CN106764111A - A kind of good antiscale property antimicrobial form PE RT tubing and preparation method thereof - Google Patents
A kind of good antiscale property antimicrobial form PE RT tubing and preparation method thereof Download PDFInfo
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- CN106764111A CN106764111A CN201611131413.9A CN201611131413A CN106764111A CN 106764111 A CN106764111 A CN 106764111A CN 201611131413 A CN201611131413 A CN 201611131413A CN 106764111 A CN106764111 A CN 106764111A
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- good antiscale
- antiscale property
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
- F16L58/10—Coatings characterised by the materials used by rubber or plastics
- F16L58/1009—Coatings characterised by the materials used by rubber or plastics the coating being placed inside the pipe
- F16L58/1045—Coatings characterised by the materials used by rubber or plastics the coating being placed inside the pipe the coating being an extruded or a fused layer
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
- F16L9/121—Rigid pipes of plastics with or without reinforcement with three layers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention proposes a kind of good antiscale property antimicrobial form PE RT tubing and preparation method thereof, by the good antiscale property antibiotic layer for setting internal layer, reduce the coefficient of friction of pipe material inner wall, so that tubing inside is less scaling, so as to reduce tubing clearing times, tubing maintenance cost is reduced, while improve the service life of tubing;The anti-microbial property inside tubing is increased, the growth of bacterium is prevented to a certain extent, improve the safety of water quality, further ensured water safety and tubing safety.
Description
Technical field
The present invention relates to heating pipe tubing, more particularly to a kind of good antiscale property antimicrobial form PE-RT tubing and preparation method thereof.
Background technology
PE-RT also known as heat-proof polythene, are that a kind of can be used for the non-cross-linked polyvinyl of hot-water line.Due to its special molecule
Fouling, makes its both good pliability, thermal conductivity with polyethylene, while there is more excellent pressure-resistant performance, therefore its is extensive
Using in house ornamentation heating pipe system.But, PE-RT tubing still exists during the long-term use of heating pipe
Problem, one is relatively rough internal surface of pipe, and coefficient of friction is larger, causes tubing that dirt, day are produced during long-term use
The product moon is tired easily to form internal plugging, and maintenance aspect is cumbersome;Two are, during leading to hot water for a long time inside tubing, pipe
Easy breed bacteria in material inside etc., influences water quality, if solving the health for being possible to influence user of service not in time.
The content of the invention
In view of this, the present invention proposes one kind on the basis of original PE-RT tubing premium properties is ensured, is provided simultaneously with
Excellent good antiscale property and the PE-RT tubing of anti-microbial property and preparation method thereof.
The technical proposal of the invention is realized in this way:On the one hand, the invention provides a kind of good antiscale property antimicrobial form PE-RT
Tubing, it is included positioned at the PE-RT tubing layer of outer layer and positioned at the good antiscale property antibiotic layer of internal layer, the good antiscale property antibacterial of the internal layer
Layer is prepared by good antiscale property master batch, antibacterial matrices and PE-RT raw materials blending extrusion.
On the basis of above technical scheme, it is preferred that the good antiscale property master batch using siloxanes, silicone copolymers,
Gained is granulated after being mixed with polythene material for one or more in silicone elastomer.
On the basis of above technical scheme, it is preferred that the antibacterial matrices use the ion antibacterial of Nano Silver, copper or zinc
Agent is added in polythene material, and gained is granulated after being mixed.
Specifically, good antiscale property antimicrobial form PE-RT tubing of the present invention may be configured as two-layer or three layers of structure:
If provided as the structure of two-layer, the good antiscale property antimicrobial form PE-RT tubing is by the PE-RT tubing layer of outer layer and position
Constituted in the good antiscale property antibiotic layer of internal layer, wherein, the good antiscale property antibiotic layer of the internal layer by 2.0~4.0 weight portions good antiscale property
Prepared by the PE-RT raw materials blending extrusion of master batch, the antibacterial matrices of 2.0~4.0 weight portions and 100 weight portions, and internal layer wall thickness is
The 10%~50% of tubing total wall thickness.
