CN102234397A - Polypropylene composition for indoor communication cabinet - Google Patents
Polypropylene composition for indoor communication cabinet Download PDFInfo
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- CN102234397A CN102234397A CN 201110120028 CN201110120028A CN102234397A CN 102234397 A CN102234397 A CN 102234397A CN 201110120028 CN201110120028 CN 201110120028 CN 201110120028 A CN201110120028 A CN 201110120028A CN 102234397 A CN102234397 A CN 102234397A
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- polypropene composition
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- indoor communications
- communications cabinet
- cabinet
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- 239000004743 Polypropylene Substances 0.000 title claims abstract description 79
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 78
- 238000004891 communication Methods 0.000 title claims abstract description 62
- 239000000203 mixture Substances 0.000 title claims abstract description 59
- -1 Polypropylene Polymers 0.000 title claims abstract description 25
- 239000003063 flame retardant Substances 0.000 claims abstract description 21
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 10
- 239000003381 stabilizer Substances 0.000 claims abstract description 10
- 229920001577 copolymer Polymers 0.000 claims description 9
- 239000003112 inhibitor Substances 0.000 claims description 9
- 230000003647 oxidation Effects 0.000 claims description 9
- 238000007254 oxidation reaction Methods 0.000 claims description 9
- 230000000979 retarding effect Effects 0.000 claims description 9
- 239000012752 auxiliary agent Substances 0.000 claims description 7
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 7
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052787 antimony Inorganic materials 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 229920001893 acrylonitrile styrene Polymers 0.000 claims description 4
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 4
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 4
- 229920001912 maleic anhydride grafted polyethylene Polymers 0.000 claims description 4
- RKISUIUJZGSLEV-UHFFFAOYSA-N n-[2-(octadecanoylamino)ethyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCCNC(=O)CCCCCCCCCCCCCCCCC RKISUIUJZGSLEV-UHFFFAOYSA-N 0.000 claims description 4
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 4
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 claims description 4
- DEIGXXQKDWULML-UHFFFAOYSA-N 1,2,5,6,9,10-hexabromocyclododecane Chemical compound BrC1CCC(Br)C(Br)CCC(Br)C(Br)CCC1Br DEIGXXQKDWULML-UHFFFAOYSA-N 0.000 claims description 3
- PVRLLRDZOJDTLZ-UHFFFAOYSA-N 1-(2,3,4-tribromophenoxy)-2H-triazine Chemical compound BrC1=C(C(=C(ON2NN=CC=C2)C=C1)Br)Br PVRLLRDZOJDTLZ-UHFFFAOYSA-N 0.000 claims description 3
- WSEFPKKOUNRCAJ-UHFFFAOYSA-N 2,2-bis(hydroxymethyl)propane-1,3-diol;octadecanoic acid Chemical compound OCC(CO)(CO)CO.CCCCCCCCCCCCCCCCCC(O)=O WSEFPKKOUNRCAJ-UHFFFAOYSA-N 0.000 claims description 3
- XOUQAVYLRNOXDO-UHFFFAOYSA-N 2-tert-butyl-5-methylphenol Chemical compound CC1=CC=C(C(C)(C)C)C(O)=C1 XOUQAVYLRNOXDO-UHFFFAOYSA-N 0.000 claims description 3
- AHJKRLASYNVKDZ-UHFFFAOYSA-N DDD Chemical compound C=1C=C(Cl)C=CC=1C(C(Cl)Cl)C1=CC=C(Cl)C=C1 AHJKRLASYNVKDZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000007983 Tris buffer Substances 0.000 claims description 3
- 125000001246 bromo group Chemical class Br* 0.000 claims description 3
- WHHGLZMJPXIBIX-UHFFFAOYSA-N decabromodiphenyl ether Chemical compound BrC1=C(Br)C(Br)=C(Br)C(Br)=C1OC1=C(Br)C(Br)=C(Br)C(Br)=C1Br WHHGLZMJPXIBIX-UHFFFAOYSA-N 0.000 claims description 3
- 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 description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 150000002170 ethers Chemical class 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 3
- 229940059574 pentaerithrityl Drugs 0.000 claims description 3
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 3
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-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
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052797 bismuth Inorganic materials 0.000 claims description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- 229920001684 low density polyethylene Polymers 0.000 claims 1
- 239000004702 low-density polyethylene Substances 0.000 claims 1
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 8
- 239000012745 toughening agent Substances 0.000 abstract 1
- 238000005453 pelletization Methods 0.000 description 10
- 238000011056 performance test Methods 0.000 description 10
- 239000002994 raw material Substances 0.000 description 10
- 238000003756 stirring Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229940036348 bismuth carbonate Drugs 0.000 description 1
- 150000001622 bismuth compounds Chemical class 0.000 description 1
- GMZOPRQQINFLPQ-UHFFFAOYSA-H dibismuth;tricarbonate Chemical compound [Bi+3].[Bi+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O GMZOPRQQINFLPQ-UHFFFAOYSA-H 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to a polypropylene composition for an indoor communication cabinet. The polypropylene composition comprises the following components in parts by weight: 100 parts of polypropylene, 0.5-20 parts of compatibilizer, 1-30 parts of toughening agent, 5-40 parts of flame retardant, 0.5-20 parts of flame retardant synergist, 0.1-2 parts of anti-dripping agent and 1-50 parts of size stabilizer. The polypropylene composition for an indoor communication cabinet has the advantages of better flame retardancy and mechanical properties.
