CN105001522A - Polypropylene-nylon composite material for automobile decoration part and preparation method of polypropylene-nylon composite material - Google Patents
Polypropylene-nylon composite material for automobile decoration part and preparation method of polypropylene-nylon composite material Download PDFInfo
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- CN105001522A CN105001522A CN201510508718.6A CN201510508718A CN105001522A CN 105001522 A CN105001522 A CN 105001522A CN 201510508718 A CN201510508718 A CN 201510508718A CN 105001522 A CN105001522 A CN 105001522A
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- polypropylene
- nylon composite
- automobile decoration
- composite materials
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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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- 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
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
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- Chemical Kinetics & Catalysis (AREA)
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Graft Or Block Polymers (AREA)
Abstract
The invention discloses a polypropylene-nylon composite material for an automobile decoration part and a preparation method of the polypropylene-nylon composite material. The polypropylene-nylon composite material for the automobile decoration part comprises the following components in parts by weight: 100 parts of polypropylene resin, 10-20 parts of nylon 6, 4-10 parts of a compatibilizer and 0.1-0.5 part of a scratch-resistant agent. The polypropylene-nylon composite material for the automobile decoration part has higher tensile strength, bending strength, flexural modulus and notch impact strength.
Description
Technical field
The present invention relates to a kind of hard plastic fascia material and preparation method thereof, particularly relate to a kind of automobile decoration piece polypropylene-nylon composite materials and preparation method thereof.
Background technology
Acrylic resin (PP) is a kind of thermoplastic resin obtained by propylene polymerization.Isotatic polypropylene (isotactic polyprolene), Atactic Polypropelene (atacticpolypropylene) and syndiotactic polypropylene (syndiotactic polypropylene) three kinds is divided into by methyl arrangement position.
The same side that methyl is arranged in molecular backbone chain claims isotatic polypropylene, if the chaotic both sides being arranged in molecular backbone chain of methyl claim Atactic Polypropelene, the both sides being arranged alternately in molecular backbone chain when methyl claim syndiotactic polypropylene.In the acrylic resin that general industry is produced, isotactic structural content is about 95%, and all the other are random or syndiotactic polypropylene.Industrial products with isotactic thing for main component.Polypropylene also comprises the multipolymer of propylene and a small amount of ethene.Be generally translucent colorless solid, odorless is nontoxic.The highly crystallized due to compound with regular structure, therefore fusing point can up to 167 DEG C.Heat-resisting, corrosion-resistant, the sterilization of goods used vapour is its outstanding advantages.Density is little, is the lightest general-purpose plastics.Shortcoming is that low-temperature impact resistance is poor, more aging, but can be overcome respectively by modification.
Current polypropylene is that the product of main raw has the problems such as scratch resistant performance is poor, impact resistance is poor usually.
Summary of the invention
For above shortcomings in prior art, one of technical problem to be solved by this invention provides a kind of automobile decoration piece polypropylene-nylon composite materials.
Two of technical problem to be solved by this invention provides the preparation method of above-mentioned automobile decoration piece polypropylene-nylon composite materials.
The present invention seeks to be achieved through the following technical solutions:
A kind of automobile decoration piece polypropylene-nylon composite materials, is characterized in that, comprise the component of following weight parts: acrylic resin 100 parts, NYLON610-20 parts, compatilizer 4-10 part, damage resistant agent 0.1-0.5 part.
Preferably,
Described polypropylene is Co-polypropylene.
Described compatilizer is one or more in monomer graft modification polypropylene.
Described monomer is 2-acrylamido-3 Methylbutanoic acid, glycidyl methacrylate or 3-pseudoallyl-α, alpha-alpha-dimethyl phenyl isocyanate.
The polyacrylic percentage of grafting of described monomer graft modification is 0.5-10%, is preferably 2-5%.
Described monomer graft modification polypropylene is prepared as follows:
(1) 100 parts by weight of polypropylene, 1-15 weight parts monomers, 0.05-0.5 weight part initiator are mixed;
(2) at 170-220 DEG C, heat 1-5min, use granulator granulation.
Wherein, described initiator is superoxide, as dicumyl peroxide (DCP) etc.
It is preferred further,
Described compatilizer is 2-acrylamido-3 Methylbutanoic acid graft modification polypropylene, glycidyl methacrylate graft modified polypropene and 3-pseudoallyl-α, and alpha-alpha-dimethyl phenyl isocyanate graft modification polypropylene forms according to mass ratio 1:1:1 is blended.
It is damage resistant agent is N that described damage resistant agent is selected from described damage resistant agent, N'-ethylene bis stearamide, dimethyl silicone oil, 2-hydroxyl-4 methoxy benzophenone, 2, one in 2'-dihydroxyl-4,4'-dimethoxy-benzophenone-5,5'-sodium disulfonate or its mixture.
