CN102276915B - Plastic special for optical fiber junction box and preparation method thereof - Google Patents

Plastic special for optical fiber junction box and preparation method thereof Download PDF

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CN102276915B
CN102276915B CN2011102003922A CN201110200392A CN102276915B CN 102276915 B CN102276915 B CN 102276915B CN 2011102003922 A CN2011102003922 A CN 2011102003922A CN 201110200392 A CN201110200392 A CN 201110200392A CN 102276915 B CN102276915 B CN 102276915B
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temperature
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optical fiber
butyl
polypropylene
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CN102276915A (en
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吴宏安
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YUYAO ZHONGFA ENGINEERING PLASTICS Co Ltd
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YUYAO ZHONGFA ENGINEERING PLASTICS Co Ltd
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Priority to CN2011102003922A priority Critical patent/CN102276915B/en
Priority to CN201210302374.XA priority patent/CN103509243B/en
Priority to CN201210302549.7A priority patent/CN103509251B/en
Priority to CN201210302529.XA priority patent/CN103509250B/en
Priority to CN201210303299.9A priority patent/CN103450555B/en
Application filed by YUYAO ZHONGFA ENGINEERING PLASTICS Co Ltd filed Critical YUYAO ZHONGFA ENGINEERING PLASTICS Co Ltd
Priority to CN201210302504.XA priority patent/CN103509249B/en
Priority to CN201210303298.4A priority patent/CN103450565B/en
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/14—Copolymers of propene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/04—Thermoplastic elastomer

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Abstract

The invention relates to plastic special for an optical fiber junction box and a preparation method thereof. The plastic special for the optical fiber junction box consists of the following components in part by weight: 55 to 70 parts of polypropylene, 3 to 10 parts of thermoplastic elastomer, 15 to 30 parts of reinforcing agent, 3 to 8 parts of functional group-containing graft polymer, 0.3 to 0.8 part of modified polysiloxane, 0.1 to 0.4 part of nucleating agent, 0.2 to 0.5 part of ultraviolet absorbent, 0.2 to 0.6 part of light stabilizer, 0.2 to 0.5 part of main antioxidant, 0.2 to 0.5 part of auxiliary antioxidant and 0.7 to 1.2 parts of processing aid. The plastic special for the optical fiber junction box has the characteristics of flat appearance, high mechanical strength, ageing resistance, excellent electrical performance, easiness in forming processing and low production cost, and is applicable to an injection moulding optical fiber junction box.

Description

A kind of plastic special for optical fiber junction box and preparation method thereof
Technical field
The present invention relates to technical field of polymer materials, specifically, relate to a kind of plastic special for optical fiber junction box and preparation method thereof.
Background technology
Optical Fiber Closure; also claim optical fiber terminal box; be in the two ends of optical cable; it is important support equipment in the optical transmission system; it is mainly used in fused fiber splice, optical connector installation, the transfer of light path, the storage of unnecessary tail optical fiber and the protection of optical cable etc. of optical fiber cable termination; it has important effect for Networks of Fiber Communications safe operation and flexible the use; for good data, image, voice transfer provide quality assurance; be used for that outdoor optical cable is built on stilts, pipeline, direct-burried etc. lay straight joint and difference continues, and plays the protection joint action.
Optical Fiber Closure generally adopts polyblend to come the injection molding moulding, has good mechanical property, electrical insulation properties etc. with this optical Fiber Closure of making.But on the one hand there is unrelieved stress in polyblend because of the own constitutional features of a kind of polymer molecule key wherein after injection moulding, cause the former thereby cracking of the easy internal stress of optical Fiber Closure finished product, thereby the forfeiture use properties, this optical Fiber Closure affects transmission quality because toughness deficiency also easy embrittlement breaks down the fibre-optical splice place under low-temperature condition on the other hand.Adopt in addition the polyblend starting material to come injection moulding optical Fiber Closure cost also higher.
Therefore, the invention provides a kind of PP plastic special for optical fiber junction box and preparation method thereof.
Summary of the invention
For overcoming the shortcoming of prior art, the object of the present invention is to provide a kind of plastic special for optical fiber junction box and preparation method thereof.
Plastic special for optical fiber junction box of the present invention is take polypropylene as main raw material, is made of the component of following weight part:
Figure GDA00002257654800021
Described polypropylene is that melt flow rate (MFR) is one or more in the homo-polypropylene of 5～15g/10min and the Co-polypropylene that melt flow rate (MFR) is 3～12g/10min.
