CN108610553A - A kind of damage resistant PP plastics and its preparation method and application - Google Patents
A kind of damage resistant PP plastics and its preparation method and application Download PDFInfo
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- CN108610553A CN108610553A CN201810357451.9A CN201810357451A CN108610553A CN 108610553 A CN108610553 A CN 108610553A CN 201810357451 A CN201810357451 A CN 201810357451A CN 108610553 A CN108610553 A CN 108610553A
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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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Abstract
The invention discloses a kind of damage resistant PP plastics and its preparation method and application.The damage resistant PP plastics include the raw material of following parts by weight：68 85 parts of PP plastics, 20 30 parts of acrylic emulsion, 0.2 0.6 parts of damage resistant additive, 12 parts of coupling agent；The damage resistant additive includes the raw material of following parts by weight：32 45 parts of erucyl amide, 13 20 parts of benzotriazole, 12 17 parts of 1,4 cyclohexanedimethanol, 5 15 parts of zinc acetate；Coupling agent uses boric acid ester coupler.The damage resistant PP plastics of the present invention have excellent scratch resistant performance；And its good mechanical performance, also there is excellent anti-yellowing property, can be used for automotive upholstery field.
Description
Technical field
The present invention relates to a kind of plastics, specifically a kind of damage resistant 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 its scratch resistant performance is poor, causes the application range of PP plastics limited.Therefore, the present invention provides a kind of
Damage resistant PP plastics and its preparation method and application.
Invention content
The purpose of the present invention is to provide a kind of damage resistant 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 damage resistant PP plastics, the damage resistant PP plastics include the raw material of following parts by weight：PP plastics 68-85
Part, 20-30 parts of acrylic emulsion, 0.2-0.6 parts of damage resistant additive, 1-2 parts of coupling agent；The damage resistant additive include with
The raw material of lower parts by weight：32-45 parts of erucyl amide, 13-20 parts of benzotriazole, 12-17 parts of 1,4 cyclohexane dimethanol, vinegar
Sour zinc 5-15 parts；Coupling agent uses boric acid ester coupler.
As a further solution of the present invention：The damage resistant PP plastics include the raw material of following parts by weight：PP plastics
72-80 parts, 23-28 parts of acrylic emulsion, 0.3-0.5 parts of damage resistant additive, 1.2-1.8 parts of coupling agent；The damage resistant adds
It includes the raw material of following parts by weight to add agent：35-40 parts of erucyl amide, 15-17 parts of benzotriazole, 1,4 cyclohexane dimethanol
13-15 parts, 8-12 parts of zinc acetate.
As a further solution of the present invention：The damage resistant PP plastics include the raw material of following parts by weight：PP plastics
75 parts, 25 parts of acrylic emulsion, 0.4 part of damage resistant additive, 1.5 parts of coupling agent；The damage resistant additive includes following heavy
Measure the raw material of number：37 parts of erucyl amide, 16 parts of benzotriazole, 14 parts of 1,4 cyclohexane dimethanol, 10 parts of zinc acetate.
A kind of preparation method of damage resistant PP plastics, includes the following steps：
(1) preparation of damage resistant additive：By erucyl amide, benzotriazole, 1,4 cyclohexane dimethanol and zinc acetate
Mixing is added in the ethanol solution of the mass fraction 80-85% of 6-10 times of mixture quality, is mixed at 60-70 DEG C anti-
Answer 2-5h；Vacuum distillation recycling ethyl alcohol；
(2) damage resistant additive is mixed with coupling agent, is placed at 110-125 DEG C and 10-20min is mixed；
(3) PP plastics are mixed with upper step gains, acrylic emulsion, is placed at 170-175 DEG C and 30- is mixed
50min；
(4) by upper step gains be placed in extruder squeeze out to get.
As a further solution of the present invention：The preparation of step (1) damage resistant additive：By erucyl amide, three nitrogen of benzo
Azoles, 1,4-CHDM and zinc acetate mixing, are added in the ethanol solution of the mass fraction 82% of 7 times of mixture quality,
Reaction 3h is mixed at 65 DEG C；Vacuum distillation recycling ethyl alcohol.
As a further solution of the present invention：Step (2) mixes damage resistant additive with coupling agent, is placed at 115 DEG C
15min is mixed.