Preferably, described damage resistant agent, is made up of by weight following component: N, N'-ethylene bis stearamide 10-30 part, dimethyl silicone oil 5-10 part, 2-hydroxyl-4 methoxy benzophenone 5-10 part, 2,2'-dihydroxyl-4,4'-dimethoxy-benzophenone-5,5'-sodium disulfonate 20-40 part.
The preparation method of described automobile decoration piece polypropylene-nylon composite materials, is characterized in that, be made up of following step:
(1) add in super mixer and stir, through forcing machine extruding pelletization, obtained plastic grain;
(2) above-mentioned plastic grain is added injection moulding in injection moulding machine, obtained described automobile decoration piece polypropylene-nylon composite materials.
Obviously, in the present invention for improving other performances of product, other auxiliary agents can also be added adaptively, as fire retardant, tinting material and antiaging agent etc.
Nylon 6, polymeric amide-6, is PA6 again.No. CAS: 25038-54-4.
2-acrylamido-3 Methylbutanoic acid, No. CAS: 38486-53-5.
Glycidyl methacrylate, No. CAS: 106-91-2.
3-pseudoallyl-α, alpha-alpha-dimethyl phenyl isocyanate, No. CAS: 2094-99-7.
N, N'-ethylene bis stearamide, No. CAS: 110-30-5.
Dimethyl silicone oil, No. CAS: 63148-62-9.
2-hydroxyl-4 methoxy benzophenone, No. CAS: 131-57-7.
2,2'-dihydroxyl-4,4'-dimethoxy-benzophenone-5,5'-sodium disulfonate, No. CAS: 76656-36-5.
Contriver finds unexpectedly, and use monomer graft modification polypropylene to do compatilizer, polyacrylic impact resistance is improved, and meanwhile, itself and damage resistant agent acting in conjunction, enhance scratch resistant performance.
Especially described compatilizer is 2-acrylamido-3 Methylbutanoic acid graft modification polypropylene, glycidyl methacrylate graft modified polypropene and 3-pseudoallyl-α, when alpha-alpha-dimethyl phenyl isocyanate graft modification polypropylene is blended according to mass ratio 1:1:1, effect is more obviously good, illustrates there is synergistic function between three.
In addition, N, N'-ethylene bis stearamide, dimethyl silicone oil, 2-hydroxyl-4 methoxy benzophenone, 2 is used, the damage resistant agent that 2'-dihydroxyl-4,4'-dimethoxy-benzophenone-5,5'-sodium disulfonate is composite, scratch resistant performance is more excellent, illustrates that it has the effect of synergy.Its mechanism need the further research and inquirement of contriver.
Embodiment
Below in conjunction with embodiment, the invention will be further described.In embodiment, monomer graft modification polypropylene is prepared as follows: 100 kilograms of part polypropylene, 10 kilograms of monomers, 0.1 kilogram of DCP are mixed; At 220 DEG C, heat 2min, use granulator granulation.Use 2-acrylamido-3 Methylbutanoic acid, glycidyl methacrylate and 3-pseudoallyl-α respectively, alpha-alpha-dimethyl phenyl isocyanate, prepare 2-acrylamido-3 Methylbutanoic acid graft modification polypropylene, glycidyl methacrylate graft modified polypropene and 3-pseudoallyl-α respectively, alpha-alpha-dimethyl phenyl isocyanate graft modification polypropylene.After measured, percentage of grafting is respectively 2.5%, 3.0% and 2.8%.Selected acrylic resin is the polypropylene GX-121 that Yizheng Chemical Fiber Co., Ltd., SINOPEC produces.
Embodiment 1
After taking each raw material according to embodiment 1 data corresponding in table 1, add in super mixer and stir, control rotating speed in 600r/min, whipping temp 90 DEG C, churning time 10 minutes, again through screw extrusion press extruding pelletization, extrusion temperature 220 DEG C, cooling, obtains plastic grain; Above-mentioned plastic grain is added injection moulding in injection moulding machine, obtained described automobile decoration piece polypropylene-nylon composite materials.
Table 1: automobile decoration piece polypropylene-nylon composite materials formula table unit: kilogram
Embodiment 2
Each raw material is taken according to embodiment 2 data corresponding in table 1.The method described in embodiment 1 is adopted to prepare described automobile decoration piece polypropylene-nylon composite materials.
Embodiment 3
Each raw material is taken according to embodiment 3 data corresponding in table 1.The method described in embodiment 1 is adopted to prepare described automobile decoration piece polypropylene-nylon composite materials.
Embodiment 4
Each raw material is taken according to embodiment 4 data corresponding in table 1.The method described in embodiment 1 is adopted to prepare described automobile decoration piece polypropylene-nylon composite materials.
