CN104592682A - Flame-retardant PVC cable sleeve and preparation method thereof - Google Patents
Flame-retardant PVC cable sleeve and preparation method thereof Download PDFInfo
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- CN104592682A CN104592682A CN201510011594.0A CN201510011594A CN104592682A CN 104592682 A CN104592682 A CN 104592682A CN 201510011594 A CN201510011594 A CN 201510011594A CN 104592682 A CN104592682 A CN 104592682A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/443—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds
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Abstract
The invention discloses a flame-retardant PVC cable sleeve and a preparation method thereof. The preparation method comprises the following steps: a. mixing PVC resin, antimony oxides, bean dregs, an antioxidant, an ultraviolet light absorber, a heat stabilizer and phosphorous acid triisooctyl ester to prepare a mixture M1; b. smelting the mixture M1 to prepare a smelted material M2; c. mixing the smelted material M2, epoxidized soybean oil, chlorinated paraffin and molybdenum trioxide to prepare a mixed material M3; and d. extruding and molding the mixed material M3 to prepare the flame-retardant PVC cable sleeve. The flame-retardant PVC cable sleeve prepared by the method has excellent flame retardant property, anti-aging property and mechanical property.
Description
Technical field
The present invention relates to cable shoe, particularly, relate to a kind of flame-proof PVC cable shoe and preparation method thereof.
Background technology
Existing PVC cable shoe is used widely in cable is produced, existing PVC cable shoe has difficult combustion, oil resistant, Inverter fed motor, resistance to chemical attack and water-fast performance, but PVC is oxidizable under the condition of high temperature, cable is caused to be scrapped due to the aging of sleeve pipe.
Summary of the invention
The object of this invention is to provide a kind of flame-proof PVC cable shoe and preparation method thereof, obtain flame-proof PVC cable shoe by the method and there is excellent fire-retardant, anti-aging and mechanical property.
To achieve these goals, the invention provides a kind of preparation method of flame-proof PVC cable shoe, described preparation method comprises:
A, polyvinyl chloride resin, weisspiessglanz, bean dregs, oxidation inhibitor, UV light absorber, thermo-stabilizer and tricresyl phosphite isooctyl acrylate are mixed and made into mixture M 1;
B, melting thing M2 is made in the melting of described mixture M 1;
C, make mixing thing M3 by mixing to described melting thing M2, epoxy soybean oil, clorafin and molybdic oxide;
D, flame-proof PVC cable shoe is made in described mixing thing M3 extrusion moulding.
Present invention also offers a kind of flame-proof PVC cable shoe, described flame-proof PVC cable shoe is prepared from by above-mentioned method.
Pass through technique scheme, flame-proof PVC cable shoe provided by the invention is by the synergy of polyvinyl chloride resin, weisspiessglanz, bean dregs, oxidation inhibitor, UV light absorber, thermo-stabilizer, tricresyl phosphite isooctyl acrylate, epoxy soybean oil, clorafin and molybdic oxide, make this flame-proof PVC cable shoe have excellent fire-retardant, anti-aging and mechanical property, thus effectively extend the work-ing life of cable.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Embodiment
Below the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of preparation method of flame-proof PVC cable shoe, described preparation method comprises:
A, polyvinyl chloride resin, weisspiessglanz, bean dregs, oxidation inhibitor, UV light absorber, thermo-stabilizer and tricresyl phosphite isooctyl acrylate are mixed and made into mixture M 1;
B, melting thing M2 is made in the melting of described mixture M 1;
C, make mixing thing M3 by mixing to described melting thing M2, epoxy soybean oil, clorafin and molybdic oxide;
D, flame-proof PVC cable shoe is made in described mixing thing M3 extrusion moulding.
In step a of the present invention, the actual conditions of described mixing can be selected in wide scope, but in order to obtained flame-proof PVC cable shoe has more excellent fire-retardant, anti-aging and mechanical property, preferably, in step a, described mixing meets the following conditions: mixing temperature is 50-70 DEG C, and mixing time is 30-50min.
