CN102585343A - Black 105-DEG C radiation crosslinked low-smoke, halogen-free and flame-retardant polyolefin cable sheathing compound and preparation method thereof - Google Patents
Black 105-DEG C radiation crosslinked low-smoke, halogen-free and flame-retardant polyolefin cable sheathing compound and preparation method thereof Download PDFInfo
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- CN102585343A CN102585343A CN2012100380340A CN201210038034A CN102585343A CN 102585343 A CN102585343 A CN 102585343A CN 2012100380340 A CN2012100380340 A CN 2012100380340A CN 201210038034 A CN201210038034 A CN 201210038034A CN 102585343 A CN102585343 A CN 102585343A
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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
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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
- B29C48/25—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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Insulating Materials (AREA)
- Insulated Conductors (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a black 105-DEG C radiation crosslinked low-smoke, halogen-free and flame-retardant polyolefin cable sheathing compound and a preparation method thereof. A regenerated cable material comprises the following components in parts by mass: 70-80 parts of regenerated low-smoke halogen-free black particles, 5-10 parts of EVA (Ethylene Vinylacetate), 10-15 parts of aluminum hydroxide, 0-5 parts of magnesium hydroxide, 0.2-0.9 part of a lubricant, 0.1-0.3 part of a coupling agent, 1-3 parts of a compatilizer, 0.1-0.2 part of an antioxidant 1010, 0.1-0.2 part of an antioxidant ps802, 0.4-0.8 part of a crosslinking agent TAIC and 1-1.5 parts of a black color master batch, wherein the regenerated low-smoke halogen-free black particles are recycled waste and used low-smoke halogen-free plastic particles; the mass content of the EVA is not lower than 25 percent; and the mass content of the aluminum hydroxide or magnesium hydroxide is not less than 50 percent. According to detection, various indexes of the 105-DEG C radiation crosslinked low-smoke, halogen-free and flame-retardant polyolefin cable sheathing compound surpass national standards, and are consistent with the use requirements of enterprises. Specific detection indexes are that: the tensile strength is more than or equal to 9.0MPa, the elongation at break is more than or equal to 150.0 percent, the low-temperature brittleness impact temperature is 30 DEG C below zero, and the oxygen index is more than or equal to 32. After ageing (136+/-2 DEG C, 168 hours), the tensile strength change rate is less than or equal to +/-20, and the elongation at break change rate is less than or equal to +/-20.
Description
Technical field
The invention belongs to waste and old cable skin recovery and utilization technology field, be specifically related to 105 ℃ of irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable sheath materials of a kind of black and preparation method thereof.
Background technology
Development along with communication career, automotive industry and computer industry; More and more need resistant to elevated temperatures electric wire; For example aviation lead, line for cars, TV and sound-track engraving apparatus all require to use Pyrotenax with many occasions such as electric wire, computer cable, high temperature instrument cable, oil drilling platform cables.Existing Pyrotenax is with fresh material and prepares, and can not accomplish nontoxic environmental protection requirement fully.In existing cable, along with the increase of working life, increasing cable is replaced and eliminates; Many waste and old cable skins have been formed; This has just caused the waste of resource and the pollution of environment, and therefore, how the waste and old cable skin of regenerated using prepares CABLE MATERIALS becomes the most important thing.
Summary of the invention
Goal of the invention: to the deficiency that exists in the prior art; The purpose of this invention is to provide a kind of 105 ℃ of irradiated crosslinking low-smoke and halogen-free flame retardants regeneration CABLE MATERIALS; To realize preparing 105 ℃ of irradiated crosslinking low-smoke and halogen-free flame retardant regeneration CABLE MATERIALS, satisfy the user demand of high-temperature cable through recycling waste and old cable skin.Another object of the present invention provides a kind of method for preparing 105 ℃ of irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable sheath materials of a kind of black.
Technical scheme: in order to realize the foregoing invention purpose, the technical scheme that the present invention adopts is following:
105 ℃ of irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable sheath materials of a kind of black comprise 70 ~ 80 parts of regenerative low-smoke halogen-free black of each component pellet of following mass fraction, 5 ~ 10 parts of EVA; 10 ~ 15 parts of white lakes, 0 ~ 5 part of Marinco H, 0.2 ~ 0.9 part of lubricant; 0.1 ~ 0.3 part of coupling agent, 1 ~ 3 part of compatilizer, 0.1 ~ 0.2 part of antioxidant 1010; 0.1 ~ 0.2 part of oxidation inhibitor ps802,0.4 ~ 0.8 part of linking agent TAIC, 1 ~ 1.5 part of black masterbatch; Wherein, the waste and old low smoke and zero halogen plastic grain of regenerative low-smoke halogen-free black pellet for reclaiming contains the EVA that is not less than 25% mass content in the composition, contain the white lake or the Marinco H that are not less than 50% mass content.
