CN101319079A - Silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material and manufacturing process thereof - Google Patents
Silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material and manufacturing process thereof Download PDFInfo
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- CN101319079A CN101319079A CNA200810138207XA CN200810138207A CN101319079A CN 101319079 A CN101319079 A CN 101319079A CN A200810138207X A CNA200810138207X A CN A200810138207XA CN 200810138207 A CN200810138207 A CN 200810138207A CN 101319079 A CN101319079 A CN 101319079A
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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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/918—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling
- B29C48/9185—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling in the direction of the stream of the material
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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
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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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
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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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92828—Raw material handling or dosing, e.g. active hopper or feeding device
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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
- 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
- B29C2948/92866—Inlet shaft or slot, e.g. passive hopper; Injector, e.g. injector nozzle on barrel
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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
- 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
- B29C2948/92885—Screw or gear
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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
- 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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- 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
- B29C2948/92904—Die; Nozzle zone
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Abstract
The invention discloses a silane crosslinking HFFR flame retardant polyvinyl chloride cable material and a preparation technique thereof. The compositions by weight portion of the cable material are: 100 portions of polyvinyl chloride resin, 10 to 100 portions of a plasticizer, 0.5 to 10 portions of a silane cross-linking agent, 0.5 to 6 portions of a heat stabilizer, 30 to 100 portions of a metal hydroxide flame retardant, 1 to 10 portions of a metallic compound flame retardant synergist, 0.1 to 5 portions of a preventing cross-linking agent, 0.1 to 5 portions of a lubricant, 0.1 to 0.5 portion of an antioxidizer, 0.05 to 0.1 portion of dibutyl tin dilaurate and appropriate amount of a colorant. The cable material has the characteristics that the mechanical property is good, the mechanical intensity is increased by 20 to 30 percent compared with the uncrosslinked PVC cable material, the heat resistance is good, the electrical property is good, the specific volume resistance is increased by 3 to 5 times compared with the uncrosslinked PVC cable material, the insulating property of the cable is improved and the aging property is good.
Description
Technical field
The invention belongs to the CABLE MATERIALS technical field, specifically relate to a kind of silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material and preparation technology thereof.
Background technology
In recent years, along with the development of China's power industry and communication career, the demand of CABLE MATERIALS is increased sharply.In the kind of CABLE MATERIALS, polyvinyl chloride (PVC) CABLE MATERIALS is the kind of consumption maximum, accounts for about 80% of CABLE MATERIALS total amount.According to the preliminary statistics, 2007, the aggregate demand of domestic CABLE MATERIALS was about 500,000 tons.Take up space in order to reduce cable, the laying density that improves cable is trend of the times, the PVC CABLE MATERIALS non-crosslinked kind of current domestic employing is difficult to adapt to this needs, compare with the non-crosslinked CABLE MATERIALS, the crosslinked cable material can reduce the volts lost of power network line, increase the transmission capacity of circuit, reduce the space of occupying of circuit.Certainly, the laying density of cable increases, and the probability that cable catches fire increases relatively, so crosslinked PVC CABLE MATERIALS kind need improve the flame-retardant smoke inhibition performance simultaneously.
The PVC crosslinked cable is divided into radiation crosslinking cable and silane water crosslinking cable two classes at present, compares with the radiated crosslinking PVC (Polyvinyl Chloride) cable, and silane water crosslinking cable PVC cable has easy to process, does not need the advantage of source of radiation.But the precrosslink problem of crosslinked with silicane PVC CABLE MATERIALS is restricting the application of this class material always, shows that mainly the cable surface that processes is rough.
In order to improve the flame retardant properties of CABLE MATERIALS, need to add fire retardant.Fire retardant can be divided into organic fire-retardant and inorganic combustion inhibitor, and the latter mainly comprises aluminium hydroxide, magnesium hydroxide, hydration talcum etc., because of it not halogen-containing and have concurrently fire-retardant, press down hood, become the main member in the fire retardant family gradually.Yet the general add-on of inorganic combustion inhibitor is big, and this causes Drawing abillity and mechanical property deterioration.
Summary of the invention
At the deficiencies in the prior art, one of purpose of the present invention provides a kind of silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material.
Two of purpose of the present invention provides the preparation technology of silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material.
