CN101935423A - Thermoplastic chlorinated polyethylene cable material and preparation method thereof - Google Patents
Thermoplastic chlorinated polyethylene cable material and preparation method thereof Download PDFInfo
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- CN101935423A CN101935423A CN2010105028289A CN201010502828A CN101935423A CN 101935423 A CN101935423 A CN 101935423A CN 2010105028289 A CN2010105028289 A CN 2010105028289A CN 201010502828 A CN201010502828 A CN 201010502828A CN 101935423 A CN101935423 A CN 101935423A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
Abstract
The invention discloses a thermoplastic chlorinated polyethylene cable material. The thermoplastic chlorinated polyethylene cable material comprises the following components according to weight ratio: 100 parts of chlorinated polyethylene, 50-200 parts of reinforced modifier, 10-60 parts of plasticizer, 50-300 parts of filler, 2-4 parts of dynamic cross-linking agent, 10-15 parts of sulfurized acid-acceptor, 0-5 parts of pigment and 8-12 parts of auxiliary agent. The preparation method comprises the following steps of: A, adding the chlorinated polyethylene, the plasticizer, the filler, the sulfurized acid-acceptor, the pigment and the auxiliary agent into an electro thermal internal mixer, mixing for 15 min at 145-180 DEG C to uniformly mix the materials, then adding the dynamic cross-linking agent to react for 5-10 min, discharging, cooling and pulverizing and cutting into particles to obtain the dynamic cross-linking chlorinated polyethylene; and B, adding the dynamic cross-linking chlorinated polyethylene obtained in the above step and the strengthened modifier into a stirring mixer, uniformly mixing, extruding and pelletizing at 175-195 DEG C by using a single-screw extrusion pelletizer and cooling to obtain a finished product. The product has excellent low temperature tolerance performance, does not contain toxic substance and is green and environmentally-friendly; and the apparatus of the preparation method has simple process and low cost without any three-waste emission and environmental pollution in the whole preparation process.
Description
Technical field
The present invention relates to a kind of cable material that is used to make cable insulation jacket, especially a kind of low temperature resistant thermoplasticity chlorinatedpolyethylene cable material; The invention still further relates to the production method of this cable material.
Background technology
At present, general Plastic-sheathed Cable insulation and sheath material are natural gum, butadiene-styrene rubber, ethylene-propylene diene copolymer, and mine cable is neoprene latex, chlorinated polyethylene rubber (135B), produces by high temperature, the dynamic endless vulcanization of high compressed steam pipeline.Some harmful toxic matter in the vulcanization aid that uses, its reaction by product also mostly is poisonous and harmful substances; The sulfuration process thermal source needs high temperature, high compressed steam, mostly be 4 tons of-10 tons of boilers and provide together, every boiler steam is for 3-5 bar pipeline sulfuration line, and the annual consumption mark of each factory coal is about 500 tons usually, cause huge energy dissipation, " three wastes " discharging and serious environmental are polluted.There are serious hidden danger in high temperature, high top pressure operation; What is more, the equipment complexity, investment is expensive, produces to consume greatly, and scrap rate height and waste product can not regenerations, cause former pair of material significant wastage, and production cost raises.Can affirm that current technology belongs to " three height " handicraft product of " high energy consumption, maximum discharge, high pollution ", not meet product, industry policy and cable development longterm planning that current state compulsion is promoted fully.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of thermoplasticity chlorinatedpolyethylene cable material, and it has good cold tolerance energy, does not contain harmful toxic matter, environmental protection simultaneously; For this reason, the present invention provides the preparation method of this thermoplasticity chlorinatedpolyethylene cable material simultaneously, and this preparation method's equipment, technology are simple, with low cost, and whole process of production does not exist any " three wastes " discharging and environmental pollution.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
Thermoplasticity chlorinatedpolyethylene cable material, it comprises by weight: 100 parts of chlorinatedpolyethylenees, reinforced modifier 50-200 part, softening agent 10-60 part, weighting agent 50-300 part, dynamic crosslinking agent 2-4 part, sulfuration acid-acceptor 10-15 part, pigment 0-5 part, auxiliary agent 8-12 part; Wherein said chlorinatedpolyethylene is selected from one or both among CPE135A, CPE135B, the CPE140B; Described reinforced modifier is selected from EVA
18-3, EVA
14-2, EVA
28-6, EVA
28-25, in the new LDPE (film grade), high density polyethylene(HDPE), polystyrene, polypropylene, thermoplastic elastomer TPS one or more.
