CN103183858A - Oil resistant type semihard flame retardation thermal contraction double layer sleeving and processing technology - Google Patents
Oil resistant type semihard flame retardation thermal contraction double layer sleeving and processing technology Download PDFInfo
- Publication number
- CN103183858A CN103183858A CN2011104554741A CN201110455474A CN103183858A CN 103183858 A CN103183858 A CN 103183858A CN 2011104554741 A CN2011104554741 A CN 2011104554741A CN 201110455474 A CN201110455474 A CN 201110455474A CN 103183858 A CN103183858 A CN 103183858A
- Authority
- CN
- China
- Prior art keywords
- thermal contraction
- oil
- fire
- resisting type
- bilayer sleeve
- 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.)
- Pending
Links
Landscapes
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides an oil resistant type semihard flame retardation thermal contraction double layer sleeving and a processing technology, the oil resistant type semihard flame retardation thermal contraction double layer sleeving is characterized in that polyolefin mixing resin and an auxiliary agent are used for preparing an outer wall material of the double layer sleeving, polyamide and the corresponded auxiliary agent are employed to prepare an inner wall material of the double layer sleeving, and are prepared with double layer co-extrusion, irradiation and expansion to prepare the oil resistant type semihard flame retardation thermal contraction double layer sleeving. The oil resistant type semihard flame retardation thermal contraction double layer sleeving has excellent mechanical property, and has good resistivity on various machine oil, lubricating oil and cleaning agents, the oil resistant type semihard flame retardation thermal contraction double layer sleeving has heatproof and flame retardation performances, and increases the usage life of the thermal contraction double layer sleeving under oiliness environment with maximum limit.
Description
Technical field
The present invention relates to technical field of chemistry, particularly the fire-retardant thermal contraction bilayer sleeve of a kind of oil-resisting type semihard and complete processing thereof.
Background technology
Double-deck heat-shrinkable T bush is also referred to as band glue heat-shrinkable T bush, and outer wall is the cross-linking radiation polyolefine material with shape memory function, and inwall is the hot melt adhesive of melt-flowable under shrinkage temperature.Along with automobile, electronics, mechanical market develop rapidly and segments in recent years, make traditional double-deck heat-shrinkable T bush more and more be difficult to adapt to all market requirements, for being extensive use of of all kinds of machine oil, lubricating oil, sanitising agent, existing double-deck heat-shrinkable T bush does not have resistivity.
Summary of the invention
The invention provides and a kind of all kinds of machine oil, lubricating oil, sanitising agent are had the fire-retardant thermal contraction bilayer sleeve of oil-resisting type semihard and the complete processing thereof of resistivity preferably.
To achieve these goals, the invention provides following technical scheme:
The fire-retardant thermal contraction bilayer sleeve of a kind of oil-resisting type semihard, it comprises: glue-line and be used for encasing the outer wall of described glue-line wherein, according to ratio of weight and number, comprises following component respectively:
A) outer wall
B) glue-line
Preferably, described polyethylene and LLDPE ratio are (1-3): 1.
Preferably, described ultra-fine surface treatment active aluminium hydroxide and ultra-fine surface treatment active hydrogen magnesium oxide all use surface treatment agent to activate and ultra-fine processing, described surface treatment agent is distearyl acyl-oxygen aluminum isopropoxide acid esters, and consumption is the 0.5-3% of modified filler weight.
Preferably, described oxidation inhibitor is composite antioxidant, comprise: Hinered phenols antioxidant and auxiliary antioxidant, described Hinered phenols antioxidant is 2, three grades of butyl of 6--4-methylphenol, two (3, three grades of butyl of 5--4-hydroxy phenyl) thioether or four (β-(three grades of butyl of 3,5--4-hydroxy phenyl) propionic acid) pentaerythritol ester, described auxiliary antioxidant are two 12 carbon alcohol esters, two ten four carbon alcohols esters or two octadecanol ester.
Preferably, described lubricant is Zinic stearas or stearic acid.
Preferably, described sensitization linking agent is Viscoat 295 (TMPTMA) or cyanacrylate (TAIC).
Preferably, described photostabilizer is the hindered amine light stabilizer (polymkeric substance of two (2,2,6, the 6-tetramethyl--4-piperidines) esters of sebacic acid, Succinic Acid and (4-hydroxyl-2,2,6,6-tetramethyl--1-piperidines ethanol).