The present invention realizes like this, the silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material, by weight, contain 100 parts of polyvinyl chloride (PVC) RESINS, softening agent 10-100 part, 0.5-10 part silane crosslinker, 0.5-6 part thermo-stabilizer, 30-100 part metal hydroxide combustion inhibitor, 1-10 part metallic compound fire retarding synergist, the anti-precrosslink agent of 0.1-5 part, 0.1-5 part lubricant, 0.1-0.5 part oxidation inhibitor, 0.05-0.1 part dibutyl tin laurate and amount of colorant.
In preferred scheme, the silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material, by weight, contain 100 parts of polyvinyl chloride (PVC) RESINS, softening agent 45-55 part, 1.5-4 part silane crosslinker, 3-6 part thermo-stabilizer, 30-35 part metal hydroxide combustion inhibitor, 3-5 part metallic compound fire retarding synergist, the anti-precrosslink agent of 0.1-5 part, 0.5-2 part lubricant, 0.1-0.5 part oxidation inhibitor, 0.08-0.1 part dibutyl tin laurate and amount of colorant.
Aforementioned softening agent is one or more in dioctyl phthalate (DOP), dibutyl phthalate, trioctyl trimellitate, the clorafin.Described silane crosslinker is one or more in gamma-amino propyl trimethoxy silicane, γ-An Jibingjisanyiyangjiguiwan, β-(amino-ethyl) gamma-amino propyl group methyl dimethoxysilane, β-(amino-ethyl) gamma-amino propyl group methyldiethoxysilane, N-β-(amino-ethyl) gamma-amino Trimethoxy silane, N-phenyl-gamma-amino propyl trimethoxy silicane, 3-sulfydryl propyl trimethoxy silicane, the 3-sulfydryl propyl-triethoxysilicane.Described thermo-stabilizer is following one or more: lead salt base class thermo-stabilizer, soap type thermal stabilizing agent, complex lead salt type thermal stabilizing agent, rare earth class thermo-stabilizer, organic tin thermo-stabilizer.Described metal hydroxide combustion inhibitor is aluminium hydroxide, magnesium hydroxide, hydration talcum or their compound.Described metallic compound fire retarding synergist be following one or more: the oxide compound of the compound of molybdenum, the oxide compound of zinc, magnesium or their compound.Described anti-precrosslink agent is one or more the compound in the following material: calcium chloride, silica-gel powder and molecular sieve.Described lubricant is one or more the mixture in the following material: paraffin, stearic acid, stearic acid monoglycerides, oleic acid, Microcrystalline Wax, polyethylene wax, oxidized polyethlene wax, calcium stearate, Zinic stearas and lead stearate.
The preparation technology of silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material of the present invention, undertaken by following operation:
A) by weight, with polyvinyl chloride (PVC) RESINS, thermo-stabilizer, softening agent, lubricant, metal hydroxide combustion inhibitor, metallic compound fire retarding synergist, anti-precrosslink agent, oxidation inhibitor, dibutyl tin laurate, mix at 90-105 ℃, and in this temperature range, keep adding the silane crosslinker mixing again more than 10 minutes;
B) aforementioned mixture is put into cold mixer and be cooled to 45 ℃, squeeze into dry feed bin;
C) with the compound in the dry feed bin with single screw rod or double-screw extruding pelletizing, processing parameter is selected as follows: body temperature: 170-160 ℃, 160-155 ℃, 155-150 ℃, 150-145 ℃, head temperature: 140-150 ℃, engine speed: 20 rev/mins, feeding rotating speed: 30 rev/mins;
D) pellet that is cut into is adopted the Aluminum-plastic composite bag packing.
Silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material of the present invention has used anti-precrosslink agent to suppress or has prevented that polyvinyl chloride from shifting to an earlier date the generation of crosslinking reaction, thereby improved degraded and the coarse problem of product surface in the cross-linked polrvinyl chloride course of processing, improved the processing characteristics of cross-linked polrvinyl chloride.Utilize the cooperative flame retardant effect of metal hydroxides and metal oxide in this CABLE MATERIALS, reduced the metal hydroxides consumption, on the basis that guarantees material mechanical performance, smoke density reduces significantly.
According to the prepared silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material of technical solution of the present invention, has good processability, physical strength height, good electrical property, the advantage that smoke density is low.Preparation method proposed by the invention, need not in process of production increases any utility appliance, and technology is simple, and cost is low.
