CN102336969A - Glass-fiber reinforced polypropylene material used for communication connector box and preparation method of glass-fiber reinforced polypropylene material - Google Patents
Glass-fiber reinforced polypropylene material used for communication connector box and preparation method of glass-fiber reinforced polypropylene material Download PDFInfo
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- CN102336969A CN102336969A CN2011102797768A CN201110279776A CN102336969A CN 102336969 A CN102336969 A CN 102336969A CN 2011102797768 A CN2011102797768 A CN 2011102797768A CN 201110279776 A CN201110279776 A CN 201110279776A CN 102336969 A CN102336969 A CN 102336969A
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Abstract
The invention provides a glass-fiber reinforced polypropylene material used for a communication connector box. The glass-fiber reinforced polypropylene material is characterized by comprising 50-82.5 wt% of polypropylene, 5-50 wt% of glass fibers, 0.3-2 wt% of heat stabilizer, 0.2-1 wt% of processing auxiliary agent and 1-10 wt% of glass fiber compatilizer. The invention further provides a method for preparing the glass-fiber reinforced polypropylene material. The method is characterized in by comprising the steps of: proportionally melting, mixing and deconcentrating various components except the glass fibers in a twin-screw extruder with the length-diameter ratio of 36-40:1; feeding the glass fibers through a side feed opening; and extruding and granulating to obtain the glass-fiber reinforced polypropylene material used for the communication connector box. The glass-fiber reinforced polypropylene material used for the communication connector box provided by the invention has excellent acid-resistant and alkali-proof effects and has good comprehensive mechanical property and lower shrinkage rate.
Description
Technical field
The present invention relates to a kind of communication connector box with fiber glass reinforced polypropylene material and preparation method thereof, the used requirements of communication equipment connector box such as concrete electric wire, optical fiber cable have the polypropylene material and preparation method thereof of low-shrinkage, environmental protection and the good comprehensive mechanical property of functions such as HS, H.T. and acid-fast alkali-proof ultraviolet-resistant aging.
Background technology
China's 12 planning requirements improve the level of IT application of China, therefore, and during 12; Communications industry must accelerated development, and along with registering one's residence in the township of going into of optical cable, industry size day Zhejiang increase; Raising system wearing quality reduces the problem that casualty ratio of accidents then becomes needs consideration.
The effect of connector box is the protection fiber cable joint, makes the joint unaffected in acid, the alkalescence and the environment of exposing to the weather, and therefore, the performance of butt junction box has also proposed to compare higher requirement.At first; Some joints possibly be embedded in underground, and geologic media is different, possibly be acid soils; Also might be alkalescence; Therefore connector box will be kept apart the acid or alkali environment of joint and outside, and self is unaffected simultaneously, perhaps in considerable time, can not damage because of the influence of acid or alkali environment; Secondly, connector box material require certain rigid, particularly for being embedded in subterranean optical cable, connector box can not be out of shape because of the extruding of outside; Once more, for the optical cable of open-air setting, then requirement can have certain ultraviolet light performance, makes material in considerable time, degradation not occur because of the effect of UV-light.
Summary of the invention
The purpose of this invention is to provide a kind of comprehensive mechanical property excellent, acid-fast alkali-proof and have good resistance to UV aging can polypropylene material and preparation method thereof, to satisfy of the requirement of fibre-optical splice box to material.
In order to achieve the above object, the invention provides a kind of communication connector box and use fiber glass reinforced polypropylene material, it is characterized in that; Comprise: Vestolen PP 7052 50~82.5wt%; Spun glass 5~50wt%, thermo-stabilizer 0.3~2wt%, processing aid 0.2~1wt% and glass compatilizer 1~10wt%.
Described communication connector box also can comprise photostabilizer 0.05~1wt% with fiber glass reinforced polypropylene material.
Described communication connector box also can comprise toughner 0~20wt% with fiber glass reinforced polypropylene material.
Described Vestolen PP 7052 is that weight-average molecular weight is 5~400,000 Vestolen PP 7052, is preferably weight-average molecular weight and is 10~200,000 Vestolen PP 7052.
Described toughner is preferably multipolymer, polyethylene-polystyrene-polypropylene terpolymer, ethylene-propylene-butadiene terpolymer, the hydrogenant ethylene-butadiene-styrene multipolymer of alkene-alhpa olefin-octene terpolymer, vinylbenzene and divinyl, the mixture of one or more in multipolymer, ethylene-propylene diene copolymer and the urethane of styrene-butadiene-styrene triblock copolymer, hydrogenant styrene-butadiene-styrene triblock copolymer, ethene-α-ethylene-octene copolymer, ethene and acrylonitrile copolymer, acrylonitrile-butadiene-styrene (ABS);
Described spun glass is preferably alkali free glass fibre.
