CN1490154A - Plastic alloy composite pipe and producing method thereof - Google Patents
Plastic alloy composite pipe and producing method thereof Download PDFInfo
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- CN1490154A CN1490154A CNA021311811A CN02131181A CN1490154A CN 1490154 A CN1490154 A CN 1490154A CN A021311811 A CNA021311811 A CN A021311811A CN 02131181 A CN02131181 A CN 02131181A CN 1490154 A CN1490154 A CN 1490154A
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- plastic alloy
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Abstract
A composite perfluoro-alloy pipe is prepared from the raw materials for external plastic-alloy layer (including polypropene, polyethene, thermoplastic elastomer, filler, antioxidant, methyl silica oil, stabilizer, coupling agent, plasticizer, anti-ultraviolet agnet, nano montmorillonite or ceramic particles, crystal whisker of Mg salt and nucleator, and the raw materials for internal layer (including polypropene, polyethene, cross-linked polyethene, polybutene and high-molecular polyethene) through copolymerizing while extruding out, vacuum sizing, and cooling. Its advantages are high strength, toughness and resistance to corrosion and high temp. and low cost.
Description
Technical field
The present invention relates to a kind of plastic alloy composite pipe, belong to chemical materials.The invention still further relates to the manufacture method of this plastic alloy composite pipe.
Background of invention
Plastic tube since it have corrosion-resistant, the life-span long, plurality of advantages such as easy to process, widely-used in all trades and professions and family, but, use for scope, also come with some shortcomings, as easily oozing dew in the pipe fitting junction with environment such as certain pressure and temperature, by dress, maintenance inconvenience, the existence of problems such as cost height has not only increased cost, has increased maintenance capacity, has also reduced service life.At present, have a kind of plastic alloy it have intensity height, good toughness, corrosion-resistant, high temperature resistant, nontoxic, easy to process, advantages such as convenient, cheap are installed, approved by market gradually that it can remedy the deficiency that other plastic pipe exists.
Summary of the invention
Purpose of the present invention is utilized a kind of plastic alloy composite pipe of the organic compound one of advantage of the characteristics of plastic alloy and common plastics just, demand according to different markets can be produced different plastic alloy composite pipes, thereby makes the plastic alloy multiple tube better for producing and community service.
The present invention also provides the manufacture method of this plastic alloy composite pipe.
The objective of the invention is to implement by following technical proposal:
Plastic alloy composite pipe is characterized in that the tubing that it is composited by the common plastics of outer field plastic alloy and internal layer,
Outer field plastic alloy is made up of the following weight proportion raw material:
1040 parts of polyethylene 5-60 of polypropylene part thermoplastic elastomer (TPE) 1-20 part
Inserts 20-50 part antioxidant 0.1-0.5 part UV resistant agent 0.1-0.5 part
Coupling agent 0.1-5 part methyl-silicone oil 0.1-0.5 part stabilizer for plastics 0.1-0.5 part
Plasticizer 0.1-0.5 part nano imvite or nano clay or nano-ceramic powder 1-20 part
Magnesium salt whisker 5-20 part nucleator 0.1-0.5 part,
The internal layer common plastics is:
The polyethylene that polypropylene, polyethylene, polybutene, crosslinked polyethylene, 1,000,000 molecular weight are above, wherein a kind of, its consumption is that plastic alloy raw material and common plastics raw material weight proportioning are 3: 1～9: 1.