In step a of the present invention, the consumption of each raw material can be selected in wide scope, but in order to obtained flame-proof PVC cable shoe has more excellent fire-retardant, anti-aging and mechanical property, preferably, in step a, relative to the described polyvinyl chloride resin of 100 weight parts, the consumption of described weisspiessglanz is 1-4 weight part, the consumption of described bean dregs is 2-6 weight part, the consumption of described oxidation inhibitor is 0.4-0.8 weight part, the consumption of described UV light absorber is 0.1-0.4 weight part, the consumption of described thermo-stabilizer is 5-10 weight part, the consumption of described tricresyl phosphite isooctyl acrylate is 25-35 weight part.
In step a of the present invention, the concrete kind of oxidation inhibitor can be selected in wide scope, but in order to obtained flame-proof PVC cable shoe has more excellent fire-retardant, anti-aging and mechanical property, preferably, in step a, described oxidation inhibitor to be the trade mark be 1010 oxidation inhibitor, the trade mark be 1350 oxidation inhibitor, the trade mark be 1076 oxidation inhibitor and the trade mark be one or more in the oxidation inhibitor of 1098;
In step a of the present invention, the concrete kind of UV light absorber can be selected in wide scope, but in order to obtained flame-proof PVC cable shoe has more excellent fire-retardant, anti-aging and mechanical property, preferably, described UV light absorber is the trade mark is UV-531 UV light absorber, the trade mark to be UV-326 UV light absorber and the trade mark be in UV-329 UV light absorber one or more;
In step a of the present invention, the concrete kind of thermo-stabilizer can be selected in wide scope, but in order to obtained flame-proof PVC cable shoe has more excellent fire-retardant, anti-aging and mechanical property, more preferably, described thermo-stabilizer is one or more in calcium zinc heat stabilizer, second base lead sulfate and organotin stabilizer.
In step b of the present invention, the actual conditions of melting can be selected in wide scope, but in order to obtained flame-proof PVC cable shoe has more excellent fire-retardant, anti-aging and mechanical property, preferably, in stepb, described melting meets the following conditions: smelting temperature 180-200 DEG C, and smelting time is 2-4h.
In step c of the present invention, mixing actual conditions can be selected in wide scope, but in order to obtained flame-proof PVC cable shoe has more excellent fire-retardant, anti-aging and mechanical property, preferably, in step c, describedly mixingly to meet the following conditions: melting temperature 160-180 DEG C, mixing time is 1-3h.
In step c of the present invention, the concrete consumption of raw material can be selected in wide scope, but in order to obtained flame-proof PVC cable shoe has more excellent fire-retardant, anti-aging and mechanical property, preferably, in step c, relative to the described melting thing M2 of 100 weight parts, the consumption of described epoxy soybean oil is 3-5 weight part, the consumption of described clorafin is 6-8 weight part, and the consumption of described molybdic oxide is 1-3 weight part.
Present invention also offers a kind of flame-proof PVC cable shoe, described flame-proof PVC cable shoe is prepared from by above-mentioned method.
Below will be described the present invention by embodiment.In following examples, oxygen index, volume specific resistance, thermal ageing mass loss and aging back draft intensity (135 DEG C, 168h) parameter are recorded by the method for JG3050-1998.
Embodiment 1
A, at 60 DEG C, polyvinyl chloride resin 100 weight part, weisspiessglanz 3 weight part, bean dregs 4 weight part, 0.6 weight part antioxidant 1010,0.3 weight part ultraviolet absorbent UV-531, calcium zinc heat stabilizer 7 weight part and tricresyl phosphite isooctyl acrylate 30 weight part mixing 40min are made mixture M 1;
B, at 190 DEG C, described mixture M 1 melting 3h is made melting thing M2;
C, at 170 DEG C, 100kg melting thing M2, epoxy soybean oil 4 weight part, clorafin 7 weight part and the mixing 2h of molybdic oxide 2 weight part are made mixing thing M3;
D, flame-proof PVC cable shoe A1 is made in described mixing thing M3 extrusion moulding.
The performance of this cable shoe is in table 1.