Described thermo-stabilizer is preferably the mixture type thermal stabilizing agent of phenols thermo-stabilizer, amine thermo-stabilizer, phosphorous acid ester type thermal stabilizing agent, half Hinered phenols thermo-stabilizer, acryl functional group and monothioester and one or more the mixture in the calixarene kind thermo-stabilizer.It mainly acts on is the degraded that produces in the inhibition course of processing.
Described processing aid is preferably one or more the mixture in the processing aids such as low molecule ester class processing aid, metallic soap class processing aid, Triple Pressed Stearic Acid complex ester class processing aid and amides.It mainly acts on is to improve its processing characteristics.
Described glass compatilizer preferably comprises at least a polar monomer graftomer; Wherein polymeric matrix is selected from multipolymer, polyethylene-polystyrene-polypropylene terpolymer, ethylene-propylene-butadiene terpolymer, ethylene-acrylate copolymer and the ethylene-acrylate-glycidyl methacrylate copolymer of Vilaterm, Vestolen PP 7052, ethene-α-ethylene-octene copolymer, vinylbenzene and divinyl, and polar monomer is selected from maleic anhydride and analogue (for example fumaric acid, methylene-succinic acid, citraconic acid, citraconic anhydride and vinyl Succinic anhydried) and vinylformic acid and ester derivative (for example vinylformic acid, methylacrylic acid, methyl acrylate, ethyl propenoate, TEB 3K, GMA etc.) thereof.It mainly acts on is the consistency that increases spun glass and polymeric matrix.
Described photostabilizer is preferably one or more the mixture in salicylate light stabilizer, benzophenone light stabilizer, benzoate light stabilizer, benzotriazole light stabilizer, organic nickel salt photostabilizer, hindered amine light stabilizer, carbon black, titanium oxide, the MOX.It mainly acts on is the stability that improves under uviolizing.
The present invention also provides the preparation method of above-mentioned communication connector box with fiber glass reinforced polypropylene material; It is characterized in that; Comprise: various components that in proportion will be except that spun glass are that melting mixing is disperseed in the twin screw extruder of 36~40:1 in length-to-diameter ratio; Feed a mouthful adding with spun glass from side, extruding pelletization obtains the communication connector box and uses fiber glass reinforced polypropylene material.
Communication connector box of the present invention has excellent acid-fast alkali-proof effect with fiber glass reinforced polypropylene material, and has good comprehensive mechanical properties and lower shrinking percentage.
Embodiment
Specify the present invention below in conjunction with embodiment.Should be understood that following embodiment only is used for illustration purpose, is not limited to the present invention.
Embodiment 1
With 75 kilograms of Vestolen PP 7052 PP M2600R (production of Oil of Shanghai Petrochemical Company ltd), 0.6 kilogram of thermo-stabilizer Irganox 1010 (production of CIBA company), 0.6 kilogram of thermo-stabilizer Irganox 168 (production of CIBA company), 0.8 kilogram of processing aid ethylene bis stearic acid amide (EBS; The rich chemical industry ltd in Shandong produces), 8 kilograms of glass compatilizer maleic anhydride inoculated polypropylene AD-105 (productions of Foshan Bai Chen ltd) are melting mixing dispersion in the twin screw extruder of 38:1 in length-to-diameter ratio; 15 kilograms of continuous glass-fiber 988A (production of megalith group) feed a mouthful adding from side; Extrusion temperature is 220 ℃; Extruding pelletization finally obtains product.
Above-mentioned materials has certain rigid, toughness and acid-fast alkali-proof performance, is suitable for cable splice closure in the preparation room.
Embodiment 2
Is melting mixing dispersion in the twin screw extruder of 40:1 with 64 kilograms of Vestolen PP 7052 PP Y2600T (production of Oil of Shanghai Petrochemical Company ltd), 0.5 kilogram of phenols thermo-stabilizer Irganox 1010 (production of CIBA company), 0.5 kilogram of thermo-stabilizer Y-002 (Yingkou scene chemical industry ltd produces), 0.7 kilogram of processing aid EBS (the rich chemical industry ltd in Shandong produces), 0.3 kilogram of anti ultraviolet agent UV-3808PP5 (productions of the peculiar limit of cyanogen company), 4 kilograms of glass compatilizer maleic anhydride inoculated polypropylene AD-105 (production of Foshan Bai Chen ltd) in length-to-diameter ratio; 30 kilograms of chopped glass fiber 508A (production of megalith group) feed a mouthful adding from side; Extrusion temperature is 220 ℃; Extruding pelletization finally obtains product.
