CN105175949A - Drain pipe and preparation method thereof - Google Patents
Drain pipe and preparation method thereof Download PDFInfo
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- CN105175949A CN105175949A CN201510724141.2A CN201510724141A CN105175949A CN 105175949 A CN105175949 A CN 105175949A CN 201510724141 A CN201510724141 A CN 201510724141A CN 105175949 A CN105175949 A CN 105175949A
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Abstract
The invention discloses a drain pipe and a preparation method thereof. The drain pipe is prepared from 50-65 parts of PVC resin, 7-15 parts of calcium stearate, 11-16 parts of titanium dioxide, 8-12 parts of silane coupling agents, 3-7 parts of barium sulfate and 6-15 part of TPE. The preparation method comprises the steps that hot blending is performed on the PVC resin, the calcium stearate, the titanium dioxide, the silane coupling agents, the barium sulfate and the TPE at the temperature of 115 DEG C-120 DEG C at a high speed, then stirring is performed, the raw materials are discharged when the raw materials are cooled to 50 DEG C-60 DEG C, and the pipe materials are extruded when the discharged materials are heated to 160 DEG C-190 DEG C to obtain the drain pipe. According to the drain pipe and the preparation method thereof, the wear-resistant property of the drain pipe is improved, wearing of the drain pipe is reduced, the service life of the drain pipe is prolonged, and the drain pipe is excellent in processing property, good in product quality, high in safety and good in impact-resistant property; the comprehensive property of the drain pipe is improved, the raw materials are cheap, the preparation method is simple and convenient, and the production cost is lowered.
Description
Technical field
The invention belongs to tubing production technical field, be specifically related to a kind of water shoot and preparation method thereof.
Background technology
PVC (full name Polyvinylchlorid), major ingredient is polyvinyl chloride, adds other one-tenth in addition and assigns to strengthen its thermotolerance, toughness, ductility etc.Current, along with the development of science and technology, PVC material also along with being widely used in various fields, as drainage pipeline, door-window section bar etc., because of the high-quality feature such as its material is light, fire-retardant and resistance to acids and bases is good, cheap, easy for installation, oneself substituted metal pipeline gradually at present.
PVC pipeline is the maximum plastic conduit of the market share, accounts for the share of plastic conduit nearly 70%, and in recent years, China's PVC development is very fast, and annual growth rate reaches 8%, and the annual growth rate of demand 2%.In plastic pipe, water shoot consumption holds a safe lead always, is widely used in water supply and sewerage pipeline, but current PVC also exists or price is higher, or quality is more secondary, and the properties of water shoot is undesirable, can not meet the problem of user demand.It is inadequate to there is ring stiffness in such as common extrusion type polyvinyl chloride pipe, generally can only reach S1 level, and internal pressure-resistant degree is poor, only reach 0.25MPa, therefore easily ftracture in normal use procedure, especially be applied to the fluid that conveying has internal pressure medium, therefore usually cause unnecessary financial loss.
Summary of the invention
In order to solve the problem, the invention provides a kind of water shoot, improve the wear resisting property of water shoot, reduce the wearing and tearing of water shoot, extend the work-ing life of water shoot.
A kind of water shoot, with weight parts, comprises following feed composition:
Polyvinyl chloride resin 50 ~ 65 parts, calcium stearate 7 ~ 15 parts, titanium dioxide 11 ~ 16 parts, silane coupling agent 8 ~ 12 parts, 3 ~ 7 parts, barium sulfate, TPE6 ~ 15 part.
As preferably, with weight parts, comprise following feed composition:
Polyvinyl chloride resin 55 ~ 65 parts, calcium stearate 7 ~ 12 parts, titanium dioxide 11 ~ 14 parts, silane coupling agent 8 ~ 10 parts, 3 ~ 5 parts, barium sulfate, TPE8 ~ 15 part.
As preferably, with weight parts, comprise following feed composition:
Polyvinyl chloride resin 60 ~ 65 parts, calcium stearate 7 ~ 10 parts, titanium dioxide 12 ~ 14 parts, silane coupling agent 8 ~ 10 parts, 3 ~ 5 parts, barium sulfate, TPE10 ~ 15 part.
