CN102391582A - Molecular sieve filling composite material prepared by blending polypropylene and polyethylene and preparation method of composite material - Google Patents
Molecular sieve filling composite material prepared by blending polypropylene and polyethylene and preparation method of composite material Download PDFInfo
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- CN102391582A CN102391582A CN2011103123419A CN201110312341A CN102391582A CN 102391582 A CN102391582 A CN 102391582A CN 2011103123419 A CN2011103123419 A CN 2011103123419A CN 201110312341 A CN201110312341 A CN 201110312341A CN 102391582 A CN102391582 A CN 102391582A
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- molecular sieve
- vestolen
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- polyethylene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92885—Screw or gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a molecular sieve filling composite material prepared by blending polypropylene and polyethylene and a preparation method of the composite material. The composite material comprises the following components in parts by weight: 100-200 parts of polypropylene plastic, 10-15 parts of polyethylene substrate, 1-5 parts of molecular sieve, 1-10 parts of coupling agent, 1-0.05 part of catalyst and 1-30 parts of adjuvant. The preparation method comprises the following steps of weighing the components in parts by weight; mixing the components; adding the mixture into a double-screw extruder; and extruding and granulating to obtain the molecular sieve filling composite material prepared by blending polypropylene and polyethylene. The composite material has the characteristics of simple preparation process, excellent physical and mechanical properties, wide raw material source, convenience in raw material obtainment and the like.
Description
Technical field
The present invention relates to the Composite Preparation field, matrix material and preparation method that especially a kind of molecular sieve filled Vestolen PP 7052 and polyethylene blend are processed.
Background technology
Vestolen PP 7052 and vinyon are a kind of polymer materialss; Have that durometer level is wide, intensity is high, characteristics such as wear-resisting, oil resistant; Especially the regulation range of filling a prescription is wide; The all respects that have been widely used in national economy, but because the material that Vestolen PP 7052 and Vilaterm are processed contains some bad smell or harmful volatile matter all can discharging in varying degrees, so received the increasing query of human consumer.And, the continuous reinforcement of Along with people's environment protection health consciousness, Vestolen PP 7052 and vinyon will be more and more serious in this suffered challenge of application on the one hand.
At present in the prior art, general adopt to add to adopt add sorbent material or process for devolatilization and reduce smell and the harmful volatile matter that modified polypropene and vinyon distribute.
Process for devolatilization is meant the content that in Vestolen PP 7052 and Vilaterm building-up process, adopts professional devolatilization equipment to reduce its small molecules volatile matter, and this method required equipment, processing condition are all complicated, are not suitable for blending and modifying technology.
Interpolation sorbent material method is meant in Vestolen PP 7052 and Vilaterm extrusion adds sorbent material, like clay, wilkinite and activated alumina etc.The principle of this method is to utilize sorbent material and matrix material melt blending, in matrix, catches and adsorb some small molecules volatile matters to reach the requirement that reduces odor dispersion property.
Disclose the PP composite material of a kind of low smell, low-volatile in the prior art, it consists of Vestolen PP 7052 55-95%, talcum powder 0-40%; Kiselgel A 0.5-5%, toughner poe0-10%, thermo-stabilizer DSTP0.1-1.0%; Thermo-stabilizer 31140.1-1.0, thermo-stabilizer 6180.1-0.5%.Its preparation method is with Vestolen PP 7052, talcum powder, Kiselgel A, thermo-stabilizer DSTP, thermo-stabilizer 3114, thermo-stabilizer 6180.1-0.5%.Its preparation method is to place twin screw extruder through melt extruding granulation in the mixture that Vestolen PP 7052, talcum powder, Kiselgel A, toughner, thermo-stabilizer DSTP, thermo-stabilizer thermo-stabilizer 3114, thermo-stabilizer 618 are formed.
Summary of the invention
The matrix material and the preparation method that the object of the present invention is to provide a kind of molecular sieve filled Vestolen PP 7052 and polyethylene blend to process.
The technical scheme that the present invention adopted is the matrix material that a kind of molecular sieve filled Vestolen PP 7052 and polyethylene blend are processed, and the weight proportion of each component is following in the described matrix material:
100～120 parts of acrylic plastering,
10～15 parts of Vilaterm matrixes,
1～5 part in molecular sieve,
1～10 part of coupling agent,
1～0.05 part of catalyzer,
1～30 part of auxiliary agent.
