CN109825003A - A kind of luntttes and effective PVC modified material and preparation method thereof - Google Patents
A kind of luntttes and effective PVC modified material and preparation method thereof Download PDFInfo
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- CN109825003A CN109825003A CN201910124770.XA CN201910124770A CN109825003A CN 109825003 A CN109825003 A CN 109825003A CN 201910124770 A CN201910124770 A CN 201910124770A CN 109825003 A CN109825003 A CN 109825003A
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- luntttes
- lubricant
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Abstract
The invention discloses a kind of luntttes and effective PVC modified material and preparation method thereof, the material feedstock is made by the raw material of following parts by weight: 50-70 parts of Corvic, 30-35 parts of chlorinated polyvinyl chloride resin, 10-15 parts of ABS resin, 5-10 parts of polytetrafluoroethylene (PTFE), 2-5 parts of heat stabilizer, 10-15 parts of calcium carbonate, 2-4 parts of plasticizer, 1-2 parts of impact modifier, 0.2-0.5 parts of lubricant, 1-2 parts of other auxiliary agents.Luntttes produced by the present invention and effective PVC modified material have the performance of the corrosion of preferable mechanical property and heat-resisting, acid and alkali resistance, salt, oxidant etc..
Description
Technical field
The present invention relates to PVC modified material technical field more particularly to a kind of luntttes and effective PVC modified material and its
Preparation method.
Background technique
PVC plastic profile shapes is developed so far, and has been a very mature product, and product category includes PVC plastic door and window
The open air such as profile shapes, PVC exterior wall cladding, PVC synthetic resin watt and PVC guardrail product.PVC plastic is good with rigidity, intensity is high,
Fire-retardant, the advantages that electrical insulating property is good, still, because of the heat resistance poor corrosion resistance of PVC, it is not possible to make at elevated pressures
With largely affecting the application of PVC profile.
Luntttes and effective PVC do not have good antiseptic property in diving activity, if after use not
It dries, can be corroded by the alkalescent of seawater in time, influence the visual observation of user, and in the hyperbaric environment at deep-sea,
The resistance to compression of PVC eyeglass and tensile property are not very good.
Therefore, a kind of luntttes and effective PVC modified material and preparation method thereof are needed.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of luntttes and effective PVC modified material and
Preparation method.
A kind of luntttes proposed by the present invention and effective PVC modified material, are made: polychlorostyrene by the raw material of following parts by weight
50-70 parts of vinyl, 30-35 parts of chlorinated polyvinyl chloride resin, 10-15 parts of ABS resin, 5-10 parts of polytetrafluoroethylene (PTFE), heat is steady
Determine 2-5 parts of agent, 10-15 parts of calcium carbonate, 2-4 parts of plasticizer, 1-2 parts of impact modifier, 0.2-0.5 parts of lubricant, other auxiliary agents
1-2 parts.
Further, it is made by the raw material of following parts by weight: 55-65 parts of Corvic, chliorinated polyvinyl chloride tree
31-33 parts of rouge, 11-14 parts of ABS resin, 6-9 parts of polytetrafluoroethylene (PTFE), 2.5-4 parts of heat stabilizer, 12-14 parts of calcium carbonate, plasticizer
3-4 parts, 1.2-1.7 parts of impact modifier, 0.3-0.4 parts of lubricant, 1-1.5 parts of other auxiliary agents.
Further, it is made by the raw material of following parts by weight: 60 parts of Corvic, chlorinated polyvinyl chloride resin 32
Part, 12 parts of ABS resin, 8 parts of polytetrafluoroethylene (PTFE), 3 parts of heat stabilizer, 13 parts of calcium carbonate, 3.3 parts of plasticizer, impact modifier 1.6
Part, 0.3 part of lubricant, 1.2 parts of other auxiliary agents.
Further, the content of the chlorinated polyvinyl chloride resin chlorine is 70%-72%.
Further, the heat stabilizer is the mixing being made of calcium stearate, zinc stearate and hydrotalcite at least two
Object.
Further, the calcium carbonate uses 2 μm or less contents >=60%Pd60 heavy calcium.
