CN102020842A - Nylon composite material special for electric wire and cable jacket and preparation method thereof - Google Patents
Nylon composite material special for electric wire and cable jacket and preparation method thereof Download PDFInfo
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- CN102020842A CN102020842A CN 201010600090 CN201010600090A CN102020842A CN 102020842 A CN102020842 A CN 102020842A CN 201010600090 CN201010600090 CN 201010600090 CN 201010600090 A CN201010600090 A CN 201010600090A CN 102020842 A CN102020842 A CN 102020842A
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- Prior art keywords
- electric wire
- cable jacket
- antioxidant
- lubricant
- matrix material
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- 239000004677 Nylon Substances 0.000 title claims abstract description 52
- 229920001778 nylon Polymers 0.000 title claims abstract description 52
- 238000002360 preparation method Methods 0.000 title claims description 15
- 239000002131 composite material Substances 0.000 title abstract description 10
- 239000000314 lubricant Substances 0.000 claims abstract description 53
- 229920002292 Nylon 6 Polymers 0.000 claims abstract description 27
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 27
- -1 thiodi-propionic acid diester Chemical class 0.000 claims abstract description 27
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical group [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims abstract description 10
- 239000008116 calcium stearate Substances 0.000 claims abstract description 10
- 235000013539 calcium stearate Nutrition 0.000 claims abstract description 10
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000004611 light stabiliser Substances 0.000 claims abstract description 7
- 150000001412 amines Chemical class 0.000 claims abstract description 6
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 6
- 239000000843 powder Substances 0.000 claims abstract description 6
- 230000003078 antioxidant effect Effects 0.000 claims description 65
- 239000003963 antioxidant agent Substances 0.000 claims description 64
- 239000000203 mixture Substances 0.000 claims description 57
- 239000011159 matrix material Substances 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 31
- 150000002148 esters Chemical class 0.000 claims description 18
- 150000002989 phenols Chemical class 0.000 claims description 18
- 239000002253 acid Substances 0.000 claims description 14
- 239000003112 inhibitor Substances 0.000 claims description 12
- 230000003647 oxidation Effects 0.000 claims description 12
- 238000007254 oxidation reaction Methods 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 8
- 238000005453 pelletization Methods 0.000 claims description 8
- 238000012216 screening Methods 0.000 claims description 8
- 238000005303 weighing Methods 0.000 claims description 8
- ZJOLCKGSXLIVAA-UHFFFAOYSA-N ethene;octadecanamide Chemical compound C=C.CCCCCCCCCCCCCCCCCC(N)=O.CCCCCCCCCCCCCCCCCC(N)=O ZJOLCKGSXLIVAA-UHFFFAOYSA-N 0.000 claims description 7
- KWUZCAVKPCRJPO-UHFFFAOYSA-N n-ethyl-4-(6-methyl-1,3-benzothiazol-2-yl)aniline Chemical compound C1=CC(NCC)=CC=C1C1=NC2=CC=C(C)C=C2S1 KWUZCAVKPCRJPO-UHFFFAOYSA-N 0.000 claims description 7
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 5
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 4
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical class CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 claims description 3
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 claims description 3
- 235000019260 propionic acid Nutrition 0.000 claims description 3
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 3
- 150000003568 thioethers Chemical class 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 2
- 239000005977 Ethylene Substances 0.000 abstract 2
- 239000002667 nucleating agent Substances 0.000 abstract 2
- 241000195940 Bryophyta Species 0.000 abstract 1
- 241000257303 Hymenoptera Species 0.000 abstract 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000003490 Thiodipropionic acid Substances 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 abstract 1
- 235000011929 mousse Nutrition 0.000 abstract 1
- 231100000252 nontoxic Toxicity 0.000 abstract 1
- 230000003000 nontoxic effect Effects 0.000 abstract 1
- 150000008301 phosphite esters Chemical class 0.000 abstract 1
- 235000019303 thiodipropionic acid Nutrition 0.000 abstract 1
- 239000000654 additive Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000004500 asepsis Methods 0.000 description 2
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 2
- OKOBUGCCXMIKDM-UHFFFAOYSA-N Irganox 1098 Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)NCCCCCCNC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 OKOBUGCCXMIKDM-UHFFFAOYSA-N 0.000 description 1