Before the present invention,, do not solve the precrosslink of material and press down the cigarette problem though there is report to carry out similar laboratory study.The present invention by adding anti-precrosslink agent and anti-flaming smoke-inhibiting agent, has good processing properties and smoke suppressing when guaranteeing the material degree of crosslinking.In addition, this CABLE MATERIALS also has following characteristic: the good mechanical performance, improve 20-30% than non-crosslinked PVC CABLE MATERIALS physical strength; Good heat-resistant, maximum operation (service) temperature can reach 105 ℃; Good electrical properties, volume specific resistance improves 3-5 doubly than non-crosslinked PVC CABLE MATERIALS, has improved the insulating property of cable; Aging resistance is good.
Description of drawings
Fig. 1 does not add anti-precrosslink agent to produce cable surface figure in the CABLE MATERIALS.
Fig. 2 adds anti-precrosslink agent to produce cable surface figure in the CABLE MATERIALS.
Embodiment
Describe the technical scheme that the present invention proposes in detail below in conjunction with drawings and Examples, but be not limited thereto.
The invention provides a kind of silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material, the material that it adopts has: polyvinyl chloride resin, thermo-stabilizer, lubricant, linking agent, fire retardant and synergist, softening agent, anti-precrosslink agent, catalyzer dibutyl tin laurate.
Softening agent can be selected one or more in dioctyl phthalate (DOP), dibutyl phthalate, trioctyl trimellitate, the clorafin.Silane crosslinker can be selected one or more in gamma-amino propyl trimethoxy silicane, γ-An Jibingjisanyiyangjiguiwan, β-(amino-ethyl) gamma-amino propyl group methyl dimethoxysilane, β-(amino-ethyl) gamma-amino propyl group methyldiethoxysilane, N-β-(amino-ethyl) gamma-amino Trimethoxy silane, N-phenyl-gamma-amino propyl trimethoxy silicane, 3-sulfydryl propyl trimethoxy silicane, the 3-sulfydryl propyl-triethoxysilicane.
Polyvinyl chloride resin is selected SG-5 type resin, and every performance index requirement is: apparent density: 〉=0.4g/ml; Viscosity number: 107-118ml/g; Fugitive constituent :≤0.5%.
Thermo-stabilizer is meant the auxiliary agent that can improve the PVC thermostability, and its effect is the degraded that prevents or suppress PVC in the PP Pipe Compound production process, keeps enough thermostabilitys simultaneously in the use of goods, increases the service life.Thermo-stabilizer can be selected following one or more: lead salt base class thermo-stabilizer, soap type thermal stabilizing agent, complex lead salt type thermal stabilizing agent, rare earth class thermo-stabilizer, organic tin thermo-stabilizer.
Metal hydroxide combustion inhibitor can be selected aluminium hydroxide, magnesium hydroxide, hydration talcum or their compound.The metallic compound fire retarding synergist be following one or more: the oxide compound of the compound of molybdenum, the oxide compound of zinc, magnesium or their compound.Anti-precrosslink agent is one or more the compound in the following material: calcium chloride, silica-gel powder and molecular sieve.Lubricant can be selected one or more the mixture in the following material: paraffin, stearic acid, stearic acid monoglycerides, oleic acid, Microcrystalline Wax, polyethylene wax, oxidized polyethlene wax, calcium stearate, Zinic stearas and lead stearate.
Described oxidation inhibitor is the Hinered phenols material, and its effect is to catch in PVC processing or use because of being heated or being subjected to the free radical that action of ultraviolet ray forms, the life-span that the assurance material uses.
In above-mentioned silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material, also should add tinting material,, also can make goods attractive in appearance, improve weathering resistance to satisfy the needs of cable identification.Tinting material mainly is medium chrome yellow medium yellow, phthalein viridescent, carbon black, titanium dioxide.
