CN105367930A - Highly weather-resistance co-extruding material PVC pipe and production method thereof - Google Patents
Highly weather-resistance co-extruding material PVC pipe and production method thereof Download PDFInfo
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- CN105367930A CN105367930A CN201410382540.0A CN201410382540A CN105367930A CN 105367930 A CN105367930 A CN 105367930A CN 201410382540 A CN201410382540 A CN 201410382540A CN 105367930 A CN105367930 A CN 105367930A
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Abstract
The present invention discloses a highly weather-resistance co-extruding material PVC pipe, which is prepared from the following raw materials: polycarbonate, PMMA, insulating ceramic particles, glass fibers, titanium dioxide, talc powder, magnesium oxide, a stabilizer, ACM, sodium stearate, cupric oxalate, dimethyl trimethylsilylmethylphosphonate, an antistatic agent, a coloring pigment, a lubricant, a dispersant, an antioxidant, an ultraviolet absorber, acid-resistant ultramarine blue, a fluorescent whitening agent, a PVC lubricant, a smoke inhibitor, and the balance of PVC. The production method comprises eight steps such as material preparing, material adding, cooling, extrusion, traction, cooling, code spraying, and warehousing. According to the present invention, the pollution of the heavy metal lead is effectively avoided, the impact resistance, the stress distribution performance, the thermal expansion and cold contraction performance, and the electrical insulation property of the PVC pipe material are substantially improved, and the waste insulating ceramic and other materials are effectively utilized so as to reduce the pipe material production cost and improve the resource recycling rate.
Description
Technical field
The present invention relates to a kind of high durable co-extrusion material pvc pipe and production method, belong to PVC production field field.
Background technology
Current PVC is at water supply and sewage, there is purposes very widely in the fields such as electric power cable laying, but PVC conventional at present in use, due to the reason of production formula, its antioxidant property, anti-ultraviolet property, shock resistance, flame retardant resistance, electrical insulation properties, the anti-performances such as performance of expanding with heat and contract with cold are all poor, and it is often buried in underground or directly cruelly to leak in atmosphere due to it, thus by ultraviolet, air erosion, the infringement such as external impacts is very serious, thus result in PVC catabiosis or because of external force disrepair phenomenon very serious, in order to overcome this problem, method conventional at present adds such as thermo-stabilizer in PVC profile, lubricant, modifier, impact modifying agent, weighting agent, antiager, the auxiliary ingredients such as tinting material, improve the ageing-resistant performance of PVC profile, but these supplementary additives are often expensive, thus improve the production cost of PVC profile, be unfavorable for that it carries out sale, simultaneously in current used supplementary additive, often containing heavy metal " lead ", therefore the risk that PVC profile works the mischief to surrounding environment and human body is too increased, simultaneously because on the auxiliary ingredients that adds in conventional P VC section bar and PVC profile material, there is some difference, numerous drawbacks such as the PVC distortion that easy stress is crossed strong or skewness and caused and the inconsistent bending and distortion caused of speed of expanding with heat and contract with cold, therefore need a kind of novel PVC formula of exploitation to overcome the numerous drawbacks occurred in use.
Summary of the invention
The object of the invention is just to overcome above-mentioned deficiency, provides a kind of high durable co-extrusion material pvc pipe and production method.
For achieving the above object, the present invention is achieved through the following technical solutions:
A kind of high durable co-extrusion material pvc pipe, be made up of the raw material of following weight percent: polycarbonate: 4%-30%, PMMA:3%-20%, insulating ceramic particle: 5%-15%, glass fibre: 3%-10%, titanium dioxide, 5%-10%, talcum powder: 1%-3%, magnesium oxide: 3%-5%, CPE:1%-3%, stablizer: 3%-5%, ACM:1%-3%, sodium stearate: 0.1%-3%, cupric oxalate: 1%-3%, trimethylsilyl methyl-phosphoric acid dimethyl ester: 1%-2%, static inhibitor: 0.1%-1%, tinting pigment: 0.1%-1%, lubricant: 0.1%-0.3%, dispersion agent: 0.3%-1%, antioxidant: 0.3%-0.8%, UV light absorber: 0.2%-0.7%, acidproof ultramarine: 0.01%-0.3%, white dyes: 0.01%-0.2%, PVC lubricant: 0.01%-0.3%, smoke suppressant: 0.01%-0.3%, surplus is PVC.
Its particle diameter of insulating ceramic particle is 0.05-0.5 millimeter.
Glass fibre length is 1-15 millimeters.
