CN103275426B - A kind of preparation method of polyvinyl chloride fire resistant electric wire plastics - Google Patents
A kind of preparation method of polyvinyl chloride fire resistant electric wire plastics Download PDFInfo
- Publication number
- CN103275426B CN103275426B CN201310236570.6A CN201310236570A CN103275426B CN 103275426 B CN103275426 B CN 103275426B CN 201310236570 A CN201310236570 A CN 201310236570A CN 103275426 B CN103275426 B CN 103275426B
- Authority
- CN
- China
- Prior art keywords
- parts
- speed stirring
- electric wire
- agent
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
A kind of polyvinyl chloride fire resistant electric wire plastics and preparation method, relate to automobile electric wire plastic applications, comprising: PVC resin powder 50-55 part, calcium carbonate 6-14 part, softening agent 17-25 part, stablizer 5 parts are put into homogenizer high-speed stirring jointly; When temperature reaches 100 DEG C, add fire retardant 2.5 parts, lubricant 1.2-1.5 part, 0.5 part, oxidation inhibitor, continue high-speed stirring; When temperature reaches 120 DEG C, add cold-resistant agent 2.5 parts, properties-correcting agent 3 parts, continue high-speed stirring; When temperature reaches 127 DEG C, add processing aid 1.5-2 part, chlorinatedpolyethylene 2.5 parts, continue high-speed stirring; When temperature reaches 130 DEG C, forward Banbury mixer to and carry out that plasticizing is extruded, pelletizing, air-cooled rear packing; Wherein, above-mentioned each composition number is mass fraction.The cost of material is low in the present invention, and high-temperature resistant result is good, easily plastifies, low to the equipment requirements of following process, is convenient to machining control, is extensively suitable for.
Description
Technical field
The present invention relates to automobile electric wire plastic applications, is specifically a kind of polyvinyl chloride fire resistant electric wire plastics and preparation method.
Background technology
QBC electric wire in the automobile-used thin-walled insulation low tension wire of national automobile industry standard QC/T 730-2005 of existing heatproof-40 DEG C to 125 DEG C, usual preparation method is: with Thermoplastic Automotive's PP Pipe Compound extrusion, it is the mode of production exempting from irradiation, polyolefin component is added with in Thermoplastic Automotive's PP Pipe Compound, be positioned in the temperature and humidity environment of regulation after extruding, make electric wire outer automatically cross-linked, complete production process.But this Thermoplastic Automotive's PP Pipe Compound cost is higher, material in use not easily plastifies, poor fluidity, difficulty of processing is large, and self-crosslinking has certain requirement to envrionment temperature, humidity, wayward crosslinked effect, and this Thermoplastic Automotive's PP Pipe Compound is outer poor by resistance to scraped finish, causes the stable performance of making electric wire bad, therefore in actual use, client's degree of recognition is low, is suitable for not extensive.
Summary of the invention
For the defect existed in prior art, the object of the present invention is to provide a kind of polyvinyl chloride fire resistant electric wire plastics and preparation method, the cost of material is low for this kind, high-temperature resistant result is good, easily plastifies, low to the equipment requirements of following process, be convenient to machining control, be extensively suitable for.
For reaching above object, the invention provides a kind of polyvinyl chloride fire resistant electric wire plastics, composition and mass fraction as follows:
On the basis of technique scheme, composition and mass fraction are:
On the basis of technique scheme, composition and mass fraction are:
On the basis of technique scheme, composition and mass fraction are:
On the basis of technique scheme, described fire retardant is antimonous oxide.
On the basis of technique scheme, described cold-resistant agent is dioctyl sebacate.
On the basis of technique scheme, described processing aid is acrylate.