Above-mentioned materials has favorable rigidity, acid-fast alkali-proof performance, possesses good uvioresistant performance simultaneously, is suitable for preparing subterranean cable connector box and open-air cable splice closure.
Embodiment 3
Is melting mixing dispersion in the twin screw extruder of 40:1 with 24 kilograms of Vestolen PP 7052 PP K9017 (production of FORMOSA ltd), 30 kilograms of PP 7033N (production of EXXONMOBIL ltd), 0.3 kilogram of phenols thermo-stabilizer Irganox 1010 (production of CIBA company), 0.6 kilogram of thermo-stabilizer 412S (Tianjin sharp peace Longhua worker ltd produces), 0.8 kilogram of processing aid erucicamide (west, Sichuan general chemical industry ltd produces), 0.3 kilogram of anti ultraviolet agent UV-3808PP5 (productions of the peculiar limit of cyanogen company), 8 kilograms of toughner POE DF610 (production of TOYOTA ltd), 6 kilograms of glass compatilizer maleic anhydride graft POE FUSABOND N493 (Dupont Co., Ltd's production) in length-to-diameter ratio; 30 kilograms of chopped glass fiber 508A (production of megalith group) feed a mouthful adding from side; Extrusion temperature is 220 ℃; Extruding pelletization finally obtains product.
Above-mentioned materials has good toughness, acid-fast alkali-proof performance, possesses good uvioresistant performance simultaneously, is suitable for preparing subterranean cable connector box and open-air cable splice closure, is adapted to prepare the connector box under the external impacts environment that often receives the interval property especially.
Embodiment 4
Is melting mixing dispersion in the twin screw extruder of 40:1 with 55 kilograms of Vestolen PP 7052 PP S900 (production of Lanzhou petrochemical industry ltd), 0.3 kilogram of phenols thermo-stabilizer Irganox 1010 (production of CIBA company), 0.6 kilogram of toughner PS 802FL (production of Shanghai Australia woods chemical industry ltd), 0.8 kilogram of processing aid EBS (the rich chemical industry ltd in Shandong produces), 0.3 kilogram of anti ultraviolet agent UV-3808PP5 (productions of the peculiar limit of cyanogen company), 3 kilograms of glass compatilizer maleic anhydride graft PP BONDYRAM 1001CN (the bright ltd of Israel Puli produces) in length-to-diameter ratio; 40 kilograms of chopped glass fiber 508A (production of megalith group) feed a mouthful adding from side; Extrusion temperature is 220 ℃; Extruding pelletization finally obtains product.
Above-mentioned materials has favorable rigidity, acid-fast alkali-proof performance, possesses good uvioresistant performance simultaneously, is suitable for preparing subterranean cable connector box and open-air cable splice closure, is adapted to prepare the connector box under the environment that often receives external force especially.
Embodiment 5
Is that melting mixing is disperseed in the twin screw extruder of 40:1 with 45 kilograms of Vestolen PP 7052 PP S2040 (production of Shanghai Sai Ke ltd), 0.3 kilogram of phenols thermo-stabilizer Irganox 1010 (production of CIBA company), 0.4 kilogram of phosphorous acid ester type thermal stabilizing agent Irganox 168 (production of CIBA company), 1.3 kilograms of processing aid erucicamides (west, Sichuan general chemical industry ltd produces), 3 kilograms of glass compatilizer maleic anhydride inoculated polypropylene BONDYRAM 1001CN (the bright ltd of Israel Puli produces) in length-to-diameter ratio; 50 kilograms of chopped glass fiber 508A (production of megalith group) feed a mouthful adding from side; Extrusion temperature is 230 ℃; Extruding pelletization finally obtains product.
Above-mentioned materials has favorable rigidity and high modulus, possesses the acid-fast alkali-proof performance simultaneously, is particularly suitable for preparing the subterranean cable connector box, is particularly suitable for preparing the connector box that often receives big external force effect and need remain unchanged shape.