If provided as three layers of structure, intermediate layer is additionally provided between the internal layer and outer layer, the intermediate layer is viscous
Jelly.Preferably, the adhesive is using one or two the mixing in POMg-MAH and POM-g-GMA copolymers.It is preferred that
, the good antiscale property antibiotic layer of the internal layer by the good antiscale property master batch of 10~30 weight portions, the antibacterial matrices of 10~30 weight portions with
Prepared by the PE-RT raw materials blending extrusion of 40 weight portions, and internal layer wall thickness is the 5%~20% of tubing total wall thickness, intermediate layer thickness
It is 0.1~0.3mm.
On the other hand, the invention provides the preparation of the good antiscale property antimicrobial form PE-RT tubing described in first aspect present invention
Method:
For the good antiscale property antimicrobial form PE-RT tubing of double-layer structure, comprise the following steps, good antiscale property master batch, antibacterial is female
Grain is added in inner layer extruder after mixing in proportion with PE-RT raw materials, and PE-RT raw materials are directly added into outer layer extruder,
By Multi-layer coextruding die head extruding pipe material, good antiscale property antibacterial is obtained by vacuum tank, cooling water tank, hauling machine, cutting machine respectively
PE-RT tubing, the tube extrusion technological temperature is:The area's temperature of inner layer extruder barrel one is 190 ± 5 DEG C, and two area's temperature are
200 ± 5 DEG C, three area's temperature are 210 ± 5 DEG C, and four area's temperature are 220 ± 5 DEG C;The area's temperature of outer layer extruder barrel one is 200 ± 5
DEG C, two area's temperature are 205 ± 5 DEG C, and three area's temperature are 215 ± 5 DEG C, and four area's temperature are 220 ± 5 DEG C;Connection temperature be 225 ±
5 DEG C, the area's temperature of die head one is 215 ± 5 DEG C, and the area's temperature of die head two is 210 ± 5 DEG C, and the area's temperature of die head three is 205 ± 5 DEG C, die head
Four area's temperature are 205 ± 5 DEG C, die temperature:210±5℃.
For the good antiscale property antimicrobial form PE-RT tubing of three-decker, comprise the following steps, good antiscale property master batch, antibacterial is female
Grain is added in inner layer extruder after mixing in proportion with PE-RT raw materials, and PE-RT raw materials are directly added into outer layer extruder,
Adhesive is added in the extruder of intermediate layer, by Multi-layer coextruding die head extruding pipe material, respectively by vacuum tank, cooling water
Case, hauling machine, cutting machine are obtained good antiscale property antibacterial PE-RT tubing, and the tube extrusion technological temperature is:Inner layer extruder barrel
One area's temperature is 190 ± 5 DEG C, and two area's temperature are 200 ± 5 DEG C, and three area's temperature are 210 ± 5 DEG C, and four area's temperature are 220 ± 5 DEG C;
The area's temperature of outer layer extruder barrel one is 200 ± 5 DEG C, and two area's temperature are 205 ± 5 DEG C, and three area's temperature are 215 ± 5 DEG C, four area's temperature
Spend is 220 ± 5 DEG C;The area's temperature of intermediate layer extruder barrel one is 185 ± 5 DEG C, and two area's temperature are 195 ± 5 DEG C, and three area's temperature are
205 ± 5 DEG C, four area's temperature are 210 ± 5 DEG C;Connection temperature is 225 ± 5 DEG C, and the area's temperature of die head one is 215 ± 5 DEG C, die head
Two area's temperature are 210 ± 5 DEG C, and the area's temperature of die head three is 205 ± 5 DEG C, and the area's temperature of die head four is 205 ± 5 DEG C, die temperature:210
±5℃。
Good antiscale property antimicrobial form PE-RT tubing of the invention and preparation method thereof has following beneficial effect relative to prior art
Really:
(1) by setting the good antiscale property antibiotic layer of internal layer, reduce the coefficient of friction of pipe material inner wall so that inside tubing not
Easy fouling, so as to reduce tubing clearing times, reduces tubing maintenance cost, while improve the service life of tubing;
(2) anti-microbial property inside tubing is increased, the growth of bacterium is prevented to a certain extent, improve the peace of water quality
Entirely, water safety and tubing safety have further been ensured.