Preferably, EA content is 10-20% in the described ethylene acrylate copolymer, and melting index is 5-10g/10min.
Preferably, described tackifying resin is terpine resin, and softening temperature is 90-110 ℃.
The present invention also provides the complete processing of the fire-retardant thermal contraction bilayer sleeve of a kind of oil-resisting type semihard, and it comprises step:
The preparation process of A, external wall material: the component of above-mentioned outer wall is added mixing machine, mix 5-10min at 100 ℃ (± 10 ℃), use then twin screw extruder 150-250 ℃ down mixing, extrude, tie rod, water-cooled, air-cooled, pelletizing, obtain the fire-retardant thermal contraction bilayer sleeve of oil-resisting type semihard external wall material;
The preparation process of B, hot melt adhesive: at first with polymeric amide in the dehumidifying room dry 24 hours, starting material are added mixing machine, mixing 5-10min below 80 ℃, use then twin screw extruder 100-150 ℃ down mixing, extrude, tie rod, water-cooled, air-cooled, pelletizing, obtain the fire-retardant thermal contraction bilayer sleeve of oil-resisting type semihard inner wall material;
C, double-layer coextrusion step: master batch is extruded into pipe at the single screw extrusion machine of being furnished with a mouthful mould, plug under 110-250 ℃;
D, irradiation steps: extruding pipe material is crosslinked at the above energy electron radiation from machine of 2.0MeV, and irradiation dose is 6.0Mrad-18.0Mrad;
E, expansion step: tubing is under 100-180 ℃ behind the irradiation, and vacuum expansion device expansion 2-4 doubly cools off, finalizes the design.
By implementing above technical scheme, has following technique effect: the fire-retardant thermal contraction bilayer sleeve of oil-resisting type semihard provided by the invention and complete processing thereof, when having good mechanical property, all kinds of machine oil, lubricating oil, sanitising agent had resistivity preferably, heat-resisting, fire-retardant, increased the work-ing life of double-deck heat-shrinkable T bush under the oiliness environment to greatest extent.
Embodiment
Technical scheme is for a better understanding of the present invention described embodiment provided by the invention below in detail.
The embodiment of the invention provides a kind of oil-resisting type semihard fire-retardant thermal contraction bilayer sleeve, and it comprises: glue-line and be used for encasing the outer wall of described glue-line wherein, according to ratio of weight and number, comprises following component respectively:
A) outer wall
B) glue-line
Wherein, described polyethylene (LDPE) is (1-3) with linear low density polyethylene (LLDPE) ratio: 1.
Wherein, described ultra-fine surface treatment active aluminium hydroxide, magnesium hydroxide, surface treatment agent are distearyl acyl-oxygen aluminum isopropoxide acid esters, and consumption is the 0.5-3% of modified filler weight.Wherein, described oxidation inhibitor is composite antioxidant, comprise: Hinered phenols antioxidant and auxiliary antioxidant, described Hinered phenols antioxidant is 2, three grades of butyl of 6--4-methylphenol, two (3, three grades of butyl of 5--4-hydroxy phenyl) thioether or four (β-(three grades of butyl of 3,5--4-hydroxy phenyl) propionic acid) pentaerythritol ester, described auxiliary antioxidant are two 12 carbon alcohol esters, two ten four carbon alcohols esters or two octadecanol ester.
Wherein, described lubricant is Zinic stearas or stearic acid.
Wherein, described sensitization linking agent is Viscoat 295 (TMPTMA) or cyanacrylate (TAIC)
Wherein, described photostabilizer is the hindered amine light stabilizer (polymkeric substance of two (2,2,6, the 6-tetramethyl--4-piperidines) esters of sebacic acid, Succinic Acid and (4-hydroxyl-2,2,6,6-tetramethyl--1-piperidines ethanol).
Wherein, acrylate (EA) content is 10-20% in the described ethylene acrylate copolymer (EEA), and melting index is 5-10g/10min.
Wherein, described tackifying resin is terpine resin, and softening temperature is 90-110 ℃.