Further, the plasticizer is selected from di-n-octyl phthalate, BBP(Butyl Benzyl Phthalate, phthalic acid
One of di-sec-octyl, dicyclohexyl phthalate, dibutyl phthalate and diisobutyl phthalate are more
Kind.
Further, the lubricant includes in-lubricant and external lubricant, and the external lubricant is PE paraffin, described
In-lubricant is the one or more of stearates.
Further, other described auxiliary agents include foaming agent, fire retardant and ultraviolet absorbing agent, mass ratio 1:2:1.
The present invention further protects the preparation method of a preceding claim luntttes and effective PVC modified material, according to
Following methods preparation:
S1: raw material melting mixing: by Corvic, chlorinated polyvinyl chloride resin, ABS resin, polytetrafluoroethylene (PTFE), heat
Stabilizer, calcium carbonate, plasticizer, impact modifier, lubricant and other auxiliary agents are added in heating stirring melting furnace, and furnace is intracorporal
Speed of agitator is 300-500r/min, is heated to 300 DEG C and melts raw material completely, and constantly stirs, pressure when heating in furnace
It is by force 3-7MPa；
S2: extrusion molding: double-shaft spiral extruder discharging is used；
S3: cooling: it is by way of recirculated water cooling that the material of extrusion molding in step S2 is cooling and drained, it is made
Luntttes and effective PVC modified material.
The invention has the following advantages:
1, by the chlorinated polyvinyl chloride resin of addition, so that the scrambling of high molecular material strand arrangement increases,
Polarity increase, increases the dissolubility of resin, chemical stability increase, thus improve material heat resistance and acid and alkali resistance,
The performance of the corrosion of salt, oxidant etc.；
2, by addition polytetrafluoroethylene (PTFE), the chemical corrosion resistance of material is further improved；
3, it is acrylonitrile-butadiene-styrene copolymer by addition ABS resin, can be good at improving PVC material
Mechanical property so that PVC material have both it is tough, firmly, rigidity, and have improve to some extent corrosion resistance, the light resistance of PVC material
And weatherability.
Detailed description of the invention
Fig. 1 is that the flowage structure of a kind of luntttes proposed by the present invention and effective PVC modified material and preparation method thereof is shown
It is intended to.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Embodiment 1
Raw material forms (parts by weight): 50 parts of Corvic, 30 parts of chlorinated polyvinyl chloride resin, 10 parts of ABS resin, gathering
5 parts of tetrafluoroethene, 2 parts of heat stabilizer, 10 parts of calcium carbonate, 2 parts of plasticizer, 1 part of impact modifier, 0.2 part of lubricant, other are helped
1 part of agent.
The content of the chlorinated polyvinyl chloride resin chlorine is 70%.
The heat stabilizer is the mixture being made of calcium stearate, zinc stearate and hydrotalcite.
The calcium carbonate uses 2 μm or less contents >=60%Pd6 heavy calcium.
The plasticizer is di-n-octyl phthalate.
The lubricant includes in-lubricant and external lubricant, and the external lubricant is PE paraffin, the in-lubricant
For calcium stearate.
Other described auxiliary agents include foaming agent, fire retardant and ultraviolet absorbing agent, mass ratio 1:2:1.
The preparation method of a kind of luntttes and effective PVC modified material, prepares in accordance with the following methods:
S1: raw material melting mixing: by Corvic, chlorinated polyvinyl chloride resin, ABS resin, polytetrafluoroethylene (PTFE), heat
Stabilizer, calcium carbonate, plasticizer, impact modifier, lubricant and other auxiliary agents are added in heating stirring melting furnace, and furnace is intracorporal
Speed of agitator is 300r/min, is heated to 300 DEG C and melts raw material completely, and constantly stirs, and pressure when heating in furnace is
3MPa；
S2: extrusion molding: double-shaft spiral extruder discharging is used；
S3: cooling: it is by way of recirculated water cooling that the material of extrusion molding in step S2 is cooling and drained, it is made
Luntttes and effective PVC modified material.
Embodiment 2
Raw material forms (parts by weight): 70 parts of Corvic, 35 parts of chlorinated polyvinyl chloride resin, 15 parts of ABS resin, gathering
10 parts of tetrafluoroethene, 5 parts of heat stabilizer, 15 parts of calcium carbonate, 4 parts of plasticizer, 2 parts of impact modifier, 0.5 part of lubricant, other
2 parts of auxiliary agent.