Stablizer is calcium, zinc stabilizer;
A kind of high durable co-extrusion material pvc pipe production method, comprises the steps:
The first step: batching, in proportion raw material polycarbonate, CPE, stablizer, ACM%, sodium stearate, cupric oxalate, trimethylsilyl methyl-phosphoric acid dimethyl ester, static inhibitor, tinting pigment, lubricant, dispersion agent, antioxidant, UV light absorber, acidproof ultramarine, white dyes, PVC lubricant, smoke suppressant and PVC Homogeneous phase mixing are prepared into compound, then by the mixed material heating to 50 for preparing DEG C-300 DEG C, make compound to molten state and be incubated 5-30 minutes, at the uniform velocity stirring with per minute 10-500 rotary speed between soak;
Second step: reinforced, adds and enters insulating ceramic particle, glass fibre, titanium dioxide, talcum powder and magnesium oxide, add rear another maintenance per minute 10-500 rotary speed and at the uniform velocity stir 10-30 minutes in the compound of molten state,
3rd step: cooling, the compound added after reinforced is at the uniform velocity cooled to 100 DEG C-200 DEG C, and cooling rate is per minute 5 DEG C-20 DEG C, between cooldown period, throws away and keeps per minute 10-500 rotary speed at the uniform velocity to stir;
4th step: extrude, will say that the compound of cooling added to in PVC forcing machine, and carried out extrusion moulding processing, prepared high temperature tubing blank;
5th step: traction, is undertaken collecting and shifting by tractor by the high temperature tubing blank extruded through forcing machine;
6th step: cooling, will collect through tractor and the high-temperature material shifted carries out forced cooling through water cooling equipment, and wherein temperature of cooling water is 10 DEG C-30 DEG C;
7th step: coding, uses code-spraying equipment to the tubing spraying coding through the process that cools;
8th step: warehouse-in, deposits the tubing through coding into warehouse after curling, cutting etc. operates.
The present invention effectively effectively prevent heavy metal " lead " injury to human body and the pollution to surrounding enviroment, while improve the weathering resistance of PVC simultaneously, significantly improve the shock resistance of PVC itself, stress distribution properties, flame retardant properties, performance of expanding with heat and contract with cold and electrical insulation properties, thus improve PVC quality product further, work-ing life, and extend its use field, the production technique that the present invention is simultaneously more traditional effectively can utilize the materials such as waste and old insulating ceramic, reduce tubing production cost on the one hand, improve pipe performance, also contribute to the recovery utilization rate improving resource on the other hand.
Accompanying drawing explanation
Fig. 1 is production technological process of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described:
Below by way of preferred embodiment, the present invention is described in further detail, but protection scope of the present invention is not limited thereto.
Embodiment 1: a kind of high durable co-extrusion material pvc pipe, be made up of the raw material of following weight percent: polycarbonate: 20%, PMMA:10%, diameter is 0.05 millimeter of insulating ceramic particle: 8%, length is 3 glass fibre: 5%, titanium dioxide, 5%, talcum powder: 1%, magnesium oxide: 3%, CPE:-3%, calcium carbonate: 3%, ACM:1%, sodium stearate: 2%, cupric oxalate: 2%, trimethylsilyl methyl-phosphoric acid dimethyl ester: 2%, static inhibitor: 0.5%, tinting pigment: 1%, lubricant: 0.1%, dispersion agent: 0.5%, antioxidant: 0.3%, UV light absorber: 0.7%, acidproof ultramarine: 0.3%, white dyes: 0.2%, PVC lubricant: 0.3%, smoke suppressant: 0.3%, surplus is PVC.
A kind of high durable co-extrusion material pvc pipe production method, comprises the steps:
The first step: batching, in proportion raw material polycarbonate, CPE, stablizer, ACM%, sodium stearate, cupric oxalate, trimethylsilyl methyl-phosphoric acid dimethyl ester, static inhibitor, tinting pigment, lubricant, dispersion agent, antioxidant, UV light absorber, acidproof ultramarine, white dyes, PVC lubricant, smoke suppressant and PVC Homogeneous phase mixing are prepared into compound, then the mixed material heating to 200 DEG C will prepared, make compound to molten state and be incubated 10 minutes, at the uniform velocity stirring with per minute 100 rotary speed between soak;
Second step: reinforced, adds and enters insulating ceramic particle, glass fibre, titanium dioxide, talcum powder and magnesium oxide, add rear another maintenance per minute 100 rotary speed and at the uniform velocity stir 10 minutes in the compound of molten state,
3rd step: cooling, the compound added after reinforced is at the uniform velocity cooled to 150 DEG C, and cooling rate is per minute 10 DEG C, between cooldown period, throws away and keeps per minute 100 rotary speed at the uniform velocity to stir;
4th step: extrude, will say that the compound of cooling added to in PVC forcing machine, and carried out extrusion moulding processing, prepared high temperature tubing blank;
5th step: traction, is undertaken collecting and shifting by tractor by the high temperature tubing blank extruded through forcing machine;
6th step: cooling, will collect through tractor and the high-temperature material shifted carries out forced cooling through water cooling equipment, and wherein temperature of cooling water is 20 DEG C;
7th step: coding, uses code-spraying equipment to the tubing spraying coding through the process that cools;
8th step: warehouse-in, deposits the tubing through coding into warehouse after curling, cutting etc. operates.