Embodiment 5
Each raw material is taken according to embodiment 5 data corresponding in table 1.The method described in embodiment 1 is adopted to prepare described automobile decoration piece polypropylene-nylon composite materials.
Embodiment 6
Each raw material is taken according to embodiment 6 data corresponding in table 1.The method described in embodiment 1 is adopted to prepare described automobile decoration piece polypropylene-nylon composite materials.
Embodiment 7
Each raw material is taken according to embodiment 7 data corresponding in table 1.The method described in embodiment 1 is adopted to prepare described automobile decoration piece polypropylene-nylon composite materials.
Embodiment 8
Each raw material is taken according to embodiment 8 data corresponding in table 1.The method described in embodiment 1 is adopted to prepare described automobile decoration piece polypropylene-nylon composite materials.
Test case
To the automobile decoration piece polypropylene-nylon composite materials traditional performance of embodiment 1 ~ 8 and and scratch resistance test, test result is in table 2.
The testing method of scratch resistant performance scratches tester evaluation scuffing degree for using.Show to scrape a line segment figure in ABS plastic with a mechanically operated scraper.Each scraper is only scraped once in one direction.Then the misalignment △ E utilizing a colourimeter to record non-scratch surface to compare.
Test condition is:
Temperature: 23 ± 5 DEG C,
Anchorage force: 10N,
Scuffing speed: 1000mm/min,
Scraper diameter: 1mm.
Table 2: automobile decoration piece polypropylene-nylon composite materials traditional performance and scratch resistant performance test chart
| Draw high intensity/Mpa | Modulus in flexure/Mpa | 23 DEG C of notched Izod impact strength/KJ/m 2 | Aberration △ E after scuffing | |
| Testing method | GB/T1040.1-2006 | GB/T9341-2008 | GB/T1043.1-2008 | |
| Embodiment 1 | 29 | 2740 | 36.2 | 0.26 |
| Embodiment 2 | 30 | 2795 | 37.8 | 0.21 |
| Embodiment 3 | 26 | 2670 | 32.0 | 0.29 |
| Embodiment 4 | 35 | 2935 | 42.2 | 0.14 |
| Embodiment 5 | 31 | 2845 | 40.4 | 0.24 |
| Embodiment 6 | 33 | 2820 | 39.9 | 0.37 |
| Embodiment 7 | 32 | 2860 | 41.7 | 0.28 |
| Embodiment 8 | 33 | 2815 | 39.6 | 0.34 |
Can significantly be drawn by table 2 test data, the present invention has good shock-resistance and scratch resistant performance, especially embodiment 4 is compared with embodiment 5-8, embodiment 4 employs N, N'-ethylene bis stearamide, dimethyl silicone oil, 2-hydroxyl-4 methoxy benzophenone, 2, the composite damage resistant agent effect of 2'-dihydroxyl-4,4'-dimethoxy-benzophenone-5,5'-sodium disulfonate is fairly obvious.Embodiment 1-3 is compared with embodiment 4, embodiment 4 employs 2-acrylamido-3 Methylbutanoic acid graft modification polypropylene, glycidyl methacrylate graft modified polypropene and 3-pseudoallyl-α, the compatilizer that alpha-alpha-dimethyl phenyl isocyanate graft modification polypropylene three is composite, tensile strength, modulus in flexure, notched Izod impact strength are all high than embodiment 1-3, and scratch resistant performance is also improved.
The above; be only the specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the present invention; the change can expected without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (10)
1. automobile decoration piece polypropylene-nylon composite materials, is characterized in that, comprises the component of following weight parts: acrylic resin 100 parts, nylon 6 10-20 part, compatilizer 4-10 part, damage resistant agent 0.1-0.5 part.
2. automobile decoration piece polypropylene-nylon composite materials as claimed in claim 1, is characterized in that: described polypropylene is Co-polypropylene.
3. automobile decoration piece polypropylene-nylon composite materials as claimed in claim 1, is characterized in that: described compatilizer is one or more in monomer graft modification polypropylene.
4. automobile decoration piece polypropylene-nylon composite materials as claimed in claim 3, is characterized in that: described monomer is 2-acrylamido-3 Methylbutanoic acid, glycidyl methacrylate or 3-pseudoallyl-α, alpha-alpha-dimethyl phenyl isocyanate.
5. automobile decoration piece polypropylene-nylon composite materials as claimed in claim 4, it is characterized in that: described compatilizer is 2-acrylamido-3 Methylbutanoic acid graft modification polypropylene, glycidyl methacrylate graft modified polypropene and 3-pseudoallyl-α, and alpha-alpha-dimethyl phenyl isocyanate graft modification polypropylene forms according to mass ratio 1:1:1 is blended.
