CN105440444A - Odorless scratch resistant PP material based on inorganic filling material modification and preparation method thereof - Google Patents
Odorless scratch resistant PP material based on inorganic filling material modification and preparation method thereof Download PDFInfo
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- CN105440444A CN105440444A CN201510953815.6A CN201510953815A CN105440444A CN 105440444 A CN105440444 A CN 105440444A CN 201510953815 A CN201510953815 A CN 201510953815A CN 105440444 A CN105440444 A CN 105440444A
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- blended
- particle
- odorlessness
- damage resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/16—Solid spheres
- C08K7/18—Solid spheres inorganic
- C08K7/20—Glass
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
Abstract
The invention relates to an odorless scratch resistant PP material based on inorganic filling material modification and a preparation method thereof. The PP material comprises the following components in percentage by weight: 25 to 30 wt% of glass bead, 63 to 68 wt% of PP particle, and 4 to 7 wt% of active carbon and/or honeycomb briquette, wherein the total weight percentage is 100 wt%. The preparation method comprises the following steps: (1) mixing PP particles and glass beads, and carrying out primary blending; (2) adding active carbon and/or honeycomb briquette, carrying out secondary blending, and evenly mixing to obtain a raw material composition; (3) subjecting the raw material composition to tertiary blending, heating, and performing semi-plasticizing; (4) then carrying out screw extrusion to obtain the odorless scratch resistant PP material. The provided odorless scratch resistant PP material based on inorganic filling material modification has the advantages of high hardness, scratch resistance, odorless property, and low cost.
Description
Technical field
The invention belongs to PP field of material preparation, be specifically related to a kind of odorlessness damage resistant PP material based on mineral filler modification and preparation method thereof.
Background technology
Polypropylene is a kind of thermoplastic resin obtained by propylene polymerization.The requirements such as conventional P P material technology, cannot have the advantage that low halogen is fire-retardant with high calcium carbonate filled concurrently, and the field such as household electrical appliance, fire-resistant decoration plate has halogen-free environmental, low cost concurrently to PP material require, and fire-retardant, shrinkability is good.And the PP material of prior art cannot meet each side requirement.
Those skilled in the art, for raising damage resistant and wear-resisting consideration, use high crystallization PP, or use the silicone modified of high molecular.High crystallization improves PP surface hardness, and silicone modified is reduce skin friction coefficient.
But, obtain the PP surfacing of high rigidity, generally all with offensive odour.
This area needs to develop a kind of low cost, damage resistant, scentless PP material.
Summary of the invention
The object of the present invention is to provide a kind of preparation method of the odorlessness damage resistant PP material based on mineral filler modification, the raw materials by weight of described method comprises following component:
Glass microballon 25 ~ 30wt%
PP particle 63 ~ 68wt%
Gac and/or honeybee coal 4 ~ 7wt%
The mass percent sum of described raw material is 100wt%;
Described method comprises the steps:
(1) mix PP particle, glass microballon, one-level is blended;
(2) add gac and/or honeybee coal, secondary is blended, obtains feedstock composition after mixing;
(3) feedstock composition is proceeded three grades blended, heat up, carry out half plasticizing;
(4) Screw Extrusion subsequently, obtains odorlessness damage resistant PP material.
Preferably, the particle diameter of described PP particle is 50nm ~ 100 μm, such as 55nm, 76nm, 88nm, 95nm, 2 μm, 8 μm, 12 μm, 20 μm, 30 μm, 45 μm, 58 μm, 72 μm, 88 μm, 96 μm etc., preferred 70nm ~ 10 μm, further preferred 100nm ~ 5 μm.
Preferably, the particle diameter of described gac and/or honeybee coal is 50nm ~ 100 μm, such as 55nm, 76nm, 88nm, 95nm, 2 μm, 8 μm, 12 μm, 20 μm, 30 μm, 45 μm, 58 μm, 72 μm, 88 μm, 96 μm etc., preferred 70nm ~ 10 μm, further preferred 100nm ~ 5 μm.
Preferably, the ethene containing 2 ~ 3wt% in described PP, the ethene of such as 2.1wt%, the ethene of 2.3wt%, the ethene of 2.5wt%, the ethene etc. of 2.8wt%.
Preferably, the softening temperature of described PP particle is 145 ~ 148 DEG C, such as 146 DEG C, 147 DEG C etc.
Preferably, described half plasticization temperature is 115 ~ 135 DEG C, and such as 117 DEG C, 119 DEG C, 122 DEG C, 125 DEG C, 128 DEG C, 131 DEG C, 134 DEG C etc., the time is 3 ~ 6min, such as 4min, 5min etc.