In preferred embodiment of the present invention, described molecular sieve is zeolite molecular sieve or mesoporous molecular sieve, and the aperture of described molecular sieve is 0.6～5nm, and granularity is at 0.05～40 μ m.
In preferred embodiment of the present invention, described coupling agent is a kind of in alkane silicon or the titanic acid ester.
In preferred embodiment of the present invention, described catalyzer is a kind of in dibutyl tin dilaurate, stannous octoate, Phenylmercuric Acetate or the lead octoate 36.
In preferred embodiment of the present invention, described Vilaterm matrix is new LDPE (film grade), high density polyethylene(HDPE), one or more in the linear low density polyethylene.
In preferred embodiment of the present invention, described auxiliary agent is one or more the mixture among oxidation inhibitor 168, oxidation inhibitor PS802, antioxidant 1010, photostabilizer 770, photostabilizer 944 or the uv-absorbing agent UV-2908.
The invention allows for the preparation method of the matrix material that a kind of molecular sieve filled Vestolen PP 7052 and polyethylene blend process, concrete technology is:
(1) takes by weighing each component raw material by weight ratio;
(2) with acrylic plastering and Vilaterm matrix at 1000-2000 rev/min of following mixed at high speed 5-20 minute; Add molecular sieve, coupling agent and catalyzer then, at 1000-2000 rev/min of following mixed at high speed 5-20 minute; Add auxiliary agent at last again,, obtain Preblend at 1000-2000 rev/min of following mixed at high speed 5-20 minute;
(3) batch mixing is added in the twin screw extruder, preheat 3-5 minute, wherein the temperature in each district of screw rod is 190-250 ℃, and screw speed is 300-500 rev/min, extruding pelletization, the matrix material that the molecular sieve filled Vestolen PP 7052 that can make and polyethylene blend are processed.
Because the utilization of such scheme, the present invention compared with prior art has the following advantages: the composite material surface glossiness that molecular sieve filled Vestolen PP 7052 of the present invention and polyethylene blend are processed is high, not only has impact resistance and intensity preferably; Fluidity of molten; And owing to use multiple odor adsorption agent, product odour is sporadic low, and preparation technology simultaneously proposed by the invention is simple; Required starting material wide material sources conveniently are easy to get.
Embodiment
In conjunction with the preferred embodiments the present invention is done further detailed explanation now.
Embodiment 1
(1) takes by weighing each component raw material by weight ratio: 100 parts of acrylic plastering, 10 parts of Vilaterm matrixes, 5 parts of zeolite molecular sieves, 1 part of alkane silicone couplet, 0.01 part of dibutyl tin dilaurate, 168 1 parts in oxidation inhibitor;
(2) with acrylic plastering and Vilaterm matrix 1000 rev/mins of following mixed at high speed 20 minutes; Add zeolite molecular sieve, alkane silicone couplet, dibutyl tin dilaurate then, 1000 rev/mins of following mixed at high speed 20 minutes; Add oxidation inhibitor 168 at last again,, obtain Preblend 1000 rev/mins of following mixed at high speed 20 minutes;
(3) batch mixing is added in the twin screw extruder, preheat 3-5 minute, wherein the temperature in each district of screw rod is 190-250 ℃, and screw speed is 300 rev/mins, extruding pelletization, the matrix material that the molecular sieve filled Vestolen PP 7052 that can make and polyethylene blend are processed.
Wherein, the aperture of described molecular sieve is 0.6～5nm, and granularity is at 0.05～40 μ m; Described Vilaterm matrix is new LDPE (film grade), high density polyethylene(HDPE), one or more in the linear low density polyethylene.
