CN104086923B - Flame retardant plastics and preparation method thereof for cable - Google Patents
Flame retardant plastics and preparation method thereof for cable Download PDFInfo
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- CN104086923B CN104086923B CN201410356399.7A CN201410356399A CN104086923B CN 104086923 B CN104086923 B CN 104086923B CN 201410356399 A CN201410356399 A CN 201410356399A CN 104086923 B CN104086923 B CN 104086923B
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Abstract
The invention discloses a kind of cable flame retardant plastics and preparation method thereof, the method is for mixing polyvinyl chloride, Merlon, HBCD, Firebrake ZB, chromium oxide, MBS resin, hydroxymethyl starch, organo montmorillonite, nano titanium oxide, filler, lubricant and plasticizer also extrusion molding to make cable flame retardant plastics; With respect to the polyvinyl chloride of 100 weight portions, Merlon is 30-45 weight portion, and HBCD is 30-45 weight portion, and Firebrake ZB is 2.5-4 weight portion, chromium oxide is 0.5-1.5 weight portion, MBS resin is 7-12 weight portion, and hydroxymethyl starch is 3-5 weight portion, and organo montmorillonite is 9-15 weight portion, nano titanium oxide is 0.3-0.8 weight portion, filler is 25-35 weight portion, and lubricant is 1-4 weight portion, and plasticizer is 13-17 weight portion. These plastics have excellent fire-retardant, insulation and mechanical property.
Description
Technical field
The present invention relates to plastics field, particularly, relate to a kind of cable flame retardant plastics and preparation method thereof.
Background technology
Igelite has good physical property, is suitable as low-voltage cable insulating layer material. ExistingSome igelites are less demanding to its fire resistance, but some occasion is to the insulation as cableThe anti-flammability of the igelite of layer is had relatively high expectations. Oxygen index (OI) is used for weighing flame retardant of plastic performance, oxygenIndex is higher, and anti-flammability is better. Existing cable, is difficult in 30 left and right with the oxygen index (OI) of flame retardant plasticsMeet the requirement of high flame retardant.
Summary of the invention
The object of this invention is to provide a kind of cable flame retardant plastics, this cable has excellence with flame retardant plasticsOxygen index (OI), and there is excellent mechanical performance, prepare the method step of this cable flame retardant plastics simultaneouslySimply, raw material is easy to get.
To achieve these goals, the invention provides the preparation method of a kind of cable flame retardant plastics, instituteState preparation method comprise by polyvinyl chloride, Merlon, HBCD, Firebrake ZB, chromium oxide,MBS resin, hydroxymethyl starch, organo montmorillonite, nano titanium oxide, filler, lubricant andPlasticizer mixes also extrusion molding to make described cable flame retardant plastics;
Wherein, with respect to the polyvinyl chloride of 100 weight portions, the consumption of described Merlon is that 30-45 is heavyAmount part, the consumption of described HBCD is 30-45 weight portion, the consumption of described Firebrake ZB is 2.5-4Weight portion, the consumption of described chromium oxide is 0.5-1.5 weight portion, the consumption of described MBS resin is 7-12Weight portion, the consumption of described hydroxymethyl starch is 3-5 weight portion, the consumption of described organo montmorillonite is 9-15Weight portion, the consumption of described nano titanium oxide is 0.3-0.8 weight portion, the consumption of described filler is25-35 weight portion, the consumption of described lubricant is 1-4 weight portion, the consumption of described plasticizer is 13-17Weight portion.
The present invention also provides a kind of cable flame retardant plastics, and described cable uses flame retardant plastics according to above-mentionedPreparation method is obtained.
By technique scheme, the present invention by by polyvinyl chloride, Merlon, HBCD,Firebrake ZB, chromium oxide, MBS resin, hydroxymethyl starch, organo montmorillonite, nano titanium oxide,Filler, lubricant and plasticizer mix mutually and extrusion molding makes cable flame retardant plastics, and these plastics are notOnly have excellent fire-retardant and insulating properties, these plastics also have excellent mechanical property simultaneously. Preparation in additionThe method of these plastics is simple, and raw material is easy to get.