Preferably, described half plasticization temperature is 130 DEG C, and the time is 5min.
Preferably, the blended stirring velocity of described one-level is 10rpm, and the blended stirring velocity of described secondary is 50rpm, and described three grades of blended stirring velocitys are 100rpm.
Preferably, the raw materials by weight of described method comprises following component:
Glass microballon 28wt%
PP particle 67wt%
Gac and/or honeybee coal 5wt%
Described method comprises the steps:
(1) mix PP particle, glass microballon, one-level is blended;
(2) add gac and/or honeybee coal, secondary is blended, obtains feedstock composition after mixing;
(3) feedstock composition is proceeded three grades blended, heat up, carry out half plasticizing;
(4) Screw Extrusion subsequently, obtains odorlessness damage resistant PP material.
Two of the object of the invention is to provide a kind of odorlessness damage resistant PP material based on mineral filler modification, and the described odorlessness damage resistant PP material based on mineral filler modification is obtained by the preparation method one of object Suo Shu.
Compared with prior art, the present invention has following beneficial effect:
Provided by the invention in odorlessness damage resistant PP material hardness height damage resistant, the odorlessness of mineral filler modification, cost is low.
Embodiment
Technical scheme of the present invention is further illustrated below by embodiment.
Those skilled in the art should understand, described embodiment is only help to understand the present invention, should not be considered as concrete restriction of the present invention.
Embodiment 1
A kind of odorlessness damage resistant PP material, the raw materials by weight of its preparation method comprises following component:
Glass microballon 28wt%
PP particle 67wt%
Gac and/or honeybee coal 5wt%
Described method comprises the steps:
(1) mix PP particle (softening temperature is 145 ~ 148 DEG C for particle diameter 50nm ~ 1 μm, the ethene containing 2 ~ 3wt%), glass microballon (particle diameter 50nm ~ 1 μm), one-level is blended, and stirring velocity is 10rpm;
(2) add gac (particle diameter 50nm ~ 1 μm), secondary is blended, and stirring velocity is 50rpm, obtains feedstock composition after mixing;
(3) feedstock composition is proceeded three grades blended, stirring velocity is 100rpm, is warming up to 130 DEG C, carries out half plasticizing 5min;
(4) Screw Extrusion subsequently, obtains odorlessness damage resistant PP material.
Performance test: after measured, shore D hardness is 110, odorlessness.
Embodiment 2
A kind of odorlessness damage resistant PP material, the raw materials by weight of its preparation method comprises following component:
Glass microballon 25wt%
PP particle 68wt%
Gac and/or honeybee coal 7wt%
Described method comprises the steps:
(1) mix PP particle (softening temperature is 145 ~ 148 DEG C for particle diameter 50nm ~ 1 μm, the ethene containing 2 ~ 3wt%), glass microballon (particle diameter 50nm ~ 1 μm), one-level is blended, and stirring velocity is 10rpm;
(2) add gac (particle diameter 50nm ~ 1 μm), secondary is blended, and stirring velocity is 50rpm, obtains feedstock composition after mixing;
(3) feedstock composition is proceeded three grades blended, stirring velocity is 100rpm, is warming up to 110 DEG C, carries out half plasticizing 6min;
(4) Screw Extrusion subsequently, obtains odorlessness damage resistant PP material.
Performance test: after measured, shore D hardness is 110, odorlessness.
Embodiment 3
A kind of odorlessness damage resistant PP material, the raw materials by weight of its preparation method comprises following component:
Glass microballon 30wt%
PP particle 66wt%
Gac and/or honeybee coal 4wt%
Described method comprises the steps:
(1) mix PP particle (softening temperature is 145 ~ 148 DEG C for particle diameter 50nm ~ 1 μm, the ethene containing 2 ~ 3wt%), glass microballon (particle diameter 50nm ~ 1 μm), one-level is blended, and stirring velocity is 10rpm;
(2) add gac (particle diameter 50nm ~ 1 μm), secondary is blended, and stirring velocity is 50rpm, obtains feedstock composition after mixing;
(3) feedstock composition is proceeded three grades blended, stirring velocity is 100rpm, is warming up to 135 DEG C, carries out half plasticizing 3min;
(4) Screw Extrusion subsequently, obtains odorlessness damage resistant PP material.
Performance test: after measured, shore D hardness is 110, odorlessness.
Applicant states, the present invention illustrates processing method of the present invention by above-described embodiment, but the present invention is not limited to above-mentioned processing step, does not namely mean that the present invention must rely on above-mentioned processing step and could implement.Person of ordinary skill in the field should understand, any improvement in the present invention, to equivalence replacement and the interpolation of ancillary component, the concrete way choice etc. of raw material selected by the present invention, all drops within protection scope of the present invention and open scope.