Description
[technical field]
The present invention relates to a kind of indoor communications cabinet polypropene composition.
[background technology]
Traditional indoor communications cupboard mainly adopts metal to make, and its quality is heavy, the complete processing complexity, and tooling cost is higher.Polypropylene has advantages such as density is little, hardness is high, easy processing, thus the every field of being widely used in.Yet the polypropylene oxygen index is lower, has only 17.4, burning easily, and polypropylene flame redardant becomes fragile after having added a large amount of fire retardants in traditional polypropylene flame redardant, can not have high flame retardant properties and preferable mechanical property simultaneously, does not make the communication cabinet thereby be suitable for.
[summary of the invention]
In view of above-mentioned condition, be necessary to provide the indoor communications cabinet polypropene composition that a kind of flame retardant properties is better and have preferable mechanical property.
A kind of indoor communications cabinet polypropene composition is counted by weight, and it comprises 100 parts polypropylene, 0.5～20 parts compatilizer, 1～30 part toughner, 5～40 parts fire retardant, 0.5～20 parts fire retarding synergist, the dimensional stabilizing agent of 0.1～2 part anti-dripping agent and 1～50 part.
In a preferred embodiment, described compatilizer is selected from least a in maleic anhydride grafted polyethylene, maleic anhydride grafted ethene octene copolymer and the maleic anhydride inoculated polypropylene.
In a preferred embodiment, described toughner is selected from least a in POE, ethylene-butylene copolymer, ethylene propylene copolymer and the styrene-butadiene-copolymer.
In a preferred embodiment, described fire retardant is selected from least a in two S ethers of TDE, 3-(tribromophenoxy)-triazine, decabromodiphenyl oxide, eight bromines and the hexabromocyclododecane.
In a preferred embodiment, described fire retarding synergist be selected from antimony containing compounds or and bismuth-containing compound at least a.
In a preferred embodiment, described dimensional stabilizing agent is that median size is lower than 5 microns talcum powder.
In a preferred embodiment, described anti-dripping agent is selected from ptfe micropowder, polytetrafluoroethylene granule and is at least a in the tetrafluoroethylene master batch of carrier with acrylonitrile-styrene, ethylene-vinyl acetate copolymer or new LDPE (film grade).
In a preferred embodiment, described indoor communications cabinet also comprises 0.1～2 part oxidation inhibitor and flow promotor with polypropene composition.
In a preferred embodiment, described oxidation inhibitor is selected from 4,4 '-thiobis (the 6-tertiary butyl-3-methylphenol), tris phosphite (2, the 4-di-tert-butyl-phenyl), four (β-(3,5 di-tert-butyl-hydroxy phenyls) at least a in pentaerythritol ester propionic acid), described flow promotor are selected from least a in ethylene bis stearamide, tetramethylolmethane stearate, PE wax and the PP wax.
In a preferred embodiment, described polypropene composition, count by weight, it comprises 100 parts polypropylene, 2～20 parts compatilizer, 10～30 parts toughner, 24～40 parts fire retardant, 7～12 parts fire retarding synergist, 0.25～2 part anti-dripping agent, 10～23 parts dimensional stabilizing agent and other auxiliary agents of 0.25～2 part, described other auxiliary agents comprise oxidation inhibitor and flow promotor.
