CN105086146A - Environmental-protection self-aromatic and continuously volatile polypropylene material and preparation method thereof - Google Patents
Environmental-protection self-aromatic and continuously volatile polypropylene material and preparation method thereof Download PDFInfo
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- CN105086146A CN105086146A CN201510539291.6A CN201510539291A CN105086146A CN 105086146 A CN105086146 A CN 105086146A CN 201510539291 A CN201510539291 A CN 201510539291A CN 105086146 A CN105086146 A CN 105086146A
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/223—Packed additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/08—Copolymers of ethene
-
- 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
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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
Abstract
The invention discloses an environmental-protection self-aromatic and continuously volatile polypropylene material and a preparation method thereof. The environmental-protection self-aromatic and continuously volatile polypropylene material is prepared from the following components in parts by weight: 70 to 80 parts of polypropylene, 10 to 15 parts of modified expanded vermiculite, 2.0 to 3.0 parts of maleic anhydride grafted polypropylene, 3 to 10 parts of aromatic master batch, 0.1 to 0.3 parts of silane coupling agent, 0.2 to 1 parts of antioxygen and 0.5 to 1 parts of lubricating agent. According to the environmental-protection self-aromatic and continuously volatile polypropylene material and the preparation method thereof disclosed by the invention, the weaknesses that the traditional aromatic material cannot last for a long time in aroma, the process of foaming and punching of a self-aromatic material is simplified, and essence contains toxin are changed, and the influence on the material performance is less. The polypropylene material prepared by the invention has the characteristics of environmental protection, continuously emitted aroma and the like; the semi-annual weight loss ratio of the aromatic is not greater than 5 percent under a standard environment; the polypropylene material can be widely suitable for the field of function materials of household appliances, automobile decoration materials, toys for children, and the like.
Description
Technical field
The present invention relates to technical field of macromolecules, specifically a kind of environmental protection is from fragrant and lasting volatility polypropylene material and preparation method thereof.
Background technology
Along with expanding economy, the requirement of people to aspects such as environmental protection, safety, comfort levels is increased day by day, also more pays close attention to ecotope and value of life.The existing fragrant plastics overwhelming majority obtains for situ aggregation method, due to the restriction of drawing materials, contains formaldehyde, the hazardous and noxious substances such as stupid in material.Along with people are to the pay attention to day by day of healthy, environment and ecological protection, people are to the environmental protection standard of material therefor and environmental standard also increasingly stringent.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of environmental protection from fragrant and lasting volatility polypropylene material and preparation method thereof, obtained polypropylene material has environmental protection, continue to distribute from features such as aromaticity (fragrance can reach 2-4), under standard environment, perfume compound rate of weight loss half a year is not more than 5%.
Technical scheme of the present invention is:
A kind of environmental protection is from fragrant and lasting volatility polypropylene material, and it is prepared from by the component of following parts by weight:
Polypropylene 70-80 part,
Modified expanded vermiculite (EVMT) 10-15 part,
Polypropylene grafted maleic anhydride 2.0-3.0 part,
Fragrant masterbatch 3-10 part,
Silane coupling agent 0.1-0.3 part,
Oxidation inhibitor 0.2-1 part,
Lubricant 0.5-1 part.
Described polypropylene is at least one in syndiotactic polypropylene, Atactic Polypropelene.
Described modified expanded vermiculite is particle diameter is 200-300 order, is the surface-treated and silvery white expanded vermiculite after high-temperature calcination of two (the silica-based propyl group of γ-triethoxy) tetrasulfides of 0.6% through concentration expressed in percentage by weight.
The percentage of grafting of described polypropylene grafted maleic anhydride is 1.5-2.0%.
Described fragrant masterbatch is take ethylene vinyl acetate as the microcapsule essence of carrier.
Described silane coupling agent is at least one in butadienyl triethoxyl silane, two (the silica-based propyl group of γ-triethoxy) tetrasulfide.
Described oxidation inhibitor is at least one in Hinered phenols, monothioester class, phosphite ester kind antioxidant.
Described lubricant is at least one in polyethylene wax, stearate, ethylene bis stearamide.