- 241000256602 Isoptera Species 0.000 description 1
- 241000283984 Rodentia Species 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229960000892 attapulgite Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052625 palygorskite Inorganic materials 0.000 description 1
- LCCNCVORNKJIRZ-UHFFFAOYSA-N parathion Chemical compound CCOP(=S)(OCC)OC1=CC=C([N+]([O-])=O)C=C1 LCCNCVORNKJIRZ-UHFFFAOYSA-N 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 235000019633 pungent taste Nutrition 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Abstract
The invention provides a nylon composite material special for an electric wire and cable jacket, which is prepared from the following components by mass percent: 86-100% of nylon 6, 0.1-2.0% of main antioxygen, 0.1-2.0% of auxiliary antioxygen, 0.1-2.0% of lubricant release agent, 0.1-2.0% of light stabilizer, 0.1-2.0% of lubricant, 0.1-2.0% of nucleating agent and 0.3-2.0% of tackifier, wherein the main antioxygen is a hindered phenol antioxygen, the auxiliary antioxygen is thiodi-propionic acid diester or phosphite ester, the lubricant release agent is calcium stearate, the light stabilizer is a hindered amine light stabilizer, the lubricant is ethylene double hard ester amide (EBS), silicone powder or a compositor of the ethylene double hard ester amide (EBS) and silicone powder, the nucleating agent is nano talcum powder, and the tackifier is nylon 6 containing reactive groups. The nylon composite material has the advantanges of simple formula and cheap, easily available components and low cost, and the electric wire and cable jacket prepared from the nylon composite material can prevent white ants and mousse, has abrasion resistance and corrosion resistance, is durable in use and is non-toxic and environment-friendly.
Description
Technical field
The invention belongs to the electric wire and cable material technical field, relate in particular to a kind of electric wire and cable jacket special-purpose nylon matrix material and preparation method thereof.
Background technology
Termite-proof, anti-mouse, durable in use and corrosion-resistant is that the electric wire field needs the problem that solves for a long time, with the various additives of usual employing such as Dieldrin-attapulgite mixture, aldrin or Niran in order to termite-proof, yet this class additive volatilizes a large amount of pungency toxic gases, very big to human body and environmental pollution, for this reason, adopt nylon material to prepare the electric wire cable jacket in the world, to reach the purpose of protection against rodents ant, the nylon insulativity has stronger hardness greatly again, can resist the erosion of termite, and durable in use and corrosion-resistant with the nylon flexible wire cable of nylon preparation.Yet, at present, China's research and application and immature in this respect.
Summary of the invention
The objective of the invention is to, a kind of electric wire and cable jacket special-purpose nylon matrix material is provided, this nylon composite materials prescription is simple, used each component is cheap and easy to get, cost is lower, with termite-proof, the anti-mouse of the electric wire and cable jacket of this nylon composite materials preparation, wear-resisting, corrosion-resistant, durable in use, asepsis environment-protecting.
The present invention also provides the preparation method of described electric wire and cable jacket special-purpose nylon matrix material.
Technical scheme of the present invention is as follows: a kind of electric wire and cable jacket special-purpose nylon matrix material, and the quality percentage composition of contained component and each component is as follows:
PA6 86～100％，
Primary antioxidant 0.1～2.0%,
Auxiliary antioxidant 0.1～2.0%,
Lubricant releasing agent 0.1～2.0%,
Photostabilizer 0.1～2.0%,
Lubricant 0.1～2.0%,
Nucleator 0.1～2.0%,
Tackifier 0.3～2.0%,
Described primary antioxidant is selected Hinered phenols antioxidant for use, described auxiliary antioxidant is selected thio-2 acid dibasic acid esters or phosphorous acid ester for use, described lubricant releasing agent is selected from calcium stearate, described photostabilizer is selected from hindered amine light stabilizer, described lubricant is selected ethylene bis stearic amide, silicone powder or its composition for use, described nucleator is selected nanomete talc powder for use, and described tackifier are selected the nylon 6 that contains reactive group for use.
Described Hinered phenols antioxidant is selected from 2, the mixture of three grades of butyl of 6--4-methylphenol, two (3, three grades of butyl of 5--4-hydroxy phenyl) thioether, four (β-(3, three grades of butyl of 5--4-hydroxy phenyl) propionic acid) pentaerythritol ester or above-mentioned several materials.
