CN107540974A - A kind of preparation method of PVC hose - Google Patents
A kind of preparation method of PVC hose Download PDFInfo
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- CN107540974A CN107540974A CN201610478292.9A CN201610478292A CN107540974A CN 107540974 A CN107540974 A CN 107540974A CN 201610478292 A CN201610478292 A CN 201610478292A CN 107540974 A CN107540974 A CN 107540974A
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- pvc hose
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- triphenyl phosphite
- extruder
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Abstract
The invention discloses a kind of preparation method of PVC hose, PVC hose is made up of following mass parts, 90 110 parts of polyvinyl chloride resin, 10 20 parts of dioctyl phthalate, 35 parts of di-n-octyl sebacate, 35 parts of phosphate, 35 parts of chlorinated paraffin, 10 20 parts of epoxidized soybean oil, 35 parts of lead stearate, 35 parts of calcium stearate, 0.1 0.3 parts of bisphenol-A, 0.1 0.3 parts of triphenyl phosphite, 0.1 0.3 parts of phosphorous acid benzene di-isooctyl, 0.2 0.5 parts of ultra-violet absorber, 0.1 0.5 parts of triphenyl phosphite, 20 30 parts of precipitated calcium carbonate.PVC hose prepared by the inventive method has the characteristics of high temperature resistant, oil resistance are good, anti-aging, intensity is high, toughness is high, corrosion-resistant, service life is long, fire resistance is good.
Description
Technical field
The present invention relates to PVC production technical field, and in particular to a kind of preparation method of PVC hose.
Background technology
PVC have fire-retardant (fire-retardant value is more than 40), chemical proofing it is high (resistance to concentrated hydrochloric acid, the sulfuric acid that concentration is 90%,
Concentration is 60% nitric acid and the sodium hydroxide of concentration 20%), the advantages of mechanical strength and electrical insulating property are good.PVC is made
One of product for development in science and technology, PVC in daily life it is striking can and, PVC pipeline has from heavy and light, corrosion-resistant, resistance to
Compressive Strength is high, the features such as safe ready.PVC hose is process by Corvic, because pure Corvic belongs to
A kind of highly polar polymer, its intermolecular force is larger, higher so as to result in PVC softening temperatures and melting temperature, typically
Needing 160-210 DEG C could process;The substitution chloro that PVC intramoleculars contain easily causes polyvinyl chloride resin dehydrochlorination reaction.Together
When, polyvinyl chloride hose in terms of high temperature resistant, oil resistant also have it is certain the defects of.
The content of the invention
It is an object of the invention to provide a kind of preparation method of PVC hose, a variety of plasticizer, heat are added in polyvinyl chloride resin
Stabilizer, antioxidant, ultra-violet absorber, chelating agent, filler by mixed at high speed, granulation, extrusion, cooling and shaping, draw, cut
Cut, detect, PVC hose is made.
To achieve the above object, the technical solution adopted by the present invention is:
A kind of preparation method of PVC hose, PVC hose are made up of following mass parts, polyvinyl chloride resin 90-110 parts, adjacent benzene two
Formic acid dioctyl ester 10-20 parts, di-n-octyl sebacate 3-5 parts, phosphate 3-5 parts, chlorinated paraffin 3-5 parts, epoxidized soybean oil 10-20
Part, lead stearate 3-5 parts, calcium stearate 3-5 parts, bisphenol-A 0.1-0.3 parts, triphenyl phosphite 0.1-0.3 parts, phosphorous acid benzene
Di-isooctyl 0.1-0.3 parts, ultra-violet absorber 0.2-0.5 parts, triphenyl phosphite 0.1-0.5 parts, precipitated calcium carbonate 20-30
Part.
Further, 100 parts of the polyvinyl chloride resin, 15 parts of dioctyl phthalate, 4 parts of di-n-octyl sebacate, phosphate
4 parts, 4 parts of chlorinated paraffin, 15 parts of epoxidized soybean oil, 4 parts of lead stearate, 4 parts of calcium stearate, 0.2 part of bisphenol-A, phosphorous triphenyl phosphate
0.2 part of ester, 0.2 part of phosphorous acid benzene di-isooctyl, 0.3 part of ultra-violet absorber, 0.13 part of triphenyl phosphite, precipitated calcium carbonate
25 parts.
