CN109776989A - A kind of ceramic PVC material and preparation method - Google Patents
A kind of ceramic PVC material and preparation method Download PDFInfo
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- CN109776989A CN109776989A CN201711169486.1A CN201711169486A CN109776989A CN 109776989 A CN109776989 A CN 109776989A CN 201711169486 A CN201711169486 A CN 201711169486A CN 109776989 A CN109776989 A CN 109776989A
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Abstract
A kind of ceramic PVC material of the present invention and preparation method, belong to technical field of plastic.Material quickly forms hard ceramic-like skeleton when encountering high temperature, fire condition, continue with insulation performance, it can effectively prevent the secondary injury (harmful vapors significant decrease) in cable propagation of flame and fire, can be widely used in various fire proofing materials.The preparation method is that following: (1) mixing and the processing of surface coupling modifier will be carried out in the high-speed mixer that temperature is 60 DEG C, revolving speed is 200-800r/min at porcelain agent and at porcelain filling；(2) it by polyvinyl chloride resin, fire retardant, heat stabilizer, lubricant, antioxidant and coupling modifier is processed is put into kneader at porcelain agent and at porcelain filling, after 70 DEG C of kneading 10min, pours into plasticizer and continues to mediate 15min, take out spare；(3) the uniform material of kneading is squeezed out in 160 DEG C of plasticizings, is granulated, both obtains ceramic flame-proof PVC material.
Description
Technical field
The invention belongs to technical field of plastic, and in particular to ceramic PVC and preparation method.
Background technique
As resins for universal use, traditional PVC material itself shows good mechanical property and flame retarding function, but encounters
Immediately then charcoal chemical conversion powder or generation crack are fallen flame, the absolutely not mechanical strength of the material after burning-out, and are not able to maintain original
The shape come, makes wire short-circuiting, accelerated combustion.Decomposition product (such as hydrogen chloride) in fire be easy to cause secondary injury.Pottery
It is solid to be able to maintain PVC material itself as a kind of new polymers based composites at a normal temperature for porcelain flame-proof PVC material
Have characteristic, when encountering fire, after high temperature sustained combustion, be quickly generated hard ceramic skeleton structure, not molten drop, do not collapse
The shape for falling into, being able to maintain itself, being formed by ceramic skeleton has certain mechanical strength and insulation performance, will not be short-circuit immediately,
Accelerated combustion.It can effectively prevent fire spread, it is possible to reduce lose caused by fire, harmful vapors significantly reduce.It can answer extensively
For in various fire proofing materials.
Gained PVC material of the invention coupling modifier is processed act at porcelain agent and at porcelain filling under can high temperature Cheng Tao.
While maintaining excellent mechanical performances and flame retardant effect, a kind of cheap fire proofing material is provided.
Summary of the invention
The purpose of the present invention is to provide it is a kind of it is fire-retardant, can ceramic PVC material and preparation method, keep PVC material
While cheap characteristic itself so that ceramic PVC material quickly formed when encountering high temperature, fire condition it is hard, fine and close, from
The ceramic-like skeleton of support, not molten drop, do not collapse, continue with insulation performance, will not be short-circuit immediately, accelerated combustion.It can be effective
The secondary injury (harmful vapors significant decrease) in propagation of flame and fire is prevented, is personnel escape, fire-fighting and rescue gains time,
It can be widely used in various fire proofing materials.The invention belongs to technical field of plastic, and in particular to ceramic flame-proof PVC material
And preparation method thereof, components by weight percent include: 100 parts of polyvinyl chloride resin, 5-100 parts of plasticizer, at 10-60 parts of porcelain agent, at porcelain filling
20-100 parts, 2-40 parts of fire retardant, 2-10 parts of heat stabilizer, 0.2-5 parts of coupling agent, 1-5 parts of lubricant, 0.2-2 parts of antioxidant.
The preparation method is that following: (1) by porcelain agent and at porcelain filling temperature is 40-70 DEG C, revolving speed is 200-800r/min's
Mixing and the processing of surface coupling modifier are carried out in high-speed mixer；(2) by polyvinyl chloride resin, fire retardant, heat stabilizer, lubricant, anti-
Oxygen agent and coupling modifier is processed is put into kneader at porcelain agent and at porcelain filling, after 50-80 DEG C of kneading 3-10min,
Enter plasticizer to continue to mediate 5-15min, take out spare；(3) uniform material will be mediated and carries out plasticizing extrusion, extruder temperature is
It 120-170 DEG C, is granulated, both obtains ceramic flame-proof PVC material.
