CN108559176A - A kind of color inhibition PP plastics and its preparation method and application - Google Patents
A kind of color inhibition PP plastics and its preparation method and application Download PDFInfo
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- CN108559176A CN108559176A CN201810357397.8A CN201810357397A CN108559176A CN 108559176 A CN108559176 A CN 108559176A CN 201810357397 A CN201810357397 A CN 201810357397A CN 108559176 A CN108559176 A CN 108559176A
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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Abstract
The invention discloses a kind of color inhibition PP plastics and its preparation method and application.The color inhibition PP plastics include the raw material of following parts by weight：40 70 parts of PP plastics, 48 parts of benzoxazine, 10 15 parts of bis-pentamethylenethiuram tetrasulfide, 10 15 parts of hydrolysis of polymaleic anhydride, 4 10 parts of flake asbestos, 12 parts of diacetyl epoxidized vegetable oil acid glyceride.The color inhibition PP plastics of the present invention have excellent anti-yellowing property；And its scratch resistant performance is excellent, also has excellent mechanical property, can be used for automotive upholstery field.
Description
Technical field
The present invention relates to a kind of PP plastics, specifically a kind of color inhibition PP plastics and its preparation method and application.
Background technology
PP plastics are also known as polypropylene (Polypropylene, abbreviation PP), with higher impact resistance, engineering properties
It is tough, resist a variety of organic solvents and acid and alkali corrosion.It is widely used in industrial quarters, is common one of high molecular material.It is poly-
The crystallinity of propylene is high, compound with regular structure, thus has excellent mechanical property, but still falls within relatively low product in a plastic material
Kind, tensile strength only can reach 30MPa or slightly higher level.Although polypropylene has good electrical property and high-frequency insulation
And do not influenced by humidity, but itself and easily sunlight, ultraviolet light for a long time irradiate under or heat, oxygen stress the effects that under color occurs
The phenomenon that flavescence, causes the application range of PP plastics limited.Therefore, a kind of damage resistant PP plastics of present invention offer and its preparation side
Method and application.
Invention content
The purpose of the present invention is to provide a kind of color inhibition PP plastics and its preparation method and application, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the present invention provides the following technical solutions：
A kind of color inhibition PP plastics, the color inhibition PP plastics include the raw material of following parts by weight：PP plastics 40-70
Part, 4-8 parts of benzoxazine, 10-15 parts of bis-pentamethylenethiuram tetrasulfide, 10-15 parts of hydrolysis of polymaleic anhydride, flake asbestos 4-
10 parts, 1-2 parts of diacetyl epoxidized vegetable oil acid glyceride.
As a further solution of the present invention：The color inhibition PP plastics include the raw material of following parts by weight：PP plastics
48-62 parts, 5-7 parts of benzoxazine, 12-14 parts of bis-pentamethylenethiuram tetrasulfide, 11-14 parts of hydrolysis of polymaleic anhydride, stone
5-8 parts of cotton powder, 1.2-1.6 parts of diacetyl epoxidized vegetable oil acid glyceride.
As a further solution of the present invention：The color inhibition PP plastics include the raw material of following parts by weight：PP plastics
53 parts, 6 parts of benzoxazine, 13 parts of bis-pentamethylenethiuram tetrasulfide, 12 parts of hydrolysis of polymaleic anhydride, 7 parts of flake asbestos, diethyl
1.5 parts of acyl epoxidized vegetable oil acid glyceride.
A kind of preparation method of color inhibition PP plastics, includes the following steps：(1) by bis-pentamethylenethiuram tetrasulfide and
Diacetyl epoxidized vegetable oil acid glyceride mixes, and the mass fraction that 3-5 times of mixture quality is added is the ethanol solution of 55-65%
In, reaction 1-2h is mixed at 50-60 DEG C；Vacuum distillation recycling ethyl alcohol；(2) flake asbestos, hydrolysis of polymaleic anhydride are mixed
It closes, the water of 1-2 times of mixture quality is added, stirs evenly；(3) step (1) gains are mixed with step (2) gains, is set
20-30min is mixed at 98-105 DEG C；(4) PP plastics, benzoxazine are mixed with upper step gains, is placed in 175-180
30-45min is mixed at DEG C；(5) by upper step gains be placed in extruder squeeze out to get.