Pvc pipe, be made up of the raw material of following weight percent: polycarbonate: 30%, PMMA:8%, diameter is 0.1 millimeter of insulating ceramic particle: 15%, length is 5 millimeters of glass fibre: 10%, titanium dioxide, 8%, talcum powder: 2%, magnesium oxide: 5%, CPE:3%, stablizer: 4%, ACM:1%, sodium stearate: 1%, cupric oxalate: 1%, trimethylsilyl methyl-phosphoric acid dimethyl ester: 1.5%, static inhibitor: 0.5%, tinting pigment: 1%, lubricant: 0.2%, dispersion agent: 0.2%, antioxidant: 0.3%, UV light absorber: 0.2%, acidproof ultramarine: 0.1%, white dyes: 0.2%, PVC lubricant: 0.%1, smoke suppressant: 0.05%, surplus is PVC.
A kind of high durable co-extrusion material pvc pipe production method, comprises the steps:
The first step: batching, in proportion raw material polycarbonate, CPE, stablizer, ACM%, sodium stearate, cupric oxalate, trimethylsilyl methyl-phosphoric acid dimethyl ester, static inhibitor, tinting pigment, lubricant, dispersion agent, antioxidant, UV light absorber, acidproof ultramarine, white dyes, PVC lubricant, smoke suppressant and PVC Homogeneous phase mixing are prepared into compound, then the mixed material heating to 250 DEG C will prepared, make compound to molten state and be incubated 10 minutes, at the uniform velocity stirring with per minute 300 rotary speed between soak;
Second step: reinforced, adds and enters insulating ceramic particle, glass fibre, titanium dioxide, talcum powder and magnesium oxide, add rear another maintenance per minute 300 rotary speed and at the uniform velocity stir 30 minutes in the compound of molten state,
3rd step: cooling, the compound added after reinforced is at the uniform velocity cooled to 15 DEG C, and cooling rate is per minute 5 DEG C, between cooldown period, throws away and keeps per minute 300 rotary speed at the uniform velocity to stir;
4th step: extrude, will say that the compound of cooling added to in PVC forcing machine, and carried out extrusion moulding processing, prepared high temperature tubing blank;
5th step: traction, is undertaken collecting and shifting by tractor by the high temperature tubing blank extruded through forcing machine;
6th step: cooling, will collect through tractor and the high-temperature material shifted carries out forced cooling through water cooling equipment, and wherein temperature of cooling water is 25 DEG C;
7th step: coding, uses code-spraying equipment to the tubing spraying coding through the process that cools;
8th step: warehouse-in, deposits the tubing through coding into warehouse after curling, cutting etc. operates.
Claims (5)
1. a high durable co-extrusion material pvc pipe, it is characterized in that: described high durable co-extrusion material pvc pipe is made up of the raw material of following weight percent: polycarbonate: 4%-30%, PMMA:3%-20%, insulating ceramic particle: 5%-15%, glass fibre: 3%-10%, titanium dioxide, 5%-10%, talcum powder: 1%-3%, magnesium oxide: 3%-5%, CPE:1%-3%, stablizer: 3%-5%, ACM:1%-3%, sodium stearate: 0.1%-3%, cupric oxalate: 1%-3%, trimethylsilyl methyl-phosphoric acid dimethyl ester: 1%-2%, static inhibitor: 0.1%-1%, tinting pigment: 0.1%-1%, lubricant: 0.1%-0.3%, dispersion agent: 0.3%-1%, antioxidant: 0.3%-0.8%, UV light absorber: 0.2%-0.7%, acidproof ultramarine: 0.01%-0.3%, white dyes: 0.01%-0.2%, PVC lubricant: 0.01%-0.3%, smoke suppressant: 0.01%-0.3%, surplus is PVC.
2. a kind of high durable co-extrusion material pvc pipe according to claim 1, is characterized in that: described its particle diameter of insulating ceramic particle is 0.05-0.5 millimeter.
3. a kind of high durable co-extrusion material pvc pipe according to claim 1, is characterized in that: described glass fibre length is 1-15 millimeters.
4. a kind of high durable co-extrusion material pvc pipe according to claim 1, is characterized in that: stablizer is calcium, zinc stabilizer.