Above-mentioned indoor communications cabinet through after the modification, possesses good flame retardancy with polypropene composition, good processing flowability, and good processability, creep properties is little, dimensional stabilizing; Simultaneously, this indoor communications cabinet has good thermotolerance and lower temperature resistance with polypropene composition, in wide temperature range, have preferable dimensional stability, have stable mechanical property, reach electrical property, can be at-30～90 ℃ of following life-time service, the communication cabinet made from polypropene composition by this indoor communications cabinet, have tangible cost advantage, machine-shaping is easy, and cost of material is cheap.
[embodiment]
Below in conjunction with specific embodiment indoor communications cabinet provided by the invention is described in further details with polypropene composition.
The indoor communications cabinet polypropene composition of one embodiment, count by weight, it comprises 100 parts polypropylene, 0.5～20 parts compatilizer, 1～30 part toughner, 5～40 parts fire retardant, 0.5～20 part fire retarding synergist, the dimensional stabilizing agent of 0.1～2 part anti-dripping agent and 1～50 part.
Preferably, this indoor communications cabinet polypropene composition, mark meter by weight, it comprises 100 parts polypropylene, 2～20 parts compatilizer, 10～30 parts toughner, 24～40 parts fire retardant, 7～12 parts fire retarding synergist, 0.25～2 part anti-dripping agent, 10～23 parts dimensional stabilizing agent and other auxiliary agents of 0.25～2 part, described other auxiliary agents comprise oxidation inhibitor and flow promotor.
Wherein, polypropylene (PP) is selected from least a in powdered polypropylene and the granular polypropylene.
Compatilizer is the maleic anhydride graft polyolefine.Compatilizer is selected from least a of (MAH-G-PP) in maleic anhydride grafted polyethylene (MAH-G-PE), maleic anhydride grafted ethene octene copolymer (MAH-G-POE) and the maleic anhydride inoculated polypropylene.
Toughner is selected from least a in POE (POE), ethylene-butylene copolymer, ethylene propylene copolymer (EPDM) and the styrene-butadiene-copolymer (SBS).Toughner is selected from least a in powdery toughner and the granular toughner.
Fire retardant is a brominated flame-retardant.Fire retardant is selected from least a in two S ethers of TDE, 3-(tribromophenoxy)-triazine, decabromodiphenyl oxide, eight bromines and the hexabromocyclododecane.
Fire retarding synergist is selected from and contains at least a in antimony or the bismuth compound, and as Bismuth carbonate, antimonous oxide, antimony peroxide, metaantimmonic acid are received or other oxide compounds of antimony.
The dimensional stabilizing agent is that median size is lower than 5 microns talcum powder.
Anti-dripping agent is selected from polytetrafluoroethylene (PTFE) micro mist, polytetrafluoroethylene granule and is at least a in the tetrafluoroethylene master batch of carrier with acrylonitrile-styrene (AS), ethylene-vinyl acetate copolymer (EVA) or new LDPE (film grade) (LDPE).
The indoor communications cabinet also comprises 0.1～2 part oxidation inhibitor and flow promotor with polypropene composition.Oxidation inhibitor is selected from 4,4 '-thiobis (the 6-tertiary butyl-3-methylphenol), tris phosphite (2, the 4-di-tert-butyl-phenyl), four (β-(3,5 di-tert-butyl-hydroxy phenyls) at least a in pentaerythritol ester propionic acid), described flow promotor are selected from least a in ethylene bis stearamide (EBS), tetramethylolmethane stearate (PETS), PE wax and the PP wax.
The indoor communications cabinet through after the modification, possesses good flame retardancy with polypropene composition, good processing flowability, and good processability, creep properties is little, dimensional stabilizing; Simultaneously, this indoor communications cabinet has good thermotolerance and lower temperature resistance with polypropene composition, in wide temperature range, have preferable dimensional stability, have stable mechanical property, reach electrical property, can be at-30～90 ℃ of following life-time service, the communication cabinet made from polypropene composition by this indoor communications cabinet, have tangible cost advantage, machine-shaping is easy, and cost of material is cheap.
Below be embodiment and Comparative Examples part:
Embodiment one
The set of dispense ratio of according to the form below get the raw materials ready (1 part=100 gram):
Each component mixes the back extruding pelletization, promptly gets indoor communications cabinet polypropene composition.In the present embodiment, use stirrer to stir during mixing, adopt twin screw extruder when extruding, screw speed is 40r/min, and cross-head one district's temperature is 185 ℃, and two district's temperature are 200 ℃, three district's temperature are 200 ℃, and four district's temperature are 200 ℃, and five district's temperature are 200 ℃.
