CN106995561A - A kind of high tenacity high-gloss polypropylene composite and preparation method thereof - Google Patents
A kind of high tenacity high-gloss polypropylene composite and preparation method thereof Download PDFInfo
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- CN106995561A CN106995561A CN201710279362.2A CN201710279362A CN106995561A CN 106995561 A CN106995561 A CN 106995561A CN 201710279362 A CN201710279362 A CN 201710279362A CN 106995561 A CN106995561 A CN 106995561A
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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
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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
- C08L23/14—Copolymers of propene
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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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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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
- C08L2205/03—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
- C08L2205/24—Crystallisation aids
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Abstract
The invention discloses a kind of high tenacity high-gloss polypropylene composite and preparation method thereof.The present invention is used as base-material using HOPP, COPP, add high glaze filler, high flowability toughened dose, nucleator, primary antioxidant, auxiliary anti-oxidant, lubricant, mixed through homogenizer, place into melting extrusion in double screw extruder to granulate, obtain the PP composite material that a kind of high tenacity high glaze, processing technology are simple, product molding precision is high.Izod notched impact strength >=the 10kJ/m of material prepared by the present invention at 23 DEG C2, glossiness >=70 part, and its production cost is low, market prospects have an optimistic view of, available for preparing small household appliance casing, such as electric cooker, dust catcher, water dispenser etc..
Description
Technical field
The present invention relates to a kind of preparation method of modified polypropene, more particularly to a kind of high tenacity high-gloss polypropylene is combined
Material and preparation method thereof.
Background technology
It is polypropylene (PP) light weight, inexpensive, with good processability and mechanical property, have on household electrical appliances and auto industry
It is widely applied, but common mineral filling PP glossiness and toughness are relatively low, limit it outside the higher household electrical appliances of surface requirements
Application on shell.
CN101092496B discloses a kind of high glaze impact resistance filled modified polypropylene and preparation method and application.The patent is selected
It is base-material with HOPP and COPP, barium sulfate or barium carbonate are filler, and polyolefin elastomer is toughener, are prepared
Izod notched impact strength >=6kJ/m of the modified polypropene at 23 DEG C2, glossiness >=60 part.
CN102206377B discloses a kind of high gloss formable polypropylene composite material and preparation method thereof, and it is used
Be special bimodal volcanic rocks rather than conventional polypropylene as base-material.
With the improvement of living standards, people require more and more higher to the surface gloss of household electrical appliances, it is high with low cost production
The modified polypropene of gloss high tenacity has the huge market space.
The content of the invention
To overcome the deficiencies in the prior art, the invention provides a kind of high tenacity high-gloss polypropylene composite and its system
Preparation Method, the PP composite material toughness, gloss are high, and its processing technology is simple, product molding precision is high.
The technical solution adopted in the present invention is：A kind of high tenacity high-gloss polypropylene composite, by following parts by weight
Several raw material compositions：
Wherein, the HOPP be the common HOPP in market, melt flow rate (MFR) >=2g/10min (230 DEG C,
2.16kg)；The COPP is at least one of high flowing COPP, highly crystalline COPP, wherein high
Flowing COPP melt flow rate (MFR) >=20g/10min (230 DEG C, 2.16kg), highly crystalline COPP crystallinity >=
60 parts, melt flow rate (MFR) >=8g/10min (230 DEG C, 2.16kg)；Flowability toughened dose of the height be ethene with octene copolymer,
At least one of ethene and hexene copolymer, melt flow rate (MFR) >=5g/10min (190 DEG C, 2.16kg)；The high glaze
Filler is ultra-fine barium sulfate, and particle diameter is 100~500nm.
The nucleator is carboxylate or phosphate, and the preferably trade mark is the NA-11 that Japan Ai Dike is produced.
The primary antioxidant selects four [β-(3,5- di-tert-butyl 4- hydroxy phenyls) propionic acid] pentaerythritol esters, the preferably trade mark
The Irganox 1010 produced for Ciba；Auxiliary anti-oxidant selects three (2,4- di-tert-butylphenol) phosphite esters, the preferably trade mark
The Irganox 168 produced for Ciba；Lubricant is from grafting ethylene bis stearamide (TAF).
The preparation method of described high tenacity high-gloss polypropylene composite, it is characterized in that：With following steps：
(1) count by weight, by 30~90 parts of HOPP, 10~40 parts of COPP, 2-10 parts of toughener,
0.1-1 parts of nucleator, 2-30 parts of high glaze filler, 0.1~1 part of antioxidant 1010,0.1~1 part of irgasfos 168 and lubricant
0.1~1 part of accurate weighing；
(2) above-mentioned dried material is added into 1~4min of high-speed mixer for dry mixing, then added mixed material double
Screw extruder, cools down after double screw extruder melting extrusion, dries, pelletizing is got product.Wherein extruder barrel temperature
180~230 DEG C, 250~350 revs/min of screw speed.