Wherein, lubricant can be silicone, and coupling agent can be silane, and compatilizer can be maleic anhydride graft PE.
Each component of above-mentioned mass fraction is preferably: 70 ~ 80 parts of regenerative low-smoke halogen-free black pellets, 6 ~ 9 parts of EVA, 11 ~ 15 parts of white lakes; 1 ~ 4 part of Marinco H, 0.4 ~ 0.8 part of lubricant, 0.1 ~ 0.3 part of coupling agent; 1 ~ 3 part of compatilizer, 0.1 ~ 0.2 part of antioxidant 1010,0.1 ~ 0.2 part of oxidation inhibitor ps802; 0.5 ~ 0.8 part of linking agent TAIC, 1 ~ 1.5 part of black masterbatch.
A kind of method for preparing above-mentioned 105 ℃ of irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable sheath materials of a kind of black: be equipped with each raw material by prescription; In kneader, confected materials is stirred; The raw material that stirs is sent into two rank extruding machines of twin screw or Banbury mixer, 110 ~ 140 ℃ of temperature controls, plasticizing is extruded; Granulation, packing gets final product.
The present invention utilizes waste and old low-smoke halogen-free cable skin; After series of processes such as impurity elimination, fragmentation, cleaning, drying, kneading, extrusion molding and granulation; Regenerative low-smoke halogen-free black pellet that just can be successful just can obtain through kneading, extrusion molding and granulation after adding EVA, Marinco H, white lake, linking agent and some auxiliary agents more therein.Wherein the kind of auxiliary agent and linking agent adding and add-on are very crucial, will directly influence mechanical performance of products.
Beneficial effect: compare with existing Pyrotenax, 105 ℃ of irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable sheath materials of a kind of black of the present invention, through detecting, each item index meets each enterprise's request for utilization fully all above national standard.The concrete index that detects has: tensile strength>=9.0MPa, and elongation at break>=150.0%, the low temperature brittleness impact temperature is-30 ℃, oxygen index>=32, aging back (136 ± 2 ℃, 168h), tensile strength velocity of variation≤± 20, elongation at break velocity of variation≤± 20.It is thus clear that the present invention had both improved resource utilization, reduced solid waste again, prepared product can compare favourably with the Pyrotenax that uses the fresh material preparation, has good practicability, can produce good economic benefits and social effect.
Embodiment
Below in conjunction with specific embodiment the present invention is done further explanation.
The employed regenerative low-smoke halogen-free black of following examples pellet can be through sorting waste and old low-smoke halogen-free cable skin or low smoke no-halogen wire cable head material, making after the conventional preliminary working working procedure processing such as fragmentation, cleaning, drying; Detect its each item composition art index then; Wherein the staple index should satisfy and contains the EVA that is not less than 25% mass content, contains the white lake or the Marinco H that are not less than 50% mass content.
Embodiment 1
105 ℃ of irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable sheath materials of a kind of black are made up of each component of following mass fraction: 70 parts of regenerative low-smoke halogen-free black pellets, 10 parts of EVA; 15 parts of white lakes, 5 parts of Marinco Hs, 0.9 part of silicone; 0.3 part silane, 3 parts of maleic anhydride graft PE, 0.2 part of antioxidant 1010; 0.1 part oxidation inhibitor ps802,0.7 part of linking agent TAIC, 1.5 parts of black masterbatch;
Be equipped with each raw material by prescription; In kneader, confected materials is stirred; The raw material that stirs is sent into two rank extruding machines of twin screw or Banbury mixer, 110 ~ 140 ℃ of temperature controls, plasticizing is extruded; Granulation, packing gets final product.
Adopt ordinary method and common equipment that product is detected, concrete outcome comprises: tensile strength>=9.0MPa, elongation at break>=150.0%; The low temperature brittleness impact temperature is-30 ℃; Oxygen index>=32, and aging back (136 ± 2 ℃, 168h); Tensile strength velocity of variation≤± 20, elongation at break velocity of variation≤± 20.
Embodiment 2
105 ℃ of irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable sheath materials of a kind of black are made up of each component of following mass fraction: 80 parts of regenerative low-smoke halogen-free black pellets, 5 parts of EVA; 10 parts of white lakes, 0.7 part of silicone, 0.1 part of silane; 1 part of maleic anhydride graft PE, 0.1 part of antioxidant 1010,0.2 part of oxidation inhibitor ps802; 0.4 part linking agent TAIC, 1.0 parts of black masterbatch.
Be equipped with each raw material by prescription; In kneader, confected materials is stirred; The raw material that stirs is sent into two rank extruding machines of twin screw or Banbury mixer, 110 ~ 140 ℃ of temperature controls, plasticizing is extruded; Granulation, packing gets final product.