Specific embodiment
Below in conjunction with embodiment of the present invention, technical solution of the present invention is clearly and completely described, it is clear that institute
The implementation method of description is only a part of implementation method of the invention, rather than whole implementation methods.Based in the present invention
Implementation method, the every other embodiment party that those of ordinary skill in the art are obtained under the premise of creative work is not made
Formula, belongs to the scope of protection of the invention.
PE-RT raw materials used are great Lin petrochemical industry XP9000 in this patent embodiment 1-4 and comparative example 5;PE raw materials are only
The raw material of rockery 7042, using Japanese stoneman nitre silver ion antimicrobial agent, siloxanes master batch is DOW CORNING MB50-002 to antibacterial matrices,
Maleic anhydride inoculated polypropylene is the QF551 of company of Mitsui company production.
Embodiment 1
A kind of good antiscale property antimicrobial form PE-RT tubing, produces double-layer structure tubing:Internal layer tubing raw material uses PE-RT raw materials
(100kg), siloxanes master batch (2kg), antibacterial matrices (2kg) carry out inserting internal layer extrusion after being well mixed in high-speed mixer
In machine, outer layer pipe extruder uses PE-RT raw materials;Tube extrusion technological temperature is for the area's temperature of inner layer extruder barrel one
190 ± 5 DEG C, two area's temperature are 200 ± 5 DEG C, and three area's temperature are 210 ± 5 DEG C, and four area's temperature are 220 ± 5 DEG C;Outer layer extruder
The area's temperature of barrel one is 200 ± 5 DEG C, and two area's temperature are 205 ± 5 DEG C, and three area's temperature are 215 ± 5 DEG C, and four area's temperature are 220 ± 5
℃;Connection temperature is 225 ± 5 DEG C, and the area's temperature of die head one is 215 ± 5 DEG C, and the area's temperature of die head two is 210 ± 5 DEG C, die head three
Area's temperature is 205 ± 5 DEG C, and the area's temperature of die head four is 205 ± 5 DEG C, die temperature:210±5℃.Respectively by vacuum tank, cooling
Water tank, hauling machine, cutting machine are obtained good antiscale property antibacterial PE-RT tubing.
Embodiment 2
A kind of good antiscale property antimicrobial form PE-RT tubing, produces double-layer structure tubing:Internal layer tubing raw material uses PE-RT raw materials
(100kg), siloxanes master batch (4kg), antibacterial matrices (4kg) carry out inserting internal layer extrusion after being well mixed in high-speed mixer
In machine, outer layer pipe extruder uses PE-RT raw materials;Tube extrusion technological temperature is for the area's temperature of inner layer extruder barrel one
190 ± 5 DEG C, two area's temperature are 200 ± 5 DEG C, and three area's temperature are 210 ± 5 DEG C, and four area's temperature are 220 ± 5 DEG C;Outer layer extruder
The area's temperature of barrel one is 200 ± 5 DEG C, and two area's temperature are 205 ± 5 DEG C, and three area's temperature are 215 ± 5 DEG C, and four area's temperature are 220 ± 5
℃;Connection temperature is 225 ± 5 DEG C, and the area's temperature of die head one is 215 ± 5 DEG C, and the area's temperature of die head two is 210 ± 5 DEG C, die head three
Area's temperature is 205 ± 5 DEG C, and the area's temperature of die head four is 205 ± 5 DEG C, die temperature:210±5℃.Respectively by vacuum tank, cooling
Water tank, hauling machine, cutting machine are obtained good antiscale property antibacterial PE-RT tubing.