Hinered phenols antioxidant is selected from the mixture of antioxidant 1010, antioxidant 1076, oxidation inhibitor 1098 or above-mentioned several materials.
Described thio-2 acid dibasic acid esters is selected from the mixture of two 12 carbon alcohol esters, two ten four carbon alcohols esters, two octadecanol esters or above-mentioned several materials.
Described phosphorous acid ester be selected from three monooctyl esters, three the last of the ten Heavenly stems ester, three (12 carbon alcohol) ester, three (16 carbon alcohol) ester, three [2.4-di-tert-butyl-phenyl] phosphorous acid ester or the mixture of above-mentioned several materials.
Described auxiliary antioxidant is selected oxidation inhibitor 168 for use.
Described hindered amine light stabilizer is selected from the mixture of photostabilizer 770, photostabilizer 6911, photostabilizer 622 or above-mentioned several materials.
Described tackifier are selected from M1251, maleic anhydride graft nylon 6 or the mixture of the two.
The preparation method of described electric wire and cable jacket special-purpose nylon matrix material material comprises following steps:
1) by described prescription weighing PA6, primary antioxidant, auxiliary antioxidant, lubricant releasing agent, photostabilizer, lubricant, nucleator and tackifier drop in the high speed mixer, mix 5～10 minutes, get the blend material;
2) step 1) gained blend material is dropped into screw extrusion press, temperature is 220 ℃～300 ℃, and rotating speed is 300～400r/min, extrudes behind the melting mixing;
3) cooling back pelletizing screening packing.
Electric wire and cable jacket special-purpose nylon matrix material of the present invention, its major ingredient is selected nylon 6 for use, and starting material sources is abundant, and is cheap and easy to get and make electric wire and cable jacket have the performance of termite-proof, anti-mouse.Described primary antioxidant is selected Hinered phenols antioxidant for use, and described auxiliary antioxidant is selected the thio-2 acid dibasic acid esters or the phosphorous acid ester that can cooperate with Hinered phenols antioxidant for use, main and auxiliary oxidation inhibitor synergy, and its antioxidant effect is good, the high and low poison of thermostability.Described lubricant releasing agent is selected from calcium stearate, and the workability when it can increase on the one hand nylon composite materials extrusion moulding of the present invention has release property on the other hand.Described photostabilizer is selected from the hindered amines stablizer, make nylon composite materials of the present invention have good processing heat stability and long-acting anti-light aging excellent performance, combine with oxidation inhibitor of the present invention, have the synergy that good uvioresistant absorbs, thereby further improve heat-resisting, the light aging resisting property of electric wire and cable jacket.
Beneficial effect of the present invention is: electric wire and cable jacket special-purpose nylon matrix material of the present invention, prescription is simple, used each component is cheap and easy to get, cost is lower, has characteristics such as excellent wear-resisting, corrosion-resistant, self-lubricating, asepsis environment-protecting with the nylon flexible wire cable of this nylon composite materials preparation.The electric wire that adopts nylon composite materials to prepare nylon sheath wire is in addition compared common PVC, PE look edge electric wire has tangible heatproof advantage, under the identical situation of cross-sectional area of conductor and thickness of insulating layer, the working temperature of nylon flexible wire cable can be promoted to 90 ℃ by common PVC, PE electric wire 70 ℃, current capacity also can directly promote more than 20%; Can be for the wires and cables industry save energy, reduce cost, aspect such as safety and environmental protection makes contributions, and has very significant market application foreground.
Embodiment
Embodiment 1:
A kind of electric wire and cable jacket special-purpose nylon matrix material, the quality percentage composition of contained component and each component is as follows:
PA6 93.9％
Primary antioxidant 0.3%
Auxiliary antioxidant 0.3%
Lubricant releasing agent 1.0%
Photostabilizer 0.5%
Lubricant 2.0%
Nucleator 1.0%,
Tackifier 1.0%
Described primary antioxidant is selected Hinered phenols antioxidant 1010 for use, described auxiliary antioxidant is selected phosphite antioxidant three [2.4-di-tert-butyl-phenyl] phosphorous acid ester for use, described lubricant releasing agent is selected from calcium stearate, described photostabilizer is selected from the mixture of Hinered phenols photostabilizer 770, photostabilizer 6911, photostabilizer 622 or above-mentioned several materials, described lubricant is selected ethylene bis stearic amide for use, described nucleator is selected nanomete talc powder for use, and described tackifier are selected the nylon 6:M1251 that contains reactive group for use.