Adopt ordinary method and common equipment that product is detected, concrete outcome comprises: tensile strength>=9.0MPa, elongation at break>=150.0%; The low temperature brittleness impact temperature is-30 ℃; Oxygen index>=32, and aging back (136 ± 2 ℃, 168h); Tensile strength velocity of variation≤± 20, elongation at break velocity of variation≤± 20.
Embodiment 3
105 ℃ of irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable sheath materials of a kind of black are made up of each component of following mass fraction: 75 parts of regenerative low-smoke halogen-free black pellets, 7 parts of EVA; 12 parts of white lakes, 2 parts of Marinco Hs, 0.7 part of silicone; 0.2 part silane, 2.0 parts of maleic anhydride graft PE, 0.1 part of antioxidant 1010; 0.2 part oxidation inhibitor ps802,0.6 part of linking agent TAIC, 1.5 parts of black masterbatch.
Be equipped with each raw material by prescription; In kneader, confected materials is stirred; The raw material that stirs is sent into two rank extruding machines of twin screw or Banbury mixer, 110 ~ 140 ℃ of temperature controls, plasticizing is extruded; Granulation, packing gets final product.
Adopt ordinary method and common equipment that product is detected, concrete outcome comprises: tensile strength>=9.0MPa, elongation at break>=150.0%; The low temperature brittleness impact temperature is-30 ℃; Oxygen index>=32, and aging back (136 ± 2 ℃, 168h); Tensile strength velocity of variation≤± 20, elongation at break velocity of variation≤± 20.
Embodiment 4
105 ℃ of irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable sheath materials of a kind of black are made up of each component of following mass fraction: 70 parts of regenerative low-smoke halogen-free black pellets, 6 parts of EVA; 11 parts of white lakes, 1 part of Marinco H, 0.6 part of silicone; 0.2 part silane, 1.5 parts of maleic anhydride graft PE, 0.2 part of antioxidant 1010; 0.2 part oxidation inhibitor ps802,0.6 part of linking agent TAIC, 1.2 parts of black masterbatch.
Be equipped with each raw material by prescription; In kneader, confected materials is stirred; The raw material that stirs is sent into two rank extruding machines of twin screw or Banbury mixer, 110 ~ 140 ℃ of temperature controls, plasticizing is extruded; Granulation, packing gets final product.
Adopt ordinary method and common equipment that product is detected, concrete outcome comprises: tensile strength>=9.0MPa, elongation at break>=150.0%; The low temperature brittleness impact temperature is-30 ℃; Oxygen index>=32, and aging back (136 ± 2 ℃, 168h); Tensile strength velocity of variation≤± 20, elongation at break velocity of variation≤± 20.
Embodiment 5
105 ℃ of irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable sheath materials of a kind of black are made up of each component of following mass fraction: 80 parts of regenerative low-smoke halogen-free black pellets, 8 parts of EVA; 14 parts of white lakes, 2 parts of Marinco Hs, 0.8 part of silicone; 0.3 part silane, 2.0 parts of maleic anhydride graft PE, 0.2 part of antioxidant 1010; 0.1 part oxidation inhibitor ps802,0.7 part of linking agent TAIC, 1.2 parts of black masterbatch.
Be equipped with each raw material by prescription; In kneader, confected materials is stirred; The raw material that stirs is sent into two rank extruding machines of twin screw or Banbury mixer, 110 ~ 140 ℃ of temperature controls, plasticizing is extruded; Granulation, packing gets final product.
Adopt ordinary method and common equipment that product is detected, concrete outcome comprises: tensile strength>=9.0MPa, elongation at break>=150.0%; The low temperature brittleness impact temperature is-30 ℃; Oxygen index>=32, and aging back (136 ± 2 ℃, 168h); Tensile strength velocity of variation≤± 20, elongation at break velocity of variation≤± 20.
Claims (3)
1. 105 ℃ of irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable sheath materials of a black is characterized in that, comprise 70 ~ 80 parts of regenerative low-smoke halogen-free black of each component pellet of following mass fraction, 5 ~ 10 parts of EVA; 10 ~ 15 parts of white lakes, 0 ~ 5 part of Marinco H, 0.2 ~ 0.9 part of lubricant; 0.1 ~ 0.3 part of coupling agent, 1 ~ 3 part of compatilizer, 0.1 ~ 0.2 part of antioxidant 1010; 0.1 ~ 0.2 part of oxidation inhibitor ps802,0.4 ~ 0.8 part of linking agent TAIC, 1 ~ 1.5 part of black masterbatch; Wherein, the waste and old low smoke and zero halogen plastic grain of regenerative low-smoke halogen-free black pellet for reclaiming contains the EVA that is not less than 25% mass content in the composition, contain the white lake or the Marinco H that are not less than 50% mass content.
