CN107603079A - A kind of environment-friendly type PVC is material modified and preparation method thereof - Google Patents
A kind of environment-friendly type PVC is material modified and preparation method thereof Download PDFInfo
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- CN107603079A CN107603079A CN201711048914.5A CN201711048914A CN107603079A CN 107603079 A CN107603079 A CN 107603079A CN 201711048914 A CN201711048914 A CN 201711048914A CN 107603079 A CN107603079 A CN 107603079A
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Abstract
It is material modified and preparation method thereof the present invention relates to a kind of environment-friendly type PVC, the material modified raw material for including following parts by weight：50 parts of 65 parts of polyvinyl chloride, 12 parts of 18 parts of polyethylene terephthalates, 25 parts of white carbons, 10 13 polyacrylonitrile chemical fibres dimension, 12 parts of carragheens, 0.8 1.5 parts of silane couplers.The environment-friendly type PVC of the present invention is material modified will not to produce pollutant in preparation process, and high temperature resistant, intensity are high, excellent shock resistance.
Description
Technical field
The present invention relates to technical field of polymer materials, and in particular to a kind of environment-friendly type PVC is material modified and its preparation side
Method.
Background technology
Polyvinyl chloride is one of earliest industrialization, widely used general-purpose thermoplastic plastic, and it has light weight, intensity
Height, insulation, fire-retardant, corrosion-resistant, high comprehensive performance, cheap and raw material sources are extensively etc. a little；But there is also toughness
Difference, when being hit easily embrittlement the problems such as.
The content of the invention
The technical problems to be solved by the invention are in view of the shortcomings of the prior art, there is provided a kind of environment-friendly type PVC is modified material
Material and preparation method thereof.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of environment-friendly type PVC is material modified, including following heavy
Measure the raw material of part：50 parts of -65 parts of polyvinyl chloride, 12 parts of -18 parts of polyethylene terephthalates, 2-5 parts white carbon, 10-13
Polyacrylonitrile chemical fibre dimension, 1-2 parts carragheen, 0.8-1.5 part silane couplers.
The beneficial effects of the invention are as follows：The environment-friendly type PVC of the present invention is material modified will not to produce pollution in preparation process
Thing, and high temperature resistant, intensity are high, excellent shock resistance.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the component of following parts by weight is included：58 parts of polyvinyl chloride, 15 parts of polyethylene terephthalates, 3 parts
White carbon, 12 polyacrylonitrile chemical fibres dimension, 1.5 parts of carragheens, 1.2 parts of silane couplers.
Further, the polyvinyl chloride by calcium carbide process PVC resin and ethylene process polyvinyl chloride resin with weight ratio (1-3):1 composition
Mixture.
A kind of material modified preparation method of environment-friendly type PVC, comprises the following steps：
(1) above-mentioned raw material is weighed by weight and is put into high speed blender, is stirred at a temperature of 100-120 DEG C
20-25min；
(2) raw material by stirring is granulated by double screw extruder, the extruder temperature point of double screw extruder
For three temperature ranges, 140-150 DEG C of the first temperature range, the temperature in second temperature section is 135-130 DEG C, the 3rd temperature
Section is 125-130 DEG C.
Further, the stir speed (S.S.) in step (1) is 100-200r/min.
Embodiment
The principles and features of the present invention are described below, and the given examples are served only to explain the present invention, is not intended to limit
Determine the scope of the present invention.
Embodiment 1
A kind of environment-friendly type PVC of the present embodiment is material modified, includes the raw material of following parts by weight：50 parts of polyvinyl chloride, 12
Part polyethylene terephthalate, 2 parts of white carbons, 10 polyacrylonitrile chemical fibres dimension, 1 part of carragheen, 0.8 part of silane coupler.
The environment-friendly type PVC of the present embodiment is material modified will not to produce pollutant, and high temperature resistant, intensity in preparation process
High, excellent shock resistance.
The polyvinyl chloride in the present embodiment is by calcium carbide process PVC resin and ethylene process polyvinyl chloride resin with weight ratio 1:1 composition
Mixture.
