CN109438846A - A kind of activeness and quietness composite polyethylene material and preparation method thereof - Google Patents
A kind of activeness and quietness composite polyethylene material and preparation method thereof Download PDFInfo
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- CN109438846A CN109438846A CN201811296478.8A CN201811296478A CN109438846A CN 109438846 A CN109438846 A CN 109438846A CN 201811296478 A CN201811296478 A CN 201811296478A CN 109438846 A CN109438846 A CN 109438846A
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- -1 polyethylene Polymers 0.000 title claims abstract description 84
- 239000000463 material Substances 0.000 title claims abstract description 62
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 43
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 43
- 239000002131 composite material Substances 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000004743 Polypropylene Substances 0.000 claims abstract description 42
- 229920001155 polypropylene Polymers 0.000 claims abstract description 42
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 40
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 40
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000007822 coupling agent Substances 0.000 claims abstract description 38
- 239000002270 dispersing agent Substances 0.000 claims abstract description 27
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 23
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims abstract description 23
- 235000013539 calcium stearate Nutrition 0.000 claims abstract description 23
- 239000008116 calcium stearate Substances 0.000 claims abstract description 23
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 23
- 239000011777 magnesium Substances 0.000 claims abstract description 23
- 239000006229 carbon black Substances 0.000 claims abstract description 19
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 19
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 14
- 229920005629 polypropylene homopolymer Polymers 0.000 claims description 14
- DCXXMTOCNZCJGO-UHFFFAOYSA-N tristearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 229920001577 copolymer Polymers 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 7
- 238000005469 granulation Methods 0.000 claims description 7
- 230000003179 granulation Effects 0.000 claims description 7
- 238000000227 grinding Methods 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 150000008301 phosphite esters Chemical group 0.000 claims description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 6
- 150000004645 aluminates Chemical class 0.000 claims description 6
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000006185 dispersion Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 8
- 238000004378 air conditioning Methods 0.000 abstract description 3
- 239000002861 polymer material Substances 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 11
- 230000002708 enhancing effect Effects 0.000 description 6
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 6
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 6
- 238000007334 copolymerization reaction Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Classifications
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to technical field of polymer materials, specifically a kind of activeness and quietness composite polyethylene material, it solves the problems, such as that traditional polypropylene material is difficult to meet the tensile strength of air-conditioning components, bending strength, elongation at break various aspects demand simultaneously, is characterized in that: including below according to the raw material of parts by weight: 50-70 parts of polypropylene, 10-25 parts of talcum powder, 10-15 parts of carbon black, 20-30 parts of silica, 10-15 parts of calcium stearate, 10-15 parts of boronation magnesium, 2-5 parts of dispersing agent, 1-3 parts of antioxidant, 5-10 parts of coupling agent.The invention also discloses the preparation methods of the activeness and quietness composite polyethylene material.Activeness and quietness composite polyethylene material mechanical property performance prepared by the present invention is good, and tensile strength and bending strength are high, can satisfy the market demand, has a vast market foreground.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of activeness and quietness composite polyethylene material and its preparation
Method.
Background technique
Polypropylene is a kind of thermoplastic resin as prepared by propylene polymerization.It is divided into isotactic poly- third by methyl arrangement position
Alkene, random polypropylene and three kinds of syndiotactic polypropylene.Polypropylene is the highly crystalline polymer of nontoxic, odorless, tasteless milky, is
Most light one of kind in current all plastics.It is particularly stable to water, and water absorption rate in water is only 0.01%, and molecular weight is about
80000-15 ten thousand.Good moldability.It is widely used in the fields such as household electrical appliances, automobile.
Traditional polypropylene material is difficult to meet the tensile strength, bending strength, elongation at break of air-conditioning components simultaneously
Various demands, to be improved in terms of tensile strength, bending strength, elongation at break, it is urgent to provide a kind of activeness and quietness
Composite polyethylene material.
Summary of the invention
It is above-mentioned to solve the purpose of the present invention is to provide a kind of activeness and quietness composite polyethylene material and preparation method thereof
The problem of being proposed in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of activeness and quietness composite polyethylene material, including below according to the raw material of parts by weight: 50-70 parts of polypropylene is slided
10-25 parts of mountain flour, 10-15 parts of carbon black, 20-30 parts of silica, 10-15 parts of calcium stearate, 10-15 parts of boronation magnesium, dispersing agent
2-5 parts, 1-3 parts of antioxidant, 5-10 parts of coupling agent.