As a kind of optimal technical scheme of the present invention, described softening agent is selected from one or more in dioctyl phthalate (DOP), dibutyl phthalate, 52# clorafin, adipic acid dioctyl ester, the dioctyl sebacate.
As a kind of optimal technical scheme of the present invention, described weighting agent is selected from one or both in light calcium carbonate, water-ground limestone, the Magnesium Carbonate Light 41-45.
As a kind of optimal technical scheme of the present invention, described dynamic crosslinking agent is selected from vinyl three oxyethylene group silane, 2,5-dimethyl-2,5(dual-tert-butyl peroxide) hexane, 1,1-two (tert-butyl peroxide)-3,5, two or three in 5 trimethyl-cyclohexanes.
As a kind of optimal technical scheme of the present invention, described sulfuration acid-acceptor is light magnesium oxide or plumbous oxide.
As a kind of optimal technical scheme of the present invention, described pigment is selected from one or more in titanium dioxide, white dyes, pthalocyanine blue, phthalocyanine green, lithol rubine, Lithol Red, permanent yellow, diarylide yellow, the carbon black.
As a kind of optimal technical scheme of the present invention, described auxiliary agent is selected from one or more in dibasic Lead Phosphite, tribasic lead sulfate, barium stearate, Zinc Stearate, hard ester acid, the polyethylene wax.
The production method of above-mentioned thermoplasticity chlorinatedpolyethylene cable material, its step is:
A, by weight 100 parts of chlorinatedpolyethylenees, softening agent 10-60 part, weighting agent 50-300 part, sulfuration acid-acceptor 10-15 part, pigment 0-5 part, auxiliary agent 8-12 part are joined in the Banbury mixer of electrothermal heating, descended mixing 15 minutes at 145-180 ℃, make mixing of materials even, add dynamic crosslinking agent 2-4 part again, reacted blowing, cooling 5-10 minute, pulverize pelletizing, get the dynamic crosslinking chlorinatedpolyethylene; Wherein said chlorinatedpolyethylene is selected from one or both among CPE135A, CPE135B, the CPE140B;
B, will go up step gained dynamic crosslinking chlorinatedpolyethylene and reinforced modifier 50-200 part and add in the stir mixing machine, mixing, at 175-195 ℃ of extruding pelletization, cooling must finished product with single screw extruder pelletizer; Wherein, described reinforced modifier is selected from EVA
18-3, EVA
14-2, EVA
28-6, EVA
28-25, in the new LDPE (film grade), high density polyethylene(HDPE), polystyrene, polypropylene, thermoplastic elastomer TPS one or more.
As a kind of optimal technical scheme of aforementioned production method, described softening agent is selected from one or more in dioctyl phthalate (DOP), dibutyl phthalate, 52# clorafin, adipic acid dioctyl ester, the dioctyl sebacate; Described weighting agent is selected from one or both in light calcium carbonate, water-ground limestone, the Magnesium Carbonate Light 41-45; Described dynamic crosslinking agent is selected from vinyl three oxyethylene group silane, 2,5-dimethyl-2,5(dual-tert-butyl peroxide) hexane, 1,1-two (tert-butyl peroxide)-3,5, two or three in 5 trimethyl-cyclohexanes; Described sulfuration acid-acceptor is light magnesium oxide or plumbous oxide; Described pigment is selected from one or more in titanium dioxide, white dyes, pthalocyanine blue, phthalocyanine green, lithol rubine, Lithol Red, permanent yellow, diarylide yellow, the carbon black; Described auxiliary agent is selected from one or more in dibasic Lead Phosphite, tribasic lead sulfate, barium stearate, Zinc Stearate, hard ester acid, the polyethylene wax.