As a further solution of the present invention：Step (3) mixes PP plastics with upper step gains, acrylic emulsion, sets
40min is mixed at 172 DEG C.
A kind of application of damage resistant PP plastics in automotive upholstery field.
Compared with prior art, the beneficial effects of the invention are as follows：
The damage resistant PP plastics of the present invention are main by PP plastics, acrylic emulsion, damage resistant additive and coupling agent
Raw material is prepared, and is compounded by raw material and plays synergistic effect, has excellent scratch resistant performance；And its good mechanical performance,
Also there is excellent anti-yellowing 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 damage resistant PP plastics, the damage resistant PP plastics include the raw material of following parts by weight：68 parts of PP plastics, third
20 parts of olefin(e) acid lotion, 0.2 part of damage resistant additive, 1 part of coupling agent；The damage resistant additive includes the original of following parts by weight
Material：32 parts of erucyl amide, 13 parts of benzotriazole, 12 parts of 1,4 cyclohexane dimethanol, 5 parts of zinc acetate；Coupling agent uses boric acid
Ester coupling agent.
A kind of preparation method of damage resistant PP plastics, includes the following steps：(1) preparation of damage resistant additive：By erucic acid
Amide, benzotriazole, 1,4-CHDM and zinc acetate mixing, are added the mass fraction 80% of 6 times of mixture quality
Ethanol solution in, at 60 DEG C be mixed reaction 2h；Vacuum distillation recycling ethyl alcohol；(2) by damage resistant additive and coupling
Agent mixes, and is placed at 110 DEG C and 10min is mixed；(3) PP plastics are mixed with upper step gains, acrylic emulsion, is placed in
30min is mixed at 170 DEG C；(4) by upper step gains be placed in extruder squeeze out to get.
Embodiment 2
A kind of damage resistant PP plastics, the damage resistant PP plastics include the raw material of following parts by weight：85 parts of PP plastics, third
30 parts of olefin(e) acid lotion, 0.6 part of damage resistant additive, 2 parts of coupling agent；The damage resistant additive includes the original of following parts by weight
Material：45 parts of erucyl amide, 20 parts of benzotriazole, 17 parts of 1,4 cyclohexane dimethanol, 15 parts of zinc acetate；Coupling agent uses boric acid
Ester coupling agent.
A kind of preparation method of damage resistant PP plastics, includes the following steps：(1) preparation of damage resistant additive：By erucic acid
Amide, benzotriazole, 1,4-CHDM and zinc acetate mixing, are added the mass fraction 85% of 10 times of mixture quality
Ethanol solution in, at 70 DEG C be mixed reaction 5h；Vacuum distillation recycling ethyl alcohol；(2) by damage resistant additive and coupling
Agent mixes, and is placed at 125 DEG C and 20min is mixed；(3) PP plastics are mixed with upper step gains, acrylic emulsion, is placed in
50min is mixed at 175 DEG C；(4) by upper step gains be placed in extruder squeeze out to get.
Embodiment 3
A kind of damage resistant PP plastics, the damage resistant PP plastics include the raw material of following parts by weight：75 parts of PP plastics, third
25 parts of olefin(e) acid lotion, 0.4 part of damage resistant additive, 1.5 parts of coupling agent；The damage resistant additive includes following parts by weight
Raw material：37 parts of erucyl amide, 16 parts of benzotriazole, 14 parts of 1,4 cyclohexane dimethanol, 10 parts of zinc acetate；Coupling agent uses boron
Acid esters coupling agent.
A kind of preparation method of damage resistant PP plastics, includes the following steps：(1) preparation of damage resistant additive：By erucic acid
Amide, benzotriazole, 1,4-CHDM and zinc acetate mixing, are added the mass fraction 82% of 7 times of mixture quality
Ethanol solution in, at 65 DEG C be mixed reaction 3h；Vacuum distillation recycling ethyl alcohol.(2) by damage resistant additive and coupling
Agent mixes, and is placed at 115 DEG C and 15min is mixed.(3) PP plastics are mixed with upper step gains, acrylic emulsion, is placed in
40min is mixed at 172 DEG C.(4) by upper step gains be placed in extruder squeeze out to get.