The present invention also provides a kind of preparation method of polyvinyl chloride fire resistant electric wire plastics, comprise the steps: that PVC resin powder 50-55 part, calcium carbonate 6-14 part, softening agent 17-25 part, stablizer 5 parts are put into homogenizer high-speed stirring by S1. jointly, mixture heats up in whipping process; S2. when the temperature of said mixture reaches 100 DEG C, add fire retardant 2.5 parts, lubricant 1.2-1.5 part, 0.5 part, oxidation inhibitor, continue high-speed stirring; S3. when the temperature of mixture reaches 120 DEG C in S2, add cold-resistant agent 2.5 parts, properties-correcting agent 3 parts, continue high-speed stirring; S4., when the temperature of miscellany reaches 127 DEG C in S3, add processing aid 1.5-2 part, chlorinatedpolyethylene 2.5 parts, continue high-speed stirring; S5., when the temperature of mixture reaches 130 DEG C in S4, forward Banbury mixer to and carry out that plasticizing is extruded, pelletizing, air-cooled rear packing; Wherein, above-mentioned each composition number is mass fraction.
On the basis of technique scheme, the PVC resin powder 50 parts of described interpolation, 10 parts, calcium carbonate, 21 parts, softening agent, stablizer 5 parts, fire retardant 2.5 parts, lubricant 1.5 parts, 0.5 part, oxidation inhibitor, cold-resistant agent 2.5 parts, properties-correcting agent 3 parts, processing aid 1.5 parts and chlorinatedpolyethylene 2.5 parts.
On the basis of technique scheme, described fire retardant is antimonous oxide; Cold-resistant agent is dioctyl sebacate; Processing aid is acrylate.
Beneficial effect of the present invention is:
1. the present invention mainly uses pvc material as main material, and its material cost is lower, the product after processing, and resistance to elevated temperatures is good, can reach low temperature resistant-40 degree, high temperature resistant 125 degree; Do not need irradiation in subsequent production, without the need to self-crosslinking, subsequent handling is produced the same with common polyvinyl chloride (PVC) electric wire, and production technique is simple.
2. the present invention's special process in the course of processing is few, and after the plasticizing of polyvinyl chloride heatproof electric wire plastics, mobility is strong, and be convenient to machining control, production efficiency is high, is suitable for extensively being suitable for.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail.
Embodiment 1
The present embodiment polyvinyl chloride fire resistant electric wire plastics, comprise: PVC resin powder 50kg, softening agent 21kg, calcium carbonate 10kg, stablizer 5kg, fire retardant 2.5kg, cold-resistant agent 2.5kg, properties-correcting agent 3kg, chlorinatedpolyethylene (CPE, Chlorinated Polyethylene) 2.5kg, processing aid 1.5kg, oxidation inhibitor 0.5kg and lubricant 1.5kg.Wherein, described fire retardant is antimonous oxide, and described cold-resistant agent is dioctyl sebacate (DOS), and described processing aid is acrylate.
The preparation method of the present embodiment polyvinyl chloride fire resistant electric wire plastics, comprises the steps:
S1. PVC resin powder 50kg, calcium carbonate 10kg, softening agent 21kg, stablizer 5kg are put into homogenizer high-speed stirring jointly, due to a large amount of heat that mixture produces in the process of high-speed stirring, therefore mixture can heat up in whipping process;
S2. when the temperature of said mixture reaches 100 DEG C, add fire retardant 2.5kg, lubricant 1.5kg, oxidation inhibitor 0.5kg, continue high-speed stirring;
S3. when the temperature of mixture reaches 120 DEG C in S2, add cold-resistant agent 2.5kg, properties-correcting agent 3kg, continue high-speed stirring;
S4. when the temperature of miscellany reaches 127 DEG C in S3, add processing aid 1.5kg, chlorinatedpolyethylene 2.5kg, continue high-speed stirring;
S5., when the temperature of mixture reaches 130 DEG C in S4, forward Banbury mixer to and carry out that plasticizing is extruded, pelletizing, air-cooled rear packing.
Embodiment 2
The present embodiment polyvinyl chloride fire resistant electric wire plastics, comprise: PVC resin powder 45kg, softening agent 17kg, calcium carbonate 6kg, stablizer 5kg, fire retardant 2.5kg, cold-resistant agent 2.5kg, properties-correcting agent 3kg, chlorinatedpolyethylene (CPE, Chlorinated Polyethylene) 2.5kg, processing aid 2kg, oxidation inhibitor 0.5kg and lubricant 1.2kg.Wherein, described fire retardant is antimonous oxide, and described cold-resistant agent is dioctyl sebacate (DOS), and described processing aid is acrylate.
