CN102604336A - Low-smoke, halogen-free and flame-retardant polyester elastomer thin-wall insulating material and preparation method thereof - Google Patents
Low-smoke, halogen-free and flame-retardant polyester elastomer thin-wall insulating material and preparation method thereof Download PDFInfo
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- CN102604336A CN102604336A CN201210070032XA CN201210070032A CN102604336A CN 102604336 A CN102604336 A CN 102604336A CN 201210070032X A CN201210070032X A CN 201210070032XA CN 201210070032 A CN201210070032 A CN 201210070032A CN 102604336 A CN102604336 A CN 102604336A
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- Prior art keywords
- polyester elastomer
- low
- insulation material
- retardant polyester
- elastomer thin
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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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- 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
- B29C2948/9258—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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
Abstract
The invention discloses a low-smoke, halogen-free and flame-retardant polyester elastomer thin-wall insulating material and a preparation method thereof. The insulating material mainly comprises the following components in parts by weight: 60-80 parts of polyester elastomer, 20-30 parts of nanocomposite flame retardant, 2-5 parts of anti-hydrolysis stabilizer, 1-2 parts of main antioxidant, 0.3-0.5 part of auxiliary antioxidant and 2-5 parts of lubricant. The method comprises the following steps of: uniformly mixing each component of the low-smoke, halogen-free and flame-retardant polyester elastomer thin-wall insulating material in a mixer at the temperature of 125 DEG C; and extruding and pelletizing in a double screw extruder. According to the insulating material, degradation and carbonization of acids are prevented, degradation and brittleness of the polyester elastomer in a high-heat and moist heat environment are eliminated by using the amine anti-hydrolysis stabilizer, long-term aging performance is ensured by using the special high-temperature-resistant antioxidant, the insulating performance is improved by blending polyolefin resin, and smooth and fine product appearance are ensured by using the special lubricant.
Description
One, technical field
The present invention relates to a kind of wire cable material and preparation method thereof, particularly a kind of low-smoke non-halogen flame-retardant polyester elastomer thin-walled insulation material that is used for track traffic rolling stock cable and automotive line and preparation method thereof.
Two, background technology
At present along with high-speed railway, the city rail literary composition is logical and the developing rapidly and the appearance and the security needs of ROHS of European Union and REACH environmental regulation of automobile industry; Increasingly high to track traffic (bullet train, subway) with cable and line for cars beam request, require to meet automotive line standards such as rolling stock specifications of cables such as GB/T 12528, TB/T 1484, ES EN 50306 and QC/T 730, ISO 6722, Japanese JASC 3406 and JASO D611, U.S. SAE 1678, German DIN 72551, French NF R13414.
Above standard not only requires cable safety, environmental protection, energy-conservation; The anti-125 ℃ of high temperature of specific requirement, wear-resisting, oil resistant, Halogen, cold-resistant, HS, fire-retardant; And need develop to the lightweight direction; Be thin-walled, ultra-thin-wall (0.25mm), and traditional SE (PVC), flame retardant polyolefine material, fluorine material can't meet the demands, have only low-smoke non-halogen flame-retardant polyester elastomer Insulation Material can satisfy above requirement.
Not enough below low-smoke non-halogen flame-retardant polyester elastomer thin-walled insulation material exists at present: 1. 158 ℃, 168 hours aging resistance of high temperature ageing are defective; 2. processing safety is poor, easily degraded; 3. insulating property are poor, and volume specific resistance is low; 4. flame retardant properties is difficult to reach UL94 V-O level level.Use kind sampling and testing test result performance such as following table 1 according to existing market.
Table 1
Three, summary of the invention
For solving the deficiency of prior art; The object of the present invention is to provide a kind of low-smoke non-halogen flame-retardant polyester elastomer thin-walled insulation material that comprehensively meets above standard-required and preparation method thereof; Polyester elastomer (ester-ester) multipolymer of concrete employing special molecular structure is that basic raw material is to substitute the relatively poor traditional polyester-ether type multipolymer of high-temperature behavior; Add the efficient halogen-free combustion inhibitor special that does not contain the acids group; Prevent degraded and charing that acids produces, to solve the degraded embrittlement that polyester elastomer produces under Gao Re and hygrothermal environment, special fire-resistant oxidation resistant agent is to guarantee the long-term aging performance with the anti-hydrolysis stabilizer of amine; Improve insulating property with polyolefin blend, special lubricant is to guarantee the smooth exquisiteness of product appearance.
