CN102585342A - Black 90-DEG C thermoplastic low-smoke, halogen-free and flame-retardant polyolefin anti-termite sheathing compound and preparation method thereof - Google Patents
Black 90-DEG C thermoplastic low-smoke, halogen-free and flame-retardant polyolefin anti-termite sheathing compound and preparation method thereof Download PDFInfo
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- CN102585342A CN102585342A CN2012100380285A CN201210038028A CN102585342A CN 102585342 A CN102585342 A CN 102585342A CN 2012100380285 A CN2012100380285 A CN 2012100380285A CN 201210038028 A CN201210038028 A CN 201210038028A CN 102585342 A CN102585342 A CN 102585342A
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Classifications
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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)
- Catching Or Destruction (AREA)
- Insulated Conductors (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a black 90-DEG C thermoplastic low-smoke, halogen-free and flame-retardant polyolefin anti-termite sheathing compound, which comprises the following components in parts by mass: 70-80 parts of regenerated low-smoke halogen-free black particles, 0-10 parts of EVA (Ethylene Vinylacetate), 0-15 parts of aluminum hydroxide, 0-10 parts of magnesium hydroxide, 0-0.6 part of a lubricant, 0-0.5 part of a coupling agent, 0-3 parts of a compatilizer, 0-0.4 part of an antioxidant, 2-3 parts of an anti-termite master batch and 0.5-1.5 parts of a 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, the mechanical property and termite resistance of the 90-DEG C thermoplastic low-smoke, halogen-free and flame-retardant polyolefin anti-termite sheathing compound disclosed by the invention surpass national standards, and are consistent with the use requirements of enterprises. 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 (158+/-2 DEG C, 168 hours), the tensile strength change rate is less than or equal to +/-25, the elongation at break change rate is less than or equal to +/-25, and the anti-termite experiment grade is grade I.
Description
Technical field
The invention belongs to waste and old cable skin recovery and utilization technology field, be specifically related to 90 ℃ of termite-proof sheath materials of thermoplastic low-smoke halide-free fireproof composite polyolefine of a kind of black and preparation method thereof.
Background technology
At present, termite is one of three big main harm of harm plastic cable, optical cable, causes every year many accidents to take place, and brings about great losses regenerate research necessity very of termite-proof sheath material of the low-smoke non-halogen flame-retardant that therefore conducts a research economically.Existing termite-proof sheath material 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 termite-proof sheath material 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 90 ℃ of termite-proof sheath materials of thermoplastic low-smoke halide-free fireproof composite polyolefine of a kind of black; To realize preparing 90 ℃ of thermoplastic low-smoke halogen-free flame-resistants termite-proof sheath material of regenerating, satisfy the user demand of termite-proof sheath material through recycling waste and old cable skin.Another object of the present invention provides 90 ℃ of termite-proof sheath materials of thermoplastic low-smoke halide-free fireproof composite polyolefine of a kind of black of a kind of preparation.
Technical scheme: in order to realize the foregoing invention purpose, the technical scheme that the present invention adopts is following:
90 ℃ of termite-proof sheath materials of thermoplastic low-smoke halide-free fireproof composite polyolefine of a kind of black comprise each component of following mass fraction: 70 ~ 80 parts of regenerative low-smoke halogen-free black pellets, 0 ~ 10 part of EVA; 0 ~ 15 part of white lake, 0 ~ 5 part of Marinco H, 0 ~ 0.6 part of lubricant; 0 ~ 0.5 part of coupling agent, 0 ~ 3 part of compatilizer, 0 ~ 0.4 part of oxidation inhibitor; 2 ~ 3 parts of termite-proof masterbatch, 0.5 ~ 1.5 part of look mother; 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, and oxidation inhibitor is antioxidant 1010, and termite-proof masterbatch is a functional master batch.
90 ℃ of termite-proof sheath materials of thermoplastic low-smoke halide-free fireproof composite polyolefine of above-mentioned black, each component of preferred mass fraction is: 70 ~ 80 parts of regenerative low-smoke halogen-free black pellets, 5 ~ 8 parts of EVA; 6 ~ 12 parts of white lakes, 3 ~ 5 parts of Marinco Hs, 0.4 ~ 0.6 part of silicone; 0.2 ~ 0.4 part of silane, 1 ~ 3 part of compatilizer, 0.2 ~ 0.4 part of oxidation inhibitor; 2 ~ 3 parts of termite-proof masterbatch, 1 ~ 1.5 part of look mother.
A kind of method for preparing 90 ℃ of termite-proof sheath materials of thermoplastic low-smoke halide-free fireproof composite polyolefine of above-mentioned 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.