5. a high durable co-extrusion material pvc pipe production method, is characterized in that: described production method comprises the steps:
The first step: batching, in proportion raw material polycarbonate, CPE, stablizer, ACM%, sodium stearate, cupric oxalate, trimethylsilyl methyl-phosphoric acid dimethyl ester, static inhibitor, tinting pigment, lubricant, dispersion agent, antioxidant, UV light absorber, acidproof ultramarine, white dyes, PVC lubricant, smoke suppressant and PVC Homogeneous phase mixing are prepared into compound, then by the mixed material heating to 50 for preparing DEG C-300 DEG C, make compound to molten state and be incubated 5-30 minutes, at the uniform velocity stirring with per minute 10-500 rotary speed between soak;
Second step: reinforced, adds and enters insulating ceramic particle, glass fibre, titanium dioxide, talcum powder and magnesium oxide, add rear another maintenance per minute 10-500 rotary speed and at the uniform velocity stir 10-30 minutes in the compound of molten state,
3rd step: cooling, the compound added after reinforced is at the uniform velocity cooled to 100 DEG C-200 DEG C, and cooling rate is per minute 5 DEG C-20 DEG C, between cooldown period, throws away and keeps per minute 10-500 rotary speed at the uniform velocity to stir;
4th step: extrude, will say that the compound of cooling added to in PVC forcing machine, and carried out extrusion moulding processing, prepared high temperature tubing blank;
5th step: traction, is undertaken collecting and shifting by tractor by the high temperature tubing blank extruded through forcing machine;
6th step: cooling, will collect through tractor and the high-temperature material shifted carries out forced cooling through water cooling equipment, and wherein temperature of cooling water is 10 DEG C-30 DEG C;
7th step: coding, uses code-spraying equipment to the tubing spraying coding through the process that cools;
8th step: warehouse-in, deposits the tubing through coding into warehouse after curling, cutting etc. operates.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410382540.0A CN105367930A (en) | 2014-08-06 | 2014-08-06 | Highly weather-resistance co-extruding material PVC pipe and production method thereof |
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| CN201410382540.0A CN105367930A (en) | 2014-08-06 | 2014-08-06 | Highly weather-resistance co-extruding material PVC pipe and production method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107118609A (en) * | 2017-04-19 | 2017-09-01 | 浙江伟星新型建材股份有限公司 | The production technology and device of a kind of raising PP R pipeline ink coding fastness |
| CN108017854A (en) * | 2017-12-27 | 2018-05-11 | 甘肃润瑞农业节水工程有限公司 | A kind of PVC pipe production technology |
| CN109020503A (en) * | 2018-08-20 | 2018-12-18 | 镇江裕太防爆电加热器有限公司 | A kind of triangle magnesium pipe sintering method |
| WO2019100470A1 (en) * | 2017-11-22 | 2019-05-31 | 南通展鹏塑料有限公司 | High-performance polycarbonate composite material |
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| CN102417671A (en) * | 2010-09-27 | 2012-04-18 | 上海远洲管业有限公司 | Preparation technology of high strength PVC non-excavation pipe fitting |
| CN103289257A (en) * | 2013-07-01 | 2013-09-11 | 河南省天鹅型材有限公司 | Highly weather-resistant co-extruded material PVC (Poly Vinyl Chloride) section bar and production method thereof |
| CN103319802A (en) * | 2013-06-18 | 2013-09-25 | 张宇 | Low-smoke flame-retardant PVC (polyvinyl chloride) cable material and preparation method thereof |
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- 2014-08-06 CN CN201410382540.0A patent/CN105367930A/en active Pending
Patent Citations (3)
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| CN102417671A (en) * | 2010-09-27 | 2012-04-18 | 上海远洲管业有限公司 | Preparation technology of high strength PVC non-excavation pipe fitting |
| CN103319802A (en) * | 2013-06-18 | 2013-09-25 | 张宇 | Low-smoke flame-retardant PVC (polyvinyl chloride) cable material and preparation method thereof |
| CN103289257A (en) * | 2013-07-01 | 2013-09-11 | 河南省天鹅型材有限公司 | Highly weather-resistant co-extruded material PVC (Poly Vinyl Chloride) section bar and production method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107118609A (en) * | 2017-04-19 | 2017-09-01 | 浙江伟星新型建材股份有限公司 | The production technology and device of a kind of raising PP R pipeline ink coding fastness |
| CN107118609B (en) * | 2017-04-19 | 2020-10-16 | 临海伟星新型建材有限公司 | Production process and device for improving jet ink fastness of PP-R pipeline ink |
| WO2019100470A1 (en) * | 2017-11-22 | 2019-05-31 | 南通展鹏塑料有限公司 | High-performance polycarbonate composite material |
| CN108017854A (en) * | 2017-12-27 | 2018-05-11 | 甘肃润瑞农业节水工程有限公司 | A kind of PVC pipe production technology |
| CN109020503A (en) * | 2018-08-20 | 2018-12-18 | 镇江裕太防爆电加热器有限公司 | A kind of triangle magnesium pipe sintering method |
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Application publication date: 20160302 |