The purpose of the present invention can be realized by following scheme:
Ceramic PVC material parts by weight of component includes:
The plasticizer be DOP, DIOP, DBP, DOA, DOS, epoxidized soybean oil, chlorinated paraffin, TOTM, chlorination petroleum ester,
Etc. the one or more combination of various PVC specialty plasticisers.
Described at porcelain agent is one of glass powder with low melting point, zinc borate, line borate, borax or combinations thereof.At porcelain agent
Granularity is more than 1000 mesh.
It is described at porcelain filling be one of talcum powder, calcinated argil, mica powder, kaolin powder, wollastonite in powder, barium sulfate
Or combinations thereof.At the granularity of porcelain filling more than 1000 mesh.
The fire retardant is antimony oxide, triphenyl phosphate (TPP), ammonium polyphosphate (APP), melamine cyanurate
One of (MCA) or combinations thereof.
The heat stabilizer is one of lead sulfate tribasic, disalt lead phosphite, calcium-zinc composite stabilizing agent or its group
It closes.
The coupling agent is one of Silane coupling agent KH550, KH560, KH570, A151, A171 or combinations thereof.
The lubricant is stearic acid, zinc stearate, calcium stearate, barium stearate, butyl stearate, oleamide, mustard
One of sour amide or combinations thereof.
The antioxidant is one of antioxidant 1010, antioxidant CA, antioxidant 1076 or antioxidant 264 or its group
It closes.
The preparation method is that following: (1) being in temperature at 10-60 parts of porcelain agent, at 20-100 parts of porcelain filling by described
40-70 DEG C, mix 1-5min in the high-speed mixer that revolving speed is 200-800r/min, be added dropwise coupling agent 0.2-5 parts, continues to mix
It is taken out after 3-8 minutes spare；(2) by 100 parts of the polyvinyl chloride resin, 2-40 parts of fire retardant, 2-10 parts of heat stabilizer, lubricant 1-5
Powder prepared by part, 0.2-2 parts of antioxidant and method (1), is put into kneader, after 50-80 DEG C of kneading 3-10min,
Enter 5-100 parts of plasticizer, continue to mediate 5-15min, takes out spare；(3) uniform material will be mediated and carries out plasticizing extrusion, extruder
Temperature is 120-180 DEG C, is granulated, and ceramic flame-proof PVC material is both obtained.
Specific embodiment
Below with reference to embodiment, the present invention is described in detail
Embodiment 1
The preparation of ceramic flame-proof PVC material the following steps are included:
(1) surface coupling modifier is handled；It will be at 10 parts of porcelain agent line borate, 12 parts of zinc borate and at porcelain filling calcinated argil 14
Part, 12 parts of mica powder 1-5min is mixed in the high-speed mixer that temperature is 65-70 DEG C, revolving speed is 700-800r/min, be added dropwise
It about 3 parts of Silane coupling agent KH550, is taken out after continueing to mix 3-8 minutes spare；(2) 100 parts of polyvinyl chloride resin, fire retardant three are aoxidized
Two 5 parts of antimony, 10 parts of triphenyl phosphate (TPP), 3 parts of heat stabilizer lead sulfate tribasic, 4 parts of disalt lead phosphite, lubricant are hard
1 part of resin acid, 1.5 parts of zinc stearate, about 0.3 part of antioxidant 1010, about 1 part of antioxidant 264 and back coupling modifier are processed
At porcelain agent and total about 51 parts at porcelain filling, be put into kneader, after 65-80 DEG C of kneading 3-10min, pour into plasticizer
About 5 parts of DOS, 15 parts of epoxidized soybean oil, 20 parts 60-70 DEG C of chlorinated paraffin continue mediate 10-15min, take out it is spare；(3) it will pinch
The uniform material of conjunction carries out plasticizing extrusion, and extruder temperature is 160-170 DEG C, is granulated, both obtains ceramic flame-proof PVC material.