Described thermoplastic elastomer is one or more in ethylene-octene copolymer elastomer, ethylene-propylene-propylene-diene terpolymer elastomerics, styrene-butadiene-styrene block copolymerization elastomerics, the ethane-acetic acid ethyenyl ester copolymer elastomer.
Described toughener is one or more in glass fibre, mineral crystal whisker, the glass microballon.
The described functional group's graftomer that contains is in maleic anhydride inoculated polypropylene, acrylic acid-grafted polypropylene, glycidyl methacrylate graft polypropylene, maleic anhydride grafted polyethylene, the acrylic acid-grafted polyethylene one or more.
Described modified polyorganosiloxane is one or more in amino modified polysiloxane, epoxy group(ing) modified polyorganosiloxane, the methylpropenyl modified polyorganosiloxane.
Described nucleator is 2,2-methylene radical-two (4,6-di-n-butyl phenol) phosphoric acid salt, methylene-bis (2, the 4-di-tert-butyl-phenyl) one or more in phosphoric acid salt, n-butylbenzene formate, two (to the ethyl benzal) sorbyl alcohol, DMDBS, the dehydroabietic acid an alkali metal salt.
Described UV light absorber is one or more in 2-(2-hydroxyl-3,5-di-t-butyl)-5-chloro-benzotriazole, 2-(the 2-hydroxyl tomb-3-tertiary butyl-5-methyl)-5-chloro-benzotriazole, 2-(2-hydroxyl-3,5-di-t-butyl)-benzotriazole, the Octabenzone.
Described photostabilizer is two 2,2,6, the 6-tetramethyl piperidine alcohol esters of sebacic acid, poly-[1-(2-hydroxyethyl)-2,2,6,6-tetramethyl--4-hydroxy piperidine butanediol ester], poly--{ [6-[(1,1,3,3 ,-tetramethyl butyl)-imino-]-1,3,5 ,-triazine-2,4-two bases] [2-(2,2,6,6 ,-tetramethyl-piperidyl)-imino--hexa-methylene-[4-(2,2,6,6 ,-tetramethyl-is sent the pyridine base)-imino-]] in one or more.
Described primary antioxidant is 1,3,5-trimethylammonium-2,4,6-three (3,5-di-tert-butyl-4-hydroxyl benzyl) benzene, 1,1, in 3 three (2-methyl-4 hydroxyl-5 tert-butyl-phenyl) butane, β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid octadecyl ester, four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester one or more.
Described auxiliary antioxidant is thio-2 acid dilaurate, thio-2 acid 2 stearyl ester, three (nonyl is for phenyl) phosphorous acid ester, (2,4 di-tert-butyl-phenyls) one or more in tris phosphite, two (2,4-di-tert-butyl-phenyl) pentaerythritol diphosphites.
Described processing aid is one or more in the two amine hydroxybenzenes of ethylene bis stearic acid amide, ethylene, the ethylene dilaurate acid amides.
The present invention also provides the preparation method of above-mentioned plastic special for optical fiber junction box, may further comprise the steps::
(1) take by weighing by weight polypropylene, thermoplastic elastomer, contain functional group's graftomer, nucleator, modified polyorganosiloxane and add premix in the homogenizer;
(2). take by weighing by weight UV light absorber, photostabilizer, primary antioxidant, auxiliary antioxidant, processing aid adding Preblend, mix equal spoon, obtain compound;
(3). compound placed in the twin screw extruder hopper emit, toughener is imported by the twin screw extruder upper inlet, extrudes tape with twin screw extruder, through making the optical Fiber Closure PP Pipe Compound after the air-dry pelletizing after the water cooling.
In the described step (1), doing time in advance is that 3～5min, stirrer rotating speed are 500～600rpm.
In the described step (2), mixing time is that 5～8min, stirrer rotating speed are 800～1000rpm.
In the described step (3), the twin screw extruder temperature is that 180～210 ℃, rotating speed are 280～330 to turn/min.
The plastic special for optical fiber junction box that the present invention obtains has that flat appearance, physical strength are high, ageing-resistant, electric property good, is easy to forming process, characteristics with low cost; Its preparation method technique is simple, easy to operate, production energy consumption is low.