Embodiment 4
A kind of damage resistant PP plastics, the damage resistant PP plastics include the raw material of following parts by weight：72 parts of PP plastics, third
23 parts of olefin(e) acid lotion, 0.3 part of damage resistant additive, 1.2 parts of coupling agent；The damage resistant additive includes following parts by weight
Raw material：35 parts of erucyl amide, 15 parts of benzotriazole, 13 parts of 1,4 cyclohexane dimethanol, 8 parts of zinc acetate；Coupling agent uses boron
Acid esters coupling agent.
A kind of preparation method of damage resistant PP plastics, includes the following steps：(1) preparation of damage resistant additive：By erucic acid
Amide, benzotriazole, 1,4-CHDM and zinc acetate mixing, are added the mass fraction 83% of 8 times of mixture quality
Ethanol solution in, at 62 DEG C be mixed reaction 2.5h；Vacuum distillation recycling ethyl alcohol；(2) by damage resistant additive and idol
Join agent mixing, is placed at 118 DEG C and 12min is mixed；(3) PP plastics are mixed with upper step gains, acrylic emulsion, is placed in
35min is mixed at 171 DEG C；(4) by upper step gains be placed in extruder squeeze out to get.
Embodiment 5
A kind of damage resistant PP plastics, the damage resistant PP plastics include the raw material of following parts by weight：80 parts of PP plastics, third
28 parts of olefin(e) acid lotion, 0.5 part of damage resistant additive, 1.8 parts of coupling agent；The damage resistant additive includes following parts by weight
Raw material：40 parts of erucyl amide, 17 parts of benzotriazole, 15 parts of 1,4 cyclohexane dimethanol, 12 parts of zinc acetate；Coupling agent uses boron
Acid esters coupling agent.
A kind of preparation method of damage resistant PP plastics, includes the following steps：(1) preparation of damage resistant additive：By erucic acid
Amide, benzotriazole, 1,4-CHDM and zinc acetate mixing, are added the mass fraction 84% of 9 times of mixture quality
Ethanol solution in, at 68 DEG C be mixed reaction 3.5h；Vacuum distillation recycling ethyl alcohol；(2) by damage resistant additive and idol
Join agent mixing, is placed at 120 DEG C and 18min is mixed；(3) PP plastics are mixed with upper step gains, acrylic emulsion, is placed in
45min is mixed at 174 DEG C；(4) by upper step gains be placed in extruder squeeze out to get.
Comparative example 1
In addition to being free of 1,4-CHDM and zinc acetate in damage resistant additive, other preparation processes are and embodiment
3 is identical.
Comparative example 2
In addition to being free of benzotriazole and zinc acetate in damage resistant additive, other preparation processes are same as Example 3.
Embodiment 3
In addition to being free of benzotriazole and 1,4-CHDM in damage resistant additive, other preparation processes with reality
It is identical to apply example 3.
Embodiment 4
In addition to being free of benzotriazole, 1,4-CHDM and zinc acetate in damage resistant additive, other prepare work
Skill is same as Example 3.
Experimental example
One, traditional performance test is carried out to embodiment 1-5 and comparative example the 1-4 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 | 30.1 | 22.6 | 42.3 | 1527 |
| Embodiment 2 | 28.9 | 21.4 | 41.6 | 1584 |
| Embodiment 3 | 32.4 | 25.6 | 45.4 | 1628 |
| Embodiment 4 | 30.5 | 24.8 | 40.9 | 1467 |
| Embodiment 5 | 29.7 | 23.5 | 42.1 | 1503 |
| Comparative example 1 | 22.5 | 11.9 | 34.7 | 1187 |
| Comparative example 2 | 20.3 | 13.5 | 32.8 | 1036 |
| Comparative example 3 | 21.4 | 12.5 | 33.5 | 1098 |
| Comparative example 4 | 19.3 | 11.3 | 32.1 | 983 |
Two, scratch resistant performance test is carried out to embodiment 1-5 and comparative example the 1-4 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 on plastic sample surface.Each scraper is only scraped once in one direction.Then a coloration is utilized
Measure to obtain the misalignment △ E that compare of non-surface scratch.Test condition is：Temperature：23 ± 5 DEG C, support force：10N scratches speed
Degree：1000mm/min, scraper diameter：1mm.
