CN102604183A - Black 90-DEG C thermal-plasticity low-smoke zero-halogen flame-retardant polyolefin rat-proof sheathing compound and preparation method thereof - Google Patents
Black 90-DEG C thermal-plasticity low-smoke zero-halogen flame-retardant polyolefin rat-proof sheathing compound and preparation method thereof Download PDFInfo
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- CN102604183A CN102604183A CN2012100380374A CN201210038037A CN102604183A CN 102604183 A CN102604183 A CN 102604183A CN 2012100380374 A CN2012100380374 A CN 2012100380374A CN 201210038037 A CN201210038037 A CN 201210038037A CN 102604183 A CN102604183 A CN 102604183A
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Abstract
The invention discloses a black 90-DEG C thermal-plasticity low-smoke zero-halogen flame-retardant polyolefin rat-proof sheathing compound. The thermal-plasticity low-smoke zero-halogen flame-retardant polyolefin rat-proof sheathing compound comprises the following components in parts by weight: 70-80 parts of black regenerated low-smoke zero-halogen granular materials, 0-10 parts of EVA (ethylene vinyl acetate copolymer), 0-15 parts of aluminum hydroxide, 0-5 parts of magnesium hydroxide, 0-6 parts of lubricants, 0-0.5 parts of coupling reagents, 0-3 parts of compatilizers, 0-0.4 parts of antioxidants, 2-3 parts of rat-proof master batches and 0.5-1.5 parts of color master batches, wherein the black regenerated low-smoke zero-halogen granular materials are recycled waste low-smoke zero-halogen plastic particles, in the content, the weight of the EVA is not less than 25%, the weight of the aluminum hydroxide or the magnesium hydroxide is not less than 50%. According to the regenerated thermal-plasticity low-smoke zero-halogen flame-retardant polyolefin rat-proof sheathing compound which is detected, the mechanical property and the anti-ultraviolet-ray property both surpass the national standard and conform to the using requirements of enterprises completely. The detection indexes are as follows: the tensile strength is more than or equal to 9.0MPa, the elongation at break is more than or equal to 150.0%, the low-temperature embrittlement impact temperature is below 30 degrees, the oxygen index is more than or equal to 32, after the aging is performed to the sheathing compound at 158 DEG C plus or minus 2 DEG C for 168h, the change ratio of the tensile strength of the sheathing compound is less than or equal to plus or minus 25, the change ratio of the elongation at break of the sheathing compound is less than or equal to 25, and the protection ratio of the sheathing compound is 100%.
Description
Technical field
The invention belongs to waste and old cable skin recovery and utilization technology field, be specifically related to 90 ℃ of thermoplastic low-smoke halide-free fireproof composite polyolefine protections against rodents of a kind of black sheath material and preparation method thereof.
Background technology
At present, mouse 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 economically, and the research of the low-smoke non-halogen flame-retardant regeneration protection against rodents sheath material that therefore conducts a research is very necessary.Existing protection against rodents 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 the protection against rodents 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 a kind of 90 ℃ of thermoplastic low-smoke halogen-free flame-resistants regeneration protection against rodents sheath material; To realize preparing 90 ℃ of thermoplastic low-smoke halogen-free flame-resistant regeneration protection against rodents sheath materials, satisfy the user demand of protection against rodents sheath material through recycling waste and old cable skin.Another object of the present invention provides a kind of method for preparing 90 ℃ of thermoplastic low-smoke halide-free fireproof composite polyolefine protections against rodents of a kind of black sheath material.
Technical scheme: in order to realize the foregoing invention purpose, the technical scheme that the present invention adopts is following:
90 ℃ of thermoplastic low-smoke halide-free fireproof composite polyolefine protections against rodents of a kind of black sheath material comprises each component of following mass fraction: 0 ~ 80 part of regenerative low-smoke halogen-free black pellet, 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 protection against rodents 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 the protection against rodents masterbatch is a functional master batch.
Above-mentioned 90 ℃ of thermoplastic low-smoke halide-free fireproof composite polyolefine protections against rodents of black sheath material, each component of preferred mass fraction is: 70 ~ 80 parts of regenerative low-smoke halogen-free black pellets, 5 ~ 8 parts of EVA; 7 ~ 13 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 protection against rodents masterbatch, 0.5 ~ 1.5 part of look mother.
A kind of method for preparing above-mentioned 90 ℃ of thermoplastic low-smoke halogen-free flame-resistants regeneration protection against rodents sheath material: 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.