Embodiment
Following examples are used for explanation the present invention, but are not used for limiting the scope of the invention.In the following example, polypropylene adopts oil of SPC company (model T30S, M500, M1100) or raises sub-petro-chemical corporation (model S1004) or Refinery of Maoming Petrochemical Corporation (EPC30R) product; Thermoplastic elastomer is selected du pont company (model 8200,8450 is the ethylene octene copolymer elastomer); Toughener is selected tai shan glass company (model T738); Contain light company (model GPM200A maleic anhydride inoculated polypropylene) or upper sea otter first company (model C PZ3005 glycidyl methacrylate graft polypropylene) that functional group's graftomer is selected from the Ningbo energy; Modified polyorganosiloxane is selected from Dow corning company (model RM-7105, RM-7081); Nucleator is selected Japanese rising sun electrification company (model NA-11 i.e. 2,2-methylene radical-two (4,6-di-n-butyl phenol) phosphoric acid salt, NA-21 is methylene-bis (2,4-di-tert-butyl-phenyl) phosphoric acid salt); It is that 2-(the 2-hydroxyl-3-tertiary butyl-5-methyl)-5-chloro-benzotriazole, 770 is sebacic acid two 2,2 that UV light absorber and photostabilizer are used alternately Yixing angel Synesis Company (model 327 is 2-(2-hydroxyl-3, the 5-di-tert-butyl-phenyl)-5-chloro-benzotriazole, 326,6,6-tetramethyl piperidine alcohol ester, 944 namely gather-{ [6-[(1,1,3,3 ,-tetramethyl butyl)-imino-]-1,3,5 ,-triazine-2,4-two bases] [2-(2,2,6,6 ,-tetramethyl-piperidyl)-imino--hexa-methylene-[4-(2,2,6,6 ,-tetramethyl-is sent the pyridine base)-imino-]]; Primary antioxidant and auxiliary anti-oxidant are selected Ningbo gold sea Albemarle Corporation, and (model AT-10 i.e. four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, AT-76 be that namely three (2.4-di-tert-butyl-phenyl) phosphorous acid ester, namely two (2.4-di-tert-butyl-phenyl) pentaerythritol diphosphites of AT-626, DSTP are thio-2 acid 2 stearyl ester for β (3,5-di-t-butyl-4-hydroxybenzene) propionic acid octadecanol ester, AT-168); Processing aid selects Changzhou can match company's (model EBL ethylene dilaurate acid amides, EBS ethylene bis stearic acid amide).
The iso standard test is mainly pressed in test of the present invention, tensile property is tested by the ISO527-93 requirement, bending property control ISO178-93 requires to test, impact property is tested by the ISO180-93 requirement, heat-drawn wire is tested by the ISO75-93 requirement, and surface gloss is tested by the ISO8254 requirement.Volume specific resistance is tested by the IEC60093 requirement.The thermal-oxidative aging property condition is test performance conservation rate behind 150 ℃ of 168h.
Embodiment 1
Polypropylene (T30S, EPC30R) 60.8 weight parts, thermoplastic elastic (8150) 5 weight parts, toughener (T738) 25 weight parts, contain functional group's graftomer (GPM200A) 4 weight parts, modified polyorganosiloxane (RM-7105) 2 weight parts, nucleator (NA-11) 0.5 weight part, UV light absorber (326) 0.3 weight parts, photostabilizer (770) 0.1 weight parts, primary antioxidant (AT-10) 0.2 weight part, auxiliary anti-oxidant (AT-168) 0.4 weight part, processing aid (EBL) 0.7 weight part.By embodiment 1 take by weighing polypropylene, thermoplastic elastomer, contain functional group's graftomer, to add the homogenizer medium speed be 550rpm premix 4min for nucleator, modified polyorganosiloxane.Then the UV light absorber, photostabilizer, primary antioxidant, auxiliary antioxidant, the rear homogenizer medium speed of processing aid adding that take by weighing except toughener are to emit behind the 950rpm mixing 6min.Place in the twin screw extruder hopper and emit mixing all the material of spoon, toughener is imported by the twin screw extruder upper inlet, the processing temperature of twin screw extruder: 185 ℃ of district's temperature, two district's temperature are 190 ℃, three district's temperature are 215 ℃, four district's temperature are 220 ℃, five district's temperature are 215 ℃, and six district's temperature are 215 ℃, and seven district's temperature are 210 ℃, eight district's temperature are 210 ℃, and engine speed is 300 to turn/min; Through cooling after extruding, air-dry, pelletizing and get final product.