Embodiment one:
With polyethylene (LDPE) 30Kg, linear low density polyethylene (LLDPE) 10Kg, TDE 4Kg, antimonous oxide 2Kg, ultra-fine surface treatment active aluminium hydroxide 10Kg, ultra-fine surface treatment active hydrogen magnesium oxide 8Kg, zinc borate 1Kg, titanium dioxide (rutile phase) 1Kg, Zinic stearas 0.3Kg, 2, three grades of butyl of 6--4-methylphenol 0.3Kg, two 12 carbon alcohol ester 0.1Kg, Viscoat 295 (TMPTMA) 0.5Kg, sebacic acid two (2,2,6,6-tetramethyl--4-piperidines) ester 0.5Kg, look female 2Kg adds mixing machine, mix 5min at 100 ℃ (± 10 ℃), use twin screw extruder mixing down at 180 ℃ then, extrude, tie rod, water-cooled, air-cooled, pelletizing obtains the fire-retardant thermal contraction bilayer sleeve of oil-resisting type semihard external wall material; With polymeric amide 80Kg, ethylene acrylate copolymer (EEA) 10Kg in the dehumidifying room dry 24 hours, with itself and terpine resin T10020Kg, 2, three grades of butyl of 6--4-methylphenol 0.3Kg 1Kg, paraffin 2Kg adds mixing machine simultaneously, mixing 10min below 80 ℃, use then twin screw extruder 120 ℃ down mixing, extrude, tie rod, water-cooled, air-cooled, pelletizing, obtain the fire-retardant thermal contraction bilayer sleeve of oil-resisting type semihard inner wall material; Adopt single screw extrusion machine, double-layer coextrusion becomes pipe, and the external wall material extrusion temperature is 190 ℃, and the inner wall material extrusion temperature is 120 ℃; Tubing is crosslinked at the above energy electron radiation from machine of 2.0MeV, and irradiation dose is 12Mrad; Tubing is under 110 ℃ behind the irradiation, and 2 times of vacuum expansion device expansions are cooled off, finalized the design, and through lettering, are packaged to be the oil resistant twin wall emitter lateral.
Embodiment two:
With polyethylene (LDPE) 40Kg, linear low density polyethylene (LLDPE) 10Kg, TDE 2Kg, antimonous oxide 2Kg, ultra-fine surface treatment active aluminium hydroxide 12Kg, ultra-fine surface treatment active hydrogen magnesium oxide 12Kg, zinc borate 2Kg, titanium dioxide (rutile phase) 1.5Kg, Zinic stearas 0.3Kg, 2, three grades of butyl of 6--4-methylphenol 0.4Kg, two 12 carbon alcohol ester 0.1Kg, Viscoat 295 (TMPTMA) 0.3Kg, sebacic acid two (2,2,6,6-tetramethyl--4-piperidines) ester 0.5Kg, look female 2Kg adds mixing machine, mix 5min at 100 ℃ (± 10 ℃), use twin screw extruder mixing down at 190 ℃ then, extrude, tie rod, water-cooled, air-cooled, pelletizing obtains the fire-retardant thermal contraction bilayer sleeve of oil-resisting type semihard external wall material; With polymeric amide 70Kg, ethylene acrylate copolymer (EEA) 8Kg in the dehumidifying room dry 24 hours, with itself and terpine resin T1008Kg, 2, three grades of butyl of 6--4-methylphenol 0.6Kg, paraffin 1.2Kg adds mixing machine simultaneously, mixing 10min below 80 ℃, use then twin screw extruder 120 ℃ down mixing, extrude, tie rod, water-cooled, air-cooled, pelletizing, obtain the fire-retardant thermal contraction bilayer sleeve of oil-resisting type semihard inner wall material; Adopt single screw extrusion machine, double-layer coextrusion becomes pipe, and the external wall material extrusion temperature is 190 ℃, and the inner wall material extrusion temperature is 115 ℃; Tubing is crosslinked at the above energy electron radiation from machine of 2.0MeV, and irradiation dose is 9Mrad; Tubing is under 140 ℃ behind the irradiation, and 4 times of vacuum expansion device expansions are cooled off, finalized the design, and through lettering, are packaged to be the oil resistant twin wall emitter lateral.