Other features and advantages of the present invention are described in detail the detailed description of the invention part subsequently.
Detailed description of the invention
Below the specific embodiment of the present invention is elaborated. Should be understood that, retouch in this placeThe detailed description of the invention of stating only, for description and interpretation the present invention, is not limited to the present invention.
The invention provides the preparation method of a kind of cable flame retardant plastics, described preparation method comprises poly-Vinyl chloride, Merlon, HBCD, Firebrake ZB, chromium oxide, MBS resin, methylolStarch, organo montmorillonite, nano titanium oxide, filler, lubricant and plasticizer mix and are extruded intoType is to make described cable flame retardant plastics; Wherein, with respect to the polyvinyl chloride of 100 weight portions, described inThe consumption of Merlon is 30-45 weight portion, and the consumption of described HBCD is 30-45 weight portion,The consumption of described Firebrake ZB is 2.5-4 weight portion, and the consumption of described chromium oxide is 0.5-1.5 weight portion, instituteThe consumption of stating MBS resin is 7-12 weight portion, and the consumption of described hydroxymethyl starch is 3-5 weight portion,The consumption of described organo montmorillonite is 9-15 weight portion, and the consumption of described nano titanium oxide is 0.3-0.8Weight portion, the consumption of described filler is 25-35 weight portion, the consumption of described lubricant is 1-4 weightPart, the consumption of described plasticizer is 13-17 weight portion.
In the present invention, polyvinyl chloride, Merlon and MBS resin can be those skilled in the artKnown any, for the cable flame retardant plastics that makes to make has more excellent fire resistance,Preferably, the degree of polymerization of described polyvinyl chloride is 3000-4000, and the degree of polymerization of described Merlon is5000-7000, the degree of polymerization of described MBS resin is 1500-5000.
In the present invention, the particle diameter of nano titanium oxide can be selected in wide scope, in order to make systemThe cable obtaining has more excellent fire resistance with flame retardant plastics, preferably, and described nano titanium oxideParticle diameter is 1-10nm.
In the present invention, any filling plastic that filler can be known to the skilled personAgent, for the cable flame retardant plastics that makes to make has more excellent fire resistance, preferably, described inFiller is one or more in calcium carbonate, potter's clay, silicate or talcum powder.
In the present invention, any filling plastic that lubricant can be known to the skilled personAgent, for the cable flame retardant plastics that makes to make has more excellent fire resistance, preferably, described inLubricant is one or more in stearic acid, stearate, polyvinyl chloride wax, paraffin or oleamide.
In the present invention, any filling plastic that plasticizer can be known to the skilled personAgent, for the cable flame retardant plastics that makes to make has more excellent fire resistance, preferably, described inPlasticizer is phthalate compound, terephthalic acid (TPA) ester type compound or trimellitate classOne or more in compound.
In addition, in the present invention, for the cable flame retardant plastics that makes to make has more excellent fire-retardantPerformance, preferably, the temperature of described extrusion molding is 135-155 DEG C.
The present invention also provides a kind of cable flame retardant plastics, and described cable uses flame retardant plastics according to above-mentionedPreparation method is obtained.
Below will describe the present invention by embodiment. In following examples, hot strength ginsengNumber is to record by the method for GB1040-2006, and elongation at break parameter is to pass through GB1040-2006Method record, oxygen index (OI) is to record by the method for GB2406-2009, the specific insulation at 20 DEG CTo record by the method for GB1410-2006.
Polyvinyl chloride is the product of Dongguan City Chun Jie plastic cement Co., Ltd, and Merlon is Dongguan City positive group sageThe product of Chemical Co., Ltd., HBCD is the product of Yancheng prize chemical industry Co., Ltd,Firebrake ZB is the product of Tian Xin polyvalent environment protective Materials Co., Ltd of Foshan City, and chromium oxide is that Guangzhou exhibition flies chemical industryThe product of Science and Technology Ltd., MBS resin is the product of Guangzhou Hong Chang Chemical Industry Science Co., Ltd, hydroxylMethyl starch is the product of Renqiu City E-BANG Chemical Co., Ltd., and organo montmorillonite is Lingshou County victory Xiang mineral productsThe product of product processing factory, nano titanium oxide is the product of Shanghai Jiang Fu Industrial Co., Ltd., calcium carbonate isThe product of Qingyuan City peak powder Co., Ltd, stearic acid is the product of Zibo Feng Sen oil and fat chemical Co., LtdProduct, phthalic acid ester is the product of Guangzhou Bin Hao Chemical Co., Ltd..