As a further solution of the present invention：Step (1) plants bis-pentamethylenethiuram tetrasulfide and diacetyl epoxy
Object olein mixes, and in the ethanol solution that the mass fraction that 4 times of mixture quality is added is 62%, mixes and stirs at 55 DEG C
Mix reaction 1.3h；Vacuum distillation recycling ethyl alcohol.
As a further solution of the present invention：Step (2) mixes flake asbestos, hydrolysis of polymaleic anhydride, and mixture is added
The water that 1.6 times of quality, stirs evenly.
As a further solution of the present invention：Step (3) mixes step (1) gains with step (2) gains, is placed in
24min is mixed at 100 DEG C.
As a further solution of the present invention：Step (4) mixes PP plastics, benzoxazine with upper step gains, is placed in
35min is mixed at 178 DEG C.
A kind of application of color inhibition PP plastics in automotive upholstery field.
Compared with prior art, the beneficial effects of the invention are as follows：
The color inhibition PP plastics of the present invention are poly- by PP plastics, benzoxazine, bis-pentamethylenethiuram tetrasulfide, hydrolysis
Maleic anhydride, flake asbestos and diacetyl epoxidized vegetable oil acid glyceride are prepared for primary raw material, are compounded and are played by raw material
Synergistic effect has excellent anti-yellowing property；And its scratch resistant performance is excellent, also has excellent mechanical property, can be used for
Automotive upholstery field.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
Embodiment 1
A kind of color inhibition PP plastics, the color inhibition PP plastics include the raw material of following parts by weight：40 parts of PP plastics, benzene
And 4 parts of oxazines, 10 parts of bis-pentamethylenethiuram tetrasulfide, 10 parts of hydrolysis of polymaleic anhydride, 4 parts of flake asbestos, diacetyl epoxy
1 part of vegetable oil acid glyceride.
A kind of preparation method of color inhibition PP plastics, includes the following steps：(1) by bis-pentamethylenethiuram tetrasulfide and
Diacetyl epoxidized vegetable oil acid glyceride mixes, in the ethanol solution that the mass fraction that 3 times of mixture quality is added is 55%,
Reaction 1h is mixed at 50 DEG C；Vacuum distillation recycling ethyl alcohol；(2) flake asbestos, hydrolysis of polymaleic anhydride are mixed, mixing is added
The water that 1 times of amount of substance, stirs evenly；(3) step (1) gains are mixed with step (2) gains, is placed in mixing at 98 DEG C and stirs
Mix 20min；(4) PP plastics, benzoxazine are mixed with upper step gains, is placed at 175 DEG C and 30min is mixed；It (5) will be upper
Step gains be placed in extruder squeeze out to get.
Embodiment 2
A kind of color inhibition PP plastics, the color inhibition PP plastics include the raw material of following parts by weight：70 parts of PP plastics, benzene
And 8 parts of oxazines, 15 parts of bis-pentamethylenethiuram tetrasulfide, 15 parts of hydrolysis of polymaleic anhydride, 10 parts of flake asbestos, diacetyl epoxy
2 parts of vegetable oil acid glyceride.
A kind of preparation method of color inhibition PP plastics, includes the following steps：(1) by bis-pentamethylenethiuram tetrasulfide and
Diacetyl epoxidized vegetable oil acid glyceride mixes, in the ethanol solution that the mass fraction that 5 times of mixture quality is added is 65%,
Reaction 2h is mixed at 60 DEG C；Vacuum distillation recycling ethyl alcohol；(2) flake asbestos, hydrolysis of polymaleic anhydride are mixed, mixing is added
The water that 2 times of amount of substance, stirs evenly；(3) step (1) gains are mixed with step (2) gains, is placed at 105 DEG C and mixes
Stir 30min；(4) PP plastics, benzoxazine are mixed with upper step gains, is placed at 180 DEG C and 45min is mixed；(5) will
Upper step gains be placed in extruder squeeze out to get.