Environmental protection, from a preparation method for fragrant and lasting volatility polypropylene material, specifically includes following steps:
(1), dry expanded vermiculite is taken, be the ethanolic soln stirring at low speed backflow 30min of two (the silica-based propyl group of γ-triethoxy) tetrasulfides of 0.6% by concentration expressed in percentage by weight, room temperature leaves standstill 12h, vacuum filtration, be placed in electric heating constant-temperature blowing drying box 80 DEG C and be dried to constant weight, obtain powdered modified expanded vermiculite;
(2) take polypropylene, modified expanded vermiculite, polypropylene grafted maleic anhydride, fragrant masterbatch, oxidation inhibitor and lubricant, by weight, and add the mixing machine high speed mixing 2-10 minute being connected with nitrogen protection together, obtain mixture;
(3), under nitrogen protection, mixture is dropped into melting in parallel double-screw extruder, then adds glass fibre from the side spout of forcing machine, through extruding, granulation obtain environmental protection from fragrance and continue volatility polypropylene material.
The barrel zone temperature of described forcing machine is 205-220 DEG C, and screw speed is 400-600r/min, and vacuum tightness is-0.04-0.1MPa.
Beneficial effect of the present invention:
(1), the present invention adopts general polypropylene (PP) base material, EVMT material, lubricant and oxidation inhibitor obtained, and its starting material are easy to get and can be directly used in suitability for industrialized production; And available PP waste or used plastics is to solve the recovery and reusing and recycling problem of waste or used plastics;
(2), the present invention adopts modification EVMT and modified expanded vermiculite as sorbent material and as fragrance diffusion passage, with at least one in Atactic Polypropelene, Atactic Polypropelene for main raw material, add with ethylene vinyl acetate be carrier microcapsule essence by twin-screw extrusion obtain.
The present invention changes conventional fragrant material and cannot continue for a long time, simplifies the technical process from the perforate of aromaticity foaming materials and the weakness of essence containing toxin itself, and has less impact to material property.The polypropylene material that the present invention obtains has environmental protection, continue to distribute from features such as aromaticity (fragrance can reach 2-4), under standard environment, perfume compound rate of weight loss half a year is not more than 5%; Household electrical appliances functions material can be widely used in, the fields such as automobile decoration material and toy for children.
Embodiment
For better understanding the present invention, below in conjunction with embodiment, the invention will be further described, and following examples are only that the present invention will be described but not are limited it.
embodiment 1
Environmental protection is from fragrant and lasting volatility polypropylene, and it is prepared from by the component of following parts by weight:
Atactic Polypropelene 75 parts,
Modification EVMT 15 parts,
Polypropylene grafted maleic anhydride 2 parts,
Fragrant masterbatch 10 parts,
Silane coupling agent 0.15 part,
Antioxidant 1010 0.1 part,
Irgasfos 168 0.1 part,
Lubricant calcium stearate 0.2 part,
0.3 part, lubricant polyethylene wax.
Environmental protection, from the fragrant and lasting polyacrylic preparation method of volatility, specifically comprises the following steps:
(1), dry expanded vermiculite is taken, be the ethanolic soln stirring at low speed backflow 30min of two (the silica-based propyl group of γ-triethoxy) tetrasulfides of 0.6% by concentration expressed in percentage by weight, room temperature leaves standstill 12h, vacuum filtration, be placed in electric heating constant-temperature blowing drying box 80 DEG C and be dried to constant weight, obtain powdered modified expanded vermiculite;
(2) take polypropylene, modified expanded vermiculite, polypropylene grafted maleic anhydride, fragrant masterbatch, oxidation inhibitor and lubricant, by weight, and add the mixing machine high speed mixing 2-10 minute being connected with nitrogen protection together, obtain mixture;
(3), under nitrogen protection, mixture is dropped into melting in parallel double-screw extruder, then adds glass fibre from the side spout of forcing machine, through extruding, granulation obtain environmental protection from fragrance and continue volatility polypropylene material; Wherein, the barrel zone temperature of forcing machine is 205-220 DEG C, and screw speed is 400-600r/min, and vacuum tightness is-0.04-0.1MPa.
embodiment 2
Environmental protection is from fragrant and lasting volatility polypropylene, and it is prepared from by the component of following parts by weight:
Atactic Polypropelene 80 parts,
Modification EVMT 15 parts,
Polypropylene grafted maleic anhydride 2 parts,
Fragrant masterbatch 3 parts,
Silane coupling agent 0.15 part,
Antioxidant 1010 0.1 part,
Irgasfos 168 0.1 part,
Lubricant calcium stearate 0.2 part,
0.3 part, lubricant polyethylene wax.