As a further solution of the present invention: including below according to the raw material of parts by weight: 55-65 parts of polypropylene, talcum powder
10-20 parts, 10-13 parts of carbon black, 25-30 parts of silica, 12-15 parts of calcium stearate, 11-15 parts of boronation magnesium, dispersing agent 3-5
Part, 1-2 parts of antioxidant, 5-8 parts of coupling agent.
As further scheme of the invention: including below according to the raw material of parts by weight: 60 parts of polypropylene, talcum powder 15
Part, 12 parts of carbon black, 26 parts of silica, 13 parts of calcium stearate, 12 parts of boronation magnesium, 4 parts of dispersing agent, 2 parts of antioxidant, coupling agent 7
Part.
As further scheme of the invention: the polypropylene is the composition of homopolypropylene and copolymer polypropylene,
And the ratio of homopolypropylene and copolymer polypropylene is 1:1.
As further scheme of the invention: the dispersing agent is ethylene group bis-stearamides, glyceryl tristearate
One of or it is a variety of.
As further scheme of the invention: the antioxidant is phosphite ester antioxidant.
As the present invention further scheme: the coupling agent includes titanate coupling agent, in aluminate coupling agent
It is one or more.
The preparation method of the activeness and quietness composite polyethylene material, steps are as follows:
1) talcum powder, carbon black, silica, calcium stearate and boronation magnesium are taken by weight, are mixed, be sieved to obtain object after grinding
Expect A, it is spare；
2) dispersing agent and antioxidant are taken by weight, it is spare；
3) polypropylene and coupling agent are taken by weight, and adds it in super mixer and mixes 20-30 minutes, then will
Dispersing agent, antioxidant and material A are added in super mixer, remix 50-60 minutes, obtain material B；
4) material B made from step 3) is added twin-screw extrude, cooling granulation is after melting extrusion to get enhancing
Toughened polyethylene composition.
As further scheme of the invention: in step 4), extrusion process are as follows: 150 DEG C of area's temperature, two area's temperature
155 DEG C, three 170 DEG C of area's temperature, four 180 DEG C of area's temperature, five 175 DEG C of area's temperature, six 195 DEG C of area's temperature, seven 190 DEG C of area's temperature,
Eight 180 DEG C of area's temperature, nine 190 DEG C of area's temperature, 200 DEG C of head temperature, 220 revs/min of screw speed, pressure 20MPa.
The activeness and quietness composite polyethylene material is preparing the purposes in automotive upholstery product.
Compared with prior art, the beneficial effects of the present invention are:
Activeness and quietness composite polyethylene material mechanical property performance prepared by the present invention is good, tensile strength and bending strength
Height can satisfy the market demand, have a vast market foreground, and solves traditional polypropylene material and is difficult to meet air-conditioning simultaneously
The problem of tensile strengths of components, bending strength, elongation at break various aspects demand.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
A kind of activeness and quietness composite polyethylene material, including below according to the raw material of parts by weight: 50 parts of polypropylene, talcum powder
10 parts, 10 parts of carbon black, 20 parts of silica, 10 parts of calcium stearate, 10 parts of boronation magnesium, 2 parts of dispersing agent, 1 part of antioxidant, coupling agent
5 parts.
Wherein, the polypropylene is the composition of homopolypropylene and copolymer polypropylene, and homopolypropylene and copolymerization are poly-
The ratio of propylene is 1:1.The dispersing agent is ethylene group bis-stearamides.The antioxidant is phosphite ester antioxidant.Institute
Stating coupling agent is titanate coupling agent.
In the present embodiment, the preparation method of the activeness and quietness composite polyethylene material, steps are as follows:
1) talcum powder, carbon black, silica, calcium stearate and boronation magnesium are taken by weight, are mixed, be sieved to obtain object after grinding
Expect A, it is spare；
2) dispersing agent and antioxidant are taken by weight, it is spare；
3) polypropylene and coupling agent are taken by weight, and adds it in super mixer and mixes 20 minutes, then will be divided
Powder, antioxidant and material A are added in super mixer, remix 50 minutes, obtain material B；
4) material B made from step 3) is added twin-screw extrude, cooling granulation is after melting extrusion to get enhancing
Toughened polyethylene composition.