Embodiment 2
Polypropylene (M500, EPC30R) 60.8 weight parts, thermoplastic elastic (8150) 5 weight parts, toughener (T738) 25 weight parts, contain functional group's graftomer (GPM200A) 5 weight parts, modified polyorganosiloxane (RM-7105) 2 weight parts, nucleator (NA-21) 0.5 weight part, UV light absorber (327) 0.3 weight parts, photostabilizer (770) 0.1 weight parts, primary antioxidant (AT-76) 0.2 weight part, auxiliary anti-oxidant (AT-168) 0.4 weight part, processing aid (EBL) 0.7 weight part.By embodiment 2 take by weighing polypropylene, thermoplastic elastomer, contain functional group's graftomer, to add the homogenizer medium speed be 550rpm premix 4min for nucleator, modified polyorganosiloxane.Then the UV light absorber, photostabilizer, primary antioxidant, auxiliary antioxidant, the rear homogenizer medium speed of processing aid adding that take by weighing except toughener are to emit behind the 950rpm mixing 6min.Place in the twin screw extruder hopper and emit mixing all the material of spoon, toughener is imported by the twin screw extruder upper inlet, the processing temperature of twin screw extruder: 185 ℃ of district's temperature, two district's temperature are 190 ℃, three district's temperature are 215 ℃, four district's temperature are 220 ℃, five district's temperature are 215 ℃, and six district's temperature are 215 ℃, and seven district's temperature are 210 ℃, eight district's temperature are 210 ℃, and engine speed is 300 to turn/min; Through cooling after extruding, air-dry, pelletizing and get final product.
Embodiment 3
Polypropylene (S1004, EPC30R) 60 weight parts, thermoplastic elastic (8150) 5 weight parts, toughener (T738) 25 weight parts, contain functional group's graftomer (GPM200A) 4 weight parts, modified polyorganosiloxane (RM-7081) 3 weight parts, nucleator (NA-21) 0.5 weight part, UV light absorber (327) 0.3 weight parts, photostabilizer (944) 0.1 weight parts, primary antioxidant (AT-10) 0.2 weight part, auxiliary anti-oxidant (AT-626) 0.4 weight part, processing aid (EBS) 0.5 weight part.By embodiment 3 take by weighing polypropylene, thermoplastic elastomer, contain functional group's graftomer, to add the homogenizer medium speed be 550rpm premix 4min for nucleator, modified polyorganosiloxane.Then the UV light absorber, photostabilizer, primary antioxidant, auxiliary antioxidant, the rear homogenizer medium speed of processing aid adding that take by weighing except toughener are to emit behind the 950rpm mixing 6min.Place in the twin screw extruder hopper and emit mixing all the material of spoon, toughener is imported by the twin screw extruder upper inlet, the processing temperature of twin screw extruder: 185 ℃ of district's temperature, two district's temperature are 195 ℃, three district's temperature are 210 ℃, four district's temperature are 215 ℃, five district's temperature are 220 ℃, and six district's temperature are 215 ℃, and seven district's temperature are 210 ℃, eight district's temperature are 210 ℃, and engine speed is 300 to turn/min; Through cooling after extruding, air-dry, pelletizing and get final product.
Performance such as following table 1 that embodiment 1～3 is measured.
Table 1
Project Testing method Unit Embodiment 1 Embodiment 2 Embodiment 3
Notched Izod impact strength ISO180-93 KJ/m 2 9.5 9.3 10.0
Tensile strength ISO527-93 MPa 47 45 44
Elongation at break ISO527-93 % 5.3 5.2 5.8
Flexural strength ISO178-93 MPa 79 75 76
Modulus in flexure ISO178-93 MPa 3400 3350 3380
Heat-drawn wire (0.46MPa) ISO75-93 ℃ 135 132 133
Surface gloss ISO8254 % 65 66 68
Volume specific resistance IEC60093 Ω.cm 10 16 10 16 10 16
The thermo-oxidative ageing stretching strength retentivity 150℃168h % 91 93 92
Thermo-oxidative ageing flexural strength conservation rate 150℃168h % 89 91 91
Embodiment 4
Polypropylene (M500, EPC30R) 58.8 weight parts, thermoplastic elastic (8200) 5 weight parts, toughener (T738) 25 weight parts, contain functional group's graftomer (CPZ3005) 4 weight parts, modified polyorganosiloxane (RM-7081) 2 weight parts, nucleator (NA-21) 0.5 weight part, UV light absorber (326) 0.3 weight parts, photostabilizer (944) 0.1 weight parts, primary antioxidant (AT-76) 0.2 weight part, auxiliary anti-oxidant (AT-626) 0.4 weight part, auxiliary anti-oxidant (DSTP) 0.2 weight part, processing aid (EBS) 0.5 weight part.By embodiment 4 take by weighing polypropylene, thermoplastic elastomer, contain functional group's graftomer, to add the homogenizer medium speed be 550rpm premix 4min for nucleator, modified polyorganosiloxane.Then the UV light absorber, photostabilizer, primary antioxidant, auxiliary antioxidant, the rear homogenizer medium speed of processing aid adding that take by weighing except toughener are to emit behind the 950rpm mixing 6min.Place in the twin screw extruder hopper and emit mixing all the material of spoon, toughener is imported by the twin screw extruder upper inlet, the processing temperature of twin screw extruder: 185 ℃ of district's temperature, two district's temperature are 195 ℃, three district's temperature are 210 ℃, four district's temperature are 215 ℃, five district's temperature are 220 ℃, and six district's temperature are 215 ℃, and seven district's temperature are 210 ℃, eight district's temperature are 210 ℃, and engine speed is 300 to turn/min; Through cooling after extruding, air-dry, pelletizing and get final product.