Termite-proof low-smoke and halogen-free flame retardant polyolefin jacket material of the present invention is a base-material with Halogen nontoxic modified polyolefin resin and regenerative low-smoke halogen-free cable material; Add auxiliary agents such as anti-termite agent, lubricant, coupling agent; Through mixing, granulation and make; Keep good processibility electric property, mechanical property, flame retardant properties that material itself has simultaneously, can be widely used in the sheath of indoor and outdoor power cable, optical cable.Termite-proof effect is done the termite-proof experiment that bites through the Guangdong Province Insects Research Institute, and experimental grade is an one-level.Product of the present invention is not only a kind of environmentally safe, hypotoxicity, termite-proof sheath material efficiently; And starting material have been used regenerative low-smoke halogen-free cable material; Make the low-smoke halogen-free cable skin effectively utilize, avoid causing the problem such as waste and environmental pollution of resource.
Beneficial effect: compare with existing sheath material, 90 ℃ of termite-proof sheath materials of thermoplastic low-smoke halide-free fireproof composite polyolefine of a kind of black of the present invention, through detecting, mechanical property and termite-proof performance meet the request for utilization of enterprise fully all above national standard.The 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 (158 ± 2 ℃, 168h), tensile strength velocity of variation≤± 25; Elongation at break velocity of variation≤± 25, termite-proof experimental grade are one-level (Guangdong Province Insects Research Institute).Preparing method of the present invention, operation is few, and is simple to operate; Can effectively utilize regenerative low-smoke halogen-free cable material; Improved resource utilization, reduced the pollution that solid waste is brought, prepared product can compare favourably with the sheath material that uses the fresh material preparation; Have 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
90 ℃ of termite-proof sheath materials of thermoplastic low-smoke halide-free fireproof composite polyolefine 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, 0.6 part of silicone; 0.4 part silane, 3 parts of maleic anhydride graft PE, 0.4 part of antioxidant 1010; 3 parts of termite-proof masterbatch, 1.5 parts of look mothers.
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, (158 ± 2 ℃ of aging backs; 168h); Tensile strength velocity of variation≤± 25, elongation at break velocity of variation≤± 25, termite-proof experimental grade is one-level (Guangdong Province Insects Research Institute).
Embodiment 2
90 ℃ of termite-proof sheath materials of thermoplastic low-smoke halide-free fireproof composite polyolefine 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, 8 parts of EVA; 12 parts of white lakes, 4 parts of Marinco Hs, 0.5 part of silicone; 0.4 part silane, 2.5 parts of maleic anhydride graft PE, 0.4 part of antioxidant 1010; 2.5 part termite-proof masterbatch, 1.2 parts of look mothers.
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, (158 ± 2 ℃ of aging backs; 168h); Tensile strength velocity of variation≤± 25, elongation at break velocity of variation≤± 25, termite-proof experimental grade is one-level (Guangdong Province Insects Research Institute).
Embodiment 3
90 ℃ of termite-proof sheath materials of thermoplastic low-smoke halide-free fireproof composite polyolefine 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, 7 parts of EVA; 10 parts of white lakes, 4 parts of Marinco Hs, 0.6 part of silicone; 0.3 part silane, 2.0 parts of maleic anhydride graft PE, 0.3 part of antioxidant 1010; 2.0 part termite-proof masterbatch, 1.0 parts of look mothers.
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, (158 ± 2 ℃ of aging backs; 168h); Tensile strength velocity of variation≤± 25, elongation at break velocity of variation≤± 25, termite-proof experimental grade is one-level (Guangdong Province Insects Research Institute).
Embodiment 4
90 ℃ of termite-proof sheath materials of thermoplastic low-smoke halide-free fireproof composite polyolefine 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, 9 parts of EVA; 14 parts of white lakes, 4 parts of Marinco Hs, 0.4 part of silicone; 0.4 part silane, 2.5 parts of maleic anhydride graft PE, 0.4 part of antioxidant 1010; 2.8 part termite-proof masterbatch, 1.5 parts of look mothers.
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, (158 ± 2 ℃ of aging backs; 168h); Tensile strength velocity of variation≤± 25, elongation at break velocity of variation≤± 25, termite-proof experimental grade is one-level (Guangdong Province Insects Research Institute).
Embodiment 5
90 ℃ of termite-proof sheath materials of thermoplastic low-smoke halide-free fireproof composite polyolefine 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, 6.0 parts of EVA; 8 parts of white lakes, 4 parts of Marinco Hs, 0.5 part of silicone; 0.2 part silane, 1.5 parts of maleic anhydride graft PE, 0.3 part of antioxidant 1010; 2.0 part termite-proof masterbatch, 1.0 parts of look mothers.
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, (158 ± 2 ℃ of aging backs; 168h); Tensile strength velocity of variation≤± 25, elongation at break velocity of variation≤± 25, termite-proof experimental grade is one-level (Guangdong Province Insects Research Institute).