Wherein, in step 4), extrusion process are as follows: 150 DEG C of area's temperature, two 155 DEG C of area's temperature, three 170 DEG C of area's temperature, four
180 DEG C of area's temperature, five 175 DEG C of area's temperature, six 195 DEG C of area's temperature, seven 190 DEG C of area's temperature, eight 180 DEG C of area's temperature, nine Qu Wendu
190 DEG C, 200 DEG C of head temperature, 220 revs/min of screw speed, pressure 20MPa.
Embodiment 2
A kind of activeness and quietness composite polyethylene material, including below according to the raw material of parts by weight: 55 parts of polypropylene, talcum powder
10 parts, 10 parts of carbon black, 25 parts of silica, 12 parts of calcium stearate, 11 parts of boronation magnesium, 3 parts of dispersing agent, 1 part of antioxidant, coupling agent
5 parts.
Wherein, the polypropylene is the composition of homopolypropylene and copolymer polypropylene, and homopolypropylene and copolymerization are poly-
The ratio of propylene is 1:1.The dispersing agent is in glyceryl tristearate.The antioxidant is phosphite ester antioxidant.Institute
Stating coupling agent is aluminate coupling agent.
In the present embodiment, the preparation method of the activeness and quietness composite polyethylene material, steps are as follows:
1) talcum powder, carbon black, silica, calcium stearate and boronation magnesium are taken by weight, are mixed, be sieved to obtain object after grinding
Expect A, it is spare；
2) dispersing agent and antioxidant are taken by weight, it is spare；
3) polypropylene and coupling agent are taken by weight, and adds it in super mixer and mixes 22 minutes, then will be divided
Powder, antioxidant and material A are added in super mixer, remix 53 minutes, obtain material B；
4) material B made from step 3) is added twin-screw extrude, cooling granulation is after melting extrusion to get enhancing
Toughened polyethylene composition.
Wherein, in step 4), extrusion process are as follows: 150 DEG C of area's temperature, two 155 DEG C of area's temperature, three 170 DEG C of area's temperature, four
180 DEG C of area's temperature, five 175 DEG C of area's temperature, six 195 DEG C of area's temperature, seven 190 DEG C of area's temperature, eight 180 DEG C of area's temperature, nine Qu Wendu
190 DEG C, 200 DEG C of head temperature, 220 revs/min of screw speed, pressure 20MPa.
Embodiment 3
A kind of activeness and quietness composite polyethylene material, including below according to the raw material of parts by weight: 60 parts of polypropylene, talcum powder
15 parts, 12 parts of carbon black, 26 parts of silica, 13 parts of calcium stearate, 12 parts of boronation magnesium, 4 parts of dispersing agent, 2 parts of antioxidant, coupling agent
7 parts.
Wherein, the polypropylene is the composition of homopolypropylene and copolymer polypropylene, and homopolypropylene and copolymerization are poly-
The ratio of propylene is 1:1.The dispersing agent is the composition of ethylene group bis-stearamides and glyceryl tristearate, and ethylene group
Bis-stearamides and the ratio of glyceryl tristearate are 1:1.2.The antioxidant is phosphite ester antioxidant.The coupling
Agent is the composition of titanate coupling agent and aluminate coupling agent, and the ratio of titanate coupling agent and aluminate coupling agent is 1:
1.5。
In the present embodiment, the preparation method of the activeness and quietness composite polyethylene material, steps are as follows:
1) talcum powder, carbon black, silica, calcium stearate and boronation magnesium are taken by weight, are mixed, be sieved to obtain object after grinding
Expect A, it is spare；
2) dispersing agent and antioxidant are taken by weight, it is spare；
3) polypropylene and coupling agent are taken by weight, and adds it in super mixer and mixes 25 minutes, then will be divided
Powder, antioxidant and material A are added in super mixer, remix 55 minutes, obtain material B；
4) material B made from step 3) is added twin-screw extrude, cooling granulation is after melting extrusion to get enhancing
Toughened polyethylene composition.
Wherein, in step 4), extrusion process are as follows: 150 DEG C of area's temperature, two 155 DEG C of area's temperature, three 170 DEG C of area's temperature, four
180 DEG C of area's temperature, five 175 DEG C of area's temperature, six 195 DEG C of area's temperature, seven 190 DEG C of area's temperature, eight 180 DEG C of area's temperature, nine Qu Wendu
190 DEG C, 200 DEG C of head temperature, 220 revs/min of screw speed, pressure 20MPa.
Embodiment 4
A kind of activeness and quietness composite polyethylene material, including below according to the raw material of parts by weight: 65 parts of polypropylene, talcum powder
20 parts, 13 parts of carbon black, 30 parts of silica, 15 parts of calcium stearate, 15 parts of boronation magnesium, 5 parts of dispersing agent, 2 parts of antioxidant, coupling agent
8 parts.