As a kind of optimal technical scheme of aforementioned production method, the preparation process of the TPS of thermoplastic elastomer described in the step B is
A, at first get SEBS
503And/or maleic anhydride graft SEBS stirs, and adds the plasticising tenderizer in the whipping process in batches, and the add-on of this plasticising tenderizer is 80～95% of its total consumption, to guarantee that the plasticising tenderizer is by SEBS
503And/or the full and uniform absorption of maleic anhydride graft SEBS; Described plasticising tenderizer is selected from one or more among 26# white oil, 28# white oil, naphthenic oil 4006#, the naphthenic oil 4010#;
B, the remaining plasticising tenderizer of adding and SBS
4452, toughener, weighting agent, auxiliary agent, mix; Wherein, described toughener is selected from one or both in polypropylene, the styrene butadiene-acrylonitrile copolymer; Described weighting agent is selected from one or more in light calcium carbonate, water-ground limestone, the Magnesium Carbonate Light 41-45; Described auxiliary agent is selected from one or more in Zinc Stearate, hard ester acid, polyethylene wax, antioxidant 1010, the ultraviolet absorbent UV-531;
C, on go on foot products obtained therefrom and under 185～210 ℃, 8～32 rev/mins condition, plasticate with plastics extruder, make raw material mixing, plasticate evenly, again through cooling, pelletizing, thermoplastic elastomer TPS finished product;
Wherein, the consumption weight ratio of above-mentioned each material is SEBS
503And/or 100 parts of maleic anhydride graft SEBS, plasticising tenderizer 260-320 part, SBS
445260-80 part, toughener 60-80 part, weighting agent 50-100 part, auxiliary agent 4-5 part.
Adopt the beneficial effect that technique scheme produced to be:
The present invention selects for use " compatilizer chlorinatedpolyethylene (CPE) " to be main raw material, and selected the enhancing improving agent of different performance for use, utilize Banbury mixer to make plurality of raw materials carry out physics-chemical reaction at a certain temperature by blend, and use can make the appropriately crosslinked dynamic crosslinking agent of CPE, strict control crosslinking temperature and crosslinking time, make CPE that crosslinking reaction at utmost take place, it is few to produce harmful toxic matter content, low temperature resistant not embrittlement, non-sclerous high-quality cable sheath material.
Similar, the similar performance of the macromolecular structure of several raw materials that the present invention is selected, its fabrication process condition is also similar or identical, make reaction takes place between the different material to hold altogether, thereby change the character of each macromolecular material, make that tolerant performance is significantly promoted altogether, experiment shows that gained tolerant performance altogether is far superior to the effect that each raw material uses separately.
Chlorinatedpolyethylene of the present invention (CPE) is the irregular muriate of chemical structure that high density polyethylene(HDPE) (HDPE) makes through technological processs such as superchlorinations, it has the high strength of plastics and the snappiness of rubber, high elongation rate, have satisfactory stability and anti-ozone ageing, and can follow various polarity, non-polar polymeric material is compatible, therefore and in macromolecular material, be called as " general-purpose compatilizer ", this material can directly use plastic processing machinery to produce the shaped plastics product, can be by the sulfur cross-linking system, peroxide cross-linking system, the phenolic resin vulcanization system carries out cross-linking vulcanized reaction, and the gained cured properties is superior, of many uses.
Production method of the present invention does not exist any " three wastes " discharging and environmental pollution, and the production technique with respect to existing high pollution, highly energy-consuming has huge technical progress.
Embodiment
Following examples describe the present invention in detail.Prepare various raw material used in the present invention and items of equipment and be conventional commercially available prod, all can buy directly acquisition by market.
In following examples, chlorinatedpolyethylene is abbreviated as CPE; 2,5-dimethyl-2,5 dual-tert-butyl peroxide) hexane is abbreviated as two 25; Dibasic Lead Phosphite is abbreviated as disalt, tribasic lead sulfate is abbreviated as three salt.