Embodiment 2
(1) takes by weighing each component raw material by weight ratio: 110 parts of acrylic plastering, 12 parts of Vilaterm matrixes, 2 parts of mesoporous molecular sieves, 8 parts of alkane silicone couplets, 0.04 part of stannous octoate, 4 parts of oxidation inhibitor PS802,6 parts of antioxidant 1010s;
(2) with acrylic plastering and Vilaterm matrix 1500 rev/mins of following mixed at high speed 10 minutes; Add mesoporous molecular sieve, alkane silicone couplet, stannous octoate then, 1500 rev/mins of following mixed at high speed 10 minutes; Add oxidation inhibitor PS802, antioxidant 1010 at last again,, obtain Preblend 1500 rev/mins of following mixed at high speed 10 minutes;
(3) batch mixing is added in the twin screw extruder, preheat 3-5 minute, wherein the temperature in each district of screw rod is 190-250 ℃, and screw speed is 400 rev/mins, extruding pelletization, the matrix material that the molecular sieve filled Vestolen PP 7052 that can make and polyethylene blend are processed.
Wherein, the aperture of described molecular sieve is 0.6～5nm, and granularity is at 0.05～40 μ m; Described Vilaterm matrix is new LDPE (film grade), high density polyethylene(HDPE), one or more in the linear low density polyethylene.
Embodiment 3
(1) takes by weighing each component raw material by weight ratio: 110 parts of acrylic plastering; 14 parts of Vilaterm matrixes, 4 parts of zeolite molecular sieves, 5 parts of titanate coupling agents; 0.03 part of lead octoate 36,10 parts of antioxidant 1010s, 9445 parts of photostabilizers and uv-absorbing agent UV-29085 part;
(2) with acrylic plastering and Vilaterm matrix 2000 rev/mins of following mixed at high speed 5 minutes; Add zeolite molecular sieve, titanate coupling agent, lead octoate 36 then, 2000 rev/mins of following mixed at high speed 5 minutes; Add auxiliary agent at last again,, obtain Preblend 2000 rev/mins of following mixed at high speed 5 minutes;
(3) batch mixing is added in the twin screw extruder, preheat 3-5 minute, wherein the temperature in each district of screw rod is 190-250 ℃, and screw speed is 500 rev/mins, extruding pelletization, the matrix material that the molecular sieve filled Vestolen PP 7052 that can make and polyethylene blend are processed.
Wherein, the aperture of described molecular sieve is 0.6～5nm, and granularity is at 0.05～40 μ m; Described Vilaterm matrix is new LDPE (film grade), high density polyethylene(HDPE), one or more in the linear low density polyethylene.
With above-mentioned foundation desirable embodiment of the present invention is enlightenment, and through above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.The technical scope of this invention is not limited to the content on the specification sheets, must confirm its technical scope according to the claim scope.
Claims (7)
1. the matrix material processed of molecular sieve filled Vestolen PP 7052 and polyethylene blend is characterized in that the weight proportion of each component is following in the described matrix material:
100～120 parts of acrylic plastering,
10～15 parts of Vilaterm matrixes,
1～5 part in molecular sieve,
1～10 part of coupling agent,
0.01～0.05 part of catalyzer,
1～30 part of auxiliary agent.
2. the matrix material of processing according to right 1 described molecular sieve filled Vestolen PP 7052 and polyethylene blend is characterized in that described molecular sieve is zeolite molecular sieve or mesoporous molecular sieve, and the aperture of described molecular sieve is 0.6～5nm, and granularity is at 0.05～40 μ m.
3. the matrix material of processing according to right 1 described molecular sieve filled Vestolen PP 7052 and polyethylene blend is characterized in that, described coupling agent is a kind of in alkane silicon or the titanic acid ester.
4. the matrix material of processing according to right 1 described molecular sieve filled Vestolen PP 7052 and polyethylene blend is characterized in that, described catalyzer is a kind of in dibutyl tin dilaurate, stannous octoate, Phenylmercuric Acetate or the lead octoate 36.
5. the matrix material of processing according to right 1 described molecular sieve filled Vestolen PP 7052 and polyethylene blend is characterized in that described Vilaterm matrix is new LDPE (film grade), high density polyethylene(HDPE), one or more in the linear low density polyethylene.
6. the matrix material of processing according to right 1 described molecular sieve filled Vestolen PP 7052 and polyethylene blend; It is characterized in that described auxiliary agent is one or more the mixture among oxidation inhibitor 168, oxidation inhibitor PS802, antioxidant 1010, photostabilizer 770, photostabilizer 944 or the uv-absorbing agent UV-2908.