Embodiment 3
A kind of color inhibition PP plastics, the color inhibition PP plastics include the raw material of following parts by weight：53 parts of PP plastics, benzene
And 6 parts of oxazines, 13 parts of bis-pentamethylenethiuram tetrasulfide, 12 parts of hydrolysis of polymaleic anhydride, 7 parts of flake asbestos, diacetyl epoxy
1.5 parts of vegetable oil acid glyceride.
A kind of preparation method of color inhibition PP plastics, includes the following steps：(1) by bis-pentamethylenethiuram tetrasulfide and
Diacetyl epoxidized vegetable oil acid glyceride mixes, in the ethanol solution that the mass fraction that 4 times of mixture quality is added is 62%,
Reaction 1.3h is mixed at 55 DEG C；Vacuum distillation recycling ethyl alcohol.(2) flake asbestos, hydrolysis of polymaleic anhydride are mixed, is added mixed
The water for closing 1.6 times of amount of substance, stirs evenly.(3) step (1) gains are mixed with step (2) gains, is placed at 100 DEG C
24min is mixed.(4) PP plastics, benzoxazine are mixed with upper step gains, is placed at 178 DEG C and 35min is mixed.
(5) by upper step gains be placed in extruder squeeze out to get.
Embodiment 4
A kind of color inhibition PP plastics, the color inhibition PP plastics include the raw material of following parts by weight：48 parts of PP plastics, benzene
And 5 parts of oxazines, 12 parts of bis-pentamethylenethiuram tetrasulfide, 11 parts of hydrolysis of polymaleic anhydride, 5 parts of flake asbestos, diacetyl epoxy
1.2 parts of vegetable oil acid glyceride.
A kind of preparation method of color inhibition PP plastics, includes the following steps：(1) by bis-pentamethylenethiuram tetrasulfide and
Diacetyl epoxidized vegetable oil acid glyceride mixes, in the ethanol solution that the mass fraction that 3.5 times of mixture quality is added is 58%,
Reaction 1.4h is mixed at 53 DEG C；Vacuum distillation recycling ethyl alcohol；(2) flake asbestos, hydrolysis of polymaleic anhydride are mixed, is added
The water that 1.4 times of mixture quality, stirs evenly；(3) step (1) gains are mixed with step (2) gains, is placed in 102 DEG C
Lower mixing 22min；(4) PP plastics, benzoxazine are mixed with upper step gains, is placed at 176 DEG C and is mixed
38min；(5) by upper step gains be placed in extruder squeeze out to get.
Embodiment 5
A kind of color inhibition PP plastics, the color inhibition PP plastics include the raw material of following parts by weight：62 parts of PP plastics, benzene
And 7 parts of oxazines, 14 parts of bis-pentamethylenethiuram tetrasulfide, 14 parts of hydrolysis of polymaleic anhydride, 8 parts of flake asbestos, diacetyl epoxy
1.6 parts of vegetable oil acid glyceride.
A kind of preparation method of color inhibition PP plastics, includes the following steps：(1) by bis-pentamethylenethiuram tetrasulfide and
Diacetyl epoxidized vegetable oil acid glyceride mixes, in the ethanol solution that the mass fraction that 4.5 times of mixture quality is added is 60%,
Reaction 1.8h is mixed at 58 DEG C；Vacuum distillation recycling ethyl alcohol；(2) flake asbestos, hydrolysis of polymaleic anhydride are mixed, is added
The water that 1.8 times of mixture quality, stirs evenly；(3) step (1) gains are mixed with step (2) gains, is placed in 104 DEG C
Lower mixing 29min；(4) PP plastics, benzoxazine are mixed with upper step gains, is placed at 179 DEG C and is mixed
42min；(5) by upper step gains be placed in extruder squeeze out to get.
Comparative example 1
In addition to being free of bis-pentamethylenethiuram tetrasulfide in raw material, other preparation processes are same as Example 3.
Comparative example 2
In addition to being free of hydrolysis of polymaleic anhydride in raw material, other preparation processes are same as Example 3.
Comparative example 3
In addition to being free of bis-pentamethylenethiuram tetrasulfide and hydrolysis of polymaleic anhydride in raw material, other preparation processes with
Embodiment 3 is identical.