Claims (10)
1., based on a preparation method for the odorlessness damage resistant PP material of mineral filler modification, it is characterized in that, the raw materials by weight of described method comprises following component:
Glass microballon 25 ~ 30wt%
PP particle 63 ~ 68wt%
Gac and/or honeybee coal 4 ~ 7wt%
The mass percent sum of described raw material is 100wt%;
Described method comprises the steps:
(1) mix PP particle, glass microballon, one-level is blended;
(2) add gac and/or honeybee coal, secondary is blended, obtains feedstock composition after mixing;
(3) feedstock composition is proceeded three grades blended, heat up, carry out half plasticizing;
(4) Screw Extrusion subsequently, obtains odorlessness damage resistant PP material.
2. the method for claim 1, is characterized in that, the particle diameter of described PP particle is 50nm ~ 100 μm, preferred 70nm ~ 10 μm, further preferred 100nm ~ 5 μm.
3. method as claimed in claim 1 or 2, it is characterized in that, the particle diameter of described gac and/or honeybee coal is 50nm ~ 100 μm, preferred 70nm ~ 10 μm, further preferred 100nm ~ 5 μm.
4. the method as described in one of claims 1 to 3, is characterized in that, the ethene containing 2 ~ 3wt% in described PP.
5. the method as described in one of Claims 1 to 4, is characterized in that, the softening temperature of described PP particle is 145 ~ 148 DEG C.
6. the method as described in one of Claims 1 to 5, is characterized in that, described half plasticization temperature is 115 ~ 135 DEG C, and the time is 3 ~ 6min.
7. the method as described in one of claim 1 ~ 6, is characterized in that, described half plasticization temperature is 130 DEG C, and the time is 5min.
8. the method as described in one of claim 1 ~ 7, is characterized in that, the blended stirring velocity of described one-level is 10rpm, and the blended stirring velocity of described secondary is 50rpm, and described three grades of blended stirring velocitys are 100rpm.
9. the method as described in one of claim 1 ~ 8, is characterized in that, the raw materials by weight of described method comprises following component:
Glass microballon 28wt%
PP particle 67wt%
Gac and/or honeybee coal 5wt%
Described method comprises the steps:
(1) mix PP particle, glass microballon, one-level is blended;
(2) add gac and/or honeybee coal, secondary is blended, obtains feedstock composition after mixing;
(3) feedstock composition is proceeded three grades blended, heat up, carry out half plasticizing;
(4) Screw Extrusion subsequently, obtains odorlessness damage resistant PP material.
10. based on an odorlessness damage resistant PP material for mineral filler modification, it is characterized in that, the described odorlessness damage resistant PP material based on mineral filler modification is obtained by the preparation method one of claim 1 ~ 9 Suo Shu.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510953815.6A CN105440444A (en) | 2015-12-17 | 2015-12-17 | Odorless scratch resistant PP material based on inorganic filling material modification and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510953815.6A CN105440444A (en) | 2015-12-17 | 2015-12-17 | Odorless scratch resistant PP material based on inorganic filling material modification and preparation method thereof |
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| CN105440444A true CN105440444A (en) | 2016-03-30 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589072A (en) * | 2013-10-24 | 2014-02-19 | 合肥会通新材料有限公司 | Low-VOC (Volatile Organic Compound) polypropylene composite material for automotive interior parts and preparation method thereof |
| CN104693596A (en) * | 2013-12-10 | 2015-06-10 | 合肥杰事杰新材料股份有限公司 | Scraping-resistant polypropylene resin and preparation method thereof |
| CN104710688A (en) * | 2015-03-13 | 2015-06-17 | 苏州隆阁新材料有限公司 | Low-odor high-performance polypropylene composite material and preparation method thereof |
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2015
- 2015-12-17 CN CN201510953815.6A patent/CN105440444A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589072A (en) * | 2013-10-24 | 2014-02-19 | 合肥会通新材料有限公司 | Low-VOC (Volatile Organic Compound) polypropylene composite material for automotive interior parts and preparation method thereof |
| CN104693596A (en) * | 2013-12-10 | 2015-06-10 | 合肥杰事杰新材料股份有限公司 | Scraping-resistant polypropylene resin and preparation method thereof |
| CN104710688A (en) * | 2015-03-13 | 2015-06-17 | 苏州隆阁新材料有限公司 | Low-odor high-performance polypropylene composite material and preparation method thereof |
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Application publication date: 20160330 |