Wherein, the polypropylene is the composition of homopolypropylene and copolymer polypropylene, and homopolypropylene and copolymerization are poly-
The ratio of propylene is 1:1.The dispersing agent is ethylene group bis-stearamides.The antioxidant is phosphite ester antioxidant.Institute
Stating coupling agent is aluminate coupling agent.
In the present embodiment, the preparation method of the activeness and quietness composite polyethylene material, steps are as follows:
1) talcum powder, carbon black, silica, calcium stearate and boronation magnesium are taken by weight, are mixed, be sieved to obtain object after grinding
Expect A, it is spare；
2) dispersing agent and antioxidant are taken by weight, it is spare；
3) polypropylene and coupling agent are taken by weight, and adds it in super mixer and mixes 28 minutes, then will be divided
Powder, antioxidant and material A are added in super mixer, remix 57 minutes, obtain material B；
4) material B made from step 3) is added twin-screw extrude, cooling granulation is after melting extrusion to get enhancing
Toughened polyethylene composition.
Wherein, in step 4), extrusion process are as follows: 150 DEG C of area's temperature, two 155 DEG C of area's temperature, three 170 DEG C of area's temperature, four
180 DEG C of area's temperature, five 175 DEG C of area's temperature, six 195 DEG C of area's temperature, seven 190 DEG C of area's temperature, eight 180 DEG C of area's temperature, nine Qu Wendu
190 DEG C, 200 DEG C of head temperature, 220 revs/min of screw speed, pressure 20MPa.
Embodiment 5
A kind of activeness and quietness composite polyethylene material, including below according to the raw material of parts by weight: 70 parts of polypropylene, talcum powder
25 parts, 15 parts of carbon black, 30 parts of silica, 15 parts of calcium stearate, 15 parts of boronation magnesium, 5 parts of dispersing agent, 3 parts of antioxidant, coupling agent
10 parts.
Wherein, the polypropylene is the composition of homopolypropylene and copolymer polypropylene, and homopolypropylene and copolymerization are poly-
The ratio of propylene is 1:1.The dispersing agent is glyceryl tristearate.The antioxidant is phosphite ester antioxidant.It is described
Coupling agent is titanate coupling agent.
In the present embodiment, the preparation method of the activeness and quietness composite polyethylene material, steps are as follows:
1) talcum powder, carbon black, silica, calcium stearate and boronation magnesium are taken by weight, are mixed, be sieved to obtain object after grinding
Expect A, it is spare；
2) dispersing agent and antioxidant are taken by weight, it is spare；
3) polypropylene and coupling agent are taken by weight, and adds it in super mixer and mixes 30 minutes, then will be divided
Powder, antioxidant and material A are added in super mixer, remix 60 minutes, obtain material B；
4) material B made from step 3) is added twin-screw extrude, cooling granulation is after melting extrusion to get enhancing
Toughened polyethylene composition.
Wherein, in step 4), extrusion process are as follows: 150 DEG C of area's temperature, two 155 DEG C of area's temperature, three 170 DEG C of area's temperature, four
180 DEG C of area's temperature, five 175 DEG C of area's temperature, six 195 DEG C of area's temperature, seven 190 DEG C of area's temperature, eight 180 DEG C of area's temperature, nine Qu Wendu
190 DEG C, 200 DEG C of head temperature, 220 revs/min of screw speed, pressure 20MPa.
Comparative example 1
Compared with Example 3, calcium stearate is free of, other are same as Example 3.
Comparative example 2
Compared with Example 3, boronation magnesium is free of, other are same as Example 3.
Comparative example 3
Compared with Example 3, calcium stearate and boronation magnesium are free of, other are same as Example 3.
Comparative example 4
General composite polyethylene material currently on the market.
To poly- second described in activeness and quietness composite polyethylene material prepared by embodiment 3, comparative example 1-3 and comparative example 4
Alkene composite material is tested for the property, and test result is as shown in table 1.
1 performance test table of table
| Group | Tensile strength (MPa) | Bending strength (MPa) | Elongation at break (%) |
| Embodiment 3 | 32.2 | 43.2 | 84 |
| Comparative example 1 | 28.2 | 43.6 | 81 |
| Comparative example 2 | 27.9 | 43.9 | 82 |
| Comparative example 3 | 25.6 | 42.6 | 80 |
| Comparative example 4 | 23.4 | 40.7 | 82 |
As can be seen that activeness and quietness composite polyethylene material mechanical property prepared by the present invention performance is good from result above
Good, tensile strength and bending strength are high, and elongation at break all maintains 80% or so, can satisfy the market demand, have wide
Market prospects.