Embodiment three:
With polyethylene (LDPE) 25Kg, linear low density polyethylene (LLDPE) 15Kg, TDE 4Kg, antimonous oxide 2.5Kg, ultra-fine surface treatment active aluminium hydroxide 10Kg, ultra-fine surface treatment active hydrogen magnesium oxide 10Kg, zinc borate 1.5Kg, titanium dioxide (rutile phase) 1.5Kg, Zinic stearas 0.3Kg, 2, three grades of butyl of 6--4-methylphenol 0.5Kg, two 12 carbon alcohol ester 0.1Kg, Viscoat 295 (TMPTMA) 0.4Kg, sebacic acid two (2,2,6,6-tetramethyl--4-piperidines) ester 0.5Kg, look female 3Kg adds mixing machine, mix 5min at 100 ℃ (± 10 ℃), use twin screw extruder mixing down at 190 ℃ then, extrude, tie rod, water-cooled, air-cooled, pelletizing obtains the fire-retardant thermal contraction bilayer sleeve of oil-resisting type semihard external wall material; With polymeric amide 70Kg, ethylene acrylate copolymer (EEA) 12Kg in the dehumidifying room dry 24 hours, with itself and the rare resin T10015Kg of terpene, 2, three grades of butyl of 6--4-methylphenol 0.4Kg, paraffin 1.6Kg adds mixing machine simultaneously, mixing 10min below 80 ℃, use then twin screw extruder 110 ℃ down mixing, extrude, tie rod, water-cooled, air-cooled, pelletizing, obtain the fire-retardant thermal contraction bilayer sleeve of oil-resisting type semihard inner wall material; Adopt single screw extrusion machine, double-layer coextrusion becomes pipe, and the external wall material extrusion temperature is 190 ℃, and the inner wall material extrusion temperature is 120 ℃; Tubing is crosslinked at the above energy electron radiation from machine of 2.0MeV, and irradiation dose is 10Mrad; Tubing is under 140 ℃ behind the irradiation, and 4 times of vacuum expansion device expansions are cooled off, finalized the design, and through lettering, are packaged to be the oil resistant twin wall emitter lateral.
Inventive embodiments also provides the complete processing of the fire-retardant thermal contraction bilayer sleeve of a kind of oil-resisting type semihard, and it comprises step:
The preparation process of A, external wall material: above starting material material is added mixing machine, mix 5-10min at 100 ℃ (± 10 ℃), use then twin screw extruder 150-250 ℃ down mixing, extrude, tie rod, water-cooled, air-cooled, pelletizing, obtain the fire-retardant thermal contraction bilayer sleeve of oil-resisting type semihard external wall material;
The preparation process of B, hot melt adhesive: at first with polymeric amide in the dehumidifying room dry 24 hours, starting material are added mixing machine, mixing 5-10min below 80 ℃, use then twin screw extruder 100-150 ℃ down mixing, extrude, tie rod, water-cooled, air-cooled, pelletizing, obtain the fire-retardant thermal contraction bilayer sleeve of oil-resisting type semihard inner wall material;
C, double-layer coextrusion step: master batch is extruded into pipe at the single screw extrusion machine of being furnished with a mouthful mould, plug under 110-250 ℃;
D, irradiation steps: extruding pipe material is crosslinked at the above energy electron radiation from machine of 2.0MeV, and irradiation dose is 6.0Mrad-18.0Mrad;
E, expansion step: tubing is under 100-180 ℃ behind the irradiation, and vacuum expansion device expansion 2-4 doubly cools off, finalizes the design.
More than the fire-retardant thermal contraction bilayer sleeve of a kind of oil-resisting type semihard and complete processing thereof that the embodiment of the invention is provided be described in detail, for one of ordinary skill in the art, thought according to the embodiment of the invention, part in specific embodiments and applications all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. the fire-retardant thermal contraction bilayer sleeve of oil-resisting type semihard is characterized in that, comprising: glue-line and be used for encasing the outer wall of described glue-line wherein, according to ratio of weight and number, comprises following component respectively:
A) outer wall
B) glue-line
2. the fire-retardant thermal contraction bilayer sleeve of oil-resisting type semihard according to claim 1 is characterized in that according to ratio of weight and number, described polyethylene and LLDPE ratio are (1-3): 1.