Embodiment 3
A kind of good antiscale property antimicrobial form PE-RT tubing, produces three-decker tubing:Internal layer tubing raw material uses PE raw materials
(40kg), siloxanes master batch (10kg), antibacterial matrices (30kg) carried out in high-speed mixer it is well mixed after insert internal layer and squeeze
Go out in machine, outer layer pipe extruder uses PE-RT raw materials;Intermediate layer uses QF551 viscose glues, and tube extrusion technological temperature is internal layer
The area's temperature of extruder barrel one is 190 ± 5 DEG C, and two area's temperature are 200 ± 5 DEG C, and three area's temperature are 210 ± 5 DEG C, and four area's temperature are
220±5℃;The area's temperature of outer layer extruder barrel one is 200 ± 5 DEG C, and two area's temperature are 205 ± 5 DEG C, and three area's temperature are 215 ± 5
DEG C, four area's temperature are 220 ± 5 DEG C;The area's temperature of intermediate layer extruder barrel one is 185 ± 5 DEG C, and two area's temperature are 195 ± 5 DEG C,
Three area's temperature are 205 ± 5 DEG C, and four area's temperature are 210 ± 5 DEG C;Connection temperature is 225 ± 5 DEG C, and the area's temperature of die head one is 215
± 5 DEG C, the area's temperature of die head two is 210 ± 5 DEG C, and the area's temperature of die head three is 205 ± 5 DEG C, and the area's temperature of die head four is 205 ± 5 DEG C, mouth
Mould temperature:210±5℃.Good antiscale property antibacterial PE-RT tubing is obtained by vacuum tank, cooling water tank, hauling machine, cutting machine respectively.
Embodiment 4
A kind of good antiscale property antimicrobial form PE-RT tubing, produces three-decker tubing:Internal layer tubing raw material uses PE raw materials
(40kg), siloxanes master batch (20kg), antibacterial matrices (20kg) carried out in high-speed mixer it is well mixed after insert internal layer and squeeze
Go out in machine, outer layer pipe extruder uses PE-RT raw materials;Intermediate layer uses QF551 viscose glues, and tube extrusion technological temperature is internal layer
The area's temperature of extruder barrel one is 190 ± 5 DEG C, and two area's temperature are 200 ± 5 DEG C, and three area's temperature are 210 ± 5 DEG C, and four area's temperature are
220±5℃;The area's temperature of outer layer extruder barrel one is 200 ± 5 DEG C, and two area's temperature are 205 ± 5 DEG C, and three area's temperature are 215 ± 5
DEG C, four area's temperature are 220 ± 5 DEG C;The area's temperature of intermediate layer extruder barrel one is 185 ± 5 DEG C, and two area's temperature are 195 ± 5 DEG C,
Three area's temperature are 205 ± 5 DEG C, and four area's temperature are 210 ± 5 DEG C;Connection temperature is 225 ± 5 DEG C, and the area's temperature of die head one is 215
± 5 DEG C, the area's temperature of die head two is 210 ± 5 DEG C, and the area's temperature of die head three is 205 ± 5 DEG C, and the area's temperature of die head four is 205 ± 5 DEG C, mouth
Mould temperature:210±5℃.Good antiscale property antibacterial PE-RT tubing is obtained by vacuum tank, cooling water tank, hauling machine, cutting machine respectively.
Embodiment 5
A kind of good antiscale property antimicrobial form PE-RT tubing, produces three-decker tubing:Internal layer tubing raw material uses PE raw materials
(40kg), siloxanes master batch (30kg), antibacterial matrices (10kg) carried out in high-speed mixer it is well mixed after insert internal layer and squeeze
Go out in machine, outer layer pipe extruder uses PE-RT raw materials;Intermediate layer uses QF551 viscose glues, and tube extrusion technological temperature is internal layer
The area's temperature of extruder barrel one is 190 ± 5 DEG C, and two area's temperature are 200 ± 5 DEG C, and three area's temperature are 210 ± 5 DEG C, and four area's temperature are
220±5℃;The area's temperature of outer layer extruder barrel one is 200 ± 5 DEG C, and two area's temperature are 205 ± 5 DEG C, and three area's temperature are 215 ± 5
DEG C, four area's temperature are 220 ± 5 DEG C;The area's temperature of intermediate layer extruder barrel one is 185 ± 5 DEG C, and two area's temperature are 195 ± 5 DEG C,
Three area's temperature are 205 ± 5 DEG C, and four area's temperature are 210 ± 5 DEG C;Connection temperature is 225 ± 5 DEG C, and the area's temperature of die head one is 215
± 5 DEG C, the area's temperature of die head two is 210 ± 5 DEG C, and the area's temperature of die head three is 205 ± 5 DEG C, and the area's temperature of die head four is 205 ± 5 DEG C, mouth
Mould temperature:210±5℃.Good antiscale property antibacterial PE-RT tubing is obtained by vacuum tank, cooling water tank, hauling machine, cutting machine respectively.