Environmental protection from fragrance and continue the polyacrylic preparation method of volatility with embodiment 1.
By environmental protection obtained for above-described embodiment 1,2 from fragrance and continue that the main physical index of volatility polypropylene is strong according to its tensile strength of correlation detection standard testing, elongation at break, flexural strength, modulus in flexure, Izod notched impact, density and shrinking percentage, its examination criteria and detected result as shown in table 1:
As can be seen from Table 1 the environmental protection prepared of the present invention from fragrance and continue volatility polypropylene with polypropylene copolymer be base material under nitrogen protection; pass through reactive extrursion; obtained polypropylene material performance is without obviously decaying and greatly increasing on the time length of fragrance; producing fall time is more than 6 months, and completing the fragrance that disperses is more than 24 months.
As at functional agents such as adding ultraviolet absorbers, photostabilizer, static inhibitor, tinting material of preparing in component of the present invention, make matrix material have individual features and also protect by the present invention.
Above-mentioned is can understand and apply the invention for ease of those skilled in the art to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the invention is not restricted to embodiment here, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (10)
1. environmental protection is from a fragrant and lasting volatility polypropylene material, it is characterized in that: it is prepared from by the component of following parts by weight:
Polypropylene 70-80 part,
Modified expanded vermiculite 10-15 part,
Polypropylene grafted maleic anhydride 2.0-3.0 part,
Fragrant masterbatch 3-10 part,
Silane coupling agent 0.1-0.3 part,
Oxidation inhibitor 0.2-1 part,
Lubricant 0.5-1 part.
2. a kind of environmental protection according to claim 1 is from fragrant and lasting volatility polypropylene material, it is characterized in that: described polypropylene is at least one in syndiotactic polypropylene, Atactic Polypropelene.
3. a kind of environmental protection according to claim 1 is from fragrant and lasting volatility polypropylene material, it is characterized in that: described modified expanded vermiculite is particle diameter is 200-300 order, is the surface-treated and silvery white expanded vermiculite after high-temperature calcination of two (the silica-based propyl group of γ-triethoxy) tetrasulfides of 0.6% through concentration expressed in percentage by weight.
4. a kind of environmental protection according to claim 1 is from fragrant and lasting volatility polypropylene material, it is characterized in that: the percentage of grafting of described polypropylene grafted maleic anhydride is 1.5-2.0%.
5. a kind of environmental protection according to claim 1 continues volatility polypropylene material from fragrance, it is characterized in that: described fragrant masterbatch is take ethylene vinyl acetate as the microcapsule essence of carrier.
6. a kind of environmental protection according to claim 1 is from fragrant and lasting volatility polypropylene material, it is characterized in that: described silane coupling agent is at least one in butadienyl triethoxyl silane, two (the silica-based propyl group of γ-triethoxy) tetrasulfide.
7. a kind of environmental protection according to claim 1 is from fragrant and lasting volatility polypropylene material, it is characterized in that: described oxidation inhibitor is at least one in Hinered phenols, monothioester class, phosphite ester kind antioxidant.
8. a kind of environmental protection according to claim 1 is from fragrant and lasting volatility polypropylene material, it is characterized in that: described lubricant is at least one in polyethylene wax, stearate, ethylene bis stearamide.