Embodiment 2
The preparation of ceramic flame-proof PVC material the following steps are included:
(1) surface coupling modifier is handled；It will be at 12 parts of porcelain agent glass powder with low melting point, 12 parts of borax and at porcelain filling wollastonite
21 parts of powder, 3 parts of barium sulfate 3-5min is mixed in the high-speed mixer that temperature is 65-75 DEG C, revolving speed is 500-600r/min, drip
Add about 2.5 parts of silane coupling agent KH570, is taken out after continueing to mix 6-8 minutes spare；(2) 100 parts of polyvinyl chloride resin, fire retardant are gathered
6 parts of ammonium phosphate (APP), 9 parts of melamine cyanurate (MCA), 7 parts of heat stabilizer calcium-zinc composite stabilizing agent, lubricant are stearic
1.5 parts of sour calcium, 1 part of barium stearate, about 0.3 part of antioxidant 1076, about 1 part of antioxidant CA and back coupling modifier are processed
Add up to about 50.5 parts at porcelain agent and at porcelain filling, is put into kneader, after 65-80 DEG C of kneading 3-10min, pours into plasticizer
About 5 parts of DOP, about 15 parts of TOTM, 20 parts 70-80 DEG C of chlorination petroleum ester continue mediate 10-15min, take out it is spare；(3) it will mediate
Uniform material carries out plasticizing extrusion, and extruder temperature is 150-165 DEG C, is granulated, both obtains ceramic flame-proof PVC material.
Embodiment 3
The preparation of ceramic flame-proof PVC material the following steps are included:
(1) surface coupling modifier is handled；It will be at 12 parts of porcelain agent glass powder with low melting point, 12 parts of line borate and at porcelain filling kaolinite
22 parts of native powder, 4 parts of mica powder 5min is mixed in the high-speed mixer that temperature is 75-80 DEG C, revolving speed is 500-600r/min, drip
Add about 2.5 parts of silane coupling A 151, is taken out after continueing to mix 8 minutes spare；(2) by 100 parts of polyvinyl chloride resin, fire retardant phosphoric acid
5 parts of triphenylmethyl methacrylate (TPP), 10 parts of ammonium polyphosphate (APP), 3 parts of heat stabilizer disalt lead phosphite, 4 parts of calcium-zinc composite stabilizing agent, profit
1 part of lubrication prescription oleamide, 1.5 parts of erucyl amide, about 0.3 part of antioxidant 1010, about 1 part of antioxidant CA and back coupling modifier
It is processed at porcelain agent and at about 52.5 parts of porcelain filling, be put into kneader, after 60-70 DEG C of kneading 10min, pour into plasticizer
About 10 parts of DOA, about 10 parts of DOS, 20 parts 70-80 DEG C of epoxidized soybean oil continue mediate 15min, take out it is spare；(3) it will mediate uniform
Material carry out plasticizing extrusion, extruder temperature is 150-165 DEG C, be granulated, both ceramic flame-proof PVC material.
Claims (10)
1. a kind of ceramic flame-proof PVC material, which is characterized in that described its components by weight percent of ceramic PVC includes:
2. ceramic flame-proof PVC material as described in claim 1, it is characterised in that: the plasticizer DOP, DIOP, DBP,
DOA, DOS, epoxidized soybean oil, chlorinated paraffin, TOTM, chlorination petroleum ester, one or more of groups for waiting various PVC specialty plasticisers
It closes.
3. ceramic flame-proof PVC material as described in claim 1, it is characterised in that: it is described at porcelain agent be glass powder with low melting point,
One of zinc borate, line borate, borax or combinations thereof.At the granularity of porcelain agent more than 1000 mesh.
4. ceramic flame-proof PVC material as described in claim 1, it is characterised in that: it is described at porcelain filling be talcum powder, calcining
One of clay, mica powder, kaolin powder, wollastonite in powder, barium sulfate or combinations thereof.At porcelain filling granularity 1000 mesh with
On.
5. ceramic flame-proof PVC material as described in claim 1, the fire retardant is antimony oxide, triphenyl phosphate
(TPP), one of ammonium polyphosphate (APP), melamine cyanurate (MCA) or combinations thereof.
6. ceramic flame-proof PVC material as described in claim 1, it is characterised in that: the heat stabilizer is tribasic sulfuric acid
One of lead, disalt lead phosphite, calcium-zinc composite stabilizing agent or combinations thereof.
7. ceramic flame-proof PVC material as described in claim 1, it is characterised in that: the coupling agent is silane coupling agent
One of KH550, KH560, KH570, A151, A171 or combinations thereof.
8. ceramic PVC as described in claim 1, it is characterised in that: the lubricant is stearic acid, zinc stearate, tristearin
One of sour calcium, barium stearate, butyl stearate, oleamide, erucyl amide or combinations thereof.
9. ceramic PVC as described in claim 1, it is characterised in that: the antioxidant be antioxidant 1010, antioxidant CA,
One of antioxidant 1076 or antioxidant 264 or combinations thereof.