Described inserts is powdered whiting, precipitated calcium carbonate, calcium carbonate superfine powder, talcum powder; Described antioxidant is 264,246,54,1076, BBM, AT-702,330,1010; Described coupling agent is titanate esters, aluminic acid ester; Described stabilizing agent is calcium stearate, aluminum stearate, rhenocure CA, epoxidized soybean oil, RE-120 rare-earth stabilizer, rare earth composite stabilizer, rare-earth stearate/zinc composite stabilizer; Described plasticizer is BBP(Butyl Benzyl Phthalate, phthalic acid two (methoxyl group second) ester; Described UV resistant agent is UV-326, UV-327; Described nucleator is ceria rare earth, cerium hydroxide rare earth, talcum powder, NA-11 crystalling propylene;
The manufacture method of plastic alloy multiple tube, it is characterized in that the outer layer plastic alloy materials: polypropylene 10-80 part, polyethylene 5-60 part, thermoplastic elastomer (TPE) 1-20 part, inserts 20-50 part, antioxidant 0.1-0.5 part, UV resistant agent 0.1-0.5 part, coupling agent 0.1-0.5 part, methyl-silicone oil 0.1-0.5 part, stabilizer for plastics 0.1-0.5 part, plasticizer 0.1-0.5 part, nano imvite or nano clay or nano-ceramic powder 1-10 part, magnesium salt whisker 5-20 part, nucleator 0.1-0.5 part, carry out heating plasticizing at extruder according to a conventional method after the mixing, simultaneously with the internal layer polypropylene, polyethylene, polybutene, crosslinked polyethylene, the polyethylene that 1,000,000 molecular weight are above, wherein a kind of also added after another extruder carries out heating plasticizing by the weight ratio of inside and outside two-layer raw material in 3: 1～9: 1 simultaneously, simultaneously carry out compound extruding again, through vacuum sizing through the copolymerization die head, the spray cooling obtains plastic alloy composite pipe.
Plastic alloy multiple tube of the present invention is as follows through detecting its result: see Table 1
Plastic alloy multiple tube testing result table 1
Test event unit testing result
Tensile yield strength Mpa 24
Beam notched Izod impact strength (23 ℃) KJ/m simply
222.5
Beam notched Izod impact strength (0 ℃) KJ/m simply
28.1
Bending strength Mpa 28.0
Modulus of elasticity in static bending Gpa 1.42
Density g/m
31.1307
Vicat softening point ℃ 132.1
1/ ℃ 6.78 * 10 of linear expansion coefficient (30 ℃-30 ℃)
-
Fusing point ℃ t
1=130, t
2=165
Thermal conductivity factor W/m.k 0.37
Molding shrinkage:
φ 100 * 3mm parallel fluid channels direction % 0.93
φ 100 * 3mm parallel fluid channels direction % 0.99
120 * 13 * 3.2mm length direction % 0.85
95 ℃ of rings of hydraulic test stress becomes 3.5Mpa, and 1000 hours, do not have dirty the leakage and do not destroy,
Resisting environmental stress and cracking 1000 hours does not destroy
Low temperature brittleness temperature ℃-25
Impact test (0 ℃) is destroyed ratio less than 10% of test sample
Longitudinal size shrinkage factor %≤2
(tubing and pipe fitting screwed connection) 95 ℃ of rings stress 4.2Mpa did not have dirt and leaks not damaged in 22 hours
95 ℃ of ring stress 3.8Mpa did not have dirt and leak not damaged in 165 hours
20 ℃ of short-term hydraulic tests, 2.5Mpa did not have dirt and leaks not damaged in 1 hour
(tubing and pipe fitting screwed connection) minimum burst pressure Mpa 〉=3.5 The above results show that every index all meets national standard
It is as follows to have carried out the detection index by the safety evaluatio standard of Drinking Water transmission ﹠ distribution wetting system and protective materials: see Table 2
Tubing soaks water water quality detection table 2 as a result
Sequence number analysis project unit testing result national standard is estimated
It is qualified that 1 colourity degree＜5 do not increase colourity
2 turbidity degree, 0.2 recruitment≤0.5 is qualified
3 smelly and tastes are described does not have no foreign odor, peculiar smell is qualified
It is qualified that the description of 4 naked eyes visibles must not contain
It is qualified that 5 PH 7.92 do not change PH
6 iron mg/L＜0.004≤0.03 are qualified
7 manganese mg/L＜0.002≤0.01 are qualified
8 bronze medal mg/L＜0.002≤0.1 are qualified
9 zinc mg/L 0.016≤0.1 are qualified
10 volatile phenols≤
(in phenol) mg/L＜0.002≤0.002 is qualified
11 arsenic mg/L＜0.005≤0.005 are qualified
12 mercury mg/L＜0.0004≤0.001 are qualified
13 cadmium mg/L＜0.0002≤0.005 are qualified
14 plumbous mg/L＜0.0002≤0.005 are qualified
15 silver medal mg/L＜0.0002≤0.005 are qualified
16 fluoride mg/L＜0.05≤0.1 are qualified
17 nitrate (in nitrogen)＜0.4≤2 are qualified
18 chromium (sexavalence)＜0.004≤0.005 are qualified
19 evaporation residues, 281 recruitments≤10 are qualified
20 potassium permanganate are qualified
Consumption (in) mg/L 1.04 recruitments≤2 are qualified
Among the 21 chloroform μ g/L 4.58≤6 qualified
22 carbon tetrachloride ℃ μ g/L＜0.1≤0.3 is qualified
Owing to take technique scheme, but make the technology of the present invention compared with the prior art have intensity height, rigid good, corrosion-resistant, high temperature resistant, nontoxic, processing, installation, maintenance convenient, can mantle fiber connect again hot melt connect, cheap, manufacture method simple, raw material is easy to get is fit to advantage and the effect that various environment use down.