As preferably, the mean polymerisation degree of described polyvinyl chloride resin is 780 ~ 820, and median size is 0.15 ~ 0.25mm.
Present invention also offers the preparation method of above-mentioned water shoot, comprise the following steps:
By polyvinyl chloride resin, calcium stearate, titanium dioxide, silane coupling agent, barium sulfate, TPE in temperature at 115 DEG C ~ 120 DEG C, mixed 20 ~ the 30min of heat at a high speed, then stir blowing when being cooled to 50 ~ 60 DEG C, be heated to 160 ~ 190 DEG C at extruding pipe material, obtain described water shoot.
As preferably, in described step (2), the extrusion temperature of mixing raw material is 180 ~ 190 DEG C.
Compared with prior art, beneficial effect of the present invention is embodied in:
Invention increases the wear resisting property of water shoot, reduce the wearing and tearing of water shoot, extend the work-ing life of water shoot, provide the water shoot of high, the excellent shock resistance of a kind of processing characteristics excellence, good product quality, security.The present invention not only increases the over-all properties of water shoot, and raw material is cheap, and preparation method is simple and convenient, reduces production cost.
Embodiment
Embodiment 1
The present embodiment Raw is composed as follows:
Polyvinyl chloride resin 65 parts, calcium stearate 7 parts, titanium dioxide 16 parts, silane coupling agent 8 parts, 7 parts, barium sulfate, TPE6 part.
The preparation method of the water shoot of the present embodiment is as follows:
By polyvinyl chloride resin, calcium stearate, titanium dioxide, silane coupling agent, barium sulfate, TPE in temperature at 115 DEG C, the at a high speed mixed 30min of heat, then stir blowing when being cooled to 50 DEG C, be heated to 190 DEG C at extruding pipe material, obtain described water shoot.
Embodiment 2
The present embodiment Raw is composed as follows:
Polyvinyl chloride resin 50 parts, calcium stearate 15 parts, titanium dioxide 11 parts, silane coupling agent copolymer 12 parts, 3 parts, barium sulfate, TPE15 part.
The preparation method of the water shoot of the present embodiment is as follows:
By polyvinyl chloride resin, calcium stearate, titanium dioxide, silane coupling agent, barium sulfate, TPE in temperature at 120 DEG C, the at a high speed mixed 20min of heat, then stir blowing when being cooled to 60 DEG C, be heated to 160 DEG C at extruding pipe material, obtain described water shoot.
Embodiment 3
The present embodiment Raw is composed as follows:
Polyvinyl chloride resin 60 parts, calcium stearate 12 parts, titanium dioxide 14 parts, silane coupling agent 10 parts, 5 parts, barium sulfate, TPE8 part.
The preparation method of the water shoot of the present embodiment is as follows:
By polyvinyl chloride resin, calcium stearate, titanium dioxide, silane coupling agent, barium sulfate, TPE in temperature at 118 DEG C, the at a high speed mixed 25min of heat, then stir blowing when being cooled to 55 DEG C, be heated to 185 DEG C at extruding pipe material, obtain described water shoot.
Embodiment 4
The present embodiment Raw is composed as follows:
Polyvinyl chloride resin 58 parts, calcium stearate 10 parts, titanium dioxide 12 parts, silane coupling agent 9 parts, 5 parts, barium sulfate, TPE8 part.
The preparation method of the water shoot of the present embodiment is as follows:
By polyvinyl chloride resin, calcium stearate, titanium dioxide, silane coupling agent, barium sulfate, TPE in temperature at 118 DEG C, the at a high speed mixed 25min of heat, then stir blowing when being cooled to 55 DEG C, be heated to 185 DEG C at extruding pipe material, obtain described water shoot.
Embodiment 5
The present embodiment Raw is composed as follows:
Polyvinyl chloride resin 65 parts, calcium stearate 10 parts, titanium dioxide 14 parts, silane coupling agent 12 parts, 7 parts, barium sulfate, TPE8 part.