The preparation method of described electric wire and cable jacket special-purpose nylon matrix material comprises following steps:
1) by described prescription weighing PA6, primary antioxidant, auxiliary antioxidant, lubricant releasing agent, photostabilizer, lubricant, nucleator and tackifier drop in the high speed mixer, mix 5 minutes, get the blend material;
2) step 1) gained blend material is dropped into screw extrusion press, temperature is 300 ℃, and rotating speed is 350r/min, extrudes behind the melting mixing;
3) cooling back pelletizing screening packing promptly gets described electric wire and cable jacket special-purpose nylon matrix material.
Embodiment 2:
A kind of electric wire and cable jacket special-purpose nylon matrix material, the quality percentage composition of contained component and each component is as follows:
PA6 96％
Primary antioxidant 0.5%
Auxiliary antioxidant 0.5%
Lubricant releasing agent 0.8%
Photostabilizer 0.5%
Lubricant 1.0%
Nucleator 0.2%,
Tackifier 0.5%
Described primary antioxidant is selected the mixture of Hinered phenols antioxidant 1098 and antioxidant 1076 for use, described auxiliary antioxidant is selected the mixture of phosphite antioxidant ester in three last of the ten Heavenly stems and three (12 carbon alcohol) ester for use, described lubricant releasing agent is selected from calcium stearate, described photostabilizer is selected from the mixture of Hinered phenols photostabilizer 6911 and 622, described lubricant is selected the silicone powder for use, described nucleator is selected nanomete talc powder for use, and described tackifier are selected the nylon 6 that contains reactive group for use: maleic anhydride graft nylon 6.
The preparation method of described electric wire and cable jacket special-purpose nylon matrix material comprises following steps:
1) by described prescription weighing PA6, primary antioxidant, auxiliary antioxidant, lubricant releasing agent, photostabilizer, lubricant, nucleator and tackifier drop in the high speed mixer, mix 8 minutes, get the blend material;
2) step 1) gained blend material is dropped into screw extrusion press, temperature is 230 ℃, and rotating speed is 300r/min, extrudes behind the melting mixing;
3) cooling back pelletizing screening packing promptly gets described electric wire and cable jacket special-purpose nylon matrix material.
Embodiment 3:
A kind of electric wire and cable jacket special-purpose nylon matrix material, the quality percentage composition of contained component and each component is as follows:
PA6 94.7％
Primary antioxidant 0.3%
Auxiliary antioxidant 0.3%
Lubricant releasing agent 0.3%
Photostabilizer 1.5%
Lubricant 2.0%
Nucleator 0.1%,
Tackifier 0.8%
Described primary antioxidant is selected Hinered phenols antioxidant 2 for use, three grades of butyl of 6--4-methylphenol, described auxiliary antioxidant is selected the two ten four carbon alcohols esters of thio-2 acid dibasic acid esters oxidation inhibitor for use, described lubricant releasing agent is selected from calcium stearate, described photostabilizer is selected from photostabilizer 622, described lubricant is selected the mixture of ethylene bis stearic amide and silicone powder for use, and described nucleator is selected nanomete talc powder for use, and described tackifier are selected M1251 and maleic anhydride graft nylon 6 for use.
The preparation method of described electric wire and cable jacket special-purpose nylon matrix material comprises following steps:
1) by described prescription weighing PA6, primary antioxidant, auxiliary antioxidant, lubricant releasing agent, photostabilizer, lubricant, nucleator and tackifier drop in the high speed mixer, mix 10 minutes, get the blend material;
2) step 1) gained blend material is dropped into screw extrusion press, temperature is 230 ℃, and rotating speed is 400r/min, extrudes behind the melting mixing;
3) cooling back pelletizing screening packing promptly gets described electric wire and cable jacket special-purpose nylon matrix material.