The preparation method of PVC hose, its preparation process is as follows,
1) polyvinyl chloride resin, dioctyl phthalate, di-n-octyl sebacate, phosphate, chlorination stone first are chosen by said ratio
Wax, epoxidized soybean oil, lead stearate, calcium stearate, bisphenol-A, triphenyl phosphite, phosphorous acid benzene di-isooctyl, ultraviolet are inhaled
Agent, triphenyl phosphite, precipitated calcium carbonate are received, is subsequently placed in high-speed mixer and is mixed, temperature is 100-120 DEG C, is mixed
It is stand-by that mixed material is cooled to 30-50 DEG C of rewinding by conjunction 30-50min afterwards;
2) collected material in step 1) is sent into comminutor and be granulated, obtain pellet;
3) will the pellet that obtained in step 2) cooling after be put into the barrel of extruder, control extruder feed break temperature be
100-120 DEG C, extruder compression section temperature is 120-140 DEG C, and extruder metering section temperature is 140-160 DEG C, extruder die orifice
Temperature is 150-165 DEG C, and the screw speed of extruder is 30-35r/min;
4) by the PVC hose of step 3) extrusion through cooling and shaping, traction, cutting, inspection, finished product.
Further, the ultra-violet absorber is triazine -5.
Further, the precipitated calcium carbonate mesh number is 325 mesh.
Beneficial effects of the present invention:A kind of preparation method of PVC hose, it is steady that a variety of plasticizer, heat are added in polyvinyl chloride resin
Determine agent, antioxidant, ultra-violet absorber, chelating agent, filler by mixed at high speed, granulation, extrusion, cooling and shaping, draw, cut
Cut, detect, PVC hose is made;PVC hose prepared by this method has that high temperature resistant, oil resistance are good, anti-aging, intensity is high, tough
The characteristics of property is high, corrosion-resistant, service life is long, fire resistance is good.
Embodiment
Embodiment 1
A kind of preparation method of PVC hose, PVC hose are made up of following mass parts, 90 parts of polyvinyl chloride resin, phthalic acid
10 parts of dioctyl ester, 3 parts of di-n-octyl sebacate, 3 parts of phosphate, 3 parts of chlorinated paraffin, 10 parts of epoxidized soybean oil, 3 parts of lead stearate,
3 parts of calcium stearate, 0.1 part of bisphenol-A, 0.1 part of triphenyl phosphite, 0.1 part of phosphorous acid benzene di-isooctyl, ultra-violet absorber
0.2 part, 0.1 part of triphenyl phosphite, 20 parts of precipitated calcium carbonate.Ultra-violet absorber can be triazine -5, precipitated calcium carbonate mesh
Number is 325 mesh.
The preparation method of PVC hose, its preparation process is as follows,
1) polyvinyl chloride resin, dioctyl phthalate, di-n-octyl sebacate, phosphate, chlorination stone first are chosen by said ratio
Wax, epoxidized soybean oil, lead stearate, calcium stearate, bisphenol-A, triphenyl phosphite, phosphorous acid benzene di-isooctyl, ultraviolet are inhaled
Agent, triphenyl phosphite, precipitated calcium carbonate are received, is subsequently placed in high-speed mixer and is mixed, temperature is 100-120 DEG C, is mixed
It is stand-by that mixed material is cooled to 30-50 DEG C of rewinding by conjunction 30-50min afterwards;
2) collected material in step 1) is sent into comminutor and be granulated, obtain pellet;
3) will the pellet that obtained in step 2) cooling after be put into the barrel of extruder, control extruder feed break temperature be
100-120 DEG C, extruder compression section temperature is 120-140 DEG C, and extruder metering section temperature is 140-160 DEG C, extruder die orifice
Temperature is 150-165 DEG C, and the screw speed of extruder is 30-35r/min;
4) by the PVC hose of step 3) extrusion through cooling and shaping, traction, cutting, inspection, finished product.
Embodiment 2
A kind of preparation method of PVC hose, PVC hose are made up of following mass parts, 110 parts of polyvinyl chloride resin, phthalic acid
20 parts of dioctyl ester, 5 parts of di-n-octyl sebacate, 5 parts of phosphate, 5 parts of chlorinated paraffin, 20 parts of epoxidized soybean oil, 5 parts of lead stearate,
5 parts of calcium stearate, 0.3 part of bisphenol-A, 0.3 part of triphenyl phosphite, 0.3 part of phosphorous acid benzene di-isooctyl, ultra-violet absorber
0.5 part, 0.5 part of triphenyl phosphite, 30 parts of precipitated calcium carbonate.Ultra-violet absorber can be triazine -5, precipitated calcium carbonate mesh
Number is 325 mesh.