Embodiment 5
Polypropylene (M1100, EPC30R) 58.8 weight parts, thermoplastic elastic (8200) 5 weight parts, toughener (T738) 25 weight parts, contain functional group's graftomer (CPZ3005) 4 weight parts, modified polyorganosiloxane (RM-7081) 2 weight parts, nucleator (NA-21) 0.5 weight part, UV light absorber (326) 0.3 weight parts, photostabilizer (944) 0.1 weight parts, primary antioxidant (AT-76) 0.2 weight part, auxiliary anti-oxidant (AT-626) 0.4 weight part, auxiliary anti-oxidant (DSTP) 0.2 weight part, processing aid (EBS) 0.5 weight part.By embodiment 5 take by weighing polypropylene, thermoplastic elastomer, contain functional group's graftomer, to add the homogenizer medium speed be 550rpm premix 4min for nucleator, modified polyorganosiloxane.Then the UV light absorber, photostabilizer, primary antioxidant, auxiliary antioxidant, the rear homogenizer medium speed of processing aid adding that take by weighing except toughener are to emit behind the 950rpm mixing 6min.Place in the twin screw extruder hopper and emit mixing all the material of spoon, toughener is imported by the twin screw extruder upper inlet, the processing temperature of twin screw extruder: 185 ℃ of district's temperature, two district's temperature are 195 ℃, three district's temperature are 210 ℃, four district's temperature are 215 ℃, five district's temperature are 220 ℃, and six district's temperature are 215 ℃, and seven district's temperature are 210 ℃, eight district's temperature are 210 ℃, and engine speed is 300 to turn/min; Through cooling after extruding, air-dry, pelletizing and get final product.
Embodiment 6
Polypropylene (S1004, EPC30R) 58.8 weight parts, thermoplastic elastic (8200) 5 weight parts, toughener (T738) 25 weight parts, contain functional group's graftomer (CPZ3005) 4 weight parts, modified polyorganosiloxane (RM-7081) 2 weight parts, nucleator (NA-21) 0.5 weight part, UV light absorber (326) 0.3 weight parts, photostabilizer (944) 0.1 weight parts, primary antioxidant (AT-76) 0.2 weight part, auxiliary anti-oxidant (AT-626) 0.4 weight part, auxiliary anti-oxidant (DSTP) 0.2 weight part, processing aid (EBS) 0.5 weight part.By embodiment 5 take by weighing polypropylene, thermoplastic elastomer, contain functional group's graftomer, to add the homogenizer medium speed be 550rpm premix 4min for nucleator, modified polyorganosiloxane.Then the UV light absorber, photostabilizer, primary antioxidant, auxiliary antioxidant, the rear homogenizer medium speed of processing aid adding that take by weighing except toughener are to emit behind the 950rpm mixing 6min.Place in the twin screw extruder hopper and emit mixing all the material of spoon, toughener is imported by the twin screw extruder upper inlet, the processing temperature of twin screw extruder: 185 ℃ of district's temperature, two district's temperature are 195 ℃, three district's temperature are 210 ℃, four district's temperature are 215 ℃, five district's temperature are 220 ℃, and six district's temperature are 215 ℃, and seven district's temperature are 210 ℃, eight district's temperature are 210 ℃, and engine speed is 300 to turn/min; Through cooling after extruding, air-dry, pelletizing and get final product.