The content of the chlorinated polyvinyl chloride resin chlorine is 72%.
The heat stabilizer is the mixture being made of zinc stearate and hydrotalcite.
The calcium carbonate uses 2 μm or less contents >=60%Pd6 heavy calcium.
The plasticizer is BBP(Butyl Benzyl Phthalate.
The lubricant includes in-lubricant and external lubricant, and the external lubricant is PE paraffin, the in-lubricant
For zinc stearate.
Other described auxiliary agents include foaming agent, fire retardant and ultraviolet absorbing agent, mass ratio 1:2:1.
The preparation method of a kind of luntttes and effective PVC modified material, prepares in accordance with the following methods:
S1: raw material melting mixing: by Corvic, chlorinated polyvinyl chloride resin, ABS resin, polytetrafluoroethylene (PTFE), heat
Stabilizer, calcium carbonate, plasticizer, impact modifier, lubricant and other auxiliary agents are added in heating stirring melting furnace, and furnace is intracorporal
Speed of agitator is 500r/min, is heated to 300 DEG C and melts raw material completely, and constantly stirs, and pressure when heating in furnace is
7MPa；
S2: extrusion molding: double-shaft spiral extruder discharging is used；
S3: cooling: it is by way of recirculated water cooling that the material of extrusion molding in step S2 is cooling and drained, it is made
Luntttes and effective PVC modified material.
Embodiment 3
Raw material forms (parts by weight): 55 parts of Corvic, 31 parts of chlorinated polyvinyl chloride resin, 11 parts of ABS resin, gathering
6 parts of tetrafluoroethene, 2.5 parts of heat stabilizer, 12 parts of calcium carbonate, 3 parts of plasticizer, 1.2 parts of impact modifier, 0.3 part of lubricant,
He is 1 part of auxiliary agent.
The content of the chlorinated polyvinyl chloride resin chlorine is 70.5%.
The heat stabilizer is the mixture being made of calcium stearate and hydrotalcite.
The calcium carbonate uses 2 μm or less contents >=60%Pd6 heavy calcium.
The plasticizer is dibutyl phthalate.
The lubricant includes in-lubricant and external lubricant, and the external lubricant is PE paraffin, the in-lubricant
For calcium stearate and odium stearate mixture.
Other described auxiliary agents include foaming agent, fire retardant and ultraviolet absorbing agent, mass ratio 1:2:1.
The preparation method of a kind of luntttes and effective PVC modified material, prepares in accordance with the following methods:
S1: raw material melting mixing: by Corvic, chlorinated polyvinyl chloride resin, ABS resin, polytetrafluoroethylene (PTFE), heat
Stabilizer, calcium carbonate, plasticizer, impact modifier, lubricant and other auxiliary agents are added in heating stirring melting furnace, and furnace is intracorporal
Speed of agitator is 350r/min, is heated to 300 DEG C and melts raw material completely, and constantly stirs, and pressure when heating in furnace is
4MPa；
S2: extrusion molding: double-shaft spiral extruder discharging is used；
S3: cooling: it is by way of recirculated water cooling that the material of extrusion molding in step S2 is cooling and drained, it is made
Luntttes and effective PVC modified material.
Embodiment 4
Raw material forms (parts by weight): 65 parts of Corvic, 33 parts of chlorinated polyvinyl chloride resin, 14 parts of ABS resin, gathering
9 parts of tetrafluoroethene, 4 parts of heat stabilizer, 14 parts of calcium carbonate, 4 parts of plasticizer, 1.7 parts of impact modifier, 0.4 part of lubricant, other
1.5 parts of auxiliary agent.
The content of the chlorinated polyvinyl chloride resin chlorine is 71.5%.
The heat stabilizer is the mixture being made of calcium stearate and zinc stearate.
The calcium carbonate uses 2 μm or less contents >=60%Pd6 heavy calcium.
The plasticizer is the mixture of dicyclohexyl phthalate and dibutyl phthalate, mass ratio 1:2.