2. 105 ℃ of irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable sheath materials of a kind of black according to claim 1 is characterized in that, comprise each component of following mass fraction: 70 ~ 80 parts of regenerative low-smoke halogen-free black pellets, 6 ~ 9 parts of EVA; 11 ~ 15 parts of white lakes, 1 ~ 4 part of Marinco H, 0.4 ~ 0.8 part of lubricant; 0.1 ~ 0.3 part of coupling agent, 1 ~ 3 part of compatilizer, 0.1 ~ 0.2 part of antioxidant 1010; 0.1 ~ 0.2 part of oxidation inhibitor ps802,0.5 ~ 0.8 part of linking agent TAIC, 1 ~ 1.5 part of black masterbatch.
3. a method for preparing 105 ℃ of irradiation cross-linking low smoke halogen-free fire retardant polyolefin cable sheath materials of the described a kind of black of claim 1 is characterized in that, comprising: be equipped with each raw material by prescription; In kneader, confected materials is stirred; The raw material that stirs is sent into two rank extruding machines of twin screw or Banbury mixer, 110 ~ 140 ℃ of temperature controls, plasticizing is extruded; Granulation, packing gets final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100380340A CN102585343A (en) | 2012-02-20 | 2012-02-20 | Black 105-DEG C radiation crosslinked low-smoke, halogen-free and flame-retardant polyolefin cable sheathing compound and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100380340A CN102585343A (en) | 2012-02-20 | 2012-02-20 | Black 105-DEG C radiation crosslinked low-smoke, halogen-free and flame-retardant polyolefin cable sheathing compound and preparation method thereof |
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| CN102585343A true CN102585343A (en) | 2012-07-18 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103524896A (en) * | 2013-09-30 | 2014-01-22 | 江苏达胜高聚物有限公司 | Halogen-free insulated cable material for irradiation crosslinking EPCV photovoltaics at temperature of 125 DEG C and preparation method |
| CN104610646A (en) * | 2015-01-29 | 2015-05-13 | 扬州市好年华橡塑有限公司 | High-temperature-resistant, anti-cracking and flame-retardant polyolefin cable material and preparation method thereof |
| CN106297981A (en) * | 2016-08-12 | 2017-01-04 | 上海长顺电梯电缆有限公司 | Termite-proof low-smoke halogen-free inflaming-retarding cable |
| CN108164781A (en) * | 2016-12-07 | 2018-06-15 | 上海凯波特种电缆料厂有限公司 | A kind of cotton covered wire LSOH anti-flaming poly-ethylene cable material and preparation method thereof |
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| CN101760036A (en) * | 2010-02-22 | 2010-06-30 | 扬州市好年华橡塑有限公司 | Preparation method of black electric cable material with low smoke and halogen free |
| CN101845160A (en) * | 2010-05-26 | 2010-09-29 | 江苏巨业电缆有限公司 | Low smoke zero halogen high-temperature (100 DEG C) and flame resistance multi-core control cable core insulation rubber |
| CN102070821A (en) * | 2010-12-14 | 2011-05-25 | 江苏德威新材料股份有限公司 | Irradiation cross-linking oil resistance type soft low smoke zero halogen flame-retardant cable material |
-
2012
- 2012-02-20 CN CN2012100380340A patent/CN102585343A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101760036A (en) * | 2010-02-22 | 2010-06-30 | 扬州市好年华橡塑有限公司 | Preparation method of black electric cable material with low smoke and halogen free |
| CN101845160A (en) * | 2010-05-26 | 2010-09-29 | 江苏巨业电缆有限公司 | Low smoke zero halogen high-temperature (100 DEG C) and flame resistance multi-core control cable core insulation rubber |
| CN102070821A (en) * | 2010-12-14 | 2011-05-25 | 江苏德威新材料股份有限公司 | Irradiation cross-linking oil resistance type soft low smoke zero halogen flame-retardant cable material |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103524896A (en) * | 2013-09-30 | 2014-01-22 | 江苏达胜高聚物有限公司 | Halogen-free insulated cable material for irradiation crosslinking EPCV photovoltaics at temperature of 125 DEG C and preparation method |
| CN104610646A (en) * | 2015-01-29 | 2015-05-13 | 扬州市好年华橡塑有限公司 | High-temperature-resistant, anti-cracking and flame-retardant polyolefin cable material and preparation method thereof |
| CN106297981A (en) * | 2016-08-12 | 2017-01-04 | 上海长顺电梯电缆有限公司 | Termite-proof low-smoke halogen-free inflaming-retarding cable |
| CN108164781A (en) * | 2016-12-07 | 2018-06-15 | 上海凯波特种电缆料厂有限公司 | A kind of cotton covered wire LSOH anti-flaming poly-ethylene cable material and preparation method thereof |
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Application publication date: 20120718 |