Embodiment 1
By polyvinyl chloride 100kg, Merlon 40kg, HBCD 41kg, Firebrake ZB 3.1kg,Chromium oxide 1kg, MBS resin 9kg, hydroxymethyl starch 4kg, organo montmorillonite 13kg, nano-silicaChange titanium 0.6kg, calcium carbonate 30kg, stearic acid 3kg and phthalic acid ester 15kg and first mix 8min,Then in double-screw extruding pelletizing machine, temperature is made as to 140 DEG C and carries out extruding pelletization, obtain resistance for cableCombustion plastics A1. Wherein, the degree of polymerization of polyvinyl chloride is 3500, and the degree of polymerization of Merlon is 6000,The degree of polymerization of MBS resin is 3000, and the particle diameter of nano titanium oxide is 5nm.
This cable is 15.5MPa by the hot strength of flame retardant plastics, and elongation at break is 250%, and oxygen refers toNumber is that the specific insulation at 55,20 DEG C is 2.5 × 1011Ω·m。
Embodiment 2
By polyvinyl chloride 100kg, Merlon 30kg, HBCD 30kg, Firebrake ZB 2.5-4kg,Chromium oxide 0.5kg, MBS resin 7kg, hydroxymethyl starch 3kg, organo montmorillonite 9kg, nano-silicaChange titanium 0.3kg, calcium carbonate 25kg, stearic acid 1kg and phthalic acid ester 13kg and first mix 6min,Then in double-screw extruding pelletizing machine, temperature is made as to 135 DEG C and carries out extruding pelletization, obtain resistance for cableCombustion plastics A2.
This cable is 15.1MPa by the hot strength of flame retardant plastics, and elongation at break is 246%, and oxygen refers toNumber is that the specific insulation at 54,20 DEG C is 2.4 × 1011Ω·m。
Embodiment 3
By polyvinyl chloride 100kg, Merlon 45kg, HBCD 45kg, Firebrake ZB 4kg,Chromium oxide 1.5kg, MBS resin 12kg, hydroxymethyl starch 5kg, organo montmorillonite 15kg, nanometer twoTitanium oxide 0.8kg, calcium carbonate 35kg, stearic acid 4kg and phthalic acid ester 17kg first mix 10min,Then in double-screw extruding pelletizing machine, temperature is made as to 155 DEG C and carries out extruding pelletization, obtain resistance for cableCombustion plastics A3.
