CN107033531A - A kind of Art Design packing film material - Google Patents
A kind of Art Design packing film material Download PDFInfo
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- CN107033531A CN107033531A CN201710341965.0A CN201710341965A CN107033531A CN 107033531 A CN107033531 A CN 107033531A CN 201710341965 A CN201710341965 A CN 201710341965A CN 107033531 A CN107033531 A CN 107033531A
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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
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
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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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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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
- C08J2355/00—Characterised by the use of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08J2323/00 - C08J2353/00
- C08J2355/02—Acrylonitrile-Butadiene-Styrene [ABS] polymers
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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
- 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
- C08J2423/10—Homopolymers or copolymers of propene
- C08J2423/12—Polypropene
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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
- C08K3/08—Metals
- C08K2003/0812—Aluminium
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
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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
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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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
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- Manufacturing & Machinery (AREA)
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- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of Art Design packing film material, include the raw material of following parts by weight：72~88 parts of ABS resin, 24~36 parts of polyacrylic resin, 12~18 parts of terpene resin, 5~14 parts of polyisobutene, 6~12 parts of atoleine, to 3~8 parts of dimethyldibenzylidenesorbitol, 6~14 parts of nanometer aluminium powder, 1~3 part of silane coupler, 0.4~0.8 part of antioxidant, 0.3~0.8 part of light stabilizer, 6~12 parts of dispersant, 2~4 parts of waterproofing agent, 3~6 parts of curing agent.Thin-film material proposed by the present invention, toughness and heat resistance are good, adhesive force and internal viscosity are strong, and transparency is high, raw material is cheap and easy to get, production cost is low, it is also proposed that a kind of method for preparing thin-film material, and this method is simple to operate, preparation process is reasonable, material is well mixed, time loss is short, can carry out industrialized production.
Description
Technical field
The present invention relates to synthetic material technical field, more particularly to a kind of Art Design packing film material.
Background technology
Film is a kind of thin and flexible transparent sheet, and logical common plasticses, adhesive, rubber or other materials are made.According to
The difference of material can have laminated film, polyester film, nylon film, plastic sheeting etc., be widely used in food, medicine, electricity
The fields such as device, printing.Especially accounted for the largest percentage in field of food film packaging, such as common drink in our daily lifes
Material packaging, quick-frozen food packaging, cooking food packaging, fast food packaging etc.., can in film table generally for decoration and attractive in appearance
Face carries out Art Design, and this just has higher requirement to the material of film, and the performance of general thin-film material is not good, Yi Sheng
Occur the problem of damaged, layout hardly possible is adhered to during production, and traditional thin-film material resistance to elevated temperatures is poor, is covered in pattern
Higher temperature is needed in membrane process, this phenomenon of bottom film deformation just easily occurs, influences its decoration functions.Patent No. CN
105837999 A, CN 106280042 the A and A of CN 106519713 disclose three kinds of Art Design packing film materials, this three
Kind of thin-film material is respectively provided with superior fire-retardant, acid and alkali-resistance, anti-mildew anti-microbial property, but the toughness and heat resistance of material is not good,
Use and be limited under the high temperature conditions, and in preparation process high temperature overlay film difficulty greatly, and disclosed three kinds of thin-film materials are made
Raw material type is more than 25 kinds, and source is complicated, is difficult to obtain, while also being improved production cost.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of Art Design packaging proposed is thin
Membrane material.
A kind of Art Design packing film material, includes the raw material of following parts by weight：72~88 parts of ABS resin, polypropylene
24~36 parts of acid resin, 12~18 parts of terpene resin, 5~14 parts of polyisobutene, 6~12 parts of atoleine is sub- to dimethyl two
3~8 parts of benzyl sorbitol, 6~14 parts of nanometer aluminium powder, 1~3 part of silane coupler, 0.4~0.8 part of antioxidant, light stabilizer
0.3~0.8 part, 6~12 parts of dispersant, 2~4 parts of waterproofing agent, 3~6 parts of curing agent.