The specific embodiment
Embodiment 1
Get polypropylene 10kg, polyethylene 60kg, thermoplastic elastomer (TPE) 1kg, powdered whiting 50kg, antioxidant 264 0.1kg, UV resistant agent UV-326 0.5kg, titanate esters 0.1kg, methyl-silicone oil 0.5kg, calcium stearate 0.1kg, BBP(Butyl Benzyl Phthalate 0.5kg, nano imvite 1kg, magnesium salt whisker 5kg, ceria rare earth 0.5kg, carry out heating plasticizing at extruder according to a conventional method after the mixing, get internal layer raw material polypropylene 43.3kg, add after another extruder carries out heating plasticizing, simultaneously carry out compound extruding again, through vacuum sizing through the copolymerization die head, the spray cooling obtains plastic alloy composite pipe.
Embodiment 2
Get polypropylene 30kg, polyethylene 40kg, thermoplastic elastomer (TPE) 8kg, nanoscale imvite 40kg, antioxidant BBM 0.2kg, UV resistant agent UV-326 0.3kg, titanate esters 0.3kg, methyl-silicone oil 0.3kg, rhenocure CA 0.3kg, BBP(Butyl Benzyl Phthalate 0.4kg, nanoclay 5kg, magnesium salt whisker 10kg, cerium hydroxide rare earth 0.3kg, carry out heating plasticizing at extruder according to a conventional method after the mixing, get internal layer material polyethylene 27kg, add after another extruder carries out heating plasticizing, simultaneously carry out compound extruding again, through vacuum sizing through the copolymerization die head, the spray cooling obtains plastic alloy composite pipe.
Embodiment 3
Get polypropylene 60kg, polyethylene 20kg, thermoplastic elastomer (TPE) 15kg, talcum powder 30kg, antioxidant 1010 0.3kg, UV resistant agent UV-327 0.2kg, aluminic acid ester 0.4kg, methyl-silicone oil 0.2kg, rare earth composite stabilizer 0.4kg, phthalic acid two (methoxyl group second) ester 0.3kg, nano-ceramic powder 8kg, magnesium salt whisker 15kg, NA-11 crystalling propylene 0.2kg, carry out heating plasticizing at extruder according to a conventional method after the mixing, get internal layer raw material polybutene 21.5kg, add after another extruder carries out heating plasticizing, simultaneously carry out compound extruding again, through vacuum sizing through the copolymerization die head, the spray cooling obtains plastic alloy composite pipe.
Embodiment 4
Get polypropylene 80kg, polyethylene 5kg, thermoplastic elastomer (TPE) 20kg, calcium carbonate superfine powder 20kg, antioxidant AT-702 0.5kg, UV resistant agent UV-327 0.1kg, aluminic acid ester 0.5kg, methyl-silicone oil 0.1kg, epoxidized soybean oil 0.5kg, phthalic acid two (methoxyl group second) ester 0.1kg, nano-ceramic powder 10kg, magnesium salt whisker 20kg, talcum powder 0.1kg, carry out heating plasticizing at extruder according to a conventional method after the mixing, get internal layer raw material crosslinked polyethylene 17.5kg, add after another extruder carries out heating plasticizing, simultaneously carry out compound extruding again, through vacuum sizing through the copolymerization die head, the spray cooling obtains plastic alloy composite pipe.