3. the fire-retardant thermal contraction bilayer sleeve of oil-resisting type semihard according to claim 1, it is characterized in that, described ultra-fine surface treatment active aluminium hydroxide and ultra-fine surface treatment active hydrogen magnesium oxide all use surface treatment agent to activate and ultra-fine processing, described surface treatment agent is distearyl acyl-oxygen aluminum isopropoxide acid esters, and consumption is the 0.5-3% of modified filler weight.
4. the fire-retardant thermal contraction bilayer sleeve of oil-resisting type semihard according to claim 1, it is characterized in that, described oxidation inhibitor is composite antioxidant, comprise: Hinered phenols antioxidant and auxiliary antioxidant, described Hinered phenols antioxidant is 2, three grades of butyl of 6--4-methylphenol, two (3, three grades of butyl of 5--4-hydroxy phenyl) thioether or four (β-(3, three grades of butyl of 5--4-hydroxy phenyl) pentaerythritol ester propionic acid), described auxiliary antioxidant are two 12 carbon alcohol esters, two ten four carbon alcohols esters or two octadecanol ester.
5. the fire-retardant thermal contraction bilayer sleeve of oil-resisting type semihard according to claim 1 is characterized in that described lubricant is Zinic stearas or stearic acid.
6. the fire-retardant thermal contraction bilayer sleeve of oil-resisting type semihard according to claim 1 is characterized in that described sensitization linking agent is Viscoat 295 (TMPTMA) or cyanacrylate (TAIC).
7. the fire-retardant thermal contraction bilayer sleeve of oil-resisting type semihard according to claim 1 is characterized in that, described photostabilizer is hindered amine light stabilizer (sebacic acid two (2,2,6,6-tetramethyl--4-piperidines) ester, Succinic Acid and (4-hydroxyl-2,2,6,6-tetramethyl--1-piperidines ethanol) polymkeric substance.
8. the fire-retardant thermal contraction bilayer sleeve of oil-resisting type semihard according to claim 1 is characterized in that EA content is 10-20% in the described ethylene acrylate copolymer, and melting index is 5-10g/10min.
9. the fire-retardant thermal contraction bilayer sleeve of oil-resisting type semihard according to claim 1 is characterized in that described tackifying resin is terpine resin, and softening temperature is 90-110 ℃.
10. the complete processing of the fire-retardant thermal contraction bilayer sleeve of oil-resisting type semihard is characterized in that, comprises step:
The preparation process of A, external wall material: the component of the described outer wall of claim 1 is added mixing machine, mix 5-10min at 100 ℃ (± 10 ℃), use then twin screw extruder 150-250 ℃ down mixing, extrude, tie rod, water-cooled, air-cooled, pelletizing, obtain the fire-retardant thermal contraction bilayer sleeve of oil-resisting type semihard external wall material;
The preparation process of B, hot melt adhesive: at first with polymeric amide in the dehumidifying room dry 24 hours, starting material are added mixing machine, mixing 5-10min below 80 ℃, use then twin screw extruder 100-150 ℃ down mixing, extrude, tie rod, water-cooled, air-cooled, pelletizing, obtain the fire-retardant thermal contraction bilayer sleeve of oil-resisting type semihard inner wall material;
C, double-layer coextrusion step: master batch is extruded into pipe at the single screw extrusion machine of being furnished with a mouthful mould, plug under 110-250 ℃;
D, irradiation steps: extruding pipe material is crosslinked at the above energy electron radiation from machine of 2.0MeV, and irradiation dose is 6.0Mrad-18.0Mrad;
E, expansion step: tubing is under 100-180 ℃ behind the irradiation, and vacuum expansion device expansion 2-4 doubly cools off, finalizes the design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104554741A CN103183858A (en) | 2011-12-29 | 2011-12-29 | Oil resistant type semihard flame retardation thermal contraction double layer sleeving and processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104554741A CN103183858A (en) | 2011-12-29 | 2011-12-29 | Oil resistant type semihard flame retardation thermal contraction double layer sleeving and processing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103183858A true CN103183858A (en) | 2013-07-03 |