Embodiment 1
The thermoplasticity chlorinatedpolyethylene cable material of present embodiment wraps following component by weight:
Chlorinatedpolyethylene: CPE135A, 50 parts; CPE135B, 50 parts;
Reinforced modifier: new LDPE (film grade) (LDPE), 20 parts; EVA
18-3,14-2,28-6,28-25, 40 parts;
Softening agent: dibutyl phthalate (DBP), 20 parts; 52# clorafin (PCL-50), 15 parts;
Stopping composition: light calcium carbonate, 200 parts;
Dynamic crosslinking agent: vinyl three oxyethylene group silane (A151), 0.8 part; Two 25,0.8 parts; 1-two (tert-butyl peroxide)-3,5,5 trimethyl-cyclohexanes, 0.8 part;
Sulfuration acid-acceptor: light magnesium oxide, 15 parts;
Auxiliary agent: three salt, 1.5 parts; Disalt, 1.5 parts; Barium stearate, 2 parts; Zinc Stearate, 2 parts; Hard ester acid, 1.5 parts; Polyethylene wax, 1.5 parts;
Pigment: lithol rubine, Lithol Red, 0.2 part.
The preparation process of this thermoplasticity chlorinatedpolyethylene cable material is:
A, press above-mentioned weight ratio with chlorinatedpolyethylene 135A and 135B, dibutyl phthalate (DBP), 52# clorafin (PCL-50), light calcium carbonate, light magnesium oxide, lithol rubine, Lithol Red, three salt, disalt, barium stearate, Zinc Stearate, hard ester acid, polyethylene wax joins in the Banbury mixer of electrothermal heating, descended mixing 15 minutes at 145-180 ℃, make mixing of materials even, add vinyl three oxyethylene group silane (A151) again, two 25 and 1-two (tert-butyl peroxide)-3,5,5 trimethyl-cyclohexanes, reacted 5-10 minute, blowing, cooling, pulverize pelletizing, get the dynamic crosslinking chlorinatedpolyethylene;
B, will go up step gained dynamic crosslinking chlorinatedpolyethylene and new LDPE (film grade) (LDPE), EVA
18-3,
14-2,
28-6,28-25Add in the stir mixing machine, mixing, at 175-195 ℃ of extruding pelletization, cooling gets finished product with single screw extruder pelletizer.
Embodiment 2
The thermoplasticity chlorinatedpolyethylene cable material of present embodiment wraps following component by weight:
Chlorinatedpolyethylene: CPE135B, 100 parts;
Reinforced modifier: polypropylene (PP), 20 parts; Thermoplastic elastomer TPS, 50 parts;
Softening agent: dibutyl phthalate (DBP), 15 parts; 52# clorafin (PCL-50), 20 parts;
Stopping composition: light calcium carbonate, 150 parts; Magnesium Carbonate Light 41-45,50 parts;
Dynamic crosslinking agent: vinyl three oxyethylene group silane (A151), 1 part; 1-two (tert-butyl peroxide)-3,5,5 trimethyl-cyclohexanes, 1 part;
Sulfuration acid-acceptor: light magnesium oxide, 15 parts;
Auxiliary agent: three salt, 1.5 parts; Disalt, 1.5 parts; Barium stearate, 2 parts; Zinc Stearate, 2 parts; Hard ester acid, 1.5 parts; Polyethylene wax, 1.5 parts;
Pigment: titanium dioxide, 0.2 part.
The preparation method of present embodiment product is with embodiment 1; Wherein the preparation method of thermoplastic elastomer TPS is:
A, at first get SEBS
503And/or maleic anhydride graft SEBS stirs, and adds the plasticising tenderizer in the whipping process in batches, and the add-on of this plasticising tenderizer is 80～95% of its total consumption, to guarantee that the plasticising tenderizer is by SEBS
503And/or the full and uniform absorption of maleic anhydride graft SEBS; Described plasticising tenderizer is selected from one or more among 26# white oil, 28# white oil, naphthenic oil 4006#, the naphthenic oil 4010#;
B, the remaining plasticising tenderizer of adding and SBS
4452, toughener, weighting agent, auxiliary agent, mix; Wherein, described toughener is selected from one or both in polypropylene, the styrene butadiene-acrylonitrile copolymer; Described weighting agent is selected from one or more in light calcium carbonate, water-ground limestone, the Magnesium Carbonate Light 41-45; Described auxiliary agent is selected from one or more in Zinc Stearate, hard ester acid, polyethylene wax, antioxidant 1010, the ultraviolet absorbent UV-531;
C, on go on foot products obtained therefrom and under 185～210 ℃, 8～32 rev/mins condition, plasticate with plastics extruder, make raw material mixing, plasticate evenly, again through cooling, pelletizing, thermoplastic elastomer TPS finished product;
Wherein, the consumption weight ratio of above-mentioned each material is SEBS
503And/or 100 parts of maleic anhydride graft SEBS, plasticising tenderizer 260-320 part, SBS
445260-80 part, toughener 60-80 part, weighting agent 50-100 part, auxiliary agent 4-5 part.