This cable is 15.6MPa by the hot strength of flame retardant plastics, and elongation at break is 248%, and oxygen refers toNumber is that the specific insulation at 53,20 DEG C is 2.3 × 1011Ω·m。
Embodiment 4
Make cable flame retardant plastics A4 according to the method for embodiment 1, difference is polychlorostyrene secondThe degree of polymerization of alkene is 3000. This cable is 15.7MPa by the hot strength of flame retardant plastics, elongation at breakBe 243%, oxygen index (OI) is that the specific insulation at 54,20 DEG C is 2.3 × 1011Ω·m。
Embodiment 5
Make cable flame retardant plastics A5 according to the method for embodiment 1, difference is polychlorostyrene secondThe degree of polymerization of alkene is 4000. This cable is 15.5MPa by the hot strength of flame retardant plastics, elongation at breakBe 249%, oxygen index (OI) is that the specific insulation at 53,20 DEG C is 2.4 × 1011Ω·m。
Embodiment 6
Make cable flame retardant plastics A6 according to the method for embodiment 1, difference is poly-carbonic acidThe degree of polymerization of ester is 5000. This cable is 15.1MPa by the hot strength of flame retardant plastics, elongation at breakBe 240%, oxygen index (OI) is that the specific insulation at 52,20 DEG C is 2.2 × 1011Ω·m。
Embodiment 7
Make cable flame retardant plastics A7 according to the method for embodiment 1, difference is that institute is differentBe that the degree of polymerization of Merlon is 7000. This cable is 15.3MPa by the hot strength of flame retardant plastics,Elongation at break is 244%, and oxygen index (OI) is that the specific insulation at 50,20 DEG C is 2.4 × 1011Ω·m。
Embodiment 8
Make cable flame retardant plastics A8 according to the method for embodiment 1, difference is MBS treeThe degree of polymerization of fat is 1500. This cable is 15.7MPa by the hot strength of flame retardant plastics, elongation at breakBe 248%, oxygen index (OI) is that the specific insulation at 55,20 DEG C is 2.4 × 1011Ω·m。
Embodiment 9
Make cable flame retardant plastics A9 according to the method for embodiment 1, difference is MBS treeThe degree of polymerization of fat is 5000. This cable is 15.1MPa by the hot strength of flame retardant plastics, elongation at breakBe 241%, oxygen index (OI) is that the specific insulation at 54,20 DEG C is 2.3 × 1011Ω·m。
Embodiment 10
Make cable flame retardant plastics A10 according to the method for embodiment 1, difference is nanometer twoThe particle diameter of titanium oxide is 1nm. This cable is 15.3MPa by the hot strength of flame retardant plastics, extension at breakRate is 247%, and oxygen index (OI) is that the specific insulation at 54,20 DEG C is 2.5 × 1011Ω·m。
Embodiment 11
Make cable flame retardant plastics A11 according to the method for embodiment 1, difference is nanometer twoThe particle diameter of titanium oxide is 10nm. This cable is 15.3MPa by the hot strength of flame retardant plastics, and fracture is stretchedLong rate is 242%, and oxygen index (OI) is that the specific insulation at 54,20 DEG C is 2.4 × 1011Ω·m。
Comparative example 1
Make cable flame retardant plastics B1 according to the method for embodiment 1, difference is Firebrake ZBConsumption be 1.5kg. This cable is 13.5MPa by the hot strength of flame retardant plastics, and elongation at break is201%, oxygen index (OI) is that the specific insulation at 32,20 DEG C is 1.3 × 1011Ω·m。
Comparative example 2
Make cable flame retardant plastics B2 according to the method for embodiment 1, difference is Firebrake ZBConsumption be 5kg. This cable is 12.5MPa by the hot strength of flame retardant plastics, and elongation at break is191%, oxygen index (OI) is that the specific insulation at 26,20 DEG C is 1.8 × 1011Ω·m。
Comparative example 3
Make cable flame retardant plastics B3 according to the method for embodiment 1, difference is nanometer twoThe consumption of titanium oxide is 0.1kg. This cable is 12.8MPa by the hot strength of flame retardant plastics, and fracture is stretchedLong rate is 197%, and oxygen index (OI) is that the specific insulation at 29,20 DEG C is 1.7 × 1011Ω·m。
Comparative example 4
Make cable flame retardant plastics B4 according to the method for embodiment 1, difference is nanometer twoThe consumption of titanium oxide is 0.1kg. This cable is 13.0MPa by the hot strength of flame retardant plastics, and fracture is stretchedLong rate is 187%, and oxygen index (OI) is that the specific insulation at 27,20 DEG C is 1.6 × 1011Ω·m。
Comparative example 5
Make cable flame retardant plastics B5 according to the method for embodiment 1, difference is hexabromo ringThe consumption of dodecane is 10kg. This cable is 13.2MPa by the hot strength of flame retardant plastics, extension at breakRate is 157%, and oxygen index (OI) is that the specific insulation at 28,20 DEG C is 2.0 × 1011Ω·m。