A kind of material modified preparation method of environment-friendly type PVC of the present embodiment, comprises the following steps：
(1) above-mentioned raw material is weighed by weight and is put into high speed blender, is stirred at a temperature of 100 DEG C
20min；
(2) raw material by stirring is granulated by double screw extruder, the extruder temperature point of double screw extruder
For three temperature ranges, 140 DEG C of the first temperature range, the temperature in second temperature section is 130 DEG C, and the 3rd temperature range is
125℃。
Specifically, the stir speed (S.S.) in step (1) is 100r/min.
Embodiment 2
A kind of environment-friendly type PVC of the present embodiment is material modified, includes the component of following parts by weight：58 parts of polyvinyl chloride, 15
Part polyethylene terephthalate, 3 parts of white carbons, 12 polyacrylonitrile chemical fibres dimension, 1.5 parts of carragheens, 1.2 parts it is silane coupled
Agent.
The environment-friendly type PVC of the present embodiment is material modified will not to produce pollutant, and high temperature resistant, intensity in preparation process
High, excellent shock resistance.
The polyvinyl chloride in the present embodiment is by calcium carbide process PVC resin and ethylene process polyvinyl chloride resin with weight ratio 2:1 composition
Mixture.
A kind of material modified preparation method of environment-friendly type PVC of the present embodiment, comprises the following steps：
(1) above-mentioned raw material is weighed by weight and is put into high speed blender, is stirred at a temperature of 110 DEG C
23min；
(2) raw material by stirring is granulated by double screw extruder, the extruder temperature point of double screw extruder
For three temperature ranges, 145 DEG C of the first temperature range, the temperature in second temperature section is 132 DEG C, and the 3rd temperature range is
128℃。
Specifically, the stir speed (S.S.) in step (1) is 150r/min.
Embodiment 3
A kind of environment-friendly type PVC of the present embodiment is material modified, includes the raw material of following parts by weight：65 parts of polyvinyl chloride, 18
Part polyethylene terephthalate, 5 parts of white carbons, 13 polyacrylonitrile chemical fibres dimension, 2 parts of carragheens, 1.5 parts of silane couplers.
The environment-friendly type PVC of the present embodiment is material modified will not to produce pollutant, and high temperature resistant, intensity in preparation process
High, excellent shock resistance.
The polyvinyl chloride in the present embodiment is by calcium carbide process PVC resin and ethylene process polyvinyl chloride resin with weight ratio 3:1 composition
Mixture.
A kind of material modified preparation method of environment-friendly type PVC of the present embodiment, comprises the following steps：
(1) above-mentioned raw material is weighed by weight and is put into high speed blender, is stirred at a temperature of 120 DEG C
25min；
(2) raw material by stirring is granulated by double screw extruder, the extruder temperature point of double screw extruder
For three temperature ranges, 150 DEG C of the first temperature range, the temperature in second temperature section is 135 DEG C, and the 3rd temperature range is
130℃。
Specifically, the stir speed (S.S.) in step (1) is 200r/min.
Comparative example 1
A kind of environment-friendly type PVC is material modified, includes the raw material of following parts by weight：65 parts of polyvinyl chloride, 20 parts it is poly- to benzene two
Formic acid glycol ester, 5 parts of white carbons, 13 polyacrylonitrile chemical fibres dimension, 1.5 parts of silane couplers.The polychlorostyrene in this comparative example
Ethene is by calcium carbide process PVC resin and ethylene process polyvinyl chloride resin with weight ratio 4:The mixture of 1 composition.Preparation method and the phase of embodiment 3
Together.
Comparative example 2
A kind of environment-friendly type PVC is material modified, includes the raw material of following parts by weight：65 parts of polyvinyl chloride, 10 parts it is poly- to benzene two
Formic acid glycol ester, 5 parts of white carbons, 13 polyacrylonitrile chemical fibres dimension, 2 parts of carragheens.The polyvinyl chloride in this comparative example by
Calcium carbide process PVC resin and ethylene process polyvinyl chloride resin are with weight ratio 0.5:The mixture of 1 composition.Preparation method is same as Example 3.
Material modified mechanical and physical performance in the present embodiment 1-3 and comparative example 1-2 is as shown in table 1.