Embodiment 3
The thermoplasticity chlorinatedpolyethylene cable material of present embodiment wraps following component by weight:
Chlorinatedpolyethylene: CPE135A, 100 parts;
Reinforced modifier: new LDPE (film grade) (LDPE), 20 parts; Polypropylene (PP), 20 parts;
Softening agent: dibutyl phthalate (DBP), 35 parts; Adipic acid dioctyl ester (DOA), 10 parts;
Stopping composition: light calcium carbonate, 240 parts;
Dynamic crosslinking agent: vinyl three oxyethylene group silane (A151), 1 part; Two 25,0.5 parts; 1-two (tert-butyl peroxide)-3,5,5 trimethyl-cyclohexanes, 0.5 part;
Sulfuration acid-acceptor: light magnesium oxide, 10 parts; Plumbous oxide, 5 parts;
Auxiliary agent: three salt, 1.5 parts; Disalt, 1.5 parts; Barium stearate, 2 parts; Zinc Stearate, 2 parts; Hard ester acid, 1.5 parts; Polyethylene wax, 1.5 parts;
Pigment: pthalocyanine blue, 0.2 part.
The preparation method of present embodiment product is with embodiment 1.
Embodiment 4
The thermoplasticity chlorinatedpolyethylene cable material of present embodiment wraps following component by weight:
Chlorinatedpolyethylene: CPE135A, 70 parts; CPE140B, 30 parts;
Reinforced modifier: polypropylene (PP), 20 parts; Thermoplastic elastomer TPS, 40 parts;
Softening agent: dibutyl phthalate (DBP), 30 parts; 52# clorafin (PCL-50), 5 parts; Adipic acid dioctyl ester (DOA), 10 parts;
Stopping composition: light calcium carbonate, 240 parts;
Dynamic crosslinking agent: vinyl three oxyethylene group silane (A151), 0.5 part; Two 25,0.5 parts; 1-two (tert-butyl peroxide)-3,5,5 trimethyl-cyclohexanes, 1 part;
Sulfuration acid-acceptor: light magnesium oxide, 15 parts;
Auxiliary agent: three salt, 1.5 parts; Disalt, 1.5 parts; Barium stearate, 2 parts; Zinc Stearate, 2 parts; Hard ester acid, 1.5 parts; Polyethylene wax, 1.5 parts;
Pigment: phthalocyanine green, 0.2 part.
The preparation method of present embodiment product is with embodiment 2.
Embodiment 5
The thermoplasticity chlorinatedpolyethylene cable material of present embodiment wraps following component by weight:
Chlorinatedpolyethylene: CPE135B, 100 parts;
Reinforced modifier: new LDPE (film grade) (LDPE), 20 parts; Thermoplastic elastomer TPS, 50 parts;
Softening agent: dibutyl phthalate (DBP), 10 parts; 52# clorafin (PCL-50), 40 parts;
Stopping composition: light calcium carbonate, 280 parts;
Dynamic crosslinking agent: vinyl three oxyethylene group silane (A151), 1 part; Two 25,0.3 parts; 1-two (tert-butyl peroxide)-3,5,5 trimethyl-cyclohexanes, 0.8 part;
Sulfuration acid-acceptor: light magnesium oxide, 15 parts;
Auxiliary agent: three salt, 1.5 parts; Disalt, 1.5 parts; Barium stearate, 2 parts; Zinc Stearate, 2 parts; Hard ester acid, 1.5 parts; Polyethylene wax, 1.5 parts;
Pigment: diarylide yellow, 0.2 part.
The preparation method of present embodiment product is with embodiment 2.