It is preferred that, a kind of Art Design packing film material includes the raw material of following parts by weight：ABS resin 76~
80 parts, 26~32 parts of polyacrylic resin, 14~18 parts of terpene resin, 6~12 parts of polyisobutene, 6~12 parts of atoleine is right
3~8 parts of dimethyldibenzylidenesorbitol, 8~12 parts of nanometer aluminium powder, 1~3 part of silane coupler, antioxidant 0.4~0.6
Part, 0.4~0.8 part of light stabilizer, 8~12 parts of dispersant, 2~4 parts of waterproofing agent, 3~6 parts of curing agent.
It is preferred that, a kind of Art Design packing film material includes the raw material of following parts by weight：78 parts of ABS resin,
30 parts of polyacrylic resin, 16 parts of terpene resin, 10 parts of polyisobutene, 8 parts of atoleine, to dimethyldibenzylidenesorbitol
5 parts, 10 parts of nanometer aluminium powder, 2 parts of silane coupler, 0.5 part of antioxidant, 0.6 part of light stabilizer, 10 parts of dispersant, waterproofing agent 3
Part, 4 parts of curing agent.
It is preferred that, the weight part ratio of the ABS resin, polyacrylic resin and terpene resin is 4~6：1.5~3：1.
It is preferred that, the silane coupler is the mixing of isobutyl triethoxy silane and 3- mercaptopropyl trimethoxysilanes
Thing, and alkane coupling agent is that the weight part ratio of isobutyl triethoxy silane and 3- mercaptopropyl trimethoxysilanes is 0.5~1.5：
0.5~1.5.
It is preferred that, the curing agent is m-xylene diamine.
The invention also provides a kind of preparation method of Art Design packing film material, comprise the following steps：
S1：It is below 1mm's that ABS resin, polyacrylic resin and terpene resin, which are placed in pulverizer, and are ground into particle diameter
Powder, then mixed with resin powder is transferred in melting machine, the heater switch of melting machine is opened, temperature is reached 60~80 DEG C,
It is stirred simultaneously, when mixed with resin powder is into molten condition, is stirred for 3~5min and obtains resin mixture liquor；
S2：It is 60~80 DEG C to keep melting machine temperature, and the silane that corresponding parts by weight are added into above-mentioned resin mixture liquor is even
Join agent, continue to stir 3~5min, add the atoleine of corresponding parts by weight, to dimethyldibenzylidenesorbitol, anti-oxidant
Agent, light stabilizer, dispersant and waterproofing agent, continue to stir 5~10min, produce mixture A；
S3：Mixture is transferred in ultrasonic wave separating apparatus, scattered switch is opened, while adding nanometer aluminium powder, disperses knot
The curing agent that corresponding parts by weight are added after beam is solidified, and solidification end produces Art Design packing film material.
Thin-film material proposed by the present invention, toughness and heat resistance are good, and adhesive force and internal viscosity are strong, and transparency
Height, raw material is cheap and easy to get, and production cost is low；The basic material of ABS resin, polyacrylic resin and terpene resin collectively as film
Material, makes thin-film material have excellent heat resistance, viscosity and the transparency, and silane coupler, increase tree are added in preparation process
The coupling quantity of fat, increases coupling degree, further lifting thin-film material heat resistance, add rational proportion to two
Methyldibenzylidene sorbierite coordinates polyacrylic resin to improve the transparency of thin-film material, and is added in preparation process
Atoleine and polyisobutene can improve workability of the material in mixed process, while can also increase film material after hardening
The viscosity and toughness of material, make it when in use and the not cracky, and enhancing pattern and thin-film material in picture on surface overlay film
Adhesive force, the aluminium powder of Nano grade is dispersed in thin-film material before curing, the insoluble thing caused of aluminium powder has both been avoided
The uneven situation of material mixing occurs, while can improve the heat resistance of thin-film material again, it is still protected under the high temperature conditions
Hold excellent performance；The invention also provides a kind of method for preparing thin-film material, this method is simple to operate, preparation process is closed
Reason, material are well mixed, time loss is short, can carry out industrialized production.