7. the preparation method of the matrix material processed of molecular sieve filled Vestolen PP 7052 and polyethylene blend is characterized in that concrete technology is:
(1) takes by weighing each component raw material by weight ratio;
(2) with acrylic plastering and Vilaterm matrix at 1000-2000 rev/min of following mixed at high speed 5-20 minute; Add molecular sieve, coupling agent and catalyzer then, at 1000-2000 rev/min of following mixed at high speed 5-20 minute; Add auxiliary agent at last again,, obtain Preblend at 1000-2000 rev/min of following mixed at high speed 5-20 minute;
(3) batch mixing is added in the twin screw extruder, preheat 3-5 minute, wherein the temperature in each district of screw rod is 190-250 ℃, and screw speed is 300-500 rev/min, extruding pelletization, the matrix material that the molecular sieve filled Vestolen PP 7052 that can make and polyethylene blend are processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103123419A CN102391582A (en) | 2011-10-17 | 2011-10-17 | Molecular sieve filling composite material prepared by blending polypropylene and polyethylene and preparation method of composite material |
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| CN2011103123419A CN102391582A (en) | 2011-10-17 | 2011-10-17 | Molecular sieve filling composite material prepared by blending polypropylene and polyethylene and preparation method of composite material |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106220795A (en) * | 2016-08-31 | 2016-12-14 | 中山米戈尔照明有限公司 | A kind of LED backplane is with super polyethylene polypropylene composite |
| CN107286427A (en) * | 2017-07-05 | 2017-10-24 | 佛山杰致信息科技有限公司 | A kind of compound bacteriostatic film and preparation method thereof |
| CN108164767A (en) * | 2018-02-10 | 2018-06-15 | 中国热带农业科学院农产品加工研究所 | A kind of odorless natural rubber and preparation method thereof and a kind of sizing material |
| CN111704763A (en) * | 2020-07-07 | 2020-09-25 | 广州敬信高聚物科技有限公司 | Chemical foaming polyethylene composition and preparation method and application thereof |
| CN111793274A (en) * | 2020-05-29 | 2020-10-20 | 南京金陵塑胶化工有限公司 | Formula and preparation method of high-transparency polypropylene |
| CN111849075A (en) * | 2020-08-07 | 2020-10-30 | 常州市天王塑业有限公司 | High-melt index polypropylene and preparation process thereof |
| CN112592535A (en) * | 2020-12-03 | 2021-04-02 | 浙江浩南工贸有限公司 | PP sheet for combined cabinet and preparation method thereof |
| CN113698699A (en) * | 2021-07-22 | 2021-11-26 | 国家能源集团宁夏煤业有限责任公司 | Composition for producing polypropylene composite material, polypropylene composite material and preparation method and application thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106220795A (en) * | 2016-08-31 | 2016-12-14 | 中山米戈尔照明有限公司 | A kind of LED backplane is with super polyethylene polypropylene composite |
| CN107286427A (en) * | 2017-07-05 | 2017-10-24 | 佛山杰致信息科技有限公司 | A kind of compound bacteriostatic film and preparation method thereof |
| CN108164767A (en) * | 2018-02-10 | 2018-06-15 | 中国热带农业科学院农产品加工研究所 | A kind of odorless natural rubber and preparation method thereof and a kind of sizing material |
| CN108164767B (en) * | 2018-02-10 | 2019-11-19 | 中国热带农业科学院农产品加工研究所 | A kind of odorless natural rubber and preparation method thereof and a kind of sizing material |
| CN111793274A (en) * | 2020-05-29 | 2020-10-20 | 南京金陵塑胶化工有限公司 | Formula and preparation method of high-transparency polypropylene |
| CN111704763A (en) * | 2020-07-07 | 2020-09-25 | 广州敬信高聚物科技有限公司 | Chemical foaming polyethylene composition and preparation method and application thereof |
| CN111849075A (en) * | 2020-08-07 | 2020-10-30 | 常州市天王塑业有限公司 | High-melt index polypropylene and preparation process thereof |
| CN112592535A (en) * | 2020-12-03 | 2021-04-02 | 浙江浩南工贸有限公司 | PP sheet for combined cabinet and preparation method thereof |
| CN113698699A (en) * | 2021-07-22 | 2021-11-26 | 国家能源集团宁夏煤业有限责任公司 | Composition for producing polypropylene composite material, polypropylene composite material and preparation method and application thereof |
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Application publication date: 20120328 |