The preparation method of PVC hose, its preparation process is as follows,
1) polyvinyl chloride resin, dioctyl phthalate, di-n-octyl sebacate, phosphate, chlorination stone first are chosen by said ratio
Wax, epoxidized soybean oil, lead stearate, calcium stearate, bisphenol-A, triphenyl phosphite, phosphorous acid benzene di-isooctyl, ultraviolet are inhaled
Agent, triphenyl phosphite, precipitated calcium carbonate are received, is subsequently placed in high-speed mixer and is mixed, temperature is 100-120 DEG C, is mixed
It is stand-by that mixed material is cooled to 30-50 DEG C of rewinding by conjunction 30-50min afterwards;
2) collected material in step 1) is sent into comminutor and be granulated, obtain pellet;
3) will the pellet that obtained in step 2) cooling after be put into the barrel of extruder, control extruder feed break temperature be
100-120 DEG C, extruder compression section temperature is 120-140 DEG C, and extruder metering section temperature is 140-160 DEG C, extruder die orifice
Temperature is 150-165 DEG C, and the screw speed of extruder is 30-35r/min;
4) by the PVC hose of step 3) extrusion through cooling and shaping, traction, cutting, inspection, finished product.
Embodiment 3
A kind of preparation method of PVC hose, PVC hose are made up of following mass parts, 100 parts of polyvinyl chloride resin, phthalic acid
15 parts of dioctyl ester, 4 parts of di-n-octyl sebacate, 4 parts of phosphate, 4 parts of chlorinated paraffin, 15 parts of epoxidized soybean oil, 4 parts of lead stearate,
4 parts of calcium stearate, 0.2 part of bisphenol-A, 0.2 part of triphenyl phosphite, 0.2 part of phosphorous acid benzene di-isooctyl, ultra-violet absorber
0.3 part, 0.13 part of triphenyl phosphite, 25 parts of precipitated calcium carbonate.Ultra-violet absorber can be triazine -5, precipitated calcium carbonate mesh
Number is 325 mesh.
The preparation method of PVC hose, its preparation process is as follows,
1) polyvinyl chloride resin, dioctyl phthalate, di-n-octyl sebacate, phosphate, chlorination stone first are chosen by said ratio
Wax, epoxidized soybean oil, lead stearate, calcium stearate, bisphenol-A, triphenyl phosphite, phosphorous acid benzene di-isooctyl, ultraviolet are inhaled
Agent, triphenyl phosphite, precipitated calcium carbonate are received, is subsequently placed in high-speed mixer and is mixed, temperature is 100-120 DEG C, is mixed
It is stand-by that mixed material is cooled to 30-50 DEG C of rewinding by conjunction 30-50min afterwards;
2) collected material in step 1) is sent into comminutor and be granulated, obtain pellet;
3) will the pellet that obtained in step 2) cooling after be put into the barrel of extruder, control extruder feed break temperature be
100-120 DEG C, extruder compression section temperature is 120-140 DEG C, and extruder metering section temperature is 140-160 DEG C, extruder die orifice
Temperature is 150-165 DEG C, and the screw speed of extruder is 30-35r/min;
4) by the PVC hose of step 3) extrusion through cooling and shaping, traction, cutting, inspection, finished product.
The preparation method of PVC hose of the present invention, a variety of plasticizer, heat stabilizer, antioxidant, purple are added in polyvinyl chloride resin
PVC is made by mixed at high speed, granulation, extrusion, cooling and shaping, traction, cutting, detection in ultraviolet absorbers, chelating agent, filler
Flexible pipe;This method prepare PVC hose have high temperature resistant, oil resistance are good, anti-aging, intensity is high, toughness is high, it is corrosion-resistant, make
With long lifespan, fire resistance is good the characteristics of.
The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to the structure of the present invention
Think and scope is defined.On the premise of design concept of the present invention is not departed from, technology of the ordinary people in the field to the present invention
The all variations and modifications that scheme is made, protection scope of the present invention all should be dropped into.