Table 1 is the embodiment of several different proportionings of silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material of the present invention:
Table 1 embodiments of the invention
| Implement 1 | Implement 2 | Implement 3 | Implement 4 | Implement 5 | |
| PVC S-1000 | 100 | 100 | 100 | 100 | 100 |
| Lead sulfate tribasic | 5 | 3 | |||
| Dibasic lead phosphite | 1 | 3 | |||
| Lead cyanurate | 5 | 4 | |||
| Organotin | 0.6 | ||||
| Barium stearate | 1 | 1 | |||
| Lead stearate | 0.6 | 1 | 1 | ||
| Dioctyl phthalate (DOP) | 45 | 50 | 55 | 30 | 40 |
| Trioctyl trimellitate | 20 | 10 | |||
| Clorafin | 1.5 | 3 | |||
| Aminosilane | 1.5 | 1.5 | 2.0 | ||
| Hydrosulphonyl silane | 4 | 5 | |||
| Magnesium hydroxide | 35 | 35 | 35 | 30 | 30 |
| The hydration talcum | 5 | 5 | |||
| Aluminium hydroxide | 5 | ||||
| Zinc oxide | 5 | 5 | 5 | ||
| The compound of molybdenum | 3 | 3 | |||
| Calcium stearate | 0.4 | 0.5 | 0.5 | 0.4 | 0.3 |
| Microcrystalline Wax | 0.8 | 0.8 | |||
| Paraffin | 0.2 | 0.5 | 0.2 | 0.3 | 0.3 |
| Silica-gel powder | 0.5 | 1 | |||
| Calcium chloride | 1 | ||||
| Molecular sieve | 0.5 | 1 | |||
| Dihydroxyphenyl propane | 0.1 | 0.15 | 0.2 | 0.3 | 0.2 |
| Dibutyl tin laurate | 0.05 | 0.1 | 0.08 | 0.05 | 0.1 |
The preparation technology of silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material of the present invention, undertaken by following operation:
A) with polyvinyl chloride resin, thermo-stabilizer, softening agent, lubricant, fire retardant, fire retarding synergist, anti-precrosslink agent, oxidation inhibitor, dibutyl tin laurate, mix at 90-105 ℃, and in this temperature range, keep adding silane crosslinker again and mixing more than 10 minutes;
B) said mixture is put into cold mixer and be cooled to 45 ℃, squeeze into dry feed bin;
C) with the compound in the dry feed bin with single screw rod or double-screw extruding pelletizing, processing parameter is selected as follows:
Body temperature: 170-160 ℃, 160-155 ℃, 155-150 ℃, 150-145 ℃, head temperature: 140-150 ℃;
Engine speed: 20 rev/mins, feeding rotating speed: 30 rev/mins;
D) pellet that is cut into is adopted the Aluminum-plastic composite bag packing.
Silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material performance representative value of the present invention is as shown in table 2.
Table 2 silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material performance representative value
Silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material of the present invention adopts the single screw rod of PVC to carry out the processing of cable, and head can adopt extruding type or crowded tubular type.The processing temperature of cable, fuselage 110-165 ℃, head 160-175 ℃.Satisfy the requirement of JB/T10438-2004 " voltage rating 450/750V and following cross-linked polrvinyl chloride insulated line and cable " with the cable of silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material processing of the present invention.
Fig. 1 does not add anti-precrosslink agent to produce cable surface figure in the CABLE MATERIALS.Fig. 2 adds anti-precrosslink agent to produce cable surface figure in the CABLE MATERIALS.Relatively two figure as can be seen, add anti-precrosslink agent after because the precrosslink degree obviously reduces, the processing characteristics of CABLE MATERIALS is better, specific surface is Paint Gloss mutually with the cable that does not add anti-precrosslink agent processing.
Should be pointed out that with embodiment be the more representational example of the present invention, obvious technical scheme of the present invention is not limited to the foregoing description, and a lot of distortion can also be arranged.Those of ordinary skill in the art with disclosed can mention or it is associated among the present invention, all should think the claimed scope of this patent.
Claims (10)
1, a kind of silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material, it is characterized by: by weight, contain 100 parts of polyvinyl chloride (PVC) RESINS, softening agent 10-100 part, 0.5-10 part silane crosslinker, 0.5-6 part thermo-stabilizer, 30-100 part metal hydroxide combustion inhibitor, 1-10 part metallic compound fire retarding synergist, the anti-precrosslink agent of 0.1-5 part, 0.1-5 part lubricant, 0.1-0.5 part oxidation inhibitor, 0.05-0.1 part dibutyl tin laurate and amount of colorant.
2, silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material according to claim 1, it is characterized by: by weight, contain 100 parts of polyvinyl chloride (PVC) RESINS, softening agent 45-55 part, 1.5-4 part silane crosslinker, 3-6 part thermo-stabilizer, 30-35 part metal hydroxide combustion inhibitor, 3-5 part metallic compound fire retarding synergist, the anti-precrosslink agent of 0.1-5 part, 0.5-2 part lubricant, 0.1-0.5 part oxidation inhibitor, 0.08-0.1 part dibutyl tin laurate and amount of colorant.
3, silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material according to claim 1 and 2 is characterized by: described softening agent is one or more in dioctyl phthalate (DOP), dibutyl phthalate, trioctyl trimellitate, the clorafin.
4, silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material according to claim 1 and 2 is characterized by: described silane crosslinker is the gamma-amino propyl trimethoxy silicane, γ-An Jibingjisanyiyangjiguiwan, β-(amino-ethyl) gamma-amino propyl group methyl dimethoxysilane, β-(amino-ethyl) gamma-amino propyl group methyldiethoxysilane, N-β-(amino-ethyl) gamma-amino Trimethoxy silane, N-phenyl-gamma-amino propyl trimethoxy silicane, 3-sulfydryl propyl trimethoxy silicane, in the 3-sulfydryl propyl-triethoxysilicane one or more.
5, silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material according to claim 1 and 2 is characterized by: described thermo-stabilizer is following one or more: lead salt base class thermo-stabilizer, soap type thermal stabilizing agent, complex lead salt type thermal stabilizing agent, rare earth class thermo-stabilizer, organic tin thermo-stabilizer.
6, silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material according to claim 1 and 2 is characterized by: described metal hydroxide combustion inhibitor is aluminium hydroxide, magnesium hydroxide, hydration talcum or their compound.
7, silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material according to claim 1 and 2 is characterized by: described metallic compound fire retarding synergist be following one or more: the oxide compound of the compound of molybdenum, the oxide compound of zinc, magnesium or their compound.
8, silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material according to claim 1 and 2 is characterized by: described anti-precrosslink agent is one or more in the following material: calcium chloride, silica-gel powder and molecular sieve.
9, silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material according to claim 1 and 2 is characterized by: described lubricant is one or more the mixture in the following material: paraffin, stearic acid, stearic acid monoglycerides, oleic acid, Microcrystalline Wax, polyethylene wax, oxidized polyethlene wax, calcium stearate, Zinic stearas and lead stearate.
10, the preparation technology of silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material is characterized by: undertaken by following operation:
A) by weight, with polyvinyl chloride (PVC) RESINS, thermo-stabilizer, softening agent, lubricant, metal hydroxide combustion inhibitor, metallic compound fire retarding synergist, anti-precrosslink agent, oxidation inhibitor, dibutyl tin laurate, mix at 90-105 ℃, and in this temperature range, keep adding the silane crosslinker mixing again more than 10 minutes;
B) aforementioned mixture is put into cold mixer and be cooled to 45 ℃, squeeze into dry feed bin;
C) with the compound in the dry feed bin with single screw rod or double-screw extruding pelletizing, processing parameter is selected as follows: body temperature: 170-160 ℃, 160-155 ℃, 155-150 ℃, 150-145 ℃, head temperature: 140-150 ℃, engine speed: 20 rev/mins, feeding rotating speed: 30 rev/mins;
D) pellet that is cut into is adopted the Aluminum-plastic composite bag packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810138207XA CN101319079B (en) | 2008-07-03 | 2008-07-03 | Silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810138207XA CN101319079B (en) | 2008-07-03 | 2008-07-03 | Silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material and manufacturing process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101319079A true CN101319079A (en) | 2008-12-10 |
| CN101319079B CN101319079B (en) | 2010-09-29 |