Experimental example
One, traditional performance test is carried out to embodiment 1-5 and comparative example the 1-3 plastics prepared.
1 traditional performance test data of table
| Project | Tensile strength MPa | Impact strength J/m | Bending strength MPa | Bending modulus MPa |
| Embodiment 1 | 34.5 | 24.8 | 40.2 | 1528 |
| Embodiment 2 | 37.6 | 25.1 | 42.3 | 1621 |
| Embodiment 3 | 39.1 | 27.4 | 46.2 | 1682 |
| Embodiment 4 | 36.4 | 23.8 | 41.0 | 1503 |
| Embodiment 5 | 38.9 | 25.6 | 42.8 | 1622 |
| Comparative example 1 | 20.1 | 15.2 | 31.8 | 1136 |
| Comparative example 2 | 22.3 | 14.3 | 32.3 | 1220 |
| Comparative example 3 | 18.6 | 12.1 | 30.2 | 1005 |
Two, scratch resistant performance test is carried out to embodiment 1-5 and comparative example the 1-3 plastics prepared.
The test method of scratch resistant performance is to evaluate scuffing degree using scuffing tester.With the scraper of a Mechanical Driven
A line segment figure is scraped in frosting.Each scraper is only scraped once in one direction.Then a coloration is utilized to measure
Obtain the misalignment △ E that non-surface scratch is compared.Test condition is：Temperature：23 ± 5 DEG C, support force：10N scratches speed：
1000mm/min, scraper diameter：1mm.
2 scratch resistant performance test data of table
| Project | Aberration △ E after scratch |
| Embodiment 1 | 0.30 |
| Embodiment 2 | 0.27 |
| Embodiment 3 | 0.26 |
| Embodiment 4 | 0.31 |
| Embodiment 5 | 0.28 |
| Comparative example 1 | 0.70 |
| Comparative example 2 | 0.52 |
| Comparative example 3 | 0.77 |
Three, anti-yellowing property test is carried out to embodiment 1-5 and comparative example the 1-3 plastics prepared.
Anti-yellowing property test is that two pieces of plastic samples before and after thermo-oxidative ageing are tested △ E, examination using light splitting color difference meter
Sample ruler cun Φ 50*6, thermo-oxidative ageing condition are 280 DEG C of * 2h.
3 anti-yellowing property test data of table
| Project | Aberration △ E after scratch |
| Embodiment 1 | 1.6 |
| Embodiment 2 | 1.4 |
| Embodiment 3 | 1.1 |
| Embodiment 4 | 2.0 |
| Embodiment 5 | 1.8 |
| Comparative example 1 | 3.2 |
| Comparative example 2 | 3.6 |
| Comparative example 3 | 4.2 |
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, one skilled in the relevant art within the scope of knowledge, can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (9)
1. a kind of color inhibition PP plastics, which is characterized in that the color inhibition PP plastics include the raw material of following parts by weight：PP is moulded
Material 40-70 parts, 4-8 parts of benzoxazine, 10-15 parts of bis-pentamethylenethiuram tetrasulfide, 10-15 parts of hydrolysis of polymaleic anhydride,
4-10 parts of flake asbestos, 1-2 parts of diacetyl epoxidized vegetable oil acid glyceride.
2. color inhibition PP plastics according to claim 1, which is characterized in that the color inhibition PP plastics include following weight
The raw material of number：48-62 parts of PP plastics, 5-7 parts of benzoxazine, 12-14 parts of bis-pentamethylenethiuram tetrasulfide, the poly- horse of hydrolysis
Come 11-14 parts of acid anhydrides, 5-8 parts of flake asbestos, 1.2-1.6 parts of diacetyl epoxidized vegetable oil acid glyceride.
3. color inhibition PP plastics according to claim 1, which is characterized in that the color inhibition PP plastics include following weight
The raw material of number：53 parts of PP plastics, 6 parts of benzoxazine, 13 parts of bis-pentamethylenethiuram tetrasulfide, hydrolysis of polymaleic anhydride 12
Part, 7 parts of flake asbestos, 1.5 parts of diacetyl epoxidized vegetable oil acid glyceride.
