CN108034144A - A kind of PP composite material and its preparation method and application - Google Patents
A kind of PP composite material and its preparation method and application Download PDFInfo
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- CN108034144A CN108034144A CN201711338011.0A CN201711338011A CN108034144A CN 108034144 A CN108034144 A CN 108034144A CN 201711338011 A CN201711338011 A CN 201711338011A CN 108034144 A CN108034144 A CN 108034144A
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- composite material
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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
- 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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- 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 kind of PP composite material and its preparation method and application, including component：97 parts of acrylic resin 35 part；15 parts of polyformaldehyde 2 part；5 parts of compatilizer 1 part；The present invention in PP composite material by adding the polyformaldehyde with self-lubricating property, material surface friction coefficient can effectively be reduced, play the effect of lifting damage resistant, and ensure excellent anti-precipitation minor portion at the same time, there is the PP composite material being prepared excellent scoring resistance can separate out tacky performance with anti-, can be widely applied to prepare automotive upholstery.
Description
Technical field
The invention belongs to technical field of polymer materials, and in particular to a kind of PP composite material and preparation method thereof and
Using.
Background technology
Because it derives from a wealth of sources, excellent in mechanical performance and molding processibility are good, its composite material is largely used to polypropylene
Prepare automotive upholstery.Automobile door plate, column, major-minor instrument board, seat backplate etc. are directly contacted with driving staff, should be possessed resistance to
Scuffing and anti-precipitation minor portion.
At present, in the prior art mainly by adding small molecule lubricant amide-type, the agent of silicone damage resistant improves
The scratch resistant performance of material.Lifting damage resistant can be played as main lubricant using silicone powder such as patent CN201110226099
Effect, but methyl-silicone oil and then have the tacky risk of larger precipitation with the introducing of small molecule processing aid.Patent
CN201210302589 improves damage resistant using erucyl amide etc., its migrate to material surface formed lubrication molecule layer can improve it is resistance to
Scratch, but the molecular layer can cause seriously to separate out it is tacky.
The content of the invention
In order to solve above-mentioned the deficiencies in the prior art, primary and foremost purpose of the invention is to provide a kind of polypropylene composite materials material
Material, which not only has excellent scratch resistant performance, and can keep excellent anti-precipitation tackiness at the same time.
Another object of the present invention is to provide the preparation method of above-mentioned PP composite material.
The present invention is achieved by the following technical solutions：
A kind of PP composite material, is counted in parts by weight, including following components：
35 parts -97 parts of acrylic resin；
2 parts -15 parts of polyformaldehyde；
1 part -5 parts of compatilizer.
The acrylic resin is one or more of mixing in homopolypropylene or copolymer polypropylene, its melt flows
Speed is 1-90 g/10min under 230 DEG C, 2.16kg load-up conditions according to 1133 standards of ISO.
The polyformaldehyde is one or more of mixing in kematal or homopolymerization polyformaldehyde, its melt flow rate (MFR)
According to 1133 standards of ISO, at 230 DEG C, 2.16kg load-up conditions are 8-35 g/10min, preferably kematal.Polyformaldehyde
POM, has self-lubricating property, and melt processing temperature is approached with polypropylene, can effectively reduce material surface with polypropene blended and rubs
Coefficient is wiped, plays the effect of lifting damage resistant, while ensures excellent anti-precipitation minor portion.
The compatilizer is polar monomer graft polymer, wherein, polymer is selected from polyethylene, polypropylene, ethene-second
Alkene-octene copolymer, the copolymer of styrene and butadiene, polyethylene-polystyrene-polypropylene terpolymer, ethene-the third
Alkene-butadiene terpolymer, vinyl-acrylate copolymer or ethylene-acrylate-glycidyl methacrylate are common
One or more of mixtures in polymers, polar monomer is in maleic anhydride, acrylic acid or acrylate derivative
One or more of mixtures.The addition of compatilizer can improve degree of scatter of the polyformaldehyde in polypropylene matrix, good point
The uniformity coefficient of material surface polyformaldehyde can be improved by dissipating, and more preferably play its wear-resisting damage resistant feature.
According to actual performance needs, PP composite material of the present invention, in parts by weight, further includes 0-15 parts of increasings
Tough dose, 0-30 parts of inorganic fillers.
