CN102911452B - PVC/CPE (Polyvinyl chloride/chlorinated polyethylene) tubing with high impact resistance and preparation method thereof - Google Patents

PVC/CPE (Polyvinyl chloride/chlorinated polyethylene) tubing with high impact resistance and preparation method thereof Download PDF

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Publication number
CN102911452B
CN102911452B CN201210357249.9A CN201210357249A CN102911452B CN 102911452 B CN102911452 B CN 102911452B CN 201210357249 A CN201210357249 A CN 201210357249A CN 102911452 B CN102911452 B CN 102911452B
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tubing
cpe
pvc
preparation
powder
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CN102911452A (en
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林传忍
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Rudong County Chahe sewage treatment Co. Ltd.
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GUANYI INDUSTRIAL Co Ltd
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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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • 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
    • B29C48/03—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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • 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
    • B29C2948/92904—Die; Nozzle zone

Abstract

The invention discloses a PVC/CPE (polyvinyl chloride/chlorinated polyethylene) tubing with high impact resistance and a preparation method of the tubing. The tubing is prepared from a material A and a material B at an equal ratio through mixing, extruding and granulating. According to the invention, by further optimizing the formula, the dispersion of an inorganic filler can be promoted in the processing process of the PVC tubing, the fluidity of PVC melt is improved, the tensile strength and elongation at break are also improved, and the shortcomings of good toughness and low hardness when polyethylene products use chlorinated polyethylene are changed; and after impact modifier NBR (nitrile-butadiene rubber), MBS (methyl methacrylate butadiene styrene copolymer), CPE resin and other components are used in the formula, the cold bending performance and impact resistance of the produced tubing are improved.