The preparation method of the present embodiment polyvinyl chloride fire resistant electric wire plastics, comprises the steps:
S1. PVC resin powder 45kg, calcium carbonate 6kg, softening agent 17kg, stablizer 5kg are put into homogenizer high-speed stirring jointly, due to a large amount of heat that mixture produces in the process of high-speed stirring, therefore mixture can heat up in whipping process;
S2. when the temperature of said mixture reaches 100 DEG C, add fire retardant 2.5kg, lubricant 1.2kg, oxidation inhibitor 0.5kg, continue high-speed stirring;
S3. when the temperature of mixture reaches 120 DEG C in S2, add cold-resistant agent 2.5kg, properties-correcting agent 3kg, continue high-speed stirring;
S4. when the temperature of miscellany reaches 127 DEG C in S3, add processing aid 2kg, chlorinatedpolyethylene 2.5kg, continue high-speed stirring;
S5., when the temperature of mixture reaches 130 DEG C in S4, forward Banbury mixer to and carry out that plasticizing is extruded, pelletizing, air-cooled rear packing.
Embodiment 3
The present embodiment polyvinyl chloride fire resistant electric wire plastics, comprise: PVC resin powder 55kg, softening agent 25kg, calcium carbonate 14kg, stablizer 5kg, fire retardant 2.5kg, cold-resistant agent 2.5kg, properties-correcting agent 3kg, chlorinatedpolyethylene (CPE, Chlorinated Polyethylene) 2.5kg, processing aid 1.5kg, oxidation inhibitor 0.5kg and lubricant 1.5kg.Wherein, described fire retardant is antimonous oxide, and described cold-resistant agent is dioctyl sebacate (DOS), and described processing aid is acrylate.
The preparation method of the present embodiment polyvinyl chloride fire resistant electric wire plastics, comprises the steps:
S1. PVC resin powder 55kg, calcium carbonate 14kg, softening agent 25kg, stablizer 5kg are put into homogenizer high-speed stirring jointly, due to a large amount of heat that mixture produces in the process of high-speed stirring, therefore mixture can heat up in whipping process;
S2. when the temperature of said mixture reaches 100 DEG C, add fire retardant 2.5kg, lubricant 1.5kg, oxidation inhibitor 0.5kg, continue high-speed stirring;
S3. when the temperature of mixture reaches 120 DEG C in S2, add cold-resistant agent 2.5kg, properties-correcting agent 3kg, continue high-speed stirring;
S4. when the temperature of miscellany reaches 127 DEG C in S3, add processing aid 1.5kg, chlorinatedpolyethylene 2.5kg, continue high-speed stirring;
S5., when the temperature of mixture reaches 130 DEG C in S4, forward Banbury mixer to and carry out that plasticizing is extruded, pelletizing, air-cooled rear packing.
Through embodiment 1 to embodiment 3, the electric wire made with described polyvinyl chloride fire resistant electric wire plastics can be found, its salient features:
(1) volume specific resistance that insulate is greater than 10
9Ω/mm.
After (2) 125 DEG C, 4 hours high temperature pressures, proof voltage 1kV, 1min, without puncturing.
(3)-40 DEG C freezing 4 hours, proof voltage 1kV, 1min, flawless, without puncturing.
(4) 175 DEG C, 6 hours, then stand the inspection of 1kV, 1min proof voltage, flawless, nothing puncture.
(5) short ageing: after 150 DEG C, 240 hours short ageings, carrying out at-25 DEG C of temperature reels does not ftracture, then stand the inspection of 1KV, 1min proof voltage and do not puncture.
(6) fire retardance inspection: all self-extinguish in 10s.
All other inspections all meet the standard-required of QC/T 730-2005 automobile thin-walled insulation low tension wire about QBC electric wire materials.