The lubricant includes in-lubricant and external lubricant, and the external lubricant is PE paraffin, the in-lubricant
For odium stearate.
Other described auxiliary agents include foaming agent, fire retardant and ultraviolet absorbing agent, mass ratio 1:2:1.
The preparation method of a kind of luntttes and effective PVC modified material, prepares in accordance with the following methods:
S1: raw material melting mixing: by Corvic, chlorinated polyvinyl chloride resin, ABS resin, polytetrafluoroethylene (PTFE), heat
Stabilizer, calcium carbonate, plasticizer, impact modifier, lubricant and other auxiliary agents are added in heating stirring melting furnace, and furnace is intracorporal
Speed of agitator is 450r/min, is heated to 300 DEG C and melts raw material completely, and constantly stirs, and pressure when heating in furnace is
6MPa；
S2: extrusion molding: double-shaft spiral extruder discharging is used；
S3: cooling: it is by way of recirculated water cooling that the material of extrusion molding in step S2 is cooling and drained, it is made
Luntttes and effective PVC modified material.
Embodiment 5
Raw material forms (parts by weight): 60 parts of Corvic, 32 parts of chlorinated polyvinyl chloride resin, 12 parts of ABS resin, gathering
8 parts of tetrafluoroethene, 3 parts of heat stabilizer, 13 parts of calcium carbonate, 3.3 parts of plasticizer, 1.6 parts of impact modifier, 0.3 part of lubricant,
He is 1.2 parts of auxiliary agent.
The content of the chlorinated polyvinyl chloride resin chlorine is 71%.
The heat stabilizer is the mixture being made of calcium stearate, zinc stearate and hydrotalcite.
The calcium carbonate uses 2 μm or less contents >=60%Pd6 heavy calcium.
The plasticizer is diisobutyl phthalate.
The lubricant includes in-lubricant and external lubricant, and the external lubricant is PE paraffin, the in-lubricant
For magnesium stearate.
Other described auxiliary agents include foaming agent, fire retardant and ultraviolet absorbing agent, mass ratio 1:2:1.
The preparation method of a kind of luntttes and effective PVC modified material, prepares in accordance with the following methods:
S1: raw material melting mixing: by Corvic, chlorinated polyvinyl chloride resin, ABS resin, polytetrafluoroethylene (PTFE), heat
Stabilizer, calcium carbonate, plasticizer, impact modifier, lubricant and other auxiliary agents are added in heating stirring melting furnace, and furnace is intracorporal
Speed of agitator is 400r/min, is heated to 300 DEG C and melts raw material completely, and constantly stirs, and pressure when heating in furnace is
5MPa；
S2: extrusion molding: double-shaft spiral extruder discharging is used；
S3: cooling: it is by way of recirculated water cooling that the material of extrusion molding in step S2 is cooling and drained, it is made
Luntttes and effective PVC modified material.
Test case 1
1-5 of the embodiment of the present invention luntttes prepared and effective PVC modified material and commercially available PVC material are subjected to performance survey
Examination, the results are shown in Table 1.
Table 1
As seen from the above table, the luntttes of 1-5 of embodiment of the present invention preparation and effective PVC modified material and commercially available PVC material
It compares, there is excellent mechanical property, show good toughness, elongation at break is between 1760-1810%, and intensity is high, tension
Intensity is between 104.3-106.1MPa, and notch impact strength is in 65.3-66.8kJ/m3Between, and there is good chemically-resistant
Corrosivity.
Compared with prior art, by the chlorinated polyvinyl chloride resin of addition, so that high molecular material strand arranged
Scrambling increases, and polarity increases, and increases the dissolubility of resin, and chemical stability increases, to improve the heat-resisting of material
The performance of the corrosion of property and acid and alkali resistance, salt, oxidant etc.；By adding polytetrafluoroethylene (PTFE), resistance toization of material is further improved
Learn corrosivity；It is acrylonitrile-butadiene-styrene copolymer by addition ABS resin, can be good at improving PVC material
Mechanical property so that PVC material have both it is tough, firmly, rigidity, and have improve to some extent corrosion resistance, the light resistance of PVC material
And weatherability.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of luntttes and effective PVC modified material, which is characterized in that be made by the raw material of following parts by weight: polychlorostyrene second
50-70 parts of olefine resin, 30-35 parts of chlorinated polyvinyl chloride resin, 10-15 parts of ABS resin, 5-10 parts of polytetrafluoroethylene (PTFE), thermostabilization
2-5 parts of agent, 10-15 parts of calcium carbonate, 2-4 parts of plasticizer, 1-2 parts of impact modifier, 0.2-0.5 parts of lubricant, other auxiliary agents 1-2
Part.