Family
ID=48675319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104554741A Pending CN103183858A (en) | 2011-12-29 | 2011-12-29 | Oil resistant type semihard flame retardation thermal contraction double layer sleeving and processing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103183858A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104877619A (en) * | 2015-05-29 | 2015-09-02 | 深圳市智豪特材科技有限公司 | Miniature heat shrinkage type automobile wire harness sealing cap and manufacturing method thereof |
| CN109762232A (en) * | 2019-01-23 | 2019-05-17 | 深圳市宏商材料科技股份有限公司 | A kind of wear-resisting thermal contraction casing tube and preparation method thereof |
| CN110564006A (en) * | 2019-09-11 | 2019-12-13 | 广西大学 | Flame retardant for low-density polyethylene, preparation method and application thereof |
| CN112266610A (en) * | 2020-10-28 | 2021-01-26 | 广东益联电子科技有限公司 | Corrugated heat-shrinkable tube and preparation method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1401704A (en) * | 2002-09-24 | 2003-03-12 | 吉林大学 | Method for mfg. low pressure heat-shrinkable material using waste plastics |
| CN1629216A (en) * | 2003-12-16 | 2005-06-22 | 深圳市沃尔热缩材料有限公司 | Halogen-free flame-retardant thermal-shrinkage sleeve materials and sleeve prepared thereby |
| EP1310526B1 (en) * | 2001-10-23 | 2007-03-21 | Alphacan | Multilayer plastic pipe for conveying drinking water and manufacturing process |
| CN1990810A (en) * | 2005-12-30 | 2007-07-04 | 上海轻工业研究所有限公司 | High-melting point polyamide thermosol composition and method of making the same |
| CN101386693A (en) * | 2008-10-22 | 2009-03-18 | 深圳长园电子材料有限公司 | Radiation crosslinking flame-retardant polyolefin heat-shrinkable material and preparation method thereof |
| CN101404396A (en) * | 2008-04-24 | 2009-04-08 | 上海长园电子材料有限公司 | Double-layer thermal contraction casing tube |
| CN101560314A (en) * | 2009-06-09 | 2009-10-21 | 中科英华湖州工程技术研究中心有限公司 | Halogen-free phosphorus-free inflaming retarding polyolefine material prepared by radiation grafting technology, preparation method and the application thereof |
| CN101615769A (en) * | 2009-07-31 | 2009-12-30 | 上海长园电子材料有限公司 | Transparent double-layer heat shrinkable sheathing |
| CN101649081A (en) * | 2008-08-14 | 2010-02-17 | 中国石化扬子石油化工有限公司 | Method for manufacturing halogen-free fire-retardant polyethylene material |
| CN102532643A (en) * | 2010-12-16 | 2012-07-04 | 深圳市宏商材料科技股份有限公司 | Oil-resistant heat shrinkage double-layer sleeve formulation and manufacturing process of the sleeve |
-
2011
- 2011-12-29 CN CN2011104554741A patent/CN103183858A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1310526B1 (en) * | 2001-10-23 | 2007-03-21 | Alphacan | Multilayer plastic pipe for conveying drinking water and manufacturing process |
| CN1401704A (en) * | 2002-09-24 | 2003-03-12 | 吉林大学 | Method for mfg. low pressure heat-shrinkable material using waste plastics |
| CN1629216A (en) * | 2003-12-16 | 2005-06-22 | 深圳市沃尔热缩材料有限公司 | Halogen-free flame-retardant thermal-shrinkage sleeve materials and sleeve prepared thereby |
| CN1990810A (en) * | 2005-12-30 | 2007-07-04 | 上海轻工业研究所有限公司 | High-melting point polyamide thermosol composition and method of making the same |
| CN101404396A (en) * | 2008-04-24 | 2009-04-08 | 上海长园电子材料有限公司 | Double-layer thermal contraction casing tube |
| CN101649081A (en) * | 2008-08-14 | 2010-02-17 | 中国石化扬子石油化工有限公司 | Method for manufacturing halogen-free fire-retardant polyethylene material |
| CN101386693A (en) * | 2008-10-22 | 2009-03-18 | 深圳长园电子材料有限公司 | Radiation crosslinking flame-retardant polyolefin heat-shrinkable material and preparation method thereof |
| CN101560314A (en) * | 2009-06-09 | 2009-10-21 | 中科英华湖州工程技术研究中心有限公司 | Halogen-free phosphorus-free inflaming retarding polyolefine material prepared by radiation grafting technology, preparation method and the application thereof |
| CN101615769A (en) * | 2009-07-31 | 2009-12-30 | 上海长园电子材料有限公司 | Transparent double-layer heat shrinkable sheathing |