Performance such as following table 2 that embodiment 4～6 is measured
Table 2
Project Testing method Unit Embodiment 4 Embodiment 5 Embodiment 6
Notched Izod impact strength ISO180-93 KJ/m 2 10.4 9.6 10.0
Tensile strength ISO527-93 MPa 46 43 47
Elongation at break ISO527-93 % 6.0 5.7 6.1
Flexural strength ISO178-93 MPa 85 88 87
Modulus in flexure ISO178-93 MPa 3700 3450 3600
Heat-drawn wire (0.46MPa) ISO75-93 ℃ 140 142 141
Surface gloss ISO8254 % 67 66 70
Volume specific resistance IEC60093 Ω.cm 10 16 10 16 10 16
The thermo-oxidative ageing stretching strength retentivity 150℃168h % 90 91 90
Thermo-oxidative ageing flexural strength conservation rate 150℃168h % 89 84 87
Comparative Examples 1
Polypropylene (S1004, EPC30R) 58.8 weight parts, thermoplastic elastic (8200) 5 weight parts, toughener (T738) 25 weight parts, contain functional group's graftomer (CPZ3005) 4 weight parts, nucleator (NA-21) 0.5 weight part, UV light absorber (326) 0.3 weight parts, primary antioxidant (AT-76) 0.2 weight part, auxiliary anti-oxidant (AT-626) 0.4 weight part, processing aid (EBS) 0.5 weight part.
By embodiment 5 take by weighing polypropylene, thermoplastic elastomer, contain functional group's graftomer, to add the homogenizer medium speed be 550rpm premix 4min for nucleator, modified polyorganosiloxane.Then the UV light absorber, photostabilizer, primary antioxidant, auxiliary antioxidant, the rear homogenizer medium speed of processing aid adding that take by weighing except toughener are to emit behind the 950rpm mixing 6min.Place in the twin screw extruder hopper and emit mixing all the material of spoon, toughener is imported by the twin screw extruder upper inlet, the processing temperature of twin screw extruder: 185 ℃ of district's temperature, two district's temperature are 195 ℃, three district's temperature are 210 ℃, four district's temperature are 215 ℃, five district's temperature are 220 ℃, and six district's temperature are 215 ℃, and seven district's temperature are 210 ℃, eight district's temperature are 210 ℃, and engine speed is 300 to turn/min; Through cooling after extruding, air-dry, pelletizing and get final product.
Comparative Examples 2
Polypropylene (M1100, EPC30R) 58.8 weight parts, thermoplastic elastic (8200) 5 weight parts, toughener (T738) 25 weight parts, contain functional group's graftomer (CPZ3005) 4 weight parts, nucleator (NA-21) 0.5 weight part, UV light absorber (326) 0.3 weight parts, primary antioxidant (AT-76) 0.2 weight part, auxiliary anti-oxidant (DSTP) 0.2 weight part, processing aid (EBS) 0.5 weight part.By embodiment 5 take by weighing polypropylene, thermoplastic elastomer, contain functional group's graftomer, to add the homogenizer medium speed be 550rpm premix 4min for nucleator, modified polyorganosiloxane.Then the UV light absorber, photostabilizer, primary antioxidant, auxiliary antioxidant, the rear homogenizer medium speed of processing aid adding that take by weighing except toughener are to emit behind the 950rpm mixing 6min.Place in the twin screw extruder hopper and emit mixing all the material of spoon, toughener is imported by the twin screw extruder upper inlet, the processing temperature of twin screw extruder: 185 ℃ of district's temperature, two district's temperature are 195 ℃, three district's temperature are 210 ℃, four district's temperature are 215 ℃, five district's temperature are 220 ℃, and six district's temperature are 215 ℃, and seven district's temperature are 210 ℃, eight district's temperature are 210 ℃, and engine speed is 300 to turn/min; Through cooling after extruding, air-dry, pelletizing and get final product.