For realizing above purpose, technical scheme of the present invention is:
A kind of low-smoke non-halogen flame-retardant polyester elastomer thin-walled insulation material, said Insulation Material are mainly formed with content: (following each component is in parts by weight)
It is ester-ester copolymer of 50～70D that wherein said polyester elastomer resin is preferentially selected hardness for use.
Said polyolefin resin is a 4-methylpentene multipolymer.
Said composite nanometer flame retardant preferentially adopts decomposition temperature greater than 280 ℃, and pH value is 5～7 the compound nitrogen phosphorus fire retardant that contains the nano-dispersed agent.
Said anti-hydrolysis stabilizer preferentially adopts aggretion type carbonization diamines.
Said primary antioxidant preferentially adopts N, N '-hexamethylene-two [3-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid amide].
Said auxiliary antioxidant preferentially adopts Tyox B.
Said lubricant preferentially adopts the HMW silicone resin.
The preparation method of low-smoke non-halogen flame-retardant polyester elastomer thin-walled insulation material of the present invention is:
Material in the said composition of raw materials is mixed according to sending in the mixing machine after parts by weight prepare separately, is extruding pelletization in the twin screw extruder of 65mm at diameter then, and wherein extrusion temperature is 160～240 ℃, and extruded velocity is 300～400 rev/mins.
The electric wire salient features that adopts low-smoke non-halogen flame-retardant polyester elastomer thin-walled insulation material of the present invention and preparation method thereof to extrude requires like following table 2:
Table 2
Four, description of drawings
Below in conjunction with accompanying drawing and embodiment invention is further specified.
Fig. 1 is a process flow sheet of the present invention
Five, embodiment
With low-smoke non-halogen flame-retardant polyester elastomer thin-walled insulation material and preparation method thereof is embodiment, in conjunction with Fig. 1 the present invention is done further specific descriptions, but is not limited to this.Used starting material are commercially available industrial goods in the following example.
Embodiment prepares according to weight part shown in each component in the table 3:
Table 3
| Project | Implement prescription |
| Polyester elastomer | 70 |
| Polyolefine | 10 |
| Composite nanometer flame retardant | 20 |
| Anti-hydrolysis stabilizer | 2 |
| Oxidation inhibitor A | 0.5 |
| Oxidation inhibitor B | 0.3 |
| Lubricant | 3 |
The preparation method:
Step of preparation process of the present invention is following, by measuring raw materials 1, promptly according to the parts by weight in the table with starting material join mixing machine mix 2 evenly after; Wherein the mixing machine capacity uses and extrudes 3 in the twin screw extruder of diameter as 65mm, then water-cooled tie rod pelletizing 4 for for 200L; Extrusion temperature is 170～240 ℃, and extruded velocity is 300～400 rev/mins, and then dehydrates 5; Last cooling packing 6 is promptly accomplished whole manufacturing process.
Adopt the CABLE MATERIALS performance that obtains according to the invention as shown in table 4: forcing machine is the single screw rod cable of a 65mm forcing machine, and extrusion temperature is 180～240 ℃, and extruded velocity is 100m/min, and the core cross section is 1.5mm
2
Table 4
Can find out the complete conformance with standard requirement of the electric wire of making from table 4.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical scheme of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (9)
1. a low-smoke non-halogen flame-retardant polyester elastomer thin-walled insulation material is characterized in that, said Insulation Material is mainly formed with content and counted by weight:
2. low-smoke non-halogen flame-retardant polyester elastomer thin-walled insulation material according to claim 1 is characterized in that said polyester elastomer resin hardness is ester-ester copolymer of 50～70D.