The performance test results:
Embodiment two
The set of dispense ratio of according to the form below get the raw materials ready (1 part=100 gram):
Each component mixes the back extruding pelletization, promptly gets indoor communications cabinet polypropene composition.In the present embodiment, use stirrer to stir during mixing, adopt twin screw extruder when extruding, screw speed is 40r/min, and cross-head one district's temperature is 185 ℃, and two district's temperature are 200 ℃, three district's temperature are 200 ℃, and four district's temperature are 200 ℃, and five district's temperature are 200 ℃.
The performance test results:
Embodiment three
The set of dispense ratio of according to the form below get the raw materials ready (1 part=100 gram):
Each component mixes the back extruding pelletization, promptly gets indoor communications cabinet polypropene composition.In the present embodiment, use stirrer to stir during mixing, adopt twin screw extruder when extruding, screw speed is 40r/min, and cross-head one district's temperature is 183 ℃, and two district's temperature are 196 ℃, three district's temperature are 204 ℃, and four district's temperature are 201 ℃, and five district's temperature are 200 ℃.
The performance test results:
Embodiment four
The set of dispense ratio of according to the form below get the raw materials ready (1 part=100 gram):
Each component mixes the back extruding pelletization, promptly gets indoor communications cabinet polypropene composition.In the present embodiment, use stirrer to stir during mixing, adopt twin screw extruder when extruding, screw speed is 40r/min, and cross-head one district's temperature is 183 ℃, and two district's temperature are 195 ℃, three district's temperature are 205 ℃, and four district's temperature are 200 ℃, and five district's temperature are 200 ℃.
The performance test results:
Embodiment five
The set of dispense ratio of according to the form below get the raw materials ready (1 part=100 gram):
Each component mixes the back extruding pelletization, promptly gets outdoor communication cabinet polypropene composition.In the present embodiment, use stirrer to stir during mixing, adopt twin screw extruder when extruding, screw speed is 40r/min, and cross-head one district's temperature is 183 ℃, and two district's temperature are 195 ℃, three district's temperature are 205 ℃, and four district's temperature are 200 ℃, and five district's temperature are 200 ℃.
The performance test results:
Embodiment six
The set of dispense ratio of according to the form below get the raw materials ready (1 part=100 gram):
Each component mixes the back extruding pelletization, promptly gets indoor communications cabinet polypropene composition.In the present embodiment, use stirrer to stir during mixing, adopt twin screw extruder when extruding, screw speed is 40r/min, and cross-head one district's temperature is 180 ℃, and two district's temperature are 195 ℃, three district's temperature are 204 ℃, and four district's temperature are 201 ℃, and five district's temperature are 200 ℃.
The performance test results:
Embodiment seven
The set of dispense ratio of according to the form below get the raw materials ready (1 part=100 gram):
Each component mixes the back extruding pelletization, promptly gets indoor communications cabinet polypropene composition.In the present embodiment, use stirrer to stir during mixing, adopt twin screw extruder when extruding, screw speed is 40r/min, and cross-head one district's temperature is 185 ℃, and two district's temperature are 200 ℃, three district's temperature are 200 ℃, and four district's temperature are 200 ℃, and five district's temperature are 200 ℃.
The performance test results:
Comparative example one (not adding compatilizer)
The set of dispense ratio of according to the form below get the raw materials ready (1 part=100 gram):
Each component mixes the back extruding pelletization, promptly gets indoor communications cabinet polypropene composition.In the present embodiment, use stirrer to stir during mixing, adopt twin screw extruder when extruding, screw speed is 40r/min, and cross-head one district's temperature is 185 ℃, and two district's temperature are 200 ℃, three district's temperature are 200 ℃, and four district's temperature are 200 ℃, and five district's temperature are 200 ℃.
The performance test results:
Do not add compatilizer in the prescription, the indoor communications cabinet all has reduction with every mechanical property of polypropene composition as a result, and especially resistance to impact shock reduces significantly, has limited the range of application of indoor communications cabinet with polypropene composition.