Description

A kind of high-impact PVC/CPE tubing and preparation method thereof
Technical field
The present invention relates to PVC production field, particularly relate to a kind of high-impact PVC/CPE tubing and preparation method thereof.
Background technology
The major ingredient of PVC is polyvinyl chloride, adds the auxiliary material such as softening agent, antiaging agent in addition to increase its thermotolerance, toughness, ductility etc.PVC be the world today is liked deeply, the rather popular and a kind of synthetic materials be also widely used.PVC is a kind of tubing of maturation, is mainly used in water supply and sewage work.PVC has acidproof, alkaline-resisting, erosion resistance, intensity advantages of higher, but, at present large step point production manufacturer production PVC shock resistance out bad, especially the plasticizing process in the processing of PVC product, the dispersion of inorganics and the processing fluidity of PVC melt are difficult problems always.
Summary of the invention
The object of the invention is to provide a kind of high-impact PVC/CPE tubing and preparation method thereof for the deficiencies in the prior art, improve the shock resistance of PVC.
For achieving the above object, the present invention adopts following technical scheme:
A kind of high-impact PVC/CPE tubing is expected by A and B expects that equal proportion mixes extruding pelletization and is prepared from, and described A material, B material are obtained by the raw material extruding pelletization of following weight part respectively:
A expects:
Polyvinyl chloride SG-5 50-60, polyvinyl chloride reworked material 40-50, Calcium of intensifiens 20-30, chlorinatedpolyethylene 10-20, ABS high glue powder 10-15, calcium stearate 2-5,1,3-benzene disulfohydrazide 0.2-0.4, NBR 4-8, MBS 4-8, vinyl three ('beta '-methoxy oxyethyl group) silane 0.3-0.5, oxidation inhibitor 900 0.4-0.6, glycerine 0.2-0.4, ethylenebisstearamide 0.3-0.5, pentanoic 0.1-0.2, modified coal ash 5-10
Described modified coal ash is made up of following method: the flyash after calcination is successively placed in 20-25% sulfuric acid, 16-24% sodium hydroxide solution successively, stir 20-22h, then the flyash leached from soda acid immersion liquid, with deionized water rinsing to neutral, and determined with the test of PH test paper, finally filter, dry, then flyash is pressed: feldspar in powder: three kinds of materials are sent into 1050-1100 DEG C of roasting 1-1.5 hour in fluidized-bed by sepiolite powder weight ratio 1:0.3-0.5:0.5-0.8, grind to form nanometer powder after cooling.
B expects:
Polyvinyl chloride SG-5 50-60, CPE resin 20-30, high density polyethylene(HDPE) 10-15, bisphenol A polycarbonate 5-10, methyl methacrylate 2-5, wood powder 10-20, titanate coupling agent TMC-TTS 0.3-0.5, two Lauryl Alcohol ester 0.1-0.3,2,4 dihydroxy benzophenone 0.2-0.5, polyethylene wax 0.3-0.5, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 2-5, TDE 1-3, modified aluminium alumina 5-10
Described modified aluminium alumina is made up of following method: first use 15-20% salt acid soak bauxitic clay 1-2 hour, leaves standstill, clarification, centrifugal, solid washed with water is extremely neutral, after oven dry, add the vinyltriethoxysilane agitating being equivalent to solid weight 3-5% even, dry, be ground into powder.
The preparation method of described high-impact PVC/CPE tubing comprises the following steps:
The first step: prepare A material, B material respectively
One, the preparation of A material
(1) take each formula material by formula rate, the starting material weighed up are dropped into high-speed stirring 10-15 min in high-speed mixer, and temperature is 80-90 DEG C, after its moisture content fully evaporates, through cold mixer, material is down to 40-50 DEG C;
(2) above-mentioned compound is joined in parallel double-screw extruder carry out melt blending and granulation namely obtain A material, extruder barrel temperature is 251-263 DEG C, and die head temperature is 260-272 DEG C, and screw speed is 300-550rpm;
Two, the preparation of B material
The preparation of B material adopts the identical technique with A material to carry out granulation;
Second step: A expects to expect mixing granulation with B
Above-mentioned obtained A expected and B material equal proportion joins in parallel double-screw extruder and carries out melt blending and namely granulation obtains stuff and other stuff, extruder barrel temperature is 262-276 DEG C, and die head temperature is 274-285 DEG C, and screw speed is 300-550rpm;
3rd step: extrusion moulding
Adopt conical double screw extruder by the stuff and other stuff extrusion moulding of gained, obtain high-impact PVC/CPE tubing, extruder barrel temperature is 273-295 DEG C, and die head temperature is 286-308 DEG C;
4th step: aftertreatment
The high-impact PVC/CPE tubing of gained is cooled to 5-10 DEG C of sizings, then the tubing of sizing is cut by necessary requirement, finally the product of well cutting is packed, put into warehouse as ready.
The present invention has following beneficial effect:
The present invention, by optimizing further formula, makes the dispersion that can promote mineral filler in the course of processing of PVC, improves the mobility of PVC melt, tensile strength and elongation at break can also be promoted, change polyethylene products when using chlorinatedpolyethylene, good toughness, the shortcoming that hardness is low; In the present invention's formula after the compositions such as use impact modifier NBR, MBS, CPE resin, the cold-bending property of the tubing produced, impact resistance all increases.
Embodiment
Below in conjunction with embodiment, the present invention is described in further details.
Embodiment
The preparation method of high-impact PVC/CPE tubing comprises the following steps:
The preparation that the first step: A expects
Take off the raw material of row weight part: polyvinyl chloride SG-5 50, polyvinyl chloride reworked material 50, Calcium of intensifiens 20, chlorinatedpolyethylene 10, ABS high glue powder 10, calcium stearate 2,1,3-benzene disulfohydrazide 0.2, NBR 4, MBS 4, vinyl three ('beta '-methoxy oxyethyl group) silane 0.3, oxidation inhibitor 900 0.4, glycerine 0.2, ethylenebisstearamide 0.3, pentanoic 0.1, modified coal ash 6
Wherein, modified coal ash is made up of following method: the flyash after calcination is successively placed in 20% sulfuric acid, 18% sodium hydroxide solution successively, stir 20h, the flyash then leached from soda acid immersion liquid, with deionized water rinsing to neutral, and determined with the test of PH test paper, finally filter, dry, then press flyash: feldspar in powder: sepiolite powder weight ratio 1:0.3:0.5 was by 1100 DEG C of roastings in three kinds of materials feeding fluidized-beds 1 hour, nanometer powder is ground to form after cooling
The starting material weighed up are dropped into high-speed stirring 15 min in high-speed mixer, temperature is 90 DEG C, after its moisture content fully evaporates, through cold mixer, material is down to 50 DEG C, above-mentioned compound is joined in parallel double-screw extruder carry out melt blending and granulation namely obtain A material, extruder barrel temperature is 258 DEG C, and die head temperature is 265 DEG C, and screw speed is 350rpm;
The preparation that second step: B expects
Take off the raw material of row weight part: polyvinyl chloride SG-5 60, CPE resin 30, high density polyethylene(HDPE) 15, bisphenol A polycarbonate 10, methyl methacrylate 5, wood powder 20, titanate coupling agent TMC-TTS 0.5, two Lauryl Alcohol ester 0.3,2,4 dihydroxy benzophenone 0.5, polyethylene wax 0.5, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 5, TDE 3, modified aluminium alumina 10
Wherein, modified aluminium alumina is made up of following method: first use 20% salt acid soak bauxitic clay 2 hours, leaves standstill, clarification, centrifugal, solid washed with water is to neutral, and after oven dry, it is even to add the vinyltriethoxysilane agitating being equivalent to solid weight 5%, dry, be ground into powder
The starting material weighed up are dropped into high-speed stirring 15 min in high-speed mixer, temperature is 90 DEG C, after its moisture content fully evaporates, through cold mixer, material is down to 50 DEG C, above-mentioned compound is joined in parallel double-screw extruder carry out melt blending and granulation namely obtain B material, extruder barrel temperature is 253 DEG C, and die head temperature is 265 DEG C, and screw speed is 350rpm;
3rd step: A expects to expect mixing granulation with B
Above-mentioned obtained A expected and B material equal proportion joins in parallel double-screw extruder and carries out melt blending and namely granulation obtains stuff and other stuff, extruder barrel temperature is 266 DEG C, and die head temperature is 275 DEG C, and screw speed is 400rpm;
4th step: extrusion moulding
Adopt conical double screw extruder by the stuff and other stuff extrusion moulding of gained, obtain high-impact PVC/CPE tubing, extruder barrel temperature is 281 DEG C, and die head temperature is 298 DEG C;
5th step: aftertreatment
The high-impact PVC/CPE tubing of gained is cooled to 5 DEG C of sizings, then the tubing of sizing is cut by necessary requirement, finally the product of well cutting is packed, put into warehouse as ready.
Contrast verification test result of the present invention is as following table:
Sequence number Test item and unit QB/T2480 index Common PVC tubing Sample in this enforcement
1 Outward appearance Inside and outside wall should be smooth, without surface imperfection such as depression and decomposition variable color lines Inside and outside wall is smooth, without surface imperfection such as depression and decomposition variable color lines Inside and outside wall is smooth, without surface imperfection such as depression and decomposition variable color lines
2 Tensile strength, Mpa ≥43 45 52
3 Elongation at break, % ≥80 108 121
4 Longitudinal welds, % ≤3.5 3.0 2.4
5 Vicat softening temperature, DEG C ≥75 81 86
6 Falling weight impact test (20 DEG C, 2kg, 2m), TIR ≤10% 6 3
As can be seen from the above table, compared with common PVC tubing, the tensile strength of the PVC/CPE tubing obtained by the present invention, elongation at break and shock resistance all increase, and meet QB/T2480 index, can be widely used in pipeline material required in building.