Embodiment 4:
A kind of electric wire and cable jacket special-purpose nylon matrix material, the quality percentage composition of contained component and each component is as follows:
PA6 92.7％
Primary antioxidant 1.0%
Auxiliary antioxidant 1.0%
Lubricant releasing agent 2.0%
Photostabilizer 0.6%
Lubricant 0.5%
Nucleator 0.2%,
Tackifier 2.0%
Described primary antioxidant is selected Hinered phenols antioxidant two (3 for use, three grades of butyl of 5--4-hydroxy phenyl) thioether and four (β-(3, three grades of butyl of 5--4-hydroxy phenyl) mixture of pentaerythritol ester propionic acid), described auxiliary antioxidant is selected the mixture of the two 12 carbon alcohol esters of thio-2 acid dibasic acid esters oxidation inhibitor and two octadecanol esters for use, described lubricant releasing agent is selected from calcium stearate, described photostabilizer is selected from Hinered phenols photostabilizer 6911, described lubricant is selected ethylene bis stearic amide for use, described nucleator is selected nanomete talc powder for use, and described tackifier are selected M1251 for use.
The preparation method of described electric wire and cable jacket special-purpose nylon matrix material comprises following steps:
1) by described prescription weighing PA6, primary antioxidant, auxiliary antioxidant, lubricant releasing agent, photostabilizer, lubricant, nucleator and tackifier drop in the high speed mixer, mix 9 minutes, get the blend material;
2) step 1) gained blend material is dropped into screw extrusion press, temperature is 280 ℃, and rotating speed is 300r/min, extrudes behind the melting mixing;
3) cooling back pelletizing screening packing promptly gets described electric wire and cable jacket special-purpose nylon matrix material.
Embodiment 5:
A kind of electric wire and cable jacket special-purpose nylon matrix material, the quality percentage composition of contained component and each component is as follows:
PA6 94.6％
Primary antioxidant 0.2%
Auxiliary antioxidant 0.2%
Lubricant releasing agent 1.0%
Photostabilizer 1.0%
Lubricant 1.5%
Nucleator 1.0%,
Tackifier 0.3%
Described primary antioxidant is selected the mixture of Hinered phenols antioxidant 1010 and oxidation inhibitor 1098 for use, described auxiliary antioxidant is selected oxidation inhibitor 168 for use, described lubricant releasing agent is selected from calcium stearate, described photostabilizer is selected from the mixture of Hinered phenols photostabilizer 770 and photostabilizer 6911, described lubricant is selected ethylene bis stearic amide for use, described nucleator is selected nanomete talc powder for use, and described tackifier are selected M1251 for use.
The preparation method of described electric wire and cable jacket special-purpose nylon matrix material comprises following steps:
1) by described prescription weighing PA6, primary antioxidant, auxiliary antioxidant, lubricant releasing agent, photostabilizer, lubricant, nucleator and tackifier drop in the high speed mixer, mix 7 minutes, get the blend material;
2) step 1) gained blend material is dropped into screw extrusion press, temperature is 230 ℃, and rotating speed is 360r/min, extrudes behind the melting mixing;
3) cooling back pelletizing screening packing promptly gets described electric wire and cable jacket special-purpose nylon matrix material.
Embodiment 6:
A kind of electric wire and cable jacket special-purpose nylon matrix material, the quality percentage composition of contained component and each component is as follows:
PA6 86％，
Primary antioxidant 2.0%,
Auxiliary antioxidant 2.0%,
Lubricant releasing agent 2.0%,
Photostabilizer 2.0%,
Lubricant 2.0%,
Nucleator 2.0%,
Tackifier 2.0%,
Described primary antioxidant is selected the mixture of Hinered phenols antioxidant 1010 and oxidation inhibitor 1098 for use, described auxiliary antioxidant is selected oxidation inhibitor 168 for use, described lubricant releasing agent is selected from calcium stearate, described photostabilizer is selected from photostabilizer 622, described lubricant is selected ethylene bis stearic amide for use, described nucleator is selected nanomete talc powder for use, and described tackifier are selected M1251 for use.
The preparation method of described electric wire and cable jacket special-purpose nylon matrix material comprises following steps:
1) by described prescription weighing PA6, primary antioxidant, auxiliary antioxidant, lubricant releasing agent, photostabilizer, lubricant, nucleator and tackifier drop in the high speed mixer, mix 7 minutes, get the blend material;
2) step 1) gained blend material is dropped into screw extrusion press, temperature is 220 ℃, and rotating speed is 360r/min, extrudes behind the melting mixing;
3) cooling back pelletizing screening packing promptly gets described electric wire and cable jacket special-purpose nylon matrix material.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, its framework form can be flexible and changeable, can the subseries product.Just make some simple deduction or replace, all should be considered as belonging to the scope of patent protection that the present invention is determined by claims of being submitted to.