Embodiment 2
A, at 50 DEG C, polyvinyl chloride resin 100 weight part, weisspiessglanz 1 weight part, bean dregs 2 weight part, 0.4 weight part antioxidant 1010,0.1 weight part UV light absorber UV, calcium zinc heat stabilizer 5 weight part and tricresyl phosphite isooctyl acrylate 25 weight part mixing 30min are made mixture M 1;
B, at 180 DEG C, described mixture M 1 melting 2h is made melting thing M2;
C, at 160 DEG C, 100kg melting thing M2, epoxy soybean oil 3 weight part, clorafin 6 weight part and the mixing 1h of molybdic oxide 1 weight part are made mixing thing M3;
D, flame-proof PVC cable shoe A2 is made in described mixing thing M3 extrusion moulding.
The performance of this cable shoe is in table 1.
Embodiment 3
A, at 70 DEG C, polyvinyl chloride resin 100 weight part, weisspiessglanz 4 weight part, bean dregs 6 weight part, 0.8 weight part antioxidant 1010,0.4 weight part ultraviolet absorbent UV-531, calcium zinc heat stabilizer 10 weight part and tricresyl phosphite isooctyl acrylate 35 weight part mixing 50min are made mixture M 1;
B, at 200 DEG C, described mixture M 1 melting 4h is made melting thing M2;
C, at 180 DEG C, 100kg melting thing M2, epoxy soybean oil 5 weight part, clorafin 8 weight part and the mixing 3h of molybdic oxide 3 weight part are made mixing thing M3;
D, flame-proof PVC cable shoe A3 is made in described mixing thing M3 extrusion moulding.
The performance of this cable shoe is in table 1.
Embodiment 4
Obtained flame-proof PVC cable shoe A4 is carried out according to the method for embodiment 1, unlike, antioxidant 1010 is changed to oxidation inhibitor 1350, ultraviolet absorbent UV-531 is changed to UV light absorber UV-329, and calcium zinc heat stabilizer is changed to second base lead sulfate.The performance of this cable shoe is in table 1.
Embodiment 5
Obtained flame-proof PVC cable shoe A5 is carried out according to the method for embodiment 1, unlike, antioxidant 1010 is changed to oxidation inhibitor 1098, ultraviolet absorbent UV-531 is changed to ultraviolet absorbent uv-326, and calcium zinc heat stabilizer is changed to organotin stabilizer.The performance of this cable shoe is in table 1.
Comparative example 1
Obtained flame-proof PVC cable shoe B1 is carried out according to the method for embodiment 1, unlike, not containing bean dregs.The performance of this cable shoe is in table 1.
Comparative example 2
Obtained flame-proof PVC cable shoe B2 is carried out according to the method for embodiment 1, unlike, not containing weisspiessglanz.The performance of this cable shoe is in table 1.
Comparative example 3
Obtained flame-proof PVC cable shoe B3 is carried out according to the method for embodiment 1, unlike, not containing tricresyl phosphite isooctyl acrylate.The performance of this cable shoe is in table 1.
Comparative example 4
Obtained flame-proof PVC cable shoe B4 is carried out according to the method for embodiment 1, unlike, not containing epoxy soybean oil.The performance of this cable shoe is in table 1.
Comparative example 5
Obtained flame-proof PVC cable shoe B5 is carried out according to the method for embodiment 1, unlike, not containing molybdic oxide.The performance of this cable shoe is in table 1.
Table 1
| A1 | A2 | A3 | A4 | A5 | B1 | B2 | B3 | B4 | B5 | |
| Oxygen index/% | 32 | 31 | 33 | 32 | 32 | 25 | 23 | 24 | 22 | 25 |
| Volume specific resistance/10 12Ω·cm | 5.9 | 6.0 | 6.2 | 6.1 | 6.0 | 0.9 | 1.2 | 1.3 | 1.7 | 2.0 |
| Thermal ageing mass loss/gm -2 | 22.7 | 22.5 | 22.3 | 22.4 | 22.0 | 28.3 | 27.6 | 25.6 | 29.8 | 29.7 |
| Aging back draft intensity | 21.3 | 22.0 | 21.7 | 21.9 | 22.3 | 19.8 | 18.7 | 17.5 | 18.3 | 17.6 |
From above-described embodiment and comparative example, flame-proof PVC cable shoe provided by the invention has excellent fire-retardant, anti-aging and mechanical property.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out arbitrary combination between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. a preparation method for flame-proof PVC cable shoe, is characterized in that, described preparation method comprises:
A, polyvinyl chloride resin, weisspiessglanz, bean dregs, oxidation inhibitor, UV light absorber, thermo-stabilizer and tricresyl phosphite isooctyl acrylate are mixed and made into mixture M 1;
B, melting thing M2 is made in the melting of described mixture M 1;
C, make mixing thing M3 by mixing to described melting thing M2, epoxy soybean oil, clorafin and molybdic oxide;
D, flame-proof PVC cable shoe is made in described mixing thing M3 extrusion moulding.