3. low-smoke non-halogen flame-retardant polyester elastomer thin-walled insulation material according to claim 1 is characterized in that said polyolefin resin is a 4-methylpentene multipolymer.
4. low-smoke non-halogen flame-retardant polyester elastomer thin-walled insulation material according to claim 1 is characterized in that, said composite nanometer flame retardant be decomposition temperature greater than 280 ℃, pH value is 5～7 the compound nitrogen phosphorus fire retardant that contains the nano-dispersed agent.
5. low-smoke non-halogen flame-retardant polyester elastomer thin-walled insulation material according to claim 1 is characterized in that said anti-hydrolysis stabilizer agent is an aggretion type carbonization diamines.
6. low-smoke non-halogen flame-retardant polyester elastomer thin-walled insulation material according to claim 1 is characterized in that said primary antioxidant is an aromatic amine oxidation inhibitor.
7. low-smoke non-halogen flame-retardant polyester elastomer thin-walled insulation material according to claim 1 is characterized in that said auxiliary antioxidant is a high-molecular weight thioesters kind antioxidant.
8. low-smoke non-halogen flame-retardant polyester elastomer thin-walled insulation material according to claim 1 is characterized in that said lubricant is the HMW silicone resin.
9. the preparation method of a low-smoke non-halogen flame-retardant polyester elastomer thin-walled insulation material as claimed in claim 1; It is characterized in that; Material in the said composition of raw materials is mixed according to sending in the mixing machine after parts by weight prepare separately; Be extruding pelletization in the twin screw extruder of 65mm at diameter then, wherein extrusion temperature is 160～240 ℃, and extruded velocity is 300～400 rev/mins.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210070032.XA CN102604336B (en) | 2012-03-16 | 2012-03-16 | Low-smoke, halogen-free and flame-retardant polyester elastomer thin-wall insulating material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210070032.XA CN102604336B (en) | 2012-03-16 | 2012-03-16 | Low-smoke, halogen-free and flame-retardant polyester elastomer thin-wall insulating material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN102604336A true CN102604336A (en) | 2012-07-25 |
| CN102604336B CN102604336B (en) | 2014-02-26 |
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| CN201210070032.XA Active CN102604336B (en) | 2012-03-16 | 2012-03-16 | Low-smoke, halogen-free and flame-retardant polyester elastomer thin-wall insulating material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107312488A (en) * | 2017-07-26 | 2017-11-03 | 上海维凯光电新材料有限公司 | Aqueous heat-seal adhesive composition for medicine bubble-cap hydrolysis and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000302851A (en) * | 1999-04-23 | 2000-10-31 | Toyobo Co Ltd | Preparation of flame-retardant polyester elastomer and polyester elastomer composition |
| CN101707069A (en) * | 2009-11-23 | 2010-05-12 | 常州市利多合金材料有限公司 | Strand |
| CN102146193A (en) * | 2011-04-11 | 2011-08-10 | 广东聚石化学股份有限公司 | Non-halogen flame-retardant thermoplastic elastomer composite with SEBS (Styrene-Ethylene/Butylene-Styrene) as base material and preparation method thereof |
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2012
- 2012-03-16 CN CN201210070032.XA patent/CN102604336B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000302851A (en) * | 1999-04-23 | 2000-10-31 | Toyobo Co Ltd | Preparation of flame-retardant polyester elastomer and polyester elastomer composition |
| CN101707069A (en) * | 2009-11-23 | 2010-05-12 | 常州市利多合金材料有限公司 | Strand |
| CN102146193A (en) * | 2011-04-11 | 2011-08-10 | 广东聚石化学股份有限公司 | Non-halogen flame-retardant thermoplastic elastomer composite with SEBS (Styrene-Ethylene/Butylene-Styrene) as base material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107312488A (en) * | 2017-07-26 | 2017-11-03 | 上海维凯光电新材料有限公司 | Aqueous heat-seal adhesive composition for medicine bubble-cap hydrolysis and preparation method thereof |
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| CN102604336B (en) | 2014-02-26 |
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