Comparative example 6
Make cable flame retardant plastics B6 according to the method for embodiment 1, difference is hexabromo ringThe consumption of dodecane is 50kg. This cable is 13.6MPa by the hot strength of flame retardant plastics, extension at breakRate is 147%, and oxygen index (OI) is that the specific insulation at 31,20 DEG C is 1.9 × 1011Ω·m。
Comparative example 7
Make cable flame retardant plastics B7 according to the method for embodiment 1, difference is methylolThe consumption of starch is 1kg. This cable is 11.1MPa by the hot strength of flame retardant plastics, elongation at breakBe 162%, oxygen index (OI) is that the specific insulation at 33,20 DEG C is 1.6 × 1011Ω·m。
Comparative example 8
Make cable flame retardant plastics B8 according to the method for embodiment 1, difference is methylolThe consumption of starch is 7kg. This cable is 12.9MPa by the hot strength of flame retardant plastics, elongation at breakBe 136%, oxygen index (OI) is that the specific insulation at 32,20 DEG C is 1.8 × 1011Ω·m。
Comparative example 9
Make cable flame retardant plastics B9 according to the method for embodiment 1, difference is poly-carbonic acidThe consumption of ester is 20kg. This cable is 14.7MPa by the hot strength of flame retardant plastics, and elongation at break is146%, oxygen index (OI) is that the specific insulation at 31,20 DEG C is 1.5 × 1011Ω·m。
Comparative example 10
Make cable flame retardant plastics B10 according to the method for embodiment 1, difference is poly-carbonic acidThe consumption of ester is 60kg. This cable is 13.9MPa by the hot strength of flame retardant plastics, and elongation at break is153%, oxygen index (OI) is that the specific insulation at 37,20 DEG C is 1.9 × 1011Ω·m。
Comparative example 11
Make cable flame retardant plastics B11 according to the method for embodiment 1, difference is MBSThe consumption of resin is 5kg. This cable is 12.7MPa by the hot strength of flame retardant plastics, elongation at breakBe 173%, oxygen index (OI) is that the specific insulation at 36,20 DEG C is 1.8 × 1011Ω·m。
Comparative example 12
Make cable flame retardant plastics B11 according to the method for embodiment 1, difference is MBSThe consumption of resin is 15kg. This cable is 13.7MPa by the hot strength of flame retardant plastics, elongation at breakBe 153%, oxygen index (OI) is that the specific insulation at 37,20 DEG C is 1.9 × 1011Ω·m。
From above-described embodiment and comparative example, cable provided by the invention not only has excellent with flame retardant plasticsDifferent insulation and fire resistance, also have excellent mechanical property.
More than describe the preferred embodiment of the present invention in detail, still, the present invention is not limited to above-mentioned realityExecute the detail in mode, within the scope of technical conceive of the present invention, can be to technical side of the present inventionCase is carried out multiple simple variant, and these simple variant all belong to protection scope of the present invention.
It should be noted that in addition each the concrete technology spy described in above-mentioned detailed description of the inventionLevy, in reconcilable situation, can combine by any suitable mode, for fear of needn'tThe repetition of wanting, the present invention is to the explanation no longer separately of various possible combinations.
In addition, between various embodiment of the present invention, also can be combined, as long as itsWithout 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 retardant plastics for cable, is characterized in that, described preparation method comprisesBy polyvinyl chloride, Merlon, HBCD, Firebrake ZB, chromium oxide, MBS resin, hydroxylMethyl starch, organo montmorillonite, nano titanium oxide, filler, lubricant and plasticizer mix and squeezeGo out moulding to make described cable flame retardant plastics;
Wherein, with respect to the polyvinyl chloride of 100 weight portions, the consumption of described Merlon is that 30-45 is heavyAmount part, the consumption of described HBCD is 30-45 weight portion, the consumption of described Firebrake ZB is 2.5-4Weight portion, the consumption of described chromium oxide is 0.5-1.5 weight portion, the consumption of described MBS resin is 7-12Weight portion, the consumption of described hydroxymethyl starch is 3-5 weight portion, the consumption of described organo montmorillonite is 9-15Weight portion, the consumption of described nano titanium oxide is 0.3-0.8 weight portion, the consumption of described filler is25-35 weight portion, the consumption of described lubricant is 1-4 weight portion, the consumption of described plasticizer is 13-17Weight portion.