The toughener is high density polyethylene (HDPE), low density polyethylene (LDPE), linear low density polyethylene, ethene-vinyl acetate
Copolymer, hydrogenation ethylene-butadiene-styrene copolymer, styrene-butadiene-styrene triblock copolymer, hydrogenation
One kind in styrene-butadiene-styrene triblock copolymer, ethylene-octene copolymer, ethylene-propylene diene copolymer or polyurethane or
Several mixtures, its melt flow rate (MFR) according to 1133 standards of ISO, under 190 DEG C, 2.16kg load-up conditions for 0.3~
50g/10min。
The inorganic filler is one or more of mixing in talcum powder, wollastonite, mica powder, calcium carbonate or kaolin
Thing.
Present invention also offers the preparation method of above-mentioned PP composite material, include the following steps：
(a) each component raw material is sufficiently mixed 5-30 minutes by proportioning in high-speed mixer；
(b) said mixture is transported in double screw extruder, each section of temperature setting of barrel is at 170-240 DEG C, rotating speed 300-
500 revs/min, through melt blending extruding pelletization, obtain PP composite material.
Present invention also offers application of the above-mentioned PP composite material in automotive upholstery, and such as automobile door plate, stand
Column, major-minor instrument board, seat backplate etc..
Compared with prior art, the present invention has the advantages that：
The present invention can effectively reduce material surface by adding the polyformaldehyde with self-lubricating property in PP composite material
Friction coefficient, plays the effect of lifting damage resistant, and ensures excellent anti-precipitation minor portion, the polypropylene being prepared at the same time
There is composite material excellent scoring resistance can separate out tacky performance with anti-, can be widely applied to prepare automotive upholstery.
Embodiment
Embodiment is given below so that the present invention to be specifically described, but not limited to this.
Now the raw material used in embodiment and comparative example are done as described below, but be not limited to these materials：
Acrylic resin：Copolymer polypropylene, PP EP548RQ, according to 1133 standards of ISO, melt flow rate (MFR) 25g/10min
（230 DEG C, 2.16kg）, it is purchased from Tianjin husky；
Polyformaldehyde：Kematal, M90-44, according to 1133 standards of ISO, melt flow rate (MFR) 16g/10min（230 DEG C,
2.16kg）, Japanese polymer plastic company；
Homopolymerization polyformaldehyde, Delrin FG500AL, according to 1133 standards of ISO, melt flow rate (MFR) 25g/10min（230 DEG C,
2.16kg）, Dupont
Toughener：POE 7467, according to 1133 standards of ISO, melt flow rate (MFR) 1.2g/10min,（190 DEG C, 2.16kg）,
DOW Chemical；
Inorganic filler：3000 mesh talcum powder, TYT-777A, is purchased from Liaoning Ai Hai；
Compatilizer：Maleic anhydride inoculated polypropylene, CMG9801, Jia Yirong compatilizers Jiangsu Co.；
Erucyl amide：Haimen Zhong Teng Chemical Co., Ltd.s；
Silicone：HMB-0220, Dow corning；
Polytetrafluoroethylene powder：Dyneon PTFE TF 2053 Z, U.S. 3M.
The test method of each performance indicator：
Embodiment 1-8 and comparative example 1-4：
The parts by weight as shown in table 1 weigh component, and each component raw material is sufficiently mixed 5-30 points in high-speed mixer by proportioning
Clock；Said mixture is transported in double screw extruder, each section of temperature setting of barrel is at 170-240 DEG C, rotating speed 300-500
Rev/min, through melt blending extruding pelletization, obtain PP composite material.Corresponding test bars are made by standard, and measure
Its performance, concrete numerical value are listed in table 1.
The composition and performance of 1 PP composite material of table
The present invention in PP composite material by adding poly- first it can be seen from the test result of each embodiment and comparative example
Aldehyde, can effectively reduce material surface friction coefficient, play the effect of lifting damage resistant, and ensure that excellent anti-precipitation is tacky at the same time
Characteristic；
Relative to the PP composite material for not adding any lubricant or damage resistant agent, comparative example 1-3 is lubricated using small molecule
Agent, although scraping and wiping resistance performance increases, can cause to separate out tacky risk.
Claims (9)
- A kind of 1. PP composite material, it is characterised in that count in parts by weight, including following components：35 parts -97 parts of acrylic resin；2 parts -15 parts of polyformaldehyde；1 part -5 parts of compatilizer.
- 2. PP composite material according to claim 1, it is characterised in that the acrylic resin is homopolypropylene Or one or more of mixing in copolymer polypropylene, its melt flow rate (MFR) is according to 1133 standards of ISO, at 230 DEG C, It is 1-90 g/10min under 2.16kg load-up conditions.
- 3. PP composite material according to claim 1, it is characterised in that the polyformaldehyde is for kematal or One or more of mixing in poly- polyformaldehyde, its melt flow rate (MFR) is according to 1133 standards of ISO, and at 230 DEG C, 2.16kg is carried Lotus condition is 8-35 g/10min, is preferably kematal.