Claims (9)
1. plastic alloy composite pipe is characterized in that the tubing that it is composited by the common plastics of outer field plastic alloy and internal layer,
Outer field plastic alloy is made up of the following weight proportion raw material:
Polypropylene 10-g0 part polyethylene 5-60 part thermoplastic elastomer (TPE) 1-20 part
Inserts 20-50 part antioxidant 0.1-0.5 part UV resistant agent 0.1-0.5 part
Coupling agent 0.1-5 part methyl-silicone oil 0.1-0.5 part stabilizer for plastics 0.1-0.5 part
Plasticizer 0.1-0.5 part nano imvite or nano clay or nano-ceramic powder 1-20 part
Magnesium salt whisker 5-20 part nucleator 0.1-0.5 part,
The internal layer common plastics is:
The polyethylene that polypropylene, polyethylene, polybutene, crosslinked polyethylene, 1,000,000 molecular weight are above, wherein a kind of, its consumption is that plastic alloy raw material and common plastics raw material weight proportioning are 3: 1～9: 1.
2. plastic alloy multiple tube according to claim 1 is characterized in that described inserts is powdered whiting, precipitated calcium carbonate, calcium carbonate superfine powder, talcum powder.
3. plastic alloy multiple tube according to claim 1 is characterized in that described antioxidant is 264,246,54,1076, BBM, AT-702,330,1010.
4. plastic alloy multiple tube according to claim 1 is characterized in that described coupling agent is titanate esters, aluminic acid ester.
5. plastic alloy multiple tube according to claim 1 is characterized in that described stabilizing agent is calcium stearate, aluminum stearate, rhenocure CA, epoxidized soybean oil, RE-120 rare-earth stabilizer, rare earth composite stabilizer, rare-earth stearate/zinc composite stabilizer.
6. plastic alloy multiple tube according to claim 1 is characterized in that described plasticizer is BBP(Butyl Benzyl Phthalate, phthalic acid two (methoxyl group second) ester.
7. plastic alloy multiple tube according to claim 1 is characterized in that described UV resistant agent is UV-326, UV-327.
8. plastic alloy multiple tube according to claim 1 is characterized in that described nucleator is ceria rare earth, cerium hydroxide rare earth, talcum powder, NA-11 crystalling propylene.
9. the manufacture method of plastic alloy multiple tube as claimed in claim 1, it is characterized in that the outer layer plastic alloy materials: polypropylene 10-80 part, polyethylene 5-60 part, thermoplastic elastomer (TPE) 1-20 part, inserts 20-50 part, antioxidant 0.1-0.5 part, UV resistant agent 0.1-0.5 part, coupling agent 0.1-0.5 part, methyl-silicone oil 0.1-0.5 part, stabilizer for plastics 0.1-0.5 part, plasticizer 0.1-0.5 part, nano imvite or nano clay or nano-ceramic powder 1-10 part, magnesium salt whisker 1-20 part, nucleator 0.1-0.5 part, carry out heating plasticizing at extruder according to a conventional method after the mixing, simultaneously with the internal layer polypropylene, polyethylene, polybutene, crosslinked polyethylene, the polyethylene that 1,000,000 molecular weight are above, wherein a kind of also added after another extruder carries out heating plasticizing by the weight ratio of inside and outside two-layer raw material in 3: 1～9: 1 simultaneously, simultaneously carry out compound extruding again, through vacuum sizing through the copolymerization die head, the spray cooling obtains plastic alloy composite pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021311811A CN1490154A (en) | 2002-10-15 | 2002-10-15 | Plastic alloy composite pipe and producing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021311811A CN1490154A (en) | 2002-10-15 | 2002-10-15 | Plastic alloy composite pipe and producing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN1490154A true CN1490154A (en) | 2004-04-21 |