Embodiment
The present invention is made with reference to specific embodiment further to explain.
Embodiment one
A kind of Art Design packing film material proposed by the present invention, includes the raw material of following parts by weight：ABS resin 78
Part, 30 parts of polyacrylic resin, 16 parts of terpene resin, 7 parts of polyisobutene, 12 parts of atoleine, to dimethyldibenzylidene mountain
5 parts of pears alcohol, 12 parts of nanometer aluminium powder, 1 part of isobutyl triethoxy silane, 2 parts of 3- mercaptopropyl trimethoxysilanes, antioxidant
0.6 part, 0.3 part of light stabilizer, 8 parts of dispersant, 4 parts of waterproofing agent, 6 parts of m-xylene diamine.
Its preparation method, comprises the following steps：
S1：It is below 1mm's that ABS resin, polyacrylic resin and terpene resin, which are placed in pulverizer, and are ground into particle diameter
Powder, then mixed with resin powder is transferred in melting machine, the heater switch of melting machine is opened, temperature is reached 70 DEG C, simultaneously
It is stirred, when mixed with resin powder is into molten condition, is stirred for 4min and obtains resin mixture liquor；
S2：It is 70 DEG C to keep melting machine temperature, and the second of isobutyl group three of corresponding parts by weight is added into above-mentioned resin mixture liquor
TMOS and 3- mercaptopropyl trimethoxysilanes, continue to stir 5min, add the atoleine of corresponding parts by weight, to diformazan
Base dibenzyl sorbitol, antioxidant, light stabilizer, dispersant and waterproofing agent, continue to stir 10min, produce mixture A；
S3：Mixture is transferred in ultrasonic wave separating apparatus, scattered switch is opened, while adding nanometer aluminium powder, disperses knot
The m-xylene diamine that corresponding parts by weight are added after beam is solidified, and solidification end produces Art Design packing film material.
Embodiment two
A kind of Art Design packing film material proposed by the present invention, includes the raw material of following parts by weight：ABS resin 72
Part, 36 parts of polyacrylic resin, 18 parts of terpene resin, 5 parts of polyisobutene, 8 parts of atoleine, to dimethyldibenzylidene sorbitol
8 parts of alcohol, 14 parts of nanometer aluminium powder, 0.5 part of isobutyl triethoxy silane part, 0.5 part of 3- mercaptopropyl trimethoxysilanes are anti-oxidant
0.5 part of agent, 0.5 part of light stabilizer, 12 parts of dispersant, 3 parts of waterproofing agent, 6 parts of m-xylene diamine.
Its preparation method, comprises the following steps：
S1：It is below 1mm's that ABS resin, polyacrylic resin and terpene resin, which are placed in pulverizer, and are ground into particle diameter
Powder, then mixed with resin powder is transferred in melting machine, the heater switch of melting machine is opened, temperature is reached 80 DEG C, simultaneously
It is stirred, when mixed with resin powder is into molten condition, is stirred for 3min and obtains resin mixture liquor；
S2：It is 80 DEG C to keep melting machine temperature, and the second of isobutyl group three of corresponding parts by weight is added into above-mentioned resin mixture liquor
TMOS part and 3- mercaptopropyl trimethoxysilanes, continue to stir 3min, add the atoleine of corresponding parts by weight, to two
Methyldibenzylidene sorbierite, antioxidant, light stabilizer, dispersant and waterproofing agent, continue to stir 10min, produce mixture
A；
S3：Mixture is transferred in ultrasonic wave separating apparatus, scattered switch is opened, while adding nanometer aluminium powder, disperses knot
The m-xylene diamine that corresponding parts by weight are added after beam is solidified, and solidification end produces Art Design packing film material.