Comparative Examples 3
Polypropylene (M500, EPC30R) 58.8 weight parts, thermoplastic elastic (8200) 5 weight parts, toughener (T738) 25 weight parts, contain functional group's graftomer (CPZ3005) 4 weight parts, nucleator (NA-21) 0.5 weight part, photostabilizer (944) 0.1 weight parts, primary antioxidant (AT-76) 0.2 weight part, auxiliary anti-oxidant (AT-626) 0.4 weight part, processing aid (EBS) 0.5 weight part.By embodiment 4 take by weighing polypropylene, thermoplastic elastomer, contain functional group's graftomer, to add the homogenizer medium speed be 550rpm premix 4min for nucleator, modified polyorganosiloxane.Then the UV light absorber, photostabilizer, primary antioxidant, auxiliary antioxidant, the rear homogenizer medium speed of processing aid adding that take by weighing except toughener are to emit behind the 950rpm mixing 6min.Place in the twin screw extruder hopper and emit mixing all the material of spoon, toughener is imported by the twin screw extruder upper inlet, the processing temperature of twin screw extruder: 185 ℃ of district's temperature, two district's temperature are 195 ℃, three district's temperature are 210 ℃, four district's temperature are 215 ℃, five district's temperature are 220 ℃, and six district's temperature are 215 ℃, and seven district's temperature are 210 ℃, eight district's temperature are 210 ℃, and engine speed is 300 to turn/min; Through cooling after extruding, air-dry, pelletizing and get final product.
Performance such as following table 3 that Comparative Examples 1～3 is measured.
Table 4
Project Testing method Unit Comparative Examples 1 Comparative Examples 2 Comparative Examples 3
Notched Izod impact strength ISO180-93 KJ/m 2 9.9 9.8 10.4
Tensile strength ISO527-93 MPa 45 44 42
Elongation at break ISO527-93 % 5.9 5.8 6.2
Flexural strength ISO178-93 MPa 80 78 82
Modulus in flexure ISO178-93 MPa 3200 3100 3300
Heat-drawn wire (0.46MPa) ISO75-93 ℃ 139 140 1138
Surface gloss ISO8254 % 56 59 55
Volume specific resistance IEC60093 Ω.cm 10 16 10 16 10 16
The thermo-oxidative ageing stretching strength retentivity 150℃168h % 77 79 77
Thermo-oxidative ageing flexural strength conservation rate 150℃168h % 72 71 75
The PP plastic special for optical fiber junction box flat appearance that embodiments of the invention 1～8 obtain, contain still have preferably surface luster under the condition of glass fibre, physical strength is high and ageing-resistant, electrical insulation properties good, be easy to forming process, with low cost.

Claims (3)

1. plastics are made of the component of following weight part:
Figure FDA00002053251000011
Wherein, described thermoplastic elastomer is one or more in ethylene-octene copolymer elastomer, ethylene-propylene-propylene-diene terpolymer elastomerics, styrene-butadiene-styrene block copolymerization elastomerics, the ethane-acetic acid ethyenyl ester copolymer elastomer;
The described functional group's graftomer that contains is in maleic anhydride inoculated polypropylene, acrylic acid-grafted polypropylene, glycidyl methacrylate graft polypropylene, maleic anhydride grafted polyethylene, the acrylic acid-grafted polyethylene one or more;
Described primary antioxidant is 1,3,5-trimethylammonium-2,4,6-three (3,5-di-tert-butyl-4-hydroxyl benzyl) benzene, 1,1, in 3 three (2-methyl-4 hydroxyl-5 tert-butyl-phenyl) butane, β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid octadecyl ester, four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester one or more;
Described auxiliary antioxidant is thio-2 acid dilaurate, thio-2 acid 2 stearyl ester, three (nonyl is for phenyl) phosphorous acid ester, (2,4 di-tert-butyl-phenyls) one or more in tris phosphite, two (2,4-di-tert-butyl-phenyl) pentaerythritol diphosphites;
Described modified polyorganosiloxane is one or more in amino modified polysiloxane, epoxy group(ing) modified polyorganosiloxane, the methylpropenyl modified polyorganosiloxane.
2. the according to claim 1 application of described plastics is characterized in that, for the preparation of optical Fiber Closure.
3. the preparation method of described plastics according to claim 1 comprises the following step:
(1) take by weighing by weight polypropylene, thermoplastic elastomer, contain functional group's graftomer, nucleator, modified polyorganosiloxane and add premix in the homogenizer;
(2). take by weighing by weight UV light absorber, photostabilizer, primary antioxidant, auxiliary antioxidant, processing aid adding Preblend, mix equal spoon, obtain compound;
(3). compound placed in the twin screw extruder hopper emit, toughener is imported by the twin screw extruder upper inlet, extrudes tape with twin screw extruder, through making the optical Fiber Closure PP Pipe Compound after the air-dry pelletizing after the water cooling.