9. a kind of environmental protection according to claim 1 is from the preparation method of fragrant and lasting volatility polypropylene material, it is characterized in that: specifically include following steps:
(1), dry expanded vermiculite is taken, be the ethanolic soln stirring at low speed backflow 30min of two (the silica-based propyl group of γ-triethoxy) tetrasulfides of 0.6% by concentration expressed in percentage by weight, room temperature leaves standstill 12h, vacuum filtration, be placed in electric heating constant-temperature blowing drying box 80 DEG C and be dried to constant weight, obtain powdered modified expanded vermiculite;
(2) take polypropylene, modified expanded vermiculite, polypropylene grafted maleic anhydride, fragrant masterbatch, oxidation inhibitor and lubricant, by weight, and add the mixing machine high speed mixing 2-10 minute being connected with nitrogen protection together, obtain mixture;
(3), under nitrogen protection, mixture is dropped into melting in parallel double-screw extruder, then adds glass fibre from the side spout of forcing machine, through extruding, granulation obtain environmental protection from fragrance and continue volatility polypropylene material.
10. a kind of environmental protection according to claim 9 is from the preparation method of fragrant and lasting volatility polypropylene material, it is characterized in that: the barrel zone temperature of described forcing machine is 205-220 DEG C, screw speed is 400-600r/min, and vacuum tightness is-0.04-0.1MPa.
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| CN201510539291.6A CN105086146A (en) | 2015-08-28 | 2015-08-28 | Environmental-protection self-aromatic and continuously volatile polypropylene material and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106674858A (en) * | 2016-12-18 | 2017-05-17 | 合肥会通新材料有限公司 | Microcapsule fragrant polypropylene composite material and preparation method thereof |
| CN107573590A (en) * | 2017-09-07 | 2018-01-12 | 绵阳凤面科技有限公司 | A kind of environment-friendly polypropylene material with lasting fragrance and preparation method thereof |
| CN107641254A (en) * | 2017-11-23 | 2018-01-30 | 马鞍山松鹤信息科技有限公司 | A kind of environment-protecting and non-poisonous toy material and its preparation technology |
| CN107955265A (en) * | 2017-12-07 | 2018-04-24 | 遂宁市明川零贰零科技有限公司 | A kind of environment-friendly polypropylene material with lasting fragrance and preparation method thereof |
| CN108164824A (en) * | 2017-12-29 | 2018-06-15 | 何俊 | A kind of dulcet polypropylene material of tool and preparation method thereof |
| CN108659353A (en) * | 2018-05-04 | 2018-10-16 | 广东圆融新材料有限公司 | Modified polypropylene material and its preparation method and application with cockroach proof characteristic |
| CN109014213A (en) * | 2018-09-03 | 2018-12-18 | 深圳市贝斯特精工科技有限公司 | A kind of production method of the powder injection forming sintering feeding with special odor |
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| CN102040770A (en) * | 2009-10-16 | 2011-05-04 | 中国科学院化学研究所 | Clay reinforced homopolymerized polypropylene resin and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106674858A (en) * | 2016-12-18 | 2017-05-17 | 合肥会通新材料有限公司 | Microcapsule fragrant polypropylene composite material and preparation method thereof |
| CN107573590A (en) * | 2017-09-07 | 2018-01-12 | 绵阳凤面科技有限公司 | A kind of environment-friendly polypropylene material with lasting fragrance and preparation method thereof |
| CN107641254A (en) * | 2017-11-23 | 2018-01-30 | 马鞍山松鹤信息科技有限公司 | A kind of environment-protecting and non-poisonous toy material and its preparation technology |
| CN107955265A (en) * | 2017-12-07 | 2018-04-24 | 遂宁市明川零贰零科技有限公司 | A kind of environment-friendly polypropylene material with lasting fragrance and preparation method thereof |
| CN108164824A (en) * | 2017-12-29 | 2018-06-15 | 何俊 | A kind of dulcet polypropylene material of tool and preparation method thereof |
| CN108659353A (en) * | 2018-05-04 | 2018-10-16 | 广东圆融新材料有限公司 | Modified polypropylene material and its preparation method and application with cockroach proof characteristic |
| CN109014213A (en) * | 2018-09-03 | 2018-12-18 | 深圳市贝斯特精工科技有限公司 | A kind of production method of the powder injection forming sintering feeding with special odor |
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Application publication date: 20151125 |