Claims (5)
1. a kind of preparation method of PVC hose, it is characterised in that PVC hose is made up of following mass parts, polyvinyl chloride resin 90-110
Part, dioctyl phthalate 10-20 parts, di-n-octyl sebacate 3-5 parts, phosphate 3-5 parts, chlorinated paraffin 3-5 parts, epoxy are big
Soya-bean oil 10-20 parts, lead stearate 3-5 parts, calcium stearate 3-5 parts, bisphenol-A 0.1-0.3 parts, triphenyl phosphite 0.1-0.3
Part, phosphorous acid benzene di-isooctyl 0.1-0.3 parts, ultra-violet absorber 0.2-0.5 parts, triphenyl phosphite 0.1-0.5 parts, lightweight
Calcium carbonate 20-30 parts.
A kind of 2. preparation method of PVC hose as claimed in claim 1, it is characterised in that:100 parts of the polyvinyl chloride resin, adjacent benzene two
15 parts of formic acid dioctyl ester, 4 parts of di-n-octyl sebacate, 4 parts of phosphate, 4 parts of chlorinated paraffin, 15 parts of epoxidized soybean oil, lead stearate 4
Part, 4 parts of calcium stearate, 0.2 part of bisphenol-A, 0.2 part of triphenyl phosphite, 0.2 part of phosphorous acid benzene di-isooctyl, ultraviolet radiation absorption
0.3 part of agent, 0.13 part of triphenyl phosphite, 25 parts of precipitated calcium carbonate.
A kind of 3. preparation method of PVC hose as claimed in claim 1, it is characterised in that:Its preparation process is as follows,
1) first by said ratio choose polyvinyl chloride resin, dioctyl phthalate, di-n-octyl sebacate, phosphate, chlorinated paraffin,
Epoxidized soybean oil, lead stearate, calcium stearate, bisphenol-A, triphenyl phosphite, phosphorous acid benzene di-isooctyl, ultraviolet radiation absorption
Agent, triphenyl phosphite, precipitated calcium carbonate, are subsequently placed in high-speed mixer and are mixed, and temperature is 100-120 DEG C, mixing
It is stand-by that mixed material is cooled to 30-50 DEG C of rewinding by 30-50min afterwards;
2) collected material in step 1) is sent into comminutor and be granulated, obtain pellet;
3) it is put into after the pellet obtained in step 2) is cooled down in the barrel of extruder, it is 100- to control the disconnected temperature of extruder feed
120 DEG C, extruder compression section temperature is 120-140 DEG C, and extruder metering section temperature is 140-160 DEG C, extruder die temperature
For 150-165 DEG C, the screw speed of extruder is 30-35r/min;
4) by the PVC hose of step 3) extrusion through cooling and shaping, traction, cutting, inspection, finished product.
A kind of 4. preparation method of PVC hose as claimed in claim 1, it is characterised in that:The ultra-violet absorber is three
Piperazine -5.
A kind of 5. preparation method of PVC hose as claimed in claim 1, it is characterised in that:The precipitated calcium carbonate mesh number is
325 mesh.
Priority Applications (1)
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CN201610478292.9A CN107540974A (en) | 2016-06-25 | 2016-06-25 | A kind of preparation method of PVC hose |
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CN201610478292.9A CN107540974A (en) | 2016-06-25 | 2016-06-25 | A kind of preparation method of PVC hose |
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CN201610478292.9A Pending CN107540974A (en) | 2016-06-25 | 2016-06-25 | A kind of preparation method of PVC hose |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108384137A (en) * | 2018-02-06 | 2018-08-10 | 合肥东恒锐电子科技有限公司 | It is a kind of to be used to protect PVC hose of data line and preparation method thereof |
CN108864617A (en) * | 2018-07-24 | 2018-11-23 | 苏州环亚软管塑业有限公司 | A kind of preparation method of stretch-proof plastic hose |
CN109096636A (en) * | 2018-07-03 | 2018-12-28 | 安徽海丰新材料科技有限公司 | A kind of heat-resistant PVC hose recipe |
-
2016
- 2016-06-25 CN CN201610478292.9A patent/CN107540974A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108384137A (en) * | 2018-02-06 | 2018-08-10 | 合肥东恒锐电子科技有限公司 | It is a kind of to be used to protect PVC hose of data line and preparation method thereof |
CN109096636A (en) * | 2018-07-03 | 2018-12-28 | 安徽海丰新材料科技有限公司 | A kind of heat-resistant PVC hose recipe |
CN108864617A (en) * | 2018-07-24 | 2018-11-23 | 苏州环亚软管塑业有限公司 | A kind of preparation method of stretch-proof plastic hose |
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Application publication date: 20180105 |