Protection against rodents 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 fire retardant, Ratproof agent, thermo-stabilizer; Through mixing, granulation and make; Not only have good rodent-proof characteristic, and kept good processing characteristics, electric property, mechanical property, flame retardant properties that material itself has simultaneously. be widely used in indoor and outdoor power cable, optical cable, sheath.The protection against rodents effect is done the protection against rodents experiment that bites through Fudan University's laboratory animal subject, and protection ratio reaches 100%.Product of the present invention is not only a kind of environmentally safe, hypotoxicity, protection against rodents 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 thermoplastic low-smoke halide-free fireproof composite polyolefine protections against rodents of a kind of black of the present invention sheath material, through detecting, mechanical property and rodent-proof characteristic 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, and aging back (158 ± 2 ℃, 168h); Tensile strength velocity of variation≤± 25, elongation at break velocity of variation≤± 25, protection ratio 100%.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 thermoplastic low-smoke halide-free fireproof composite polyolefine protections against rodents of a kind of black sheath material is made up of each component of following mass fraction: 70 parts of regenerative low-smoke halogen-free black pellets, 8 parts of EVA; 12 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, 0.4 part of antioxidant 1010; 3 parts of protection against rodents 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, protection ratio 100%.
Embodiment 2
90 ℃ of thermoplastic low-smoke halide-free fireproof composite polyolefine protections against rodents of a kind of black sheath material is made up of each component of following mass fraction: 80 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; 0.5 part silane, 3 parts of maleic anhydride graft PE, 0.4 part of antioxidant 1010; 3.0 part protection against rodents 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, protection ratio 100%.
Embodiment 3
90 ℃ of thermoplastic low-smoke halide-free fireproof composite polyolefine protections against rodents of a kind of black sheath material is made up of each component of following mass fraction: 75 parts of regenerative low-smoke halogen-free black pellets, 6 parts of EVA; 9 parts of white lakes, 3 parts of Marinco Hs, 0.5 part of silicone; 0.25 part silane, 2 parts of maleic anhydride graft PE, 0.4 part of antioxidant 1010; 2.8 part protection against rodents 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, protection ratio 100%.
Embodiment 4
90 ℃ of thermoplastic low-smoke halide-free fireproof composite polyolefine protections against rodents of a kind of black sheath material is made up of each component of following mass fraction: 70 parts of regenerative low-smoke halogen-free black pellets, 5 parts of EVA; 9 parts of white lakes, 1 part of Marinco H, 0.3 part of silicone; 0.3 part silane, 1.5 parts of maleic anhydride graft PE, 0.4 part of antioxidant 1010; 2.0 part protection against rodents masterbatch, 1.3 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, protection ratio 100%.
Embodiment 5
90 ℃ of thermoplastic low-smoke halide-free fireproof composite polyolefine protections against rodents of a kind of black sheath material is made up of each component of following mass fraction: 80 parts of regenerative low-smoke halogen-free black pellets, 7.0 parts of EVA; 10 parts of white lakes, 4 parts of Marinco Hs, 0.5 part of silicone; 0.3 part silane, 2 parts of maleic anhydride graft PE, 0.4 part of antioxidant 1010; 2.5 part protection against rodents 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, protection ratio 100%.
Embodiment 6
90 ℃ of thermoplastic low-smoke halide-free fireproof composite polyolefine protections against rodents of a kind of black sheath material is made up of 80 parts of quality regenerative low-smoke halogen-free black pellets and 2.5 parts of quality protection against rodents 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, product performance can satisfy request of national standard, meet the request for utilization of enterprise, protection ratio 100%.
Claims (3)
1. 90 ℃ of thermoplastic low-smoke halide-free fireproof composite polyolefine protections against rodents of black sheath material is characterized in that, comprises 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 protection against rodents 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.
2. 90 ℃ of thermoplastic low-smoke halogen-free flame-resistants regeneration protection against rodents sheath material according to claim 1 is characterized in that, comprises each component of following mass fraction: 70 ~ 80 parts of regenerative low-smoke halogen-free black pellets; 5 ~ 8 parts of EVA, 7 ~ 13 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 protection against rodents masterbatch, 0.5 ~ 1.5 part of look mother.
3. a method for preparing the described 90 ℃ of thermoplastic low-smoke halogen-free flame-resistants regeneration of claim 1 protection against rodents sheath material 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.
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| CN2012100380374A CN102604183A (en) | 2012-02-20 | 2012-02-20 | Black 90-DEG C thermal-plasticity low-smoke zero-halogen flame-retardant polyolefin rat-proof sheathing compound and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100380374A CN102604183A (en) | 2012-02-20 | 2012-02-20 | Black 90-DEG C thermal-plasticity low-smoke zero-halogen flame-retardant polyolefin rat-proof sheathing compound and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (1)
| 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 |
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- 2012-02-20 CN CN2012100380374A patent/CN102604183A/en active Pending
Patent Citations (1)
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Application publication date: 20120725 |