Comparative example 1
PE-RT pipe extruders use PE-RT raw materials;Tube extrusion technological temperature is the area's temperature of inner layer extruder barrel one
It it is 190 ± 5 DEG C, two area's temperature are 200 ± 5 DEG C, three area's temperature are 210 ± 5 DEG C, four area's temperature are 220 ± 5 DEG C;The area of die head one
Temperature is 215 ± 5 DEG C, and the area's temperature of die head two is 210 ± 5 DEG C, and the area's temperature of die head three is 205 ± 5 DEG C, and the area's temperature of die head four is
205 ± 5 DEG C, die temperature:210±5℃.Good antiscale property is obtained by vacuum tank, cooling water tank, hauling machine, cutting machine respectively to resist
Bacterium PE-RT tubing.
Better embodiment of the invention is the foregoing is only, is not intended to limit the invention, it is all of the invention
Within spirit and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (9)
1. a kind of good antiscale property antimicrobial form PE-RT tubing, it is characterised in that:It include be located at outer layer PE-RT tubing layer and be located at
The good antiscale property antibiotic layer of internal layer, the good antiscale property antibiotic layer of the internal layer is blended by good antiscale property master batch, antibacterial matrices and PE-RT raw materials
It is prepared by extrusion.
2. good antiscale property antimicrobial form PE-RT tubing as claimed in claim 1, it is characterised in that:The good antiscale property master batch uses silicon
Gained is granulated after being mixed with polythene material for one or more in oxygen alkane, silicone copolymers, silicone elastomer.
3. good antiscale property antimicrobial form PE-RT tubing as claimed in claim 1, it is characterised in that:The antibacterial matrices use nanometer
The ion antibacterial agent of silver, copper or zinc is added in polythene material, and gained is granulated after being mixed.
4. good antiscale property antimicrobial form PE-RT tubing as claimed in claim 1, it is characterised in that:The good antiscale property antimicrobial form PE-RT
Tubing is made up of the PE-RT tubing layer of outer layer and the good antiscale property antibiotic layer positioned at internal layer, wherein, the good antiscale property antibacterial of the internal layer
Layer by 2.0~4.0 weight portions good antiscale property master batch, the antibacterial matrices of 2.0~4.0 weight portions and 100 weight portions PE-RT raw materials
Prepared by blending extrusion, and internal layer wall thickness is the 10%~50% of tubing total wall thickness.
5. good antiscale property antimicrobial form PE-RT tubing as claimed in claim 1, it is characterised in that:Between the internal layer and outer layer also
Intermediate layer is provided with, the intermediate layer is adhesive.
6. good antiscale property antimicrobial form PE-RT tubing as claimed in claim 5, it is characterised in that:The good antiscale property antibacterial of the internal layer
Layer is blended by the PE-RT raw materials of the good antiscale property master batch, the antibacterial matrices of 10~30 weight portions and 40 weight portions of 10~30 weight portions
Prepared by extrusion, and internal layer wall thickness is the 5%~20% of tubing total wall thickness, and intermediate layer thickness is 0.1~0.3mm.
7. good antiscale property antimicrobial form PE-RT tubing as claimed in claim 5, it is characterised in that:The adhesive uses POMg-
One or two mixing in MAH and POM-g-GMA copolymers.