2. a kind of luntttes and effective PVC modified material according to claim 1, which is characterized in that by following parts by weight
Raw material be made: 55-65 parts of Corvic, 31-33 parts of chlorinated polyvinyl chloride resin, 11-14 parts of ABS resin, polytetrafluoro
6-9 parts of ethylene, 2.5-4 parts of heat stabilizer, 12-14 parts of calcium carbonate, 3-4 parts of plasticizer, 1.2-1.7 parts of impact modifier, lubrication
0.3-0.4 parts of agent, 1-1.5 parts of other auxiliary agents.
3. a kind of luntttes and effective PVC modified material according to claim 1, which is characterized in that by following parts by weight
Raw material be made: 60 parts of Corvic, 32 parts of chlorinated polyvinyl chloride resin, 12 parts of ABS resin, 8 parts of polytetrafluoroethylene (PTFE), heat
3 parts of stabilizer, 13 parts of calcium carbonate, 3.3 parts of plasticizer, 1.6 parts of impact modifier, 0.3 part of lubricant, 1.2 parts of other auxiliary agents.
4. a kind of luntttes according to claim 1 and effective PVC modified material, which is characterized in that the chlorinated polyvinyl chloride
The content of vinyl chlorine is 70%-72%.
5. a kind of luntttes according to claim 1 and effective PVC modified material, which is characterized in that the heat stabilizer
For the mixture being made of calcium stearate, zinc stearate and hydrotalcite at least two.
6. a kind of luntttes according to claim 1 and effective PVC modified material, which is characterized in that the calcium carbonate is adopted
With 2 μm or less contents >=60%Pd6 heavy calcium.
7. a kind of luntttes according to claim 1 and effective PVC modified material, which is characterized in that the plasticizer choosing
From di-n-octyl phthalate, BBP(Butyl Benzyl Phthalate, di-sec-octyl phthalate, dicyclohexyl phthalate,
One of dibutyl phthalate and diisobutyl phthalate are a variety of.
8. a kind of luntttes according to claim 1 and effective PVC modified material, which is characterized in that the lubricant packet
Included in-lubricant and external lubricant, the external lubricant is PE paraffin, the in-lubricant be stearates one kind or
Person is a variety of.
9. a kind of luntttes according to claim 1 and effective PVC modified material, which is characterized in that other described auxiliary agents
Including foaming agent, fire retardant and ultraviolet absorbing agent, mass ratio 1:2:1.
10. the preparation method of a kind of luntttes and effective PVC modified material described in -9 any claims according to claim 1,
It is characterized in that, preparing in accordance with the following methods:
S1: raw material melting mixing: by Corvic, chlorinated polyvinyl chloride resin, ABS resin, polytetrafluoroethylene (PTFE), thermostabilization
Agent, calcium carbonate, plasticizer, impact modifier, lubricant and other auxiliary agents are added in heating stirring melting furnace, the intracorporal stirring of furnace
Revolving speed is 300-500r/min, is heated to 300 DEG C and melts raw material completely, and constantly stirs, and pressure when heating in furnace is
3-7MPa；
S2: extrusion molding: double-shaft spiral extruder discharging is used；
S3: cooling: it is by way of recirculated water cooling that the material of extrusion molding in step S2 is cooling and drained, diving is made
Mirror and effective PVC modified material.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112759854A (en) * | 2019-11-06 | 2021-05-07 | 湖南鼎一致远科技发展有限公司 | Novel high-polymer mixed reinforced polyvinyl chloride material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112759854A (en) * | 2019-11-06 | 2021-05-07 | 湖南鼎一致远科技发展有限公司 | Novel high-polymer mixed reinforced polyvinyl chloride material and preparation method thereof |
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