Table one: Performance Detection data
Table two: ultraviolet ageing experimental test data
[annotating 1]
Annotate 1: the test duration: 1200h
Ultraviolet wavelength: 340nm
The water spray cycle: 102min/18min
Blackboard temperature: 65 ℃
Table three: alkaline-resisting experimental test data
[annotating 2]
Annotate 2: the test duration: 1500h
Experimental solutions: 1% washing powder solution (PH ≈ 9.7)
Experimental temperature: 95 ℃
Table four: acidproof experimental test data
[annotating 3]
Annotate 3: the test duration: 1500h
Experimental solutions: 6% liquor zinci chloridi (PH ≈ 4.3)
Experimental temperature: 75 ℃
Claims (10)
1. a communication connector box is used fiber glass reinforced polypropylene material; It is characterized in that, comprising: Vestolen PP 7052 50~82.5wt%, toughner 0~20wt%; Spun glass 5~50wt%; Thermo-stabilizer 0.3~2wt%, processing aid 0.2~1wt%, glass compatilizer 1~10wt% and photostabilizer 0.05~1wt%.
2. communication connector box as claimed in claim 1 is used fiber glass reinforced polypropylene material, it is characterized in that, also comprises toughner 0~20wt%.
3. communication connector box as claimed in claim 1 is used fiber glass reinforced polypropylene material, it is characterized in that, also comprises photostabilizer 0.05~1wt%.
4. communication connector box as claimed in claim 2 is used fiber glass reinforced polypropylene material; It is characterized in that; Described toughner is multipolymer, polyethylene-polystyrene-polypropylene terpolymer, ethylene-propylene-butadiene terpolymer, the hydrogenant ethylene-butadiene-styrene multipolymer of alkene-alhpa olefin-octene terpolymer, vinylbenzene and divinyl, the mixture of one or more in multipolymer, ethylene-propylene diene copolymer and the urethane of styrene-butadiene-styrene triblock copolymer, hydrogenant styrene-butadiene-styrene triblock copolymer, ethene-α-ethylene-octene copolymer, ethene and acrylonitrile copolymer, acrylonitrile-butadiene-styrene (ABS).
5. according to claim 1 or claim 2 communication connector box is used fiber glass reinforced polypropylene material, it is characterized in that described spun glass is an alkali free glass fibre.
6. according to claim 1 or claim 2 communication connector box is used fiber glass reinforced polypropylene material; It is characterized in that described thermo-stabilizer is the mixture type thermal stabilizing agent of phenols thermo-stabilizer, amine thermo-stabilizer, phosphorous acid ester type thermal stabilizing agent, half Hinered phenols thermo-stabilizer, acryl functional group and monothioester and one or more the mixture in the calixarene kind thermo-stabilizer.
7. according to claim 1 or claim 2 communication connector box is used fiber glass reinforced polypropylene material; It is characterized in that described processing aid is one or more the mixture in the processing aids such as low molecule ester class processing aid, metallic soap class processing aid, Triple Pressed Stearic Acid complex ester class processing aid and amides.
8. according to claim 1 or claim 2 communication connector box is used fiber glass reinforced polypropylene material; It is characterized in that; Described glass compatilizer comprises at least a polar monomer graftomer; Wherein polymeric matrix is selected from multipolymer, polyethylene-polystyrene-polypropylene terpolymer, ethylene-propylene-butadiene terpolymer, ethylene-acrylate copolymer and the ethylene-acrylate-glycidyl methacrylate copolymer of Vilaterm, Vestolen PP 7052, ethene-α-ethylene-octene copolymer, vinylbenzene and divinyl, and polar monomer is selected from maleic anhydride and analogue and vinylformic acid and ester derivative thereof.
9. communication connector box as claimed in claim 2 is used fiber glass reinforced polypropylene material; It is characterized in that described photostabilizer is one or more the mixture in salicylate light stabilizer, benzophenone light stabilizer, benzoate light stabilizer, benzotriazole light stabilizer, organic nickel salt photostabilizer, hindered amine light stabilizer, carbon black, titanium oxide, the MOX.
Among the claim 1-8 each described communication connector box with the preparation method of fiber glass reinforced polypropylene material; It is characterized in that; Comprise: various components that in proportion will be except that spun glass are that melting mixing is disperseed in the twin screw extruder of 36~40:1 in length-to-diameter ratio; Feed a mouthful adding with spun glass from side, extruding pelletization obtains the communication connector box and uses fiber glass reinforced polypropylene material.
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CN101633760A (en) * | 2009-06-10 | 2010-01-27 | 苏州禾盛新型材料股份有限公司 | Modified polypropylene material for cable splice closure and preparation method thereof |
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