- 4. PP composite material according to claim 1, it is characterised in that the compatilizer gathers for polar monomer graft Compound, wherein, polymer is selected from the copolymerization of polyethylene, polypropylene, ethylene-vinyl-octene copolymer, styrene and butadiene Thing, polyethylene-polystyrene-polypropylene terpolymer, ethylene-propylene-diene terpolymer, ethylene-acrylate One or more of mixtures in copolymer or ethylene-acrylate-glycidyl methacrylate copolymer, polarity list One or more of mixtures of the body in maleic anhydride, acrylic acid or acrylate derivative.
- 5. PP composite material according to claim 1, it is characterised in that in parts by weight, further include 0-15 parts of increasings Tough dose, 0-30 parts of inorganic fillers.
- 6. PP composite material according to claim 5, it is characterised in that the toughener for high density polyethylene (HDPE), Low density polyethylene (LDPE), linear low density polyethylene, ethylene-vinyl acetate copolymer, the ethylene-butadiene-styrene of hydrogenation are total to Polymers, styrene-butadiene-styrene triblock copolymer, hydrogenation styrene-butadiene-styrene triblock copolymer, One or more of mixtures in ethylene-octene copolymer, ethylene-propylene diene copolymer or polyurethane, its melt flow rate (MFR) according to 1133 standards of ISO, are 0.3~50g/10min under 190 DEG C, 2.16kg load-up conditions.
- 7. PP composite material according to claim 5, it is characterised in that the inorganic filler is talcum powder, silicon ash One or more of mixtures in stone, mica powder, calcium carbonate or kaolin.
- 8. according to the preparation method of claim 1-7 any one of them PP composite materials, it is characterised in that including as follows Step：(a) each component raw material is sufficiently mixed 5-30 minutes by proportioning in high-speed mixer；(b) said mixture is transported in double screw extruder, each section of temperature setting of barrel is at 170-240 DEG C, rotating speed 300- 500 revs/min, through melt blending extruding pelletization, obtain PP composite material.
- 9. according to application of the claim 1-7 any one of them PP composite materials in automotive upholstery.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711338011.0A CN108034144A (en) | 2017-12-14 | 2017-12-14 | A kind of PP composite material and its preparation method and application |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711338011.0A CN108034144A (en) | 2017-12-14 | 2017-12-14 | A kind of PP composite material and its preparation method and application |
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| CN201711338011.0A Pending CN108034144A (en) | 2017-12-14 | 2017-12-14 | A kind of PP composite material and its preparation method and application |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111348867A (en) * | 2020-03-16 | 2020-06-30 | 中国核工业中原建设有限公司 | Preparation method of modified ASA resin concrete |
| CN112831123A (en) * | 2021-01-06 | 2021-05-25 | 江苏岚智橡塑材料有限公司 | Flame-retardant PP/POM alloy material and preparation method thereof |
| CN113308046A (en) * | 2021-05-31 | 2021-08-27 | 金发科技股份有限公司 | Polypropylene composite material and preparation method and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255253A (en) * | 2008-04-08 | 2008-09-03 | 南京金杉汽车工程塑料有限责任公司 | Scraping-resistant automobile inner fitting special-purpose material and preparation thereof |
| CN103275390A (en) * | 2013-05-10 | 2013-09-04 | 神华集团有限责任公司 | Polypropylene-containing composition and preparation method thereof |
-
2017
- 2017-12-14 CN CN201711338011.0A patent/CN108034144A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255253A (en) * | 2008-04-08 | 2008-09-03 | 南京金杉汽车工程塑料有限责任公司 | Scraping-resistant automobile inner fitting special-purpose material and preparation thereof |
| CN103275390A (en) * | 2013-05-10 | 2013-09-04 | 神华集团有限责任公司 | Polypropylene-containing composition and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111348867A (en) * | 2020-03-16 | 2020-06-30 | 中国核工业中原建设有限公司 | Preparation method of modified ASA resin concrete |
| CN111348867B (en) * | 2020-03-16 | 2021-06-15 | 中国核工业中原建设有限公司 | Preparation method of modified ASA resin concrete |
| CN112831123A (en) * | 2021-01-06 | 2021-05-25 | 江苏岚智橡塑材料有限公司 | Flame-retardant PP/POM alloy material and preparation method thereof |
| CN113308046A (en) * | 2021-05-31 | 2021-08-27 | 金发科技股份有限公司 | Polypropylene composite material and preparation method and application thereof |
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Application publication date: 20180515 |