The preparation method of the water shoot of the present embodiment is as follows:
By polyvinyl chloride resin, calcium stearate, titanium dioxide, silane coupling agent, barium sulfate, TPE in temperature at 118 DEG C, the at a high speed mixed 25min of heat, then stir blowing when being cooled to 55 DEG C, be heated to 185 DEG C at extruding pipe material, obtain described water shoot.
To the embodiment of the present invention 1 ~ 5 prepare the percent thermal shrinkage of gained water shoot, tensile strength, extension at break degree, normal temperature notched Izod impact strength performance index measurement result in table 1.
The measuring method of percent thermal shrinkage is: cut two sections of 10 centimeters of length water shoots, places 180 DEG C of high temperature ovens and takes out for 1 ~ 2 minute, measure horizontal and vertical length with tool ruler.Respectively: length/10, draw percent thermal shrinkage.
The measuring method of tensile strength is: measured by mechanical type puller system.
Extension at break degree and normal temperature notched Izod impact strength all adopt the measuring method of conventional drainage pipe to measure.
Table 1 embodiment 1 ~ 5 prepares the performance index measurement result of gained water shoot
Claims (6)
1. a water shoot, is characterized in that, with weight parts, comprises following feed composition:
Polyvinyl chloride resin 50 ~ 65 parts, calcium stearate 7 ~ 15 parts, titanium dioxide 11 ~ 16 parts, silane coupling agent 8 ~ 12 parts, 3 ~ 7 parts, barium sulfate, TPE6 ~ 15 part.
2. water shoot as claimed in claim 1, is characterized in that, with weight parts, comprise following feed composition:
Polyvinyl chloride resin 55 ~ 65 parts, calcium stearate 7 ~ 12 parts, titanium dioxide 11 ~ 14 parts, silane coupling agent 8 ~ 10 parts, 3 ~ 5 parts, barium sulfate, TPE8 ~ 15 part.
3. water shoot as claimed in claim 2, is characterized in that, with weight parts, comprise following feed composition:
Polyvinyl chloride resin 60 ~ 65 parts, calcium stearate 7 ~ 10 parts, titanium dioxide 12 ~ 14 parts, silane coupling agent 8 ~ 10 parts, 3 ~ 5 parts, barium sulfate, TPE10 ~ 15 part.
4. water shoot as claimed in claim 1, it is characterized in that, the mean polymerisation degree of described polyvinyl chloride resin is 780 ~ 820, and median size is 0.15 ~ 0.25mm.
5. the preparation method of the water shoot as described in as arbitrary in Claims 1 to 4, is characterized in that, comprise the following steps:
By polyvinyl chloride resin, calcium stearate, titanium dioxide, silane coupling agent, barium sulfate, TPE in temperature at 115 DEG C ~ 120 DEG C, mixed 20 ~ the 30min of heat at a high speed, then stir blowing when being cooled to 50 ~ 60 DEG C, be heated to 160 ~ 190 DEG C at extruding pipe material, obtain described water shoot.