Comparative example two (not adding toughner)
The set of dispense ratio of according to the form below get the raw materials ready (1 part=100 gram):
Each component mixes the back extruding pelletization, promptly gets indoor communications cabinet polypropene composition.In the present embodiment, use stirrer to stir during mixing, adopt twin screw extruder when extruding, screw speed is 40r/min, and cross-head one district's temperature is 185 ℃, and two district's temperature are 200 ℃, three district's temperature are 200 ℃, and four district's temperature are 200 ℃, and five district's temperature are 200 ℃.
The performance test results:
Do not add toughner in the prescription, the indoor communications cabinet all has reduction with every mechanical property of polypropene composition as a result, and especially tensile strength, unit elongation and notched Izod impact strength reduce significantly, has limited the range of application of indoor communications cabinet with polypropene composition.
Comparative example three (not adding fire retardant)
The set of dispense ratio of according to the form below get the raw materials ready (1 part=100 gram):
Each component mixes the back extruding pelletization, promptly gets indoor communications cabinet polypropene composition.In the present embodiment, use stirrer to stir during mixing, adopt twin screw extruder when extruding, screw speed is 40r/min, and cross-head one district's temperature is 183 ℃, and two district's temperature are 196 ℃, three district's temperature are 204 ℃, and four district's temperature are 201 ℃, and five district's temperature are 200 ℃.
The performance test results:
Do not add fire retardant in the prescription, the indoor communications cabinet is the HB level only with the flame retardant rating of polypropene composition as a result, has limited the range of application of indoor communications cabinet with polypropene composition.
Compare with comparative example one to three, indoor communications cabinet provided by the invention is with containing compatilizer in the polypropene composition, make the various auxiliary agents of polar and the nonpolar polyacrylic consistency of adding better, thereby the indoor communications cabinet is compared and is increased significantly with polypropene composition with the indoor communications cabinet that does not add compatilizer with every mechanical property of polypropene composition; The communication cabinet is with containing toughner in the polypropene composition, thereby the indoor communications cabinet is compared with polypropene composition with the indoor communications cabinet that does not add toughner with the mechanical properties such as tensile strength, unit elongation and notched Izod impact strength of polypropene composition and increased significantly; The indoor communications cabinet is with containing 2 fire retardants in the polypropene composition, thereby the indoor communications cabinet reaches the V-0 level with the flame retardant rating of polypropene composition, and flame retardant properties is better.
The indoor communications cabinet through after the modification, possesses good flame retardancy with polypropene composition, good processing flowability, and good processability, creep properties is little, dimensional stabilizing; Simultaneously, this indoor communications cabinet has good thermotolerance and lower temperature resistance with polypropene composition, in wide temperature range, have preferable dimensional stability, have stable mechanical property, reach electrical property, can be at-30～90 ℃ of following life-time service, the communication cabinet made from polypropene composition by this indoor communications cabinet, have tangible cost advantage, machine-shaping is easy
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. indoor communications cabinet polypropene composition, it is characterized in that: count by weight, it comprises 100 parts polypropylene, 0.5～20 parts compatilizer, 1～30 part toughner, 5～40 parts fire retardant, 0.5～20 part fire retarding synergist, the dimensional stabilizing agent of 0.1～2 part anti-dripping agent and 1～50 part.
2. indoor communications cabinet polypropene composition as claimed in claim 1 is characterized in that: described compatilizer is selected from least a in maleic anhydride grafted polyethylene, maleic anhydride grafted ethene octene copolymer and the maleic anhydride inoculated polypropylene.
3. indoor communications cabinet polypropene composition as claimed in claim 1 is characterized in that: described toughner is selected from least a in POE, ethylene-butylene copolymer, ethylene propylene copolymer and the styrene-butadiene-copolymer.
4. indoor communications cabinet polypropene composition as claimed in claim 1 is characterized in that: described fire retardant is selected from least a in two S ethers of TDE, 3-(tribromophenoxy)-triazine, decabromodiphenyl oxide, eight bromines and the hexabromocyclododecane.
5. indoor communications cabinet polypropene composition as claimed in claim 1 is characterized in that: described fire retarding synergist be selected from antimony containing compounds or and bismuth-containing compound at least a.
6. indoor communications cabinet polypropene composition as claimed in claim 1 is characterized in that: described dimensional stabilizing agent is that median size is lower than 5 microns talcum powder.