From HOPP, high flowing COPP, highly crystalline COPP compounding in the present invention, from height stream
Dynamic toughener, ultra-fine barium sulfate is filler, prepares the high tenacity high-gloss polypropylene composite of high flowing.
Compared with the prior art, the beneficial effects of the invention are as follows：
1st, the present invention uses high flowing COPP, highly crystalline COPP, HOPP for base-material.Height flowing
COPP, highly crystalline COPP gloss are high, and the toughening effect of material is better than HOPP, so as to reach bloom
The purpose of damp high tenacity.
2nd, toughness reinforcing is played a part of in high flowability toughened dose addition to PP composite material, and does not interfere with its surface
Gloss.
3rd, ultra-fine barium sulfate, as circular filler, the original gloss of material can not only be kept by being added in material, moreover it is possible to be carried
The rigidity and intensity of high material.
4th, nucleator can reduce crystalline size, and crystal is more fine and close, scattering and refraction to incident light be reduced, so as to increase
Add the glossiness of product.In addition, suitable lubricant can also improve the surface gloss of material
Embodiment
Embodiment of the invention is described further below.Herein it should be noted that for these embodiment party
The explanation of formula is used to help understand the present invention, but does not constitute limitation of the invention.In addition, invention described below is each
As long as involved technical characteristic does not constitute conflict and can be just mutually combined each other in individual embodiment.
A kind of high tenacity high-gloss polypropylene composite, is made up of the raw material of following parts by weight：
Wherein, the HOPP be the common HOPP in market, melt flow rate (MFR) >=2g/10min (230 DEG C,
2.16kg)；The COPP is at least one of high flowing COPP, highly crystalline COPP, wherein high
Flowing COPP melt flow rate (MFR) >=20g/10min (230 DEG C, 2.16kg), highly crystalline COPP crystallinity >=
60 parts, melt flow rate (MFR) >=8g/10min (230 DEG C, 2.16kg)；Flowability toughened dose of the height be ethene with octene copolymer,
At least one of ethene and hexene copolymer, melt flow rate (MFR) >=5g/10min (190 DEG C, 2.16kg)；The high glaze
Filler is ultra-fine barium sulfate, and particle diameter is 100~500nm.
The nucleator is carboxylate or phosphate, and the preferably trade mark is the NA-11 that Japan Ai Dike is produced.
The primary antioxidant selects four [β-(3,5- di-tert-butyl 4- hydroxy phenyls) propionic acid] pentaerythritol esters, the preferably trade mark
The Irganox 1010 produced for Ciba；Auxiliary anti-oxidant selects three (2,4- di-tert-butylphenol) phosphite esters, the preferably trade mark
The Irganox 168 produced for Ciba；Lubricant is from grafting ethylene bis stearamide (TAF).
The preparation method of described high tenacity high-gloss polypropylene composite, it is characterized in that：With following steps：
(1) count by weight, by 30~90 parts of HOPP, 10~40 parts of COPP, 2-10 parts of toughener,
0.1-1 parts of nucleator, 2-30 parts of high glaze filler, 0.1~1 part of antioxidant 1010,0.1~1 part of irgasfos 168 and lubricant
0.1~1 part of accurate weighing；
(2) above-mentioned dried material is added into 1~4min of high-speed mixer for dry mixing, then added mixed material double
Screw extruder, cools down after double screw extruder melting extrusion, dries, pelletizing is got product.Wherein extruder barrel temperature
180~230 DEG C, 250~350 revs/min of screw speed.
Embodiments of the present invention are explained in detail above, but the invention is not restricted to described embodiment.It is right
For those skilled in the art, in the case where not departing from the principle of the invention and spirit, these embodiments are carried out many
Change, modification, replacement and modification are planted, are still fallen within protection scope of the present invention.
Claims (3)
1. a kind of high tenacity high-gloss polypropylene composite, it is characterized in that being, is made up of the raw material of following parts by weight：
Wherein, the HOPP be the common HOPP in market, melt flow rate (MFR) >=2g/10min (230 DEG C,
2.16kg)；The COPP is at least one of high flowing COPP, highly crystalline COPP, wherein high
Flowing COPP melt flow rate (MFR) >=20g/10min (230 DEG C, 2.16kg), highly crystalline COPP crystallinity >=
60 parts, melt flow rate (MFR) >=8g/10min (230 DEG C, 2.16kg)；Flowability toughened dose of the height be ethene with octene copolymer,
At least one of ethene and hexene copolymer, melt flow rate (MFR) >=5g/10min (190 DEG C, 2.16kg)；The high glaze
Filler is ultra-fine barium sulfate, and particle diameter is 100~500nm.
2. high tenacity high-gloss polypropylene composite according to claim 1, it is characterized in that：The primary antioxidant is four
[β-(3,5- di-tert-butyl 4- hydroxy phenyls) propionic acid] pentaerythritol ester；The auxiliary anti-oxidant is that three (2,4- di-tert-butylphenols) are sub-
Phosphate；The lubricant is grafting bis-stearamides (TAF).