2. preparation method according to claim 1, wherein, in step a, described mixing meets the following conditions: mixing temperature is 50-70 DEG C, and mixing time is 30-50min.
3. preparation method according to claim 1, wherein, in step a, relative to the described polyvinyl chloride resin of 100 weight parts, the consumption of described weisspiessglanz is 1-4 weight part, and the consumption of described bean dregs is 2-6 weight part, the consumption of described oxidation inhibitor is 0.4-0.8 weight part, the consumption of described UV light absorber is 0.1-0.4 weight part, and the consumption of described thermo-stabilizer is 5-10 weight part, and the consumption of described tricresyl phosphite isooctyl acrylate is 25-35 weight part.
4. preparation method according to claim 1, wherein, in step a, described oxidation inhibitor to be the trade mark be 1010 oxidation inhibitor, the trade mark be 1350 oxidation inhibitor, the trade mark be 1076 oxidation inhibitor and the trade mark be one or more in the oxidation inhibitor of 1098;
Preferably, described UV light absorber is the trade mark is UV-531 UV light absorber, the trade mark to be UV-326 UV light absorber and the trade mark be in UV-329 UV light absorber one or more;
More preferably, described thermo-stabilizer is one or more in calcium zinc heat stabilizer, second base lead sulfate and organotin stabilizer.
5. preparation method according to claim 1, wherein, in stepb, described melting meets the following conditions: smelting temperature 180-200 DEG C, and smelting time is 2-4h.
6. preparation method according to claim 1, wherein, in step c, describedly mixingly to meet the following conditions: melting temperature 160-180 DEG C, mixing time is 1-3h.
7. preparation method according to claim 1, wherein, in step c, relative to the described melting thing M2 of 100 weight parts, the consumption of described epoxy soybean oil is 3-5 weight part, and the consumption of described clorafin is 6-8 weight part, and the consumption of described molybdic oxide is 1-3 weight part.
8. a flame-proof PVC cable shoe, is characterized in that, described flame-proof PVC cable shoe is prepared from by the method described in any one in claim 1-7.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510011594.0A CN104592682A (en) | 2015-01-09 | 2015-01-09 | Flame-retardant PVC cable sleeve and preparation method thereof |
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| CN201510011594.0A CN104592682A (en) | 2015-01-09 | 2015-01-09 | Flame-retardant PVC cable sleeve and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105647067A (en) * | 2016-04-08 | 2016-06-08 | 苏州新区华士达工程塑胶有限公司 | Engineering plastic composition with high hardness |
| CN112480564A (en) * | 2020-11-22 | 2021-03-12 | 邵阳天堂助剂化工有限公司 | Environment-friendly PVC composite heat stabilizer |
-
2015
- 2015-01-09 CN CN201510011594.0A patent/CN104592682A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105647067A (en) * | 2016-04-08 | 2016-06-08 | 苏州新区华士达工程塑胶有限公司 | Engineering plastic composition with high hardness |
| CN112480564A (en) * | 2020-11-22 | 2021-03-12 | 邵阳天堂助剂化工有限公司 | Environment-friendly PVC composite heat stabilizer |
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Address after: 241000 Wuhu high tech Development Zone, Anhui, No. 15 Zhanghe Road Applicant after: WUHU SPACEFLIGHT SPECIAL CABLE FACTORY CO., LTD. Address before: 241000 Wuhu high tech Development Zone, Anhui, No. 15 Zhanghe Road Applicant before: Wuhu Aerospace Special Cable Factory |
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Application publication date: 20150506 |