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Publication number Priority date Publication date Assignee Title
CN103951890B (en) * 2012-02-28 2016-05-18 昆明普尔顿环保科技股份有限公司 Joint for plastic tube
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CN105331048A (en) * 2015-11-17 2016-02-17 安徽正华电气有限公司 Production technology of explosion-proof plastic junction box
CN105504520A (en) * 2016-01-28 2016-04-20 苏州润佳工程塑料股份有限公司 Polypropylene composition soft in touch sense and low in glossiness
CN106916358A (en) * 2017-04-12 2017-07-04 浙江胜钢新材料有限公司 A kind of high durable flowing glass dipping Polyolefin Formation high and preparation method thereof

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2594361B2 (en) * 1989-09-14 1997-03-26 株式会社トクヤマ Polypropylene composition
CN1631960A (en) * 2004-11-30 2005-06-29 上海普利特复合材料有限公司 Talc powder filled polypropylene with high rigidity, high toughness and high scratch resistance and method for preparing same
CN1916067A (en) * 2006-09-07 2007-02-21 浙江俊尔新材料有限公司 Modified, weather resisting polypropylene material
CN101698726A (en) * 2009-11-04 2010-04-28 苏州旭光聚合物有限公司 Scratch-resistant modified polypropylene composite material and preparation method thereof
CN101781421A (en) * 2010-03-25 2010-07-21 从化市聚赛龙工程塑料有限公司 Permanent easily-cleaned dedicated material for home appliances and preparation method thereof
CN101798424A (en) * 2010-03-25 2010-08-11 从化市聚赛龙工程塑料有限公司 Easy cleaning household electrical appliance special material and preparation method thereof
CN101864115A (en) * 2010-06-03 2010-10-20 浙江俊尔新材料有限公司 Scratch resistant and shock proof propylene-ethylene block copolymerization polypropylene modified material
CN102030943A (en) * 2009-09-25 2011-04-27 中国石油化工股份有限公司 Polypropylene composition and preparation method thereof
CN102040766A (en) * 2009-10-22 2011-05-04 上海日之升新技术发展有限公司 Low-odor scratch-resistant ore filled polypropylene compound and preparation method thereof
CN102120850A (en) * 2011-02-18 2011-07-13 金发科技股份有限公司 Low-diffusion polypropylene composition and preparation method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1007187A3 (en) * 1993-06-24 1995-04-18 Solvay Composition based polymer olefinic shaped object and from the same.
KR100236489B1 (en) * 1997-12-12 2000-01-15 이영일 Polypropylene-based resin composition having releasability
CN1580115A (en) * 2003-08-01 2005-02-16 上海普利特复合材料有限公司 Scratch-resistance French white filled polypropylene composition and its preparing method
CN101693777B (en) * 2009-09-18 2011-08-24 苏州禾盛新型材料股份有限公司 Material for vehicle bumper and preparation method thereof
CN101798423A (en) * 2010-03-25 2010-08-11 从化市聚赛龙工程塑料有限公司 Modified composite material with waste polypropylene plastic as raw material and preparation method thereof

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2594361B2 (en) * 1989-09-14 1997-03-26 株式会社トクヤマ Polypropylene composition
CN1631960A (en) * 2004-11-30 2005-06-29 上海普利特复合材料有限公司 Talc powder filled polypropylene with high rigidity, high toughness and high scratch resistance and method for preparing same
CN1916067A (en) * 2006-09-07 2007-02-21 浙江俊尔新材料有限公司 Modified, weather resisting polypropylene material
CN102030943A (en) * 2009-09-25 2011-04-27 中国石油化工股份有限公司 Polypropylene composition and preparation method thereof
CN102040766A (en) * 2009-10-22 2011-05-04 上海日之升新技术发展有限公司 Low-odor scratch-resistant ore filled polypropylene compound and preparation method thereof
CN101698726A (en) * 2009-11-04 2010-04-28 苏州旭光聚合物有限公司 Scratch-resistant modified polypropylene composite material and preparation method thereof
CN101781421A (en) * 2010-03-25 2010-07-21 从化市聚赛龙工程塑料有限公司 Permanent easily-cleaned dedicated material for home appliances and preparation method thereof
CN101798424A (en) * 2010-03-25 2010-08-11 从化市聚赛龙工程塑料有限公司 Easy cleaning household electrical appliance special material and preparation method thereof
CN101864115A (en) * 2010-06-03 2010-10-20 浙江俊尔新材料有限公司 Scratch resistant and shock proof propylene-ethylene block copolymerization polypropylene modified material
CN102120850A (en) * 2011-02-18 2011-07-13 金发科技股份有限公司 Low-diffusion polypropylene composition and preparation method thereof

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