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|---|---|---|---|
| CNA021311811A Pending CN1490154A (en) | 2002-10-15 | 2002-10-15 | Plastic alloy composite pipe and producing method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100389283C (en) * | 2006-07-12 | 2008-05-21 | 张春建 | Polyester acid-resisting high-pressure for composite pipe for oil field use and producing process thereof |
| CN100400584C (en) * | 2006-06-09 | 2008-07-09 | 河南高分子合金有限公司 | High molecular plastic alloy powder for hot molten thick lining |
| CN101993603A (en) * | 2010-10-20 | 2011-03-30 | 东莞天佳塑胶五金制品有限公司 | Porcelain plastic and preparation method and application thereof |
| CN102248734A (en) * | 2011-05-27 | 2011-11-23 | 常州市华星新材料科技有限公司 | Non-natural continuous filament fabric-reinforced thermoplastic plastic sandwich composite plate |
| CN102248733A (en) * | 2011-05-27 | 2011-11-23 | 常州市华星新材料科技有限公司 | Non-natural continuous filament fabric strengthened modified thermoplastic composite sheet material |
| CN103665572A (en) * | 2013-12-04 | 2014-03-26 | 江苏金波新材料科技有限公司 | Reinforced protective material for pipe and preparation method thereof |
| CN103665573A (en) * | 2013-12-04 | 2014-03-26 | 江苏金波新材料科技有限公司 | Polypropylene pipe material and preparation method |
| CN104371174A (en) * | 2014-11-07 | 2015-02-25 | 苏州维泰生物技术有限公司 | Acid-corrosion-resistant medical alloy material and preparation method thereof |
| CN104774386A (en) * | 2015-04-10 | 2015-07-15 | 芜湖中源赛特管业有限公司 | Regenerated tube, and preparation method and application thereof |
| CN104879609A (en) * | 2015-05-22 | 2015-09-02 | 江苏星源电站冶金设备制造有限公司 | Wear-resisting and high-temperature-resisting compound pipeline |
-
2002
- 2002-10-15 CN CNA021311811A patent/CN1490154A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100400584C (en) * | 2006-06-09 | 2008-07-09 | 河南高分子合金有限公司 | High molecular plastic alloy powder for hot molten thick lining |
| CN100389283C (en) * | 2006-07-12 | 2008-05-21 | 张春建 | Polyester acid-resisting high-pressure for composite pipe for oil field use and producing process thereof |
| CN101993603A (en) * | 2010-10-20 | 2011-03-30 | 东莞天佳塑胶五金制品有限公司 | Porcelain plastic and preparation method and application thereof |
| CN101993603B (en) * | 2010-10-20 | 2013-01-02 | 东莞天佳塑胶五金制品有限公司 | Porcelain plastic and preparation method and application thereof |
| CN102248734A (en) * | 2011-05-27 | 2011-11-23 | 常州市华星新材料科技有限公司 | Non-natural continuous filament fabric-reinforced thermoplastic plastic sandwich composite plate |
| CN102248733A (en) * | 2011-05-27 | 2011-11-23 | 常州市华星新材料科技有限公司 | Non-natural continuous filament fabric strengthened modified thermoplastic composite sheet material |
| CN103665572A (en) * | 2013-12-04 | 2014-03-26 | 江苏金波新材料科技有限公司 | Reinforced protective material for pipe and preparation method thereof |
| CN103665573A (en) * | 2013-12-04 | 2014-03-26 | 江苏金波新材料科技有限公司 | Polypropylene pipe material and preparation method |
| CN103665573B (en) * | 2013-12-04 | 2016-08-17 | 江苏金波新材料科技有限公司 | A kind of polypropylene pipe and preparation method thereof |
| CN104371174A (en) * | 2014-11-07 | 2015-02-25 | 苏州维泰生物技术有限公司 | Acid-corrosion-resistant medical alloy material and preparation method thereof |
| CN104774386A (en) * | 2015-04-10 | 2015-07-15 | 芜湖中源赛特管业有限公司 | Regenerated tube, and preparation method and application thereof |
| CN104774386B (en) * | 2015-04-10 | 2017-10-27 | 芜湖中源赛特管业有限公司 | Regeneration pipe material and its preparation method and application |
| CN104879609A (en) * | 2015-05-22 | 2015-09-02 | 江苏星源电站冶金设备制造有限公司 | Wear-resisting and high-temperature-resisting compound pipeline |
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