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| CN200810138207XA Expired - Fee Related CN101319079B (en) | 2008-07-03 | 2008-07-03 | Silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material and manufacturing process thereof |
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| CN102254623A (en) * | 2011-04-14 | 2011-11-23 | 江苏达胜高聚物有限公司 | Production process of halogen-free low-smoke energy insulant wire for rolling stock |
| CN102911460A (en) * | 2012-10-25 | 2013-02-06 | 山东群升伟业塑胶科技有限公司 | High weather-resistant low-smoke halogen-free flame-retardant rigid polyvinyl chloride pipe and preparation process thereof |
| CN103059440A (en) * | 2011-10-20 | 2013-04-24 | 常熟市筑紫机械有限公司 | Flame retardant silane cross-linked polyvinyl chloride wire and cable material |
| CN103059452A (en) * | 2011-10-20 | 2013-04-24 | 常熟市筑紫机械有限公司 | Flame retardant silane cross-linked polyvinyl chloride wire and cable material |
| CN103059469A (en) * | 2012-12-25 | 2013-04-24 | 东莞市祺龙电业有限公司 | High temperature resistant environment-friendly polyvinyl chloride (PVC) modified material and preparing method thereof |
| CN103214745A (en) * | 2013-03-26 | 2013-07-24 | 安徽瑞之星电缆集团有限公司 | Halogen-free low-smoke flame-retardant cable material used in computer, and preparation method thereof |
| US20130220667A1 (en) * | 2011-11-04 | 2013-08-29 | Miguel Angel Millan Perez | Composition for low smoke, flame retardant, halogen-free, thermoplastic insulation showing good electrical, properties in water |
| CN103374184A (en) * | 2012-04-18 | 2013-10-30 | 启东市汉达测功机厂 | PVC (polyvinyl chloride) resin wire and cable sheath material |
| CN103509296A (en) * | 2013-10-12 | 2014-01-15 | 绿宝电缆（集团）有限公司 | Silane crosslinking halogen-free flame retardant polyvinyl chloride cable material |
| CN103923407A (en) * | 2013-08-30 | 2014-07-16 | 安徽美祥实业有限公司 | Flame retardant, low smoke, low temperature resistant and cigarette calcination resistant PVC (polyvinyl chloride) floor |
| CN104140603A (en) * | 2012-11-29 | 2014-11-12 | 江苏亨通线缆科技有限公司 | Cable material for dampproof data communication cable |
| CN106380763A (en) * | 2016-07-20 | 2017-02-08 | 杭州师范大学 | Organosilicon-modified PVC composite material |
| CN107446267A (en) * | 2017-08-18 | 2017-12-08 | 苏州爱得华塑化有限公司 | Charging pile cable jacket material and preparation method |
| CN108467556A (en) * | 2018-04-14 | 2018-08-31 | 长沙小新新能源科技有限公司 | A kind of elastomer flexible cable and preparation method thereof |
| CN108586996A (en) * | 2018-05-21 | 2018-09-28 | 江苏凤腾塑料有限公司 | A kind of high strength heat resistant PVC |
| CN109593290A (en) * | 2018-10-19 | 2019-04-09 | 中广核三角洲（中山）高聚物有限公司 | A kind of crosslinked with silicane flame-proof polyvinyl chloride granula for cable and preparation method thereof |
| JP2019073655A (en) * | 2017-10-18 | 2019-05-16 | 日立金属株式会社 | Resin molded article and molding method thereof, and electric cable and production method thereof |
| CN110527218A (en) * | 2019-09-18 | 2019-12-03 | 天长市格瑞电缆材料有限公司 | A kind of non-halogen flame-retardant cable |
| CN111825933A (en) * | 2020-08-03 | 2020-10-27 | 苏州兆管鑫塑料科技有限公司 | Flame-retardant wear-resistant PVC composition, PVC silver-ash pipe and preparation method of PVC silver-ash pipe |
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2008
- 2008-07-03 CN CN200810138207XA patent/CN101319079B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102254623B (en) * | 2011-04-14 | 2012-11-14 | 江苏达胜高聚物有限公司 | Production process of halogen-free low-smoke energy insulant wire for rolling stock |
| CN102254623A (en) * | 2011-04-14 | 2011-11-23 | 江苏达胜高聚物有限公司 | Production process of halogen-free low-smoke energy insulant wire for rolling stock |
| CN103059452A (en) * | 2011-10-20 | 2013-04-24 | 常熟市筑紫机械有限公司 | Flame retardant silane cross-linked polyvinyl chloride wire and cable material |
| CN103059440A (en) * | 2011-10-20 | 2013-04-24 | 常熟市筑紫机械有限公司 | Flame retardant silane cross-linked polyvinyl chloride wire and cable material |