Embodiment 6
The thermoplasticity chlorinatedpolyethylene cable material of present embodiment wraps following component by weight:
Chlorinatedpolyethylene: CPE135B, 100 parts;
Reinforced modifier: EVA
18-3,14-2,28-6,28-25, 30 parts; Thermoplastic elastomer TPS, 50 parts;
Softening agent: dibutyl phthalate (DBP), 30 parts; Adipic acid dioctyl ester (DOA), 15 parts;
Stopping composition: light calcium carbonate, 240 parts;
Dynamic crosslinking agent: vinyl three oxyethylene group silane (A151), 1 part; Two 25,0.6 parts; 1-two (tert-butyl peroxide)-3,5,5 trimethyl-cyclohexanes, 0.8 part;
Sulfuration acid-acceptor: light magnesium oxide, 15 parts;
Auxiliary agent: three salt, 1.5 parts; Disalt, 1.5 parts; Barium stearate, 2 parts; Zinc Stearate, 2 parts; Hard ester acid, 1.5 parts; Polyethylene wax, 1.5 parts;
Pigment: carbon black, 10 parts.
The preparation method of present embodiment product is with embodiment 2.
Embodiment 7
The thermoplasticity chlorinatedpolyethylene cable material of present embodiment wraps following component by weight:
Chlorinatedpolyethylene: CPE135A, 100 parts;
Reinforced modifier: new LDPE (film grade) (LDPE), 30 parts; Polypropylene (PP), 30 parts;
Softening agent: dioctyl phthalate (DOP) (DOP), 10 parts; Dibutyl phthalate (DBP), 30 parts; 52# clorafin (PCL-50), 10 parts;
Stopping composition: light calcium carbonate, 250 parts;
Dynamic crosslinking agent: vinyl three oxyethylene group silane (A151), 0.8 part; Two 25,0.7 parts; 1-two (tert-butyl peroxide)-3,5,5 trimethyl-cyclohexanes, 0.8 part;
Sulfuration acid-acceptor: light magnesium oxide, 15 parts;
Auxiliary agent: three salt, 1.5 parts; Disalt, 1.5 parts; Barium stearate, 2 parts; Zinc Stearate, 2 parts; Hard ester acid, 1.5 parts; Polyethylene wax, 1.5 parts;
Pigment: carbon black, 10 parts.
The preparation method of present embodiment product is with embodiment 1.
Embodiment 8
The thermoplasticity chlorinatedpolyethylene cable material of present embodiment wraps following component by weight:
Chlorinatedpolyethylene: CPE135A, 40 parts; CPE135B, 40 parts; CPE140B, 20 parts;
Reinforced modifier: new LDPE (film grade) (LDPE), 30 parts; EVA
18-3,14-2,28-6,28-25, 20 parts; Vinylbenzene (PS), 10 parts;
Softening agent: dibutyl phthalate (DBP), 15 parts; 52# clorafin (PCL-50), 35 parts;
Stopping composition: light calcium carbonate, 270 parts;
Dynamic crosslinking agent: vinyl three oxyethylene group silane (A151), 1 part; Two 25,0.5 parts; 1-two (tert-butyl peroxide)-3,5,5 trimethyl-cyclohexanes, 0.8 part:
Sulfuration acid-acceptor: light magnesium oxide, 15 parts;
Auxiliary agent: three salt, 1.5 parts; Disalt, 1.5 parts; Barium stearate, 2 parts; Zinc Stearate, 2 parts; Hard ester acid, 1.5 parts; Polyethylene wax, 1.5 parts;
Pigment: carbon black, 15 parts.
The preparation method of present embodiment product is with embodiment 1.
Embodiment 9
The thermoplasticity chlorinatedpolyethylene cable material of present embodiment wraps following component by weight:
Chlorinatedpolyethylene: CPE135B, 100 parts;
Reinforced modifier: EVA
18-3,14-2,28-6,28-25, 20 parts; Thermoplastic elastomer TPS, 40 parts;
Softening agent: dioctyl phthalate (DOP) (DOP), 5 parts; Dibutyl phthalate (DBP), 15 parts; Adipic acid dioctyl ester (DOA), 5 parts;
Stopping composition: light calcium carbonate, 120 parts;
Dynamic crosslinking agent: vinyl three oxyethylene group silane (A151), 0.8 part; Two 25,0.6 parts; 1-two (tert-butyl peroxide)-3,5,5 trimethyl-cyclohexanes, 0.8 part;
Sulfuration acid-acceptor: light magnesium oxide, 15 parts;
Auxiliary agent: three salt, 1.5 parts; Disalt, 1.5 parts; Barium stearate, 2 parts; Zinc Stearate, 2 parts; Hard ester acid, 1.5 parts; Polyethylene wax, 1.5 parts;
Pigment: carbon black, 15 parts.