| CN102532643A (en) * | 2010-12-16 | 2012-07-04 | 深圳市宏商材料科技股份有限公司 | Oil-resistant heat shrinkage double-layer sleeve formulation and manufacturing process of the sleeve |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104877619A (en) * | 2015-05-29 | 2015-09-02 | 深圳市智豪特材科技有限公司 | Miniature heat shrinkage type automobile wire harness sealing cap and manufacturing method thereof |
| CN104877619B (en) * | 2015-05-29 | 2018-05-04 | 深圳市智豪特材科技有限公司 | The mini sealing cap of thermal shrinkage type automotive wire bundle and its manufacture method |
| CN109762232A (en) * | 2019-01-23 | 2019-05-17 | 深圳市宏商材料科技股份有限公司 | A kind of wear-resisting thermal contraction casing tube and preparation method thereof |
| CN109762232B (en) * | 2019-01-23 | 2021-05-25 | 深圳市宏商材料科技股份有限公司 | Wear-resistant heat-shrinkable sleeve and preparation method thereof |
| CN110564006A (en) * | 2019-09-11 | 2019-12-13 | 广西大学 | Flame retardant for low-density polyethylene, preparation method and application thereof |
| CN112266610A (en) * | 2020-10-28 | 2021-01-26 | 广东益联电子科技有限公司 | Corrugated heat-shrinkable tube and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102532643B (en) | A kind of formula of oil-resisting type thermal contraction bilayer sleeve and complete processing thereof | |
| CN101629015B (en) | Polyamide elastomer thermal shrinkable material, polyamide elastomer double-layer material | |
| CN107383612A (en) | A kind of modified white graphite alkene composite polypropylene plastic-aluminum steady state tubing and preparation method thereof | |
| CN103183858A (en) | Oil resistant type semihard flame retardation thermal contraction double layer sleeving and processing technology | |
| CN101965122B (en) | Magnetic multi-wall heat shrinkable tube and manufacturing method thereof | |
| CN102002179A (en) | Double wall corrugated pipe | |
| CN103724946A (en) | Thermoplastic polyester elastomer heat-shrinkable casing tube for automobile wire harness as well as preparation method and application of heat-shrinkable casing tube | |
| CN110862598B (en) | 90-DEG C low-shrinkage ultraviolet-proof medium-density polyethylene sheath material and preparation method thereof | |
| CN111716857A (en) | Melt co-extrusion multilayer composite high-barrier film, preparation method and application thereof | |
| CN103554852B (en) | A kind of PET heat-shrinkable T bush and preparation method thereof | |
| CN101824181B (en) | Magnetically-conductive plastic heat-shrinkable sleeve and preparation method thereof | |
| CN103183857B (en) | Recovery method containing PUR polyolefin pipe | |
| CN106700218A (en) | Fluoropolymer heat-shrinkable sleeve and production method thereof | |
| CN109971074B (en) | Multilayer co-extrusion composite hollow glass warm edge spacing bar and preparation method thereof | |
| CN101831107B (en) | Room-temperature rapid coupling low-halogen flame-resistant heat-shrinkable tube and preparation method thereof | |
| CN110922900A (en) | Radiation crosslinked polyethylene heat shrinkable tape and preparation method thereof | |
| CN115449156A (en) | Thermoplastic luminous self-cooling insulating material for overhead insulated cable and preparation method and application thereof | |
| CN111331985A (en) | Polyolefin heat shrinkable sleeve film and preparation method and application thereof | |
| CN106519422A (en) | High-temperature-resistant flexible heat-shrinkable sleeve and preparation method thereof | |
| CN101696299B (en) | Semiconductor low-voltage double-wall thermal shrinkage pipe and preparation method thereof | |
| CN102310608B (en) | Multi-layer co-extrusion volatile rust-proof film | |
| CN104497503B (en) | A kind of electrician is with halogen-free flameproof F level high temperature resistance polyester heat-shrinkable tube and preparation method thereof | |
| CN102276890A (en) | Formulation of bundling type radiant cross-linked polyolefin tag, and preparation method thereof | |
| CN218505420U (en) | High-temperature-resistant composite substrate film | |
| CN101696300B (en) | Flame-retarding single-wall heat-shrinkable tube 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 | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130703 |