The present invention is not limited to above-mentioned embodiment, and for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications are also considered as within protection scope of the present invention.The content be not described in detail in this specification sheets belongs to the known prior art of professional and technical personnel in the field.
Claims (3)
1. a preparation method for polyvinyl chloride fire resistant electric wire plastics, is characterized in that, comprises the steps:
S1. PVC resin powder 50-55 part, calcium carbonate 6-14 part, softening agent 17-25 part, stablizer 5 parts are put into homogenizer high-speed stirring jointly, mixture heats up in whipping process;
S2. when the temperature of said mixture reaches 100 DEG C, add fire retardant 2.5 parts, lubricant 1.2-1.5 part, 0.5 part, oxidation inhibitor, continue high-speed stirring;
S3. when the temperature of mixture reaches 120 DEG C in S2, add cold-resistant agent 2.5 parts, properties-correcting agent 3 parts, continue high-speed stirring;
S4., when the temperature of miscellany reaches 127 DEG C in S3, add processing aid 1.5-2 part, chlorinatedpolyethylene 2.5 parts, continue high-speed stirring;
S5., when the temperature of mixture reaches 130 DEG C in S4, forward Banbury mixer to and carry out that plasticizing is extruded, pelletizing, air-cooled rear packing;
Wherein, above-mentioned each composition number is mass fraction.
2. the preparation method of polyvinyl chloride fire resistant electric wire plastics as claimed in claim 1, is characterized in that: the PVC resin powder 50 parts of described interpolation, 10 parts, calcium carbonate, 21 parts, softening agent, stablizer 5 parts, fire retardant 2.5 parts, lubricant 1.5 parts, 0.5 part, oxidation inhibitor, cold-resistant agent 2.5 parts, properties-correcting agent 3 parts, processing aid 1.5 parts and chlorinatedpolyethylene 2.5 parts.
3. the preparation method of polyvinyl chloride fire resistant electric wire plastics as claimed in claim 1, is characterized in that: described fire retardant is antimonous oxide; Cold-resistant agent is dioctyl sebacate; Processing aid is acrylate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310236570.6A CN103275426B (en) | 2013-06-13 | 2013-06-13 | A kind of preparation method of polyvinyl chloride fire resistant electric wire plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310236570.6A CN103275426B (en) | 2013-06-13 | 2013-06-13 | A kind of preparation method of polyvinyl chloride fire resistant electric wire plastics |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103275426A CN103275426A (en) | 2013-09-04 |
| CN103275426B true CN103275426B (en) | 2015-09-16 |
Family
ID=49058061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310236570.6A Expired - Fee Related CN103275426B (en) | 2013-06-13 | 2013-06-13 | A kind of preparation method of polyvinyl chloride fire resistant electric wire plastics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103275426B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103554776A (en) * | 2013-10-31 | 2014-02-05 | 合肥得润电子器件有限公司 | Modified weather-proof polyvinyl chloride insulating material for wire harnesses of automobile |
| CN103601993B (en) * | 2013-11-05 | 2016-04-06 | 沈阳化工大学 | A kind of CM/PVC/CB resilient material and preparation method thereof |
| CN103756177A (en) * | 2013-12-10 | 2014-04-30 | 芜湖佳诚电子科技有限公司 | Heat-resistant polyvinyl chloride cable material and preparation method thereof |
| CN107245200A (en) * | 2017-06-17 | 2017-10-13 | 王笑丽 | A kind of high temperature resistant PVC material |
| CN110396260A (en) * | 2019-08-09 | 2019-11-01 | 惠州市兴绿科技有限公司 | A kind of Oil-resistant cold-resistant fire resistant electric wire material |
| CN113004641A (en) * | 2021-04-30 | 2021-06-22 | 浙江堂正格塑胶科技有限公司 | Cold-resistant silica gel-like PVC modified granular material |
| CN115948009A (en) * | 2023-01-10 | 2023-04-11 | 深圳市天利兴科技开发有限公司 | Medical polyvinyl chloride plastic with antibacterial effect and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102443230A (en) * | 2011-10-31 | 2012-05-09 | 上海交通大学 | Polyvinyl chloride thermoplastic elastomer possessing high rebound elasticity and its preparation method |