Embodiment 6
90 ℃ of termite-proof sheath materials of thermoplastic low-smoke halide-free fireproof composite polyolefine of a kind of black are made up of the regenerative low-smoke halogen-free black pellet of 75 parts of quality and the termite-proof masterbatch of 2.0 parts of quality.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, product performance can satisfy request of national standard, meet the request for utilization of enterprise, and termite-proof experimental grade is one-level (Guangdong Province Insects Research Institute).
Claims (3)
1. 90 ℃ of termite-proof sheath materials of thermoplastic low-smoke halide-free fireproof composite polyolefine of a black is characterized in that, comprise each component of following mass fraction: 70 ~ 80 parts of regenerative low-smoke halogen-free black pellets; 0 ~ 10 part of EVA, 0 ~ 15 part of white lake, 0 ~ 5 part of Marinco H; 0 ~ 0.6 part of lubricant, 0 ~ 0.5 part of coupling agent, 0 ~ 3 part of compatilizer; 0 ~ 0.4 part of oxidation inhibitor, 2 ~ 3 parts of termite-proof masterbatch, 0.5 ~ 1.5 part of look mother; Wherein, the waste and old electric cable material with low smoke and halogen free particle 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. 90 ℃ of termite-proof sheath materials of thermoplastic low-smoke halide-free fireproof composite polyolefine 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; 5 ~ 8 parts of EVA, 6 ~ 12 parts of white lakes, 3 ~ 5 parts of Marinco Hs; 0.4 ~ 0.6 part of lubricant, 0.2 ~ 0.4 part of coupling agent, 1 ~ 3 part of compatilizer; 0.2 ~ 0.4 part of oxidation inhibitor, 2 ~ 3 parts of termite-proof masterbatch, 1 ~ 1.5 part of look mother.
3. a method for preparing 90 ℃ of termite-proof sheath materials of thermoplastic low-smoke halide-free fireproof composite polyolefine 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 |
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| CN2012100380285A CN102585342A (en) | 2012-02-20 | 2012-02-20 | Black 90-DEG C thermoplastic low-smoke, halogen-free and flame-retardant polyolefin anti-termite sheathing compound and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100380285A CN102585342A (en) | 2012-02-20 | 2012-02-20 | Black 90-DEG C thermoplastic low-smoke, halogen-free and flame-retardant polyolefin anti-termite sheathing compound and preparation method thereof |
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| CN102585342A true CN102585342A (en) | 2012-07-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277595A (en) * | 2013-05-08 | 2013-09-04 | 广东联塑科技实业有限公司 | Double-layer PE gas pipe with termite-proof protective layer |
| CN107603265A (en) * | 2017-10-18 | 2018-01-19 | 廊坊崔氏电缆材料有限公司 | A kind of 90 DEG C of high fire-retardance regenerative low-smoke halogen-free flame-proof polyolefine cable materials and preparation method thereof |
| CN111777851A (en) * | 2020-07-18 | 2020-10-16 | 扬中市宏为电缆材料有限公司 | Low-smoke halogen-free flame-retardant rat-proof termite-proof TPU elastomer and preparation method thereof |
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| CN1485365A (en) * | 2002-09-28 | 2004-03-31 | 上海赛克力塑料厂 | Environment protection termiteproof cable sheath material made of middle high-density polyethylene and method for production thereof |
| 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 |
| CN101798417A (en) * | 2010-03-26 | 2010-08-11 | 华南理工大学 | Anti-termite and coloring functional master batch for plastic and preparation method thereof |
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2012
- 2012-02-20 CN CN2012100380285A patent/CN102585342A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1485365A (en) * | 2002-09-28 | 2004-03-31 | 上海赛克力塑料厂 | Environment protection termiteproof cable sheath material made of middle high-density polyethylene and method for production thereof |
| 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 |
| CN101798417A (en) * | 2010-03-26 | 2010-08-11 | 华南理工大学 | Anti-termite and coloring functional master batch for plastic and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277595A (en) * | 2013-05-08 | 2013-09-04 | 广东联塑科技实业有限公司 | Double-layer PE gas pipe with termite-proof protective layer |
| CN103277595B (en) * | 2013-05-08 | 2016-03-02 | 广东联塑科技实业有限公司 | A kind of double-deck PE fuel tube with termite-proof protective layer |
| CN107603265A (en) * | 2017-10-18 | 2018-01-19 | 廊坊崔氏电缆材料有限公司 | A kind of 90 DEG C of high fire-retardance regenerative low-smoke halogen-free flame-proof polyolefine cable materials and preparation method thereof |
| CN111777851A (en) * | 2020-07-18 | 2020-10-16 | 扬中市宏为电缆材料有限公司 | Low-smoke halogen-free flame-retardant rat-proof termite-proof TPU elastomer and preparation method thereof |
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Application publication date: 20120718 |