6. the preparation method of water shoot as claimed in claim 5, it is characterized in that, described extrusion temperature is 180 ~ 190 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510724141.2A CN105175949A (en) | 2015-10-31 | 2015-10-31 | Drain pipe and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510724141.2A CN105175949A (en) | 2015-10-31 | 2015-10-31 | Drain pipe and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN105175949A true CN105175949A (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510724141.2A Pending CN105175949A (en) | 2015-10-31 | 2015-10-31 | Drain pipe and preparation method thereof |
Country Status (1)
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| CN (1) | CN105175949A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105802064A (en) * | 2016-04-08 | 2016-07-27 | 苏州新区华士达工程塑胶有限公司 | Plastic pipe fitting composition with high hardness |
| CN105936722A (en) * | 2016-06-29 | 2016-09-14 | 广西闽顺管业科技有限公司 | 330 drainpipe formula |
| CN105949676A (en) * | 2016-06-29 | 2016-09-21 | 广西闽顺管业科技有限公司 | Formula of drain pipe 315 |
| CN106009398A (en) * | 2016-07-01 | 2016-10-12 | 广西闽顺管业科技有限公司 | Drainage pipe 200 formula |
| CN106084562A (en) * | 2016-07-01 | 2016-11-09 | 广西闽顺管业科技有限公司 | A kind of 100 drain pipe formula |
| CN106084570A (en) * | 2016-08-08 | 2016-11-09 | 陶如意 | A kind of heat conduction low free chlorine PVC pipeline and preparation method thereof |
| CN106243574A (en) * | 2016-08-30 | 2016-12-21 | 广西闽顺管业科技有限公司 | A kind of PVC drain pipe formula |
| CN106280081A (en) * | 2016-08-08 | 2017-01-04 | 陶如意 | A kind of micro crystal graphite modified PVC pipeline and preparation method thereof |
| CN106280080A (en) * | 2016-08-08 | 2017-01-04 | 陶如意 | A kind of fire-retardant low free chlorine PVC pipeline and preparation method thereof |
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| CN101698733A (en) * | 2009-10-28 | 2010-04-28 | 河南康泰塑业科技有限公司 | Hard polyethylene pipe with high impact resistance |
| CN103374185A (en) * | 2012-04-20 | 2013-10-30 | 安徽中天塑业有限公司 | Special material process of water discharge pipe for building |
| CN104194218A (en) * | 2014-09-01 | 2014-12-10 | 康泰塑胶科技集团有限公司 | Polyethylene-polyvinyl chloride blend-modified tube and preparation method thereof |
| CN104987625A (en) * | 2015-07-24 | 2015-10-21 | 杨纪超 | PVC (polyvinyl chloride) composite water drainage tube |
| CN104987619A (en) * | 2015-07-06 | 2015-10-21 | 江苏圣通环境工程有限公司 | PVC-U environment-friendly water supply pipe and machining process thereof |
-
2015
- 2015-10-31 CN CN201510724141.2A patent/CN105175949A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698733A (en) * | 2009-10-28 | 2010-04-28 | 河南康泰塑业科技有限公司 | Hard polyethylene pipe with high impact resistance |
| CN103374185A (en) * | 2012-04-20 | 2013-10-30 | 安徽中天塑业有限公司 | Special material process of water discharge pipe for building |
| CN104194218A (en) * | 2014-09-01 | 2014-12-10 | 康泰塑胶科技集团有限公司 | Polyethylene-polyvinyl chloride blend-modified tube and preparation method thereof |
| CN104987619A (en) * | 2015-07-06 | 2015-10-21 | 江苏圣通环境工程有限公司 | PVC-U environment-friendly water supply pipe and machining process thereof |
| CN104987625A (en) * | 2015-07-24 | 2015-10-21 | 杨纪超 | PVC (polyvinyl chloride) composite water drainage tube |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105802064A (en) * | 2016-04-08 | 2016-07-27 | 苏州新区华士达工程塑胶有限公司 | Plastic pipe fitting composition with high hardness |
| CN105936722A (en) * | 2016-06-29 | 2016-09-14 | 广西闽顺管业科技有限公司 | 330 drainpipe formula |
| CN105949676A (en) * | 2016-06-29 | 2016-09-21 | 广西闽顺管业科技有限公司 | Formula of drain pipe 315 |
| CN106009398A (en) * | 2016-07-01 | 2016-10-12 | 广西闽顺管业科技有限公司 | Drainage pipe 200 formula |
| CN106084562A (en) * | 2016-07-01 | 2016-11-09 | 广西闽顺管业科技有限公司 | A kind of 100 drain pipe formula |
| CN106084570A (en) * | 2016-08-08 | 2016-11-09 | 陶如意 | A kind of heat conduction low free chlorine PVC pipeline and preparation method thereof |
| CN106280081A (en) * | 2016-08-08 | 2017-01-04 | 陶如意 | A kind of micro crystal graphite modified PVC pipeline and preparation method thereof |
| CN106280080A (en) * | 2016-08-08 | 2017-01-04 | 陶如意 | A kind of fire-retardant low free chlorine PVC pipeline and preparation method thereof |
| CN106243574A (en) * | 2016-08-30 | 2016-12-21 | 广西闽顺管业科技有限公司 | A kind of PVC drain pipe formula |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151223 |