Claims (1)

1. a high-impact PVC/CPE tubing, is characterized in that, it is expected by A and B expects that equal proportion mixes extruding pelletization and is prepared from, and described A material, B material are obtained by the raw material extruding pelletization of following weight part respectively:
A expects:
Polyvinyl chloride SG-5 50-60, polyvinyl chloride reworked material 40-50, Calcium of intensifiens 20-30, chlorinatedpolyethylene 10-20, ABS high glue powder 10-15, calcium stearate 2-5,1,3-benzene disulfohydrazide 0.2-0.4, NBR 4-8, MBS 4-8, vinyl three ('beta '-methoxy oxyethyl group) silane 0.3-0.5, oxidation inhibitor 900 0.4-0.6, glycerine 0.2-0.4, ethylenebis stearic amide 0.3-0.5, pentanoic 0.1-0.2, modified coal ash 5-10
Described modified coal ash is made up of following method: the flyash after calcination is successively placed in 20-25% sulfuric acid, 16-24% sodium hydroxide solution successively, stir 20-22h, then the flyash leached from soda acid immersion liquid, with deionized water rinsing to neutral, and determined with the test of PH test paper, finally filter, dry, then flyash is pressed: feldspar in powder: three kinds of materials are sent into 1050-1100 DEG C of roasting 1-1.5 hour in fluidized-bed by sepiolite powder weight ratio 1:0.3-0.5:0.5-0.8, grind to form nanometer powder after cooling;
B expects:
Polyvinyl chloride SG-5 50-60, CPE resin 20-30, high density polyethylene(HDPE) 10-15, bisphenol A polycarbonate 5-10, methyl methacrylate 2-5, wood powder 10-20, titanate coupling agent TMC-TTS 0.3-0.5, two Lauryl Alcohol ester 0.1-0.3,2,4 dihydroxy benzophenone 0.2-0.5, polyethylene wax 0.3-0.5, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 2-5, TDE 1-3, modified aluminium alumina 5-10
Described modified aluminium alumina is made up of following method: first use 15-20% salt acid soak bauxitic clay 1-2 hour, leaves standstill, clarification, centrifugal, solid washed with water is extremely neutral, after oven dry, add the vinyltriethoxysilane agitating being equivalent to solid weight 3-5% even, dry, be ground into powder;
The preparation method of described high-impact PVC/CPE tubing, comprises the following steps:
The first step: prepare A material, B material respectively
The preparation of A material
(1) take each formula material by formula rate, the starting material weighed up are dropped into high-speed stirring 10-15 min in high-speed mixer, and temperature is 80-90 DEG C, after its moisture content fully evaporates, through cold mixer, material is down to 40-50 DEG C;
(2) above-mentioned compound is joined in parallel double-screw extruder carry out melt blending and granulation namely obtain A material, extruder barrel temperature is 251-263 DEG C, and die head temperature is 260-272 DEG C, and screw speed is 300-550rpm;
Two, the preparation of B material
The preparation of B material adopts the identical technique with A material to carry out granulation;
Second step: A expects to expect mixing granulation with B
Above-mentioned obtained A expected and B material equal proportion joins in parallel double-screw extruder and carries out melt blending and namely granulation obtains stuff and other stuff, extruder barrel temperature is 262-276 DEG C, and die head temperature is 274-285 DEG C, and screw speed is 300-550rpm;
3rd step: extrusion moulding
Adopt conical double screw extruder by the stuff and other stuff extrusion moulding of gained, obtain high-impact PVC/CPE tubing, extruder barrel temperature is 273-295 DEG C, and die head temperature is 286-308 DEG C;
4th step: aftertreatment
The high-impact PVC/CPE tubing of gained is cooled to 5-10 DEG C of sizings, then the tubing of sizing is cut by necessary requirement, finally the product of well cutting is packed, put into warehouse as ready.
CN201210357249.9A 2012-09-24 2012-09-24 PVC/CPE (Polyvinyl chloride/chlorinated polyethylene) tubing with high impact resistance and preparation method thereof Active CN102911452B (en)

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CN105802066A (en) * 2016-04-08 2016-07-27 苏州新区华士达工程塑胶有限公司 High-hardness plastic pipe fitting composition
CN107163453A (en) * 2017-07-20 2017-09-15 合肥安力电力工程有限公司 A kind of PVC and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5639545A (en) * 1991-07-23 1997-06-17 Tri-Tex Australia Pty Ltd. Non-bituminous sound deadening material
CN102363663A (en) * 2011-09-29 2012-02-29 芜湖海杉型材有限公司 Multi-component plastic section bar and its preparation method
CN102363664A (en) * 2011-09-29 2012-02-29 芜湖海杉型材有限公司 Novel plastic section bar and preparation method thereof
CN102382394A (en) * 2011-09-29 2012-03-21 芜湖海杉型材有限公司 Plastic pipe and its preparation method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5639545A (en) * 1991-07-23 1997-06-17 Tri-Tex Australia Pty Ltd. Non-bituminous sound deadening material
CN102363663A (en) * 2011-09-29 2012-02-29 芜湖海杉型材有限公司 Multi-component plastic section bar and its preparation method
CN102363664A (en) * 2011-09-29 2012-02-29 芜湖海杉型材有限公司 Novel plastic section bar and preparation method thereof
CN102382394A (en) * 2011-09-29 2012-03-21 芜湖海杉型材有限公司 Plastic pipe and its preparation method

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
中国大百科全书出版社编辑部编.1.《中国大百科全书-化学》.中国大百科全书出版社,1989, *
盖国胜著.啊.《微纳米颗粒复合与功能化设计》.清华大学出版社,2008, *
肖卫东等编.啊.《聚合物材料用化学助剂》.化学工业出版社,2003, *

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