| US9115273B2 (en) * | 2011-11-04 | 2015-08-25 | Miguel Angel Millan Perez | Composition for low smoke, flame retardant, halogen-free, thermoplastic insulation showing good electrical, properties in water |
| US20130220667A1 (en) * | 2011-11-04 | 2013-08-29 | Miguel Angel Millan Perez | Composition for low smoke, flame retardant, halogen-free, thermoplastic insulation showing good electrical, properties in water |
| CN103374184A (en) * | 2012-04-18 | 2013-10-30 | 启东市汉达测功机厂 | PVC (polyvinyl chloride) resin wire and cable sheath material |
| CN102911460B (en) * | 2012-10-25 | 2013-11-06 | 山东群升伟业塑胶科技有限公司 | High weather-resistant low-smoke halogen-free flame-retardant rigid polyvinyl chloride pipe and preparation process thereof |
| CN102911460A (en) * | 2012-10-25 | 2013-02-06 | 山东群升伟业塑胶科技有限公司 | High weather-resistant low-smoke halogen-free flame-retardant rigid polyvinyl chloride pipe and preparation process thereof |
| CN104140603A (en) * | 2012-11-29 | 2014-11-12 | 江苏亨通线缆科技有限公司 | Cable material for dampproof data communication cable |
| CN103059469A (en) * | 2012-12-25 | 2013-04-24 | 东莞市祺龙电业有限公司 | High temperature resistant environment-friendly polyvinyl chloride (PVC) modified material and preparing method thereof |
| CN103059469B (en) * | 2012-12-25 | 2015-03-11 | 东莞市祺龙电业有限公司 | High temperature resistant environment-friendly polyvinyl chloride (PVC) modified material and preparing method thereof |
| CN103214745B (en) * | 2013-03-26 | 2016-01-06 | 安徽瑞之星电缆集团有限公司 | A kind of computer halide-free low-smoke fireproof cable material and preparation method thereof |
| CN103214745A (en) * | 2013-03-26 | 2013-07-24 | 安徽瑞之星电缆集团有限公司 | Halogen-free low-smoke flame-retardant cable material used in computer, and preparation method thereof |
| CN103923407A (en) * | 2013-08-30 | 2014-07-16 | 安徽美祥实业有限公司 | Flame retardant, low smoke, low temperature resistant and cigarette calcination resistant PVC (polyvinyl chloride) floor |
| CN103509296A (en) * | 2013-10-12 | 2014-01-15 | 绿宝电缆（集团）有限公司 | Silane crosslinking halogen-free flame retardant polyvinyl chloride cable material |
| CN103509296B (en) * | 2013-10-12 | 2016-04-20 | 绿宝电缆（集团）有限公司 | A kind of silicone hydride crosslinked non-halogen flame-proof polyvinyl chloride granula for cable |
| CN106380763A (en) * | 2016-07-20 | 2017-02-08 | 杭州师范大学 | Organosilicon-modified PVC composite material |
| CN107446267A (en) * | 2017-08-18 | 2017-12-08 | 苏州爱得华塑化有限公司 | Charging pile cable jacket material and preparation method |
| JP2019073655A (en) * | 2017-10-18 | 2019-05-16 | 日立金属株式会社 | Resin molded article and molding method thereof, and electric cable and production method thereof |
| JP2021121665A (en) * | 2017-10-18 | 2021-08-26 | 日立金属株式会社 | Molding method of resin molded article, and manufacturing method of electric cable |
| JP7211449B2 (en) | 2017-10-18 | 2023-01-24 | 日立金属株式会社 | Molding method for resin molding and method for manufacturing electric cable |
| CN108467556A (en) * | 2018-04-14 | 2018-08-31 | 长沙小新新能源科技有限公司 | A kind of elastomer flexible cable and preparation method thereof |
| CN108586996A (en) * | 2018-05-21 | 2018-09-28 | 江苏凤腾塑料有限公司 | A kind of high strength heat resistant PVC |
| CN109593290A (en) * | 2018-10-19 | 2019-04-09 | 中广核三角洲（中山）高聚物有限公司 | A kind of crosslinked with silicane flame-proof polyvinyl chloride granula for cable and preparation method thereof |
| CN109593290B (en) * | 2018-10-19 | 2021-04-30 | 中广核三角洲（中山）高聚物有限公司 | Silane crosslinked flame-retardant polyvinyl chloride cable material and preparation method thereof |
| CN110527218A (en) * | 2019-09-18 | 2019-12-03 | 天长市格瑞电缆材料有限公司 | A kind of non-halogen flame-retardant cable |
| CN111825933A (en) * | 2020-08-03 | 2020-10-27 | 苏州兆管鑫塑料科技有限公司 | Flame-retardant wear-resistant PVC composition, PVC silver-ash pipe and preparation method of PVC silver-ash pipe |
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