Embodiment three
A kind of Art Design packing film material proposed by the present invention, includes the raw material of following parts by weight：ABS resin 72
Part, 36 parts of polyacrylic resin, 12 parts of terpene resin, 5 parts of polyisobutene, 6 parts of atoleine, to dimethyldibenzylidene sorbitol
8 parts of alcohol, 12 parts of nanometer aluminium powder, 2 parts of isobutyl triethoxy silane, 1 part of 3- mercaptopropyl trimethoxysilanes, antioxidant 0.6
Part, 0.8 part of light stabilizer, 6 parts of dispersant, 3 parts of waterproofing agent, 4 parts of m-xylene diamine.
Its preparation method, comprises the following steps：
S1：It is below 1mm's that ABS resin, polyacrylic resin and terpene resin, which are placed in pulverizer, and are ground into particle diameter
Powder, then mixed with resin powder is transferred in melting machine, the heater switch of melting machine is opened, temperature is reached 60 DEG C, simultaneously
It is stirred, when mixed with resin powder is into molten condition, is stirred for 5min and obtains resin mixture liquor；
S2：It is 60 DEG C to keep melting machine temperature, and the second of isobutyl group three of corresponding parts by weight is added into above-mentioned resin mixture liquor
TMOS and 3- mercaptopropyl trimethoxysilanes, continue to stir 5min, add the atoleine of corresponding parts by weight, to diformazan
Base dibenzyl sorbitol, antioxidant, light stabilizer, dispersant and waterproofing agent, continue to stir 10min, produce mixture A；
S3：Mixture is transferred in ultrasonic wave separating apparatus, scattered switch is opened, while adding nanometer aluminium powder, disperses knot
The m-xylene diamine that corresponding parts by weight are added after beam is solidified, and solidification end produces Art Design packing film material.
Performance detection is carried out to thin-film material prepared by embodiment one~tri-, testing result is as follows：
| Embodiment one | Embodiment two | Embodiment three | |
| High temperature resistant | Without deformation | Without deformation | Without deformation |
| Surface tension (mN/m) | 48 | 51 | 48 |
| Surface tension (mN/m) after high temperature resistant experiment | 46 | 48 | 47 |
| Transparency % | 98% | 97% | 96% |
Wherein, resistant to elevated temperatures condition is 100 DEG C, 24h.
The above results show that thin-film material prepared by embodiment one~tri- is thin in the high temperature resistant experiment by 24 hours
The phenomenon that membrane material does not deform, shows that thin-film material resistance to elevated temperatures prepared by the present invention is good, and before high temperature resistant experiment
The reduction in surface tension of rear film is few, and surface tension can also reach more than 46mN/m after high temperature resistant experiment, show this hair
The adhesive force of the thin-film material surface of bright preparation is good, and transparency detection shows thin-film material prepared by embodiment one~tri-
Transparency is high, can reach more than 95%.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of Art Design packing film material, it is characterised in that include the raw material of following parts by weight：ABS resin 72~88
Part, 24~36 parts of polyacrylic resin, 12~18 parts of terpene resin, 5~14 parts of polyisobutene, 6~12 parts of atoleine, to two
3~8 parts of methyldibenzylidene sorbierite, 6~14 parts of nanometer aluminium powder, 1~3 part of silane coupler, 0.4~0.8 part of antioxidant,
0.3~0.8 part of light stabilizer, 6~12 parts of dispersant, 2~4 parts of waterproofing agent, 3~6 parts of curing agent.
2. a kind of Art Design packing film material according to claim 1, it is characterised in that including following parts by weight
Raw material：76~80 parts of ABS resin, 26~32 parts of polyacrylic resin, 14~18 parts of terpene resin, 6~12 parts of polyisobutene, liquid
6~12 parts of body paraffin, to 3~8 parts of dimethyldibenzylidenesorbitol, 8~12 parts of nanometer aluminium powder, 1~3 part of silane coupler,
0.4~0.6 part of antioxidant, 0.4~0.8 part of light stabilizer, 8~12 parts of dispersant, 2~4 parts of waterproofing agent, curing agent 3~6
Part.