The material modified mechanical and physical performance of the environment-friendly type PVC of table 1
| Fire proofing material | Tensile strength (MPa) | Heat distortion temperature (DEG C) |
| Embodiment 1 | 25.1 | 130.1 |
| Embodiment 2 | 25.3 | 129.8 |
| Embodiment 3 | 26.1 | 128.4 |
| Comparative example 1 | 23.4 | 118.7 |
| Comparative example 2 | 24.2 | 120.6 |
As shown in Table 1, environment-friendly type PVC of the invention is material modified has good tensile strength, good flame retardation effect, synthesis
Excellent performance.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (5)
1. a kind of environment-friendly type PVC is material modified, it is characterised in that includes the raw material of following parts by weight：50 parts of -65 parts of polychlorostyrene second
Alkene, 12 parts of -18 parts of polyethylene terephthalates, 2-5 parts white carbon, 10-13 polyacrylonitrile chemical fibre dimension, 1-2 parts carragheen,
0.8-1.5 part silane couplers.
2. a kind of environment-friendly type PVC is material modified according to claim 1, it is characterised in that includes the component of following parts by weight：
58 parts of polyvinyl chloride, 15 parts of polyethylene terephthalates, 3 parts of white carbons, 12 polyacrylonitrile chemical fibres dimension, 1.5 parts of carragheens,
1.2 parts of silane couplers.
3. a kind of environment-friendly type PVC according to claim 1 or claim 2 is material modified, it is characterised in that the polyvinyl chloride is by calcium carbide
Method polyvinyl chloride resin and ethylene process polyvinyl chloride resin are with weight ratio (1-3):The mixture of 1 composition.
4. the material modified preparation method of a kind of environment-friendly type PVC, it is characterised in that comprise the following steps：
(1) raw material described in any one of claims 1 to 3 is weighed by weight and is put into high speed blender, in 100-120
20-25min is stirred at a temperature of DEG C；
(2) raw material by stirring is granulated by double screw extruder, the extruder temperature of double screw extruder is divided into three
Individual temperature range, 140-150 DEG C of the first temperature range, the temperature in second temperature section is 130-135 DEG C, the 3rd temperature range
For 125-130 DEG C.
5. the material modified preparation method of a kind of environment-friendly type PVC according to claim 4, it is characterised in that in step (1)
Stir speed (S.S.) is 100-200r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711048914.5A CN107603079A (en) | 2017-10-31 | 2017-10-31 | A kind of environment-friendly type PVC is material modified and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711048914.5A CN107603079A (en) | 2017-10-31 | 2017-10-31 | A kind of environment-friendly type PVC is material modified and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103059470A (en) * | 2012-12-25 | 2013-04-24 | 东莞市祺龙电业有限公司 | High-abrasion-resistant and environment-friendly polyvinyl chloride (PVC) modified materials and preparation method thereof |
| CN103709703A (en) * | 2013-12-11 | 2014-04-09 | 上海交通大学 | Recycled carbon fiber reinforced thermoplastic resin composite material and preparation method thereof |
| CN104441863A (en) * | 2013-09-16 | 2015-03-25 | 辽宁辽杰科技有限公司 | Composite material plate, preparation method and applications thereof |
| CN105754247A (en) * | 2014-12-18 | 2016-07-13 | 脱德明 | PVC plastic wood composite material |
-
2017
- 2017-10-31 CN CN201711048914.5A patent/CN107603079A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103059470A (en) * | 2012-12-25 | 2013-04-24 | 东莞市祺龙电业有限公司 | High-abrasion-resistant and environment-friendly polyvinyl chloride (PVC) modified materials and preparation method thereof |
| CN104441863A (en) * | 2013-09-16 | 2015-03-25 | 辽宁辽杰科技有限公司 | Composite material plate, preparation method and applications thereof |
| CN103709703A (en) * | 2013-12-11 | 2014-04-09 | 上海交通大学 | Recycled carbon fiber reinforced thermoplastic resin composite material and preparation method thereof |
| CN105754247A (en) * | 2014-12-18 | 2016-07-13 | 脱德明 | PVC plastic wood composite material |
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Application publication date: 20180119 |
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