6. automobile decoration piece polypropylene-nylon composite materials as claimed in claim 3, is characterized in that: the polyacrylic percentage of grafting of described monomer graft modification is 0.5-10%.
7. automobile decoration piece polypropylene-nylon composite materials as claimed in claim 3, it is characterized in that, described monomer graft modification polypropylene is prepared as follows:
(1) 100 parts by weight of polypropylene, 1-15 weight parts monomers, 0.05-0.5 weight part initiator are mixed;
(2) at 170-220 DEG C, heat 1-5min, use granulator granulation.
8. the polypropylene of the automobile decoration piece according to any one of claim 1-7-nylon composite materials, it is characterized in that: it be damage resistant agent is N that described damage resistant agent is selected from described damage resistant agent, N'-ethylene bis stearamide, dimethyl silicone oil, 2-hydroxyl-4 methoxy benzophenone, 2,2'-dihydroxyl-4, one in 4'-dimethoxy-benzophenone-5,5'-sodium disulfonate or its mixture.
9. automobile decoration piece polypropylene-nylon composite materials as claimed in claim 8, it is characterized in that: described damage resistant agent, be made up of by weight following component: N, N'-ethylene bis stearamide 10-30 part, dimethyl silicone oil 5-10 part, 2-hydroxyl-4 methoxy benzophenone 5-10 part, 2,2'-dihydroxyl-4,4'-dimethoxy-benzophenone-5,5'-sodium disulfonate 20-40 part.
10. a preparation method for automobile decoration piece polypropylene-nylon composite materials as claimed in any one of claims 1-9 wherein, is characterized in that, be made up of following step:
(1) add in super mixer and stir, through forcing machine extruding pelletization, obtained plastic grain;
(2) above-mentioned plastic grain is added injection moulding in injection moulding machine, obtained described automobile decoration piece polypropylene-nylon composite materials.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110734567A (en) * | 2019-10-16 | 2020-01-31 | 苏州市伽俐电子有限公司 | Production process of PBT (polybutylene terephthalate) odor-stopping bag |
| CN110845798A (en) * | 2019-11-13 | 2020-02-28 | 万华化学（宁波）有限公司 | Halogen-free flame-retardant sound-absorbing noise-reducing PP/PA12 composite material and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1230554A (en) * | 1999-04-02 | 1999-10-06 | 清华大学 | Preparation of modified high-polar polypropylene material by grafting maleic anhydride |
| US6875812B1 (en) * | 2002-07-29 | 2005-04-05 | Asahi Kasei Kabushiki Kaisha | Resin composition containing graft copolymer |
| EP1942296A1 (en) * | 2006-12-22 | 2008-07-09 | Ems-Chemie Ag | Hydraulic line, in particular coupling line and method for its production |
| CN102329456A (en) * | 2011-05-31 | 2012-01-25 | 深圳市科聚新材料有限公司 | PP/PA (polypropylene/polyamide) composite material and preparation method thereof |
| CN102775683A (en) * | 2012-08-23 | 2012-11-14 | 上海瀚氏模具成型有限公司 | Scratch-resistant PP/HDPE (polypropylene/high-density polyethylene) plastic for automobile interior decorations and preparation method thereof |
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- 2015-08-18 CN CN201510508718.6A patent/CN105001522B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1230554A (en) * | 1999-04-02 | 1999-10-06 | 清华大学 | Preparation of modified high-polar polypropylene material by grafting maleic anhydride |
| US6875812B1 (en) * | 2002-07-29 | 2005-04-05 | Asahi Kasei Kabushiki Kaisha | Resin composition containing graft copolymer |
| EP1942296A1 (en) * | 2006-12-22 | 2008-07-09 | Ems-Chemie Ag | Hydraulic line, in particular coupling line and method for its production |
| CN102329456A (en) * | 2011-05-31 | 2012-01-25 | 深圳市科聚新材料有限公司 | PP/PA (polypropylene/polyamide) composite material and preparation method thereof |
| CN102775683A (en) * | 2012-08-23 | 2012-11-14 | 上海瀚氏模具成型有限公司 | Scratch-resistant PP/HDPE (polypropylene/high-density polyethylene) plastic for automobile interior decorations and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110734567A (en) * | 2019-10-16 | 2020-01-31 | 苏州市伽俐电子有限公司 | Production process of PBT (polybutylene terephthalate) odor-stopping bag |
| CN110845798A (en) * | 2019-11-13 | 2020-02-28 | 万华化学（宁波）有限公司 | Halogen-free flame-retardant sound-absorbing noise-reducing PP/PA12 composite material and preparation method thereof |
| CN110845798B (en) * | 2019-11-13 | 2022-04-22 | 万华化学（宁波）有限公司 | Halogen-free flame-retardant sound-absorbing noise-reducing PP/PA12 composite material and preparation method thereof |
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