-15 | 2022-04-01 | 广东天雄新材料科技股份有限公司 | Spraying-free PP/PCTG alloy material with multicolor effect and preparation method thereof |
| CN111978673A (en) * | 2020-08-11 | 2020-11-24 | 上海日之升科技有限公司 | High-gloss high-surface-hardness spraying-free ABS (acrylonitrile butadiene styrene) composite material and preparation method thereof |
| CN111978673B (en) * | 2020-08-11 | 2022-11-25 | 上海日之升科技有限公司 | High-gloss high-surface-hardness spraying-free ABS (acrylonitrile butadiene styrene) composite material and preparation method thereof |
| CN112358201A (en) * | 2020-11-11 | 2021-02-12 | 贵州理工学院 | Method for enhancing and modifying basalt fiber impregnating compound |
| CN112358201B (en) * | 2020-11-11 | 2022-07-22 | 贵州理工学院 | Method for enhancing and modifying basalt fiber impregnating compound |
| CN113024948A (en) * | 2021-03-10 | 2021-06-25 | 重庆嘉良塑胶制品有限责任公司 | Aluminum silver strip master batch and preparation method and application thereof |
| CN113388201A (en) * | 2021-06-29 | 2021-09-14 | 上海朗杜新材料有限公司 | High-gloss spraying-free PP/PE composite material and preparation method thereof |
| CN113956573A (en) * | 2021-12-10 | 2022-01-21 | 苏州润佳工程塑料股份有限公司 | Spraying-free polypropylene material for automotive interior and preparation method thereof |
| CN114854184A (en) * | 2022-06-08 | 2022-08-05 | 江苏光辉包装材料有限公司 | Metal-color PETG (polyethylene terephthalate glycol) heat-shrinkable label film coloring material and method for preparing label film by using coloring material |
| CN114989558A (en) * | 2022-07-01 | 2022-09-02 | 广东锦湖日丽高分子材料有限公司 | Spraying-free ABS composite material with strong metal texture and preparation method thereof |
| CN114989558B (en) * | 2022-07-01 | 2023-09-01 | 广东锦湖日丽高分子材料有限公司 | High-metal-texture spraying-free ABS composite material and preparation method thereof |
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