The preparation method of present embodiment product is with embodiment 2.
Embodiment 10
The thermoplasticity chlorinatedpolyethylene cable material of present embodiment wraps following component by weight:
Chlorinatedpolyethylene: CPE135B, 100 parts;
Reinforced modifier: EVA
28-25, 20 parts; Thermoplastic elastomer TPS, 50 parts;
Softening agent: dibutyl phthalate (DBP), 18 parts; Adipic acid dioctyl ester (DOA), 5 parts;
Stopping composition: light calcium carbonate, 100 parts;
Dynamic crosslinking agent: vinyl three oxyethylene group silane (A151), 1 part; Two 25,0.6 parts; 1-two (tert-butyl peroxide)-3,5,5 trimethyl-cyclohexanes, 1 part;
Sulfuration acid-acceptor: light magnesium oxide, 10 parts; Plumbous oxide, 5 parts;
Auxiliary agent: three salt, 1.5 parts; Disalt, 1.5 parts; Barium stearate, 2 parts; Zinc Stearate, 2 parts; Hard ester acid, 1.5 parts; Polyethylene wax, 1.5 parts;
Pigment: carbon black, 15 parts.
The preparation method of present embodiment product is with embodiment 2.
Foregoing description only proposes as the enforceable technical scheme of the present invention, not as the single restricted condition to its technical scheme itself.
Claims (10)
1. thermoplasticity chlorinatedpolyethylene cable material is characterized in that comprising by weight: 100 parts of chlorinatedpolyethylenees, reinforced modifier 50-200 part, softening agent 10-60 part, weighting agent 50-300 part, dynamic crosslinking agent 2-4 part, sulfuration acid-acceptor 10-15 part, pigment 0-5 part, auxiliary agent 8-12 part; Wherein said chlorinatedpolyethylene is selected from one or both among CPE135A, CPE135B, the CPE140B; Described reinforced modifier is selected from EVA
18-3, EVA
14-2, EVA
28-6, EVA
28-25, in the new LDPE (film grade), high density polyethylene(HDPE), polystyrene, polypropylene, thermoplastic elastomer TPS one or more.
2. thermoplasticity chlorinatedpolyethylene cable material according to claim 1 is characterized in that: described softening agent is selected from one or more in dioctyl phthalate (DOP), dibutyl phthalate, 52# clorafin, adipic acid dioctyl ester, the dioctyl sebacate.
3. thermoplasticity chlorinatedpolyethylene cable material according to claim 1, it is characterized in that: described weighting agent is selected from one or both in light calcium carbonate, water-ground limestone, the Magnesium Carbonate Light 41-45.
4. thermoplasticity chlorinatedpolyethylene cable material according to claim 1, it is characterized in that: described dynamic crosslinking agent is selected from vinyl three oxyethylene group silane, 2,5-dimethyl-2,5(dual-tert-butyl peroxide) hexane, 1,1-two (tert-butyl peroxide)-3, in 5,5 trimethyl-cyclohexanes two or three.
5. thermoplasticity chlorinatedpolyethylene cable material according to claim 1 is characterized in that: described sulfuration acid-acceptor is light magnesium oxide or plumbous oxide.
6. thermoplasticity chlorinatedpolyethylene cable material according to claim 1, it is characterized in that: described pigment is selected from one or more in titanium dioxide, white dyes, pthalocyanine blue, phthalocyanine green, lithol rubine, Lithol Red, permanent yellow, diarylide yellow, the carbon black.
7. thermoplasticity chlorinatedpolyethylene cable material according to claim 1 is characterized in that: described auxiliary agent is selected from one or more in dibasic Lead Phosphite, tribasic lead sulfate, barium stearate, Zinc Stearate, hard ester acid, the polyethylene wax.