3. a kind of Art Design packing film material according to claim 1, it is characterised in that including following parts by weight
Raw material：78 parts of ABS resin, 30 parts of polyacrylic resin, 16 parts of terpene resin, 10 parts of polyisobutene, 8 parts of atoleine, to two
5 parts of methyldibenzylidene sorbierite, 10 parts of nanometer aluminium powder, 2 parts of silane coupler, 0.5 part of antioxidant, 0.6 part of light stabilizer,
10 parts of dispersant, 3 parts of waterproofing agent, 4 parts of curing agent.
4. a kind of Art Design packing film material according to claim 1, it is characterised in that the ABS resin, poly- third
The weight part ratio of olefin(e) acid resin and terpene resin is 4~6：1.5~3：1.
5. a kind of Art Design packing film material according to claim 1, it is characterised in that the silane coupler is
The mixture of isobutyl triethoxy silane and 3- mercaptopropyl trimethoxysilanes, and alkane coupling agent is isobutyl ethyl triethoxy silicane
The weight part ratio of alkane and 3- mercaptopropyl trimethoxysilanes is 0.5~1.5：0.5~1.5.
6. a kind of Art Design packing film material according to claim 1, it is characterised in that the curing agent be between two
Toluenediamine.
7. a kind of Art Design packing film material according to any one of claim 1-6, it is characterised in that it is made
Preparation Method comprises the following steps：
S1：ABS resin, polyacrylic resin and terpene resin are placed in pulverizer to the powder for being ground into that particle diameter is below 1mm,
Mixed with resin powder is transferred in melting machine again, the heater switch of melting machine is opened, temperature is reached 60~80 DEG C, enter simultaneously
Row stirring, when mixed with resin powder is into molten condition, is stirred for 3~5min and obtains resin mixture liquor；
S2：It is 60~80 DEG C to keep melting machine temperature, and the silane coupler of corresponding parts by weight is added into above-mentioned resin mixture liquor,
Continue to stir 3~5min, add the atoleine of corresponding parts by weight, to dimethyldibenzylidenesorbitol, antioxidant, light
Stabilizer, dispersant and waterproofing agent, continue to stir 5~10min, produce mixture A；
S3：Mixture is transferred in ultrasonic wave separating apparatus, scattered switch is opened, while adding nanometer aluminium powder, disperseed after terminating
The curing agent for adding corresponding parts by weight is solidified, and solidification end produces Art Design packing film material.
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| CN201710341965.0A CN107033531B (en) | 2017-05-16 | 2017-05-16 | A kind of Art Design packing film material |
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| CN201710341965.0A CN107033531B (en) | 2017-05-16 | 2017-05-16 | A kind of Art Design packing film material |
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| CN107033531B CN107033531B (en) | 2019-03-12 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1395588A (en) * | 2000-01-21 | 2003-02-05 | 三井化学株式会社 | Olefin block copolymers, production processes of same and use thereof |
| CN101229682A (en) * | 2008-02-22 | 2008-07-30 | 四川大学 | Method of semi-vitreous extrusion molding manufacturing for portiforium type millipore plastics extrusions |
| CN102942763A (en) * | 2012-11-02 | 2013-02-27 | 宏岳塑胶集团有限公司 | Preparation method of tensile compressive high temperature resistant modified polypropylene power pipe |
-
2017
- 2017-05-16 CN CN201710341965.0A patent/CN107033531B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1395588A (en) * | 2000-01-21 | 2003-02-05 | 三井化学株式会社 | Olefin block copolymers, production processes of same and use thereof |
| CN101229682A (en) * | 2008-02-22 | 2008-07-30 | 四川大学 | Method of semi-vitreous extrusion molding manufacturing for portiforium type millipore plastics extrusions |
| CN102942763A (en) * | 2012-11-02 | 2013-02-27 | 宏岳塑胶集团有限公司 | Preparation method of tensile compressive high temperature resistant modified polypropylene power pipe |
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