3. the preparation method of high tenacity high-gloss polypropylene composite according to claim 1 has following steps：
(1) count by weight, by 30~100 parts of HOPP, 10~40 parts of COPP, it is high flowability toughened dose 2~
10 parts, 0.1~1 part of nucleator, 2~30 parts of high glaze filler, 0.1~1 part of antioxidant 1010,0.1~1 part of irgasfos 168 and
After 0.1~1 part of accurate weighing of lubricant, it is pre-dried at 85~90 DEG C；
(2) above-mentioned dried material is added into 1~4min of high-speed mixer for dry mixing, mixed material is then added into twin-screw
Extruder, cools down after double screw extruder melting extrusion, dries, pelletizing is got product.Wherein extruder barrel temperature 180~
230 DEG C, 250~350 revs/min of screw speed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710279362.2A CN106995561A (en) | 2017-04-25 | 2017-04-25 | A kind of high tenacity high-gloss polypropylene composite and preparation method thereof |
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|---|---|---|---|
| CN201710279362.2A CN106995561A (en) | 2017-04-25 | 2017-04-25 | A kind of high tenacity high-gloss polypropylene composite and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108250581A (en) * | 2018-02-09 | 2018-07-06 | 金发科技股份有限公司 | A kind of low brittle temperature, fire retardant PP composite material and preparation method thereof |
| CN110157102A (en) * | 2019-06-24 | 2019-08-23 | 中国石油化工股份有限公司 | A kind of polypropene composition and preparation method thereof of high glaze rigidity-toughness balanced |
| CN111484700A (en) * | 2019-12-20 | 2020-08-04 | 四川鑫达企业集团有限公司 | High-glossiness high-toughness polypropylene composite material and preparation method thereof |
| CN112457577A (en) * | 2020-10-29 | 2021-03-09 | 天津金发新材料有限公司 | Polypropylene composite material and preparation method and application thereof |
| CN114106456A (en) * | 2021-09-24 | 2022-03-01 | 浙江兴越材料技术有限公司 | Low-density low-shrinkage high-gloss polypropylene composite and preparation method and product thereof |
| CN115418049A (en) * | 2022-09-06 | 2022-12-02 | 上海金山锦湖日丽塑料有限公司 | Low-density high-rigidity high-impact modified polypropylene material and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105462074A (en) * | 2015-12-14 | 2016-04-06 | 上海金发科技发展有限公司 | High-glossiness anti-scraping rapidly-formed polyolefin material |
-
2017
- 2017-04-25 CN CN201710279362.2A patent/CN106995561A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105462074A (en) * | 2015-12-14 | 2016-04-06 | 上海金发科技发展有限公司 | High-glossiness anti-scraping rapidly-formed polyolefin material |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108250581A (en) * | 2018-02-09 | 2018-07-06 | 金发科技股份有限公司 | A kind of low brittle temperature, fire retardant PP composite material and preparation method thereof |
| CN110157102A (en) * | 2019-06-24 | 2019-08-23 | 中国石油化工股份有限公司 | A kind of polypropene composition and preparation method thereof of high glaze rigidity-toughness balanced |
| CN110157102B (en) * | 2019-06-24 | 2022-10-14 | 中国石油化工股份有限公司 | High-gloss rigidity-toughness balanced polypropylene composition and preparation method thereof |
| CN111484700A (en) * | 2019-12-20 | 2020-08-04 | 四川鑫达企业集团有限公司 | High-glossiness high-toughness polypropylene composite material and preparation method thereof |
| CN112457577A (en) * | 2020-10-29 | 2021-03-09 | 天津金发新材料有限公司 | Polypropylene composite material and preparation method and application thereof |
| CN112457577B (en) * | 2020-10-29 | 2023-01-31 | 天津金发新材料有限公司 | Polypropylene composite material and preparation method and application thereof |
| CN114106456A (en) * | 2021-09-24 | 2022-03-01 | 浙江兴越材料技术有限公司 | Low-density low-shrinkage high-gloss polypropylene composite and preparation method and product thereof |
| CN114106456B (en) * | 2021-09-24 | 2023-11-10 | 浙江兴越材料技术有限公司 | Low-density low-shrinkage high-gloss polypropylene compound, preparation method thereof and product thereof |
| CN115418049A (en) * | 2022-09-06 | 2022-12-02 | 上海金山锦湖日丽塑料有限公司 | Low-density high-rigidity high-impact modified polypropylene material and preparation method thereof |
| CN115418049B (en) * | 2022-09-06 | 2024-05-03 | 上海金山锦湖日丽塑料有限公司 | Low-density high-rigidity high-impact modified polypropylene material and preparation method thereof |
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Application publication date: 20170801 |