7. indoor communications cabinet polypropene composition as claimed in claim 1 is characterized in that: described anti-dripping agent is selected from ptfe micropowder, polytetrafluoroethylene granule and is at least a in the tetrafluoroethylene master batch of carrier with acrylonitrile-styrene, ethylene-vinyl acetate copolymer or new LDPE (film grade).
8. indoor communications cabinet polypropene composition as claimed in claim 1 is characterized in that: described indoor communications cabinet also comprises 0.1～2 part oxidation inhibitor and flow promotor with polypropene composition.
9. indoor communications cabinet polypropene composition as claimed in claim 8, it is characterized in that: described oxidation inhibitor is selected from 4,4 '-thiobis (the 6-tertiary butyl-3-methylphenol), tris phosphite (2, the 4-di-tert-butyl-phenyl), four (β-(3,5 di-tert-butyl-hydroxy phenyls) at least a in pentaerythritol ester propionic acid), described flow promotor are selected from least a in ethylene bis stearamide, tetramethylolmethane stearate, PE wax and the PP wax.
10. indoor communications cabinet polypropene composition as claimed in claim 1, it is characterized in that: count by weight, this indoor communications cabinet comprises 100 parts polypropylene with polypropene composition, 2～20 parts compatilizer, 10～30 parts toughner, 24～40 parts fire retardant, 7～12 parts fire retarding synergist, 0.25～2 parts anti-dripping agent, 10～23 parts dimensional stabilizing agent and other auxiliary agents of 0.25～2 part, described other auxiliary agents comprise oxidation inhibitor and flow promotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110120028 CN102234397B (en) | 2011-05-10 | 2011-05-10 | Polypropylene composition for indoor communication cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110120028 CN102234397B (en) | 2011-05-10 | 2011-05-10 | Polypropylene composition for indoor communication cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN102234397A true CN102234397A (en) | 2011-11-09 |
| CN102234397B CN102234397B (en) | 2013-12-25 |
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| CN 201110120028 Active CN102234397B (en) | 2011-05-10 | 2011-05-10 | Polypropylene composition for indoor communication cabinet |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103467850A (en) * | 2013-09-04 | 2013-12-25 | 深圳市兴盛迪新材料有限公司 | Halogen-free flame-retardant polypropylene composition and preparation method thereof |
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| CN107298798A (en) * | 2017-08-08 | 2017-10-27 | 宁波汉禾新材料科技有限公司 | A kind of fire-retardant PP materials |
| CN108794894A (en) * | 2017-04-27 | 2018-11-13 | 深圳市佳贝瑞环保科技有限公司 | A kind of fire-retardant reinforcing materials of PP |
| CN109749255A (en) * | 2017-11-07 | 2019-05-14 | 丹阳市博元安全生产服务有限公司 | A kind of polyolefine toughener |
| CN110938257A (en) * | 2019-11-20 | 2020-03-31 | 东莞市雄林新材料科技股份有限公司 | Low-VOC (volatile organic compound) volatilization and high-flame-retardant TPO (thermoplastic polyolefin) composite material and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103467850A (en) * | 2013-09-04 | 2013-12-25 | 深圳市兴盛迪新材料有限公司 | Halogen-free flame-retardant polypropylene composition and preparation method thereof |
| CN103524876A (en) * | 2013-09-28 | 2014-01-22 | 昆山市周市溴化锂溶液厂 | Modified polypropylene composition and preparation method thereof |
| CN108794894A (en) * | 2017-04-27 | 2018-11-13 | 深圳市佳贝瑞环保科技有限公司 | A kind of fire-retardant reinforcing materials of PP |
| CN107298798A (en) * | 2017-08-08 | 2017-10-27 | 宁波汉禾新材料科技有限公司 | A kind of fire-retardant PP materials |
| CN109749255A (en) * | 2017-11-07 | 2019-05-14 | 丹阳市博元安全生产服务有限公司 | A kind of polyolefine toughener |
| CN110938257A (en) * | 2019-11-20 | 2020-03-31 | 东莞市雄林新材料科技股份有限公司 | Low-VOC (volatile organic compound) volatilization and high-flame-retardant TPO (thermoplastic polyolefin) composite material and preparation method thereof |
| CN110938257B (en) * | 2019-11-20 | 2022-10-21 | 东莞市雄林新材料科技股份有限公司 | Low-VOC (volatile organic compound) volatilization and high-flame-retardant TPO (thermoplastic polyolefin) composite material and preparation method thereof |
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| CN102234397B (en) | 2013-12-25 |
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