8. the preparation method of good antiscale property antimicrobial form PE-RT tubing as claimed in claim 4, it is characterised in that:Including following step
Suddenly, it is added in inner layer extruder after good antiscale property master batch, antibacterial matrices being mixed in proportion with PE-RT raw materials, by PE-RT raw materials
Be directly added into outer layer extruder, by Multi-layer coextruding die head extruding pipe material, respectively by vacuum tank, cooling water tank, hauling machine,
Cutting machine is obtained good antiscale property antibacterial PE-RT tubing, and the tube extrusion technological temperature is:The area's temperature of inner layer extruder barrel one is
190 ± 5 DEG C, two area's temperature are 200 ± 5 DEG C, and three area's temperature are 210 ± 5 DEG C, and four area's temperature are 220 ± 5 DEG C;Outer layer extruder
The area's temperature of barrel one is 200 ± 5 DEG C, and two area's temperature are 205 ± 5 DEG C, and three area's temperature are 215 ± 5 DEG C, and four area's temperature are 220 ± 5
℃;Connection temperature is 225 ± 5 DEG C, and the area's temperature of die head one is 215 ± 5 DEG C, and the area's temperature of die head two is 210 ± 5 DEG C, die head three
Area's temperature is 205 ± 5 DEG C, and the area's temperature of die head four is 205 ± 5 DEG C, die temperature:210±5℃.
9. the preparation method of good antiscale property antimicrobial form PE-RT tubing as claimed in claim 6, it is characterised in that:Including following step
Suddenly, it is added in inner layer extruder after good antiscale property master batch, antibacterial matrices being mixed in proportion with PE-RT raw materials, by PE-RT raw materials
It is directly added into outer layer extruder, adhesive is added in the extruder of intermediate layer, by Multi-layer coextruding die head extruding pipe material, point
Tong Guo not vacuum tank, cooling water tank, hauling machine, the prepared good antiscale property antibacterial PE-RT tubing of cutting machine, the tube extrusion process warm
Spend and be:The area's temperature of inner layer extruder barrel one is 190 ± 5 DEG C, and two area's temperature are 200 ± 5 DEG C, and three area's temperature are 210 ± 5 DEG C,
Four area's temperature are 220 ± 5 DEG C;The area's temperature of outer layer extruder barrel one is 200 ± 5 DEG C, and two area's temperature are 205 ± 5 DEG C, three area's temperature
It is 215 ± 5 DEG C to spend, and four area's temperature are 220 ± 5 DEG C;The area's temperature of intermediate layer extruder barrel one is 185 ± 5 DEG C, and two area's temperature are
195 ± 5 DEG C, three area's temperature are 205 ± 5 DEG C, and four area's temperature are 210 ± 5 DEG C;Connection temperature is 225 ± 5 DEG C, the area of die head one
Temperature is 215 ± 5 DEG C, and the area's temperature of die head two is 210 ± 5 DEG C, and the area's temperature of die head three is 205 ± 5 DEG C, and the area's temperature of die head four is
205 ± 5 DEG C, die temperature:210±5℃.
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Cited By (4)
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CN107325365A (en) * | 2017-06-23 | 2017-11-07 | 云南瀚达塑业科技开发有限公司 | Environment-friendly composite low energy consumption PE tubing production technologies |
CN109249601A (en) * | 2018-09-13 | 2019-01-22 | 重庆伟星新型建材有限公司 | A kind of low roughness PE-RT pipeline technology of preparing |
CN112082005A (en) * | 2020-10-15 | 2020-12-15 | 浙江爱康实业有限公司 | Antibacterial and antiscale PPR composite pipe structure |
CN112212083A (en) * | 2020-10-12 | 2021-01-12 | 浙江爱康实业有限公司 | Shading type anti-scale PE-RT composite pipe structure |
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CN107325365A (en) * | 2017-06-23 | 2017-11-07 | 云南瀚达塑业科技开发有限公司 | Environment-friendly composite low energy consumption PE tubing production technologies |
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