Claims (9)
1. an electric wire and cable jacket special-purpose nylon matrix material is characterized in that, the quality percentage composition of contained component and each component is as follows:
PA6 86～100％，
Primary antioxidant 0.1～2.0%,
Auxiliary antioxidant 0.1～2.0%,
Lubricant releasing agent 0.1～2.0%,
Photostabilizer 0.1～2.0%,
Lubricant 0.1～2.0%,
Nucleator 0.1～2.0%,
Tackifier 0.3～2.0%,
Described primary antioxidant is selected Hinered phenols antioxidant for use, described auxiliary antioxidant is selected thio-2 acid dibasic acid esters or phosphorous acid ester for use, described lubricant releasing agent is selected from calcium stearate, described photostabilizer is selected from hindered amine light stabilizer, described lubricant is selected ethylene bis stearic amide, silicone powder or its composition for use, described nucleator is selected nanomete talc powder for use, and described tackifier are selected the nylon 6 that contains reactive group for use.
2. electric wire and cable jacket special-purpose nylon matrix material as claimed in claim 1, it is characterized in that, described Hinered phenols antioxidant is selected from 2, three grades of butyl of 6--4-methylphenol, two (3, three grades of butyl of 5--4-hydroxy phenyl) mixture of thioether, four (β-(3, three grades of butyl of 5--4-hydroxy phenyl) propionic acid) pentaerythritol ester or above-mentioned several materials.
3. electric wire and cable jacket special-purpose nylon matrix material as claimed in claim 1 is characterized in that Hinered phenols antioxidant is selected from the mixture of antioxidant 1010, antioxidant 1076, oxidation inhibitor 1098 or above-mentioned several materials.
4. electric wire and cable jacket special-purpose nylon matrix material as claimed in claim 1 is characterized in that, described thio-2 acid dibasic acid esters is selected from the mixture of two 12 carbon alcohol esters, two ten four carbon alcohols esters, two octadecanol esters or above-mentioned several materials.
5. electric wire and cable jacket special-purpose nylon matrix material as claimed in claim 1, it is characterized in that, described phosphorous acid ester be selected from three monooctyl esters, three the last of the ten Heavenly stems ester, three (12 carbon alcohol) ester, three (16 carbon alcohol) ester, three [2.4-di-tert-butyl-phenyl] phosphorous acid ester or the mixture of above-mentioned several materials.
6. electric wire and cable jacket special-purpose nylon matrix material as claimed in claim 1 is characterized in that described auxiliary antioxidant is selected oxidation inhibitor 168 for use.
7. electric wire and cable jacket special-purpose nylon matrix material as claimed in claim 1 is characterized in that described hindered amine light stabilizer is selected from the mixture of photostabilizer 770, photostabilizer 6911, photostabilizer 622 or above-mentioned several materials.
8. electric wire and cable jacket special-purpose nylon matrix material as claimed in claim 1 is characterized in that described tackifier are selected from M1251, maleic anhydride graft nylon 6 or the mixture of the two.。
9. the preparation method of each described electric wire and cable jacket special-purpose nylon matrix material material of claim 1～8 is characterized in that, comprises following steps:
1) by described prescription weighing PA6, primary antioxidant, auxiliary antioxidant, lubricant releasing agent, photostabilizer, lubricant, nucleator and tackifier drop in the high speed mixer, mix 5～10 minutes, get the blend material;
2) step 1) gained blend material is dropped into screw extrusion press, temperature is 220 ℃～300 ℃, and rotating speed is 300～400r/min, extrudes behind the melting mixing;
3) cooling back pelletizing screening packing.
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| CN102757640A (en) * | 2012-07-25 | 2012-10-31 | 东莞市意普万尼龙科技股份有限公司 | Heat conduction nylon composite material and preparation method thereof |
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| CN109627751A (en) * | 2018-11-30 | 2019-04-16 | 上海日之升科技有限公司 | Fire-retardant continuous long glass fiber reinforced PA6 material of one kind and preparation method thereof |
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