2 scratch resistant performance test data of table
| Project | Aberration △ E after scratch |
| Embodiment 1 | 0.22 |
| Embodiment 2 | 0.18 |
| Embodiment 3 | 0.20 |
| Embodiment 4 | 0.15 |
| Embodiment 5 | 0.19 |
| Comparative example 1 | 0.74 |
| Comparative example 2 | 0.72 |
| Comparative example 3 | 0.68 |
| Comparative example 4 | 0.87 |
Three, anti-yellowing property test is carried out to embodiment 1-5 and comparative example the 1-4 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 | 1.4 |
| Embodiment 2 | 1.8 |
| Embodiment 3 | 1.2 |
| Embodiment 4 | 2.1 |
| Embodiment 5 | 1.7 |
| Comparative example 1 | 4.8 |
| Comparative example 2 | 5.5 |
| Comparative example 3 | 5.1 |
| Comparative example 4 | 6.3 |
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 (8)
1. a kind of damage resistant PP plastics, which is characterized in that the damage resistant PP plastics include the raw material of following parts by weight：PP is moulded
68-85 parts of material, 20-30 parts of acrylic emulsion, 0.2-0.6 parts of damage resistant additive, 1-2 parts of coupling agent；The damage resistant addition
Agent includes the raw material of following parts by weight：32-45 parts of erucyl amide, 13-20 parts of benzotriazole, 1,4 cyclohexane dimethanol
12-17 parts, 5-15 parts of zinc acetate；Coupling agent uses boric acid ester coupler.
2. damage resistant PP plastics according to claim 1, which is characterized in that the damage resistant PP plastics include following weight
The raw material of number：72-80 parts of PP plastics, 23-28 parts of acrylic emulsion, 0.3-0.5 parts of damage resistant additive, coupling agent 1.2-
1.8 part；The damage resistant additive includes the raw material of following parts by weight：35-40 parts of erucyl amide, benzotriazole 15-17
Part, 13-15 parts of 1,4 cyclohexane dimethanol, 8-12 parts of zinc acetate.
3. damage resistant PP plastics according to claim 1, which is characterized in that the damage resistant PP plastics include following weight
The raw material of number：75 parts of PP plastics, 25 parts of acrylic emulsion, 0.4 part of damage resistant additive, 1.5 parts of coupling agent；The damage resistant
Additive includes the raw material of following parts by weight：37 parts of erucyl amide, 16 parts of benzotriazole, 1,4 cyclohexane dimethanol 14
Part, 10 parts of zinc acetate.
4. a kind of preparation method of damage resistant PP plastics as described in any one of claims 1-3, which is characterized in that including following step
Suddenly：
(1) preparation of damage resistant additive：Erucyl amide, benzotriazole, 1,4-CHDM and zinc acetate are mixed,
It is added in the ethanol solution of the mass fraction 80-85% of 6-10 times of mixture quality, reaction 2- is mixed at 60-70 DEG C
5h；Vacuum distillation recycling ethyl alcohol；
(2) damage resistant additive is mixed with coupling agent, is placed at 110-125 DEG C and 10-20min is mixed；
(3) PP plastics are mixed with upper step gains, acrylic emulsion, is placed at 170-175 DEG C and 30-50min is mixed；
(4) by upper step gains be placed in extruder squeeze out to get.
5. the preparation method of damage resistant PP plastics as claimed in claim 4, which is characterized in that step (1) damage resistant additive
Preparation：Erucyl amide, benzotriazole, 1,4-CHDM and zinc acetate are mixed, 7 times of mixture quality is added
In the ethanol solution of mass fraction 82%, reaction 3h is mixed at 65 DEG C；Vacuum distillation recycling ethyl alcohol.
6. the preparation method of damage resistant PP plastics as claimed in claim 4, which is characterized in that step (2) adds damage resistant
Agent is mixed with coupling agent, is placed at 115 DEG C and 15min is mixed.
7. the preparation method of damage resistant PP plastics as claimed in claim 4, which is characterized in that step (3) by PP plastics with it is upper
Gains, acrylic emulsion mixing are walked, is placed at 172 DEG C and 40min is mixed.
8. a kind of application of damage resistant PP plastics as described in any one of claims 1-3 in automotive upholstery field.
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| CN201810357451.9A CN108610553A (en) | 2018-04-20 | 2018-04-20 | A kind of damage resistant PP plastics and its preparation method and application |
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| CN201810357451.9A CN108610553A (en) | 2018-04-20 | 2018-04-20 | A kind of damage resistant PP plastics and its preparation method and application |
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