10. the preparation of ceramic PVC material, which is characterized in that the method be it is following: (1) by it is described at 10-60 parts of porcelain agent,
At 20-100 parts of porcelain filling, 1-5min is mixed in the high-speed mixer that temperature is 40-70 DEG C, revolving speed is 200-800r/min,
It is added dropwise coupling agent 0.2-5 parts, is taken out after continueing to mix 3-8 minutes spare；(2) by 100 parts of the polyvinyl chloride resin, fire retardant 2-40
Powder prepared by part, 2-10 parts of heat stabilizer, 1-5 parts of lubricant, 0.2-2 parts of antioxidant and method (1), is put into kneader
In, after 50-80 DEG C of kneading 3-10min, pours into 10-100 parts of plasticizer, continues to mediate 5-15min, take out spare；(3) it will pinch
The uniform material of conjunction carries out plasticizing extrusion, and extruder temperature is 120-180 DEG C, is granulated, both obtains ceramic flame-proof PVC material.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294905A (en) * | 2019-07-19 | 2019-10-01 | 江铜胜华(上海)电缆有限公司 | A kind of low cigarette can ceramic cable and its preparation process |
| CN110591247A (en) * | 2019-08-02 | 2019-12-20 | 常熟市中联光电新材料有限责任公司 | Multi-scale composite thermal-reversible cross-linked porcelainized PVC material |
| CN112280222A (en) * | 2020-11-25 | 2021-01-29 | 浙江工业大学温州科学技术研究院 | PVC (polyvinyl chloride) fireproof plate capable of being ceramized and preparation method thereof |
| CN112309621A (en) * | 2020-11-18 | 2021-02-02 | 安徽神华特种线缆有限公司 | Heat-resistant flame-retardant control cable |
| CN113004638A (en) * | 2021-03-11 | 2021-06-22 | 西华大学 | Flame-retardant cable material and preparation method thereof |
| CN114057431A (en) * | 2021-11-19 | 2022-02-18 | 浙江元通线缆制造有限公司 | Fireproof material for low-temperature ceramic inorganic mineral cable and preparation method thereof |
| CN114106767A (en) * | 2021-11-17 | 2022-03-01 | 湖北兴发凌志新材料有限公司 | Low-specific-gravity fireproof silicone sealant and preparation method thereof |
| CN114605735A (en) * | 2022-02-18 | 2022-06-10 | 江苏大学 | Thermoplastic resin composite material and preparation method and application thereof |
| CN115819873A (en) * | 2022-12-05 | 2023-03-21 | 浙江工业大学 | Ceramic flame-retardant material and preparation method thereof |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294905A (en) * | 2019-07-19 | 2019-10-01 | 江铜胜华(上海)电缆有限公司 | A kind of low cigarette can ceramic cable and its preparation process |
| CN110591247A (en) * | 2019-08-02 | 2019-12-20 | 常熟市中联光电新材料有限责任公司 | Multi-scale composite thermal-reversible cross-linked porcelainized PVC material |
| CN110591247B (en) * | 2019-08-02 | 2021-09-28 | 常熟市中联光电新材料有限责任公司 | Multi-scale composite thermal-reversible cross-linked porcelainized PVC material |
| CN112309621A (en) * | 2020-11-18 | 2021-02-02 | 安徽神华特种线缆有限公司 | Heat-resistant flame-retardant control cable |
| CN112280222A (en) * | 2020-11-25 | 2021-01-29 | 浙江工业大学温州科学技术研究院 | PVC (polyvinyl chloride) fireproof plate capable of being ceramized and preparation method thereof |
| CN113004638A (en) * | 2021-03-11 | 2021-06-22 | 西华大学 | Flame-retardant cable material and preparation method thereof |
| CN114106767A (en) * | 2021-11-17 | 2022-03-01 | 湖北兴发凌志新材料有限公司 | Low-specific-gravity fireproof silicone sealant and preparation method thereof |
| CN114057431A (en) * | 2021-11-19 | 2022-02-18 | 浙江元通线缆制造有限公司 | Fireproof material for low-temperature ceramic inorganic mineral cable and preparation method thereof |
| CN114057431B (en) * | 2021-11-19 | 2022-12-09 | 浙江元通线缆制造有限公司 | Fireproof material for low-temperature ceramic inorganic mineral cable and preparation method thereof |
| CN114605735A (en) * | 2022-02-18 | 2022-06-10 | 江苏大学 | Thermoplastic resin composite material and preparation method and application thereof |
| CN115819873A (en) * | 2022-12-05 | 2023-03-21 | 浙江工业大学 | Ceramic flame-retardant material and preparation method thereof |
| CN115819873B (en) * | 2022-12-05 | 2023-09-05 | 浙江工业大学 | Ceramic flame-retardant material and preparation method thereof |
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