8. the production method of the described thermoplasticity chlorinatedpolyethylene of claim 1 cable material, its characterization step is:
A, by weight 100 parts of chlorinatedpolyethylenees, softening agent 10-60 part, weighting agent 50-300 part, sulfuration acid-acceptor 10-15 part, pigment 0-5 part, auxiliary agent 8-12 part are joined in the Banbury mixer of electrothermal heating, descended mixing 15 minutes at 145-180 ℃, make mixing of materials even, add dynamic crosslinking agent 2-4 part again, reacted blowing, cooling 5-10 minute, pulverize pelletizing, get the dynamic crosslinking chlorinatedpolyethylene; Wherein said chlorinatedpolyethylene is selected from one or both among CPE135A, CPE135B, the CPE140B;
B, will go up step gained dynamic crosslinking chlorinatedpolyethylene and reinforced modifier 50-200 part and add in the stir mixing machine, mixing, at 175-195 ℃ of extruding pelletization, cooling must finished product with single screw extruder pelletizer; Wherein, described reinforced modifier is selected from EVA
18-3, EVA
14-2, EVA
28-6, EVA
28-25, in the new LDPE (film grade), high density polyethylene(HDPE), polystyrene, polypropylene, thermoplastic elastomer TPS one or more.
9. the production method of thermoplasticity chlorinatedpolyethylene cable material according to claim 8 is characterized in that: described softening agent is selected from one or more in dioctyl phthalate (DOP), dibutyl phthalate, 52# clorafin, adipic acid dioctyl ester, the dioctyl sebacate; Described weighting agent is selected from one or both in light calcium carbonate, water-ground limestone, the Magnesium Carbonate Light 41-45; Described dynamic crosslinking agent is selected from vinyl three oxyethylene group silane, 2,5-dimethyl-2,5(dual-tert-butyl peroxide) hexane, 1,1-two (tert-butyl peroxide)-3,5, two or three in 5 trimethyl-cyclohexanes; Described sulfuration acid-acceptor is light magnesium oxide or plumbous oxide; Described pigment is selected from one or more in titanium dioxide, white dyes, pthalocyanine blue, phthalocyanine green, lithol rubine, Lithol Red, permanent yellow, diarylide yellow, the carbon black; Described auxiliary agent is selected from one or more in dibasic Lead Phosphite, tribasic lead sulfate, barium stearate, Zinc Stearate, hard ester acid, the polyethylene wax.
10. the production method of thermoplasticity chlorinatedpolyethylene cable material according to claim 8 is characterized in that: the preparation process of the TPS of thermoplastic elastomer described in the step B is
A, at first get SEBS
503And/or maleic anhydride graft SEBS stirs, and adds the plasticising tenderizer in the whipping process in batches, and the add-on of this plasticising tenderizer is 80～95% of its total consumption, to guarantee that the plasticising tenderizer is by SEBS
503And/or the full and uniform absorption of maleic anhydride graft SEBS; Described plasticising tenderizer is selected from one or more among 26# white oil, 28# white oil, naphthenic oil 4006#, the naphthenic oil 4010#;
B, the remaining plasticising tenderizer of adding and SBS
4452, toughener, weighting agent, auxiliary agent, mix; Wherein, described toughener is selected from one or both in polypropylene, the styrene butadiene-acrylonitrile copolymer; Described weighting agent is selected from one or more in light calcium carbonate, water-ground limestone, the Magnesium Carbonate Light 41-45; Described auxiliary agent is selected from one or more in Zinc Stearate, hard ester acid, polyethylene wax, antioxidant 1010, the ultraviolet absorbent UV-531;
C, on go on foot products obtained therefrom and under 185～210 ℃, 8～32 rev/mins condition, plasticate with plastics extruder, make raw material mixing, plasticate evenly, again through cooling, pelletizing, thermoplastic elastomer TPS finished product;
Wherein, the consumption weight ratio of above-mentioned each material is SEBS
503And/or 100 parts of maleic anhydride graft SEBS, plasticising tenderizer 260-320 part, SBS
445260-80 part, toughener 60-80 part, weighting agent 50-100 part, auxiliary agent 4-5 part.
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