| CN102964715A (en) * | 2011-09-01 | 2013-03-13 | 合肥杰事杰新材料股份有限公司 | Flame-retardant cold-resistant PVC/ABS alloy and preparation method thereof |
| CN102964724A (en) * | 2012-11-27 | 2013-03-13 | 宁波一舟塑胶有限公司 | Thin-wall insulated wire material for automobile and preparation method thereof |
-
2013
- 2013-06-13 CN CN201310236570.6A patent/CN103275426B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102964715A (en) * | 2011-09-01 | 2013-03-13 | 合肥杰事杰新材料股份有限公司 | Flame-retardant cold-resistant PVC/ABS alloy and preparation method thereof |
| CN102443230A (en) * | 2011-10-31 | 2012-05-09 | 上海交通大学 | Polyvinyl chloride thermoplastic elastomer possessing high rebound elasticity and its preparation method |
| CN102964724A (en) * | 2012-11-27 | 2013-03-13 | 宁波一舟塑胶有限公司 | Thin-wall insulated wire material for automobile and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103275426A (en) | 2013-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103275426B (en) | A kind of preparation method of polyvinyl chloride fire resistant electric wire plastics | |
| CN103183881B (en) | A kind of environment-friendly type thermal shrinkage stress sleeve pipe and preparation method thereof | |
| CN103578633B (en) | The petrochemical equipment Aging control of resistance to hydrocarbons cable and manufacture method thereof | |
| CN103578641B (en) | The petrochemical equipment aging power cable of resistance to hydrocarbons and manufacture method thereof | |
| JP5201567B2 (en) | Tube made of a crosslinkable polyethylene composition | |
| CN103497380A (en) | High-temperatures-resistant polyvinyl chloride (PVC) material for electric wires and cables | |
| CN103788430A (en) | Low-temperature resisting rubber-plastic foaming heat preservation material | |
| CN102977811A (en) | Halogen-free composite hot melt adhesive for double-wall heat shrinkable tubes and preparation method of holt melt adhesive | |
| CN102532755A (en) | Formula and processing technology for heat shrinkable tube | |
| CN103594177B (en) | The petrochemical equipment aging instrument cable of resistance to hydrocarbons and manufacture method thereof | |
| CN105385016A (en) | Composite material based on ethylene-tetrafluoroethylene copolymer, preparation method and applications thereof | |
| CN101942150A (en) | Irradiated crosslinked chlorinated polyethylene insulated rubber and preparation method thereof | |
| CN107418099B (en) | Very low-precipitation polyvinyl chloride composition and preparation method thereof | |
| CN104262851A (en) | Wear-resistant irradiation cross-linked polyvinyl chloride (PVC) insulating material for automotive original line and preparation method thereof | |
| CN102634108A (en) | Halogen free releasable semiconductive insulation shielding material and production method thereof | |
| CN103194014B (en) | Halogen-free flame-retardant polyolefin material | |
| CN110483918B (en) | UV-resistant environment-friendly PVC door seal material formula and preparation method thereof | |
| CN103183857B (en) | Recovery method containing PUR polyolefin pipe | |
| CN107177177A (en) | One kind enhancing Flame-retardant PET heat-shrinkable T bush | |
| CN104292592A (en) | Material for self-regulating heating/heat tracing cables and preparation method thereof | |
| CN105778206B (en) | A kind of softness PE cable protective cover material and preparation method thereof | |
| CN106543706B (en) | A kind of wire and cable nylon sheath wire material and preparation method thereof | |
| CN106700310A (en) | 125 DEG C-grade PVC (Polyvinyl Chloride) automotive thin-wall electric wire composition and preparation method of 125 DEG C-grade PVC automotive thin-wall electric wire composition | |
| CN105131415A (en) | Thermoplastic low-smoke halogen-free flame-retardant polyolefin composite material for data cable and preparation method of polyolefin composite material | |
| CN108003447A (en) | A kind of antistatic vinyl-vinyl acetate copolymer flame-retardant heat shrinkable sleeve and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 |