2. preparation method according to claim 1, wherein, the degree of polymerization of described polyvinyl chloride is3000-4000, the degree of polymerization of described Merlon is 5000-7000, the degree of polymerization of described MBS resinFor 1500-5000.
3. preparation method according to claim 1, wherein, the particle diameter of described nano titanium oxideFor 1-10nm.
4. according to the preparation method described in any one in claim 1-3, wherein, described fillingAgent is one or more in calcium carbonate, potter's clay, silicate or talcum powder.
5. according to the preparation method described in any one in claim 1-3, wherein, described lubricatedAgent is one or more in stearic acid, stearate, polyvinyl chloride wax, paraffin or oleamide.
6. according to the preparation method described in any one in claim 1-3, wherein, described plasticisingAgent is phthalate compound, terephthalic acid (TPA) ester type compound or trimellitic acid ester type compoundIn one or more.
7. according to the preparation method described in any one in claim 1-3, wherein, described in extrudeThe temperature of moulding is 135-155 DEG C.
8. a cable flame retardant plastics, is characterized in that, described cable uses flame retardant plastics according to rightPreparation method described in any one in requirement 1-7 is obtained.
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| FR3029345B1 (en) * | 2014-11-27 | 2016-11-18 | Nexans | CABLE COMPRISING A COATING BASED ON A PLASTIC POLYMER AND FUNCTIONALIZED CELLULOSE PARTICLES |
| CN104592678A (en) * | 2015-01-09 | 2015-05-06 | 芜湖航天特种电缆厂 | Flame-retardant plastic for cable and preparation method of flame-retardant plastic |
| CN104592680A (en) * | 2015-01-09 | 2015-05-06 | 芜湖航天特种电缆厂 | High-insulation cable and preparation method thereof |
| CN104592679A (en) * | 2015-01-09 | 2015-05-06 | 芜湖航天特种电缆厂 | Flame-retardant cable and preparation method thereof |
| CN104592681A (en) * | 2015-01-09 | 2015-05-06 | 芜湖航天特种电缆厂 | Anti-tensile cable and preparation method thereof |
| CN104610683A (en) * | 2015-01-09 | 2015-05-13 | 芜湖航天特种电缆厂 | Flame-retardant sleeve for cables and preparation method of flame-retardant sleeve |
| CN105542351A (en) * | 2016-01-27 | 2016-05-04 | 安徽凯博尔特种电缆集团有限公司 | Abrasion-resistant, anti-pulling and sun-resistant cable |
| CN105957631B (en) * | 2016-06-30 | 2017-12-05 | 安徽埃克森科技集团有限公司 | A kind of flexible cable and preparation method thereof |
| CN105968698B (en) * | 2016-06-30 | 2018-11-09 | 安徽埃克森科技集团有限公司 | A kind of cable and its production technology |
| CN106046622B (en) * | 2016-08-03 | 2017-12-22 | 苏州市相城区正旭电线电缆有限公司 | It is a kind of to be used to manufacture material of cable insulation and preparation method thereof |
| CN107746562A (en) * | 2017-10-24 | 2018-03-02 | 芜湖蓝天工程塑胶有限公司 | High-strength anti-flaming stalk material and preparation method thereof |
| CN108299724A (en) * | 2017-12-31 | 2018-07-20 | 安徽嘉中金属材料有限公司 | A kind of CABLE MATERIALS and preparation method thereof of high-strength anti-flaming insulation |
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| US6043312A (en) * | 1989-06-27 | 2000-03-28 | The Furon Company | Low flame and smoke compositions for plenum cables |
| CN101245166B (en) * | 2008-02-22 | 2010-04-07 | 常熟市中联光电新材料有限责任公司 | Flame-proof soft vinyl plastics for electric wire and cable |
| CN102093652B (en) * | 2010-12-27 | 2012-10-03 | 康泰塑胶科技集团有限公司 | Fire-retardant insulating polyvinyl chloride material and electrical sleeve |
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