In addition, as can be seen that the present invention is by being added calcium stearate from the data comparison of embodiment 3 and comparative example 1-3
With boronation magnesium, calcium stearate and boronation magnesium cooperate, and are conducive to the tensile strength for improving composite polyethylene material.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (10)
1. a kind of activeness and quietness composite polyethylene material, which is characterized in that including below according to the raw material of parts by weight: polypropylene
50-70 parts, 10-25 parts of talcum powder, 10-15 parts of carbon black, 20-30 parts of silica, 10-15 parts of calcium stearate, boronation magnesium 10-15
Part, 2-5 parts of dispersing agent, 1-3 parts of antioxidant, 5-10 parts of coupling agent.
2. activeness and quietness composite polyethylene material according to claim 1, which is characterized in that including below according to parts by weight
Raw material: 55-65 parts of polypropylene, 10-20 parts of talcum powder, 10-13 parts of carbon black, 25-30 parts of silica, calcium stearate 12-15
Part, 11-15 parts of boronation magnesium, 3-5 parts of dispersing agent, 1-2 parts of antioxidant, 5-8 parts of coupling agent.
3. activeness and quietness composite polyethylene material according to claim 2, which is characterized in that including below according to parts by weight
Raw material: including below according to the raw material of parts by weight: 60 parts of polypropylene, 15 parts of talcum powder, 12 parts of carbon black, 26 parts of silica,
13 parts of calcium stearate, 12 parts of boronation magnesium, 4 parts of dispersing agent, 2 parts of antioxidant, 7 parts of coupling agent.
4. activeness and quietness composite polyethylene material according to claim 1 to 3, which is characterized in that the polypropylene is
The composition of homopolypropylene and copolymer polypropylene, and the ratio of homopolypropylene and copolymer polypropylene is 1:1.
5. activeness and quietness composite polyethylene material according to claim 1 to 3, which is characterized in that the dispersing agent is
One of ethylene group bis-stearamides, glyceryl tristearate are a variety of.
6. activeness and quietness composite polyethylene material according to claim 1 to 3, which is characterized in that the antioxidant is
Phosphite ester antioxidant.
7. activeness and quietness composite polyethylene material according to claim 1 to 3, which is characterized in that the coupling agent packet
Include one of titanate coupling agent, aluminate coupling agent or a variety of.
8. a kind of preparation method of activeness and quietness composite polyethylene material a method according to any one of claims 1-3, which is characterized in that
Steps are as follows:
1) talcum powder, carbon black, silica, calcium stearate and boronation magnesium are taken by weight, are mixed, material A of being sieved after grinding to obtain,
It is spare；
2) dispersing agent and antioxidant are taken by weight, it is spare；
3) polypropylene and coupling agent are taken by weight, and adds it in super mixer and mixes 20-30 minutes, then will dispersion
Agent, antioxidant and material A are added in super mixer, remix 50-60 minutes, obtain material B；
4) material B made from step 3) is added twin-screw extrude, cooling granulation is after melting extrusion to get activeness and quietness
Composite polyethylene material.
9. the preparation method of activeness and quietness composite polyethylene material according to claim 8, which is characterized in that step 4)
In, extrusion process are as follows: 150 DEG C of area's temperature, two 155 DEG C of area's temperature, three 170 DEG C of area's temperature, four 180 DEG C of area's temperature, five Qu Wen
175 DEG C of degree, six 195 DEG C of area's temperature, seven 190 DEG C of area's temperature, eight 180 DEG C of area's temperature, nine 190 DEG C of area's temperature, head temperature 200
DEG C, 220 revs/min of screw speed, pressure 20MPa.
10. activeness and quietness composite polyethylene material a method according to any one of claims 1-3 is in preparing automotive upholstery product
Purposes.
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| CN201811296478.8A CN109438846A (en) | 2018-11-01 | 2018-11-01 | A kind of activeness and quietness composite polyethylene material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113372639A (en) * | 2021-06-18 | 2021-09-10 | 杭州汉普塑料制品有限公司 | Polyethylene and polyvinyl formal composite material, preparation method thereof and bionic rattan chair |
Citations (3)
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| CN113372639A (en) * | 2021-06-18 | 2021-09-10 | 杭州汉普塑料制品有限公司 | Polyethylene and polyvinyl formal composite material, preparation method thereof and bionic rattan chair |
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