4. a kind of preparation method of color inhibition PP plastics as described in any one of claims 1-3, which is characterized in that including following step
Suddenly：(1) bis-pentamethylenethiuram tetrasulfide and diacetyl epoxidized vegetable oil acid glyceride are mixed, mixture quality 3- is added
5 times of mass fraction is that reaction 1-2h is mixed at 50-60 DEG C in the ethanol solution of 55-65%；Vacuum distillation recycling second
Alcohol；(2) flake asbestos, hydrolysis of polymaleic anhydride are mixed, the water of 1-2 times of mixture quality is added, stirs evenly；(3) by step
(1) gains are mixed with step (2) gains, are placed at 98-105 DEG C and 20-30min is mixed；(4) by PP plastics, benzo
Oxazines is mixed with upper step gains, is placed at 175-180 DEG C and 30-45min is mixed；(5) upper step gains are placed in extrusion
In machine squeeze out to get.
5. the preparation method of color inhibition PP plastics as claimed in claim 4, which is characterized in that step (1) is by tetra-sulfurized pair five
Methylene thiuram and the mixing of diacetyl epoxidized vegetable oil acid glyceride, the mass fraction that 4 times of mixture quality is added are 62%
Ethanol solution in, at 55 DEG C be mixed reaction 1.3h；Vacuum distillation recycling ethyl alcohol.
6. the preparation method of color inhibition PP plastics as claimed in claim 4, which is characterized in that step (2) by flake asbestos, hydrolysis
Polymaleic anhydride mixes, and the water of 1.6 times of mixture quality is added, stirs evenly.
7. the preparation method of color inhibition PP plastics as claimed in claim 4, which is characterized in that step (3) will be obtained by step (1)
Object is mixed with step (2) gains, is placed at 100 DEG C and 24min is mixed.
8. the preparation method of color inhibition PP plastics as claimed in claim 4, which is characterized in that step (4) is by PP plastics, benzo
Oxazines is mixed with upper step gains, is placed at 178 DEG C and 35min is mixed.
9. a kind of application of color inhibition PP plastics as described in any one of claims 1-3 in automotive upholstery field.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810357397.8A CN108559176B (en) | 2018-04-20 | 2018-04-20 | Anti-yellowing PP plastic and preparation method and application thereof |
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| CN201810357397.8A CN108559176B (en) | 2018-04-20 | 2018-04-20 | Anti-yellowing PP plastic and preparation method and application thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109776967A (en) * | 2019-02-24 | 2019-05-21 | 成都市水泷头化工科技有限公司 | A kind of polypropylene dedicated material and preparation method for bumper |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103694573A (en) * | 2013-12-11 | 2014-04-02 | 上海瀚氏模具成型有限公司 | Yellowing-resistant PP/HDPE (Polypropylene/High-Density Polyethylene) plastics for automobile interior trim parts and preparation method thereof |
| CN107325406A (en) * | 2017-08-09 | 2017-11-07 | 安徽杰奥电气有限公司 | A kind of packing material for improving cable combination property |
| US20180072889A1 (en) * | 2016-08-04 | 2018-03-15 | Nanjing Tech University | Lignin Enhanced Wood-Plastic Material and Preparation Method thereof |
-
2018
- 2018-04-20 CN CN201810357397.8A patent/CN108559176B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103694573A (en) * | 2013-12-11 | 2014-04-02 | 上海瀚氏模具成型有限公司 | Yellowing-resistant PP/HDPE (Polypropylene/High-Density Polyethylene) plastics for automobile interior trim parts and preparation method thereof |
| US20180072889A1 (en) * | 2016-08-04 | 2018-03-15 | Nanjing Tech University | Lignin Enhanced Wood-Plastic Material and Preparation Method thereof |
| CN107325406A (en) * | 2017-08-09 | 2017-11-07 | 安徽杰奥电气有限公司 | A kind of packing material for improving cable combination property |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109776967A (en) * | 2019-02-24 | 2019-05-21 | 成都市水泷头化工科技有限公司 | A kind of polypropylene dedicated material and preparation method for bumper |
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