CN101670644A - Preparation method for clamp material of aerial oil pipe - Google Patents
Preparation method for clamp material of aerial oil pipe Download PDFInfo
- Publication number
- CN101670644A CN101670644A CN200910308236A CN200910308236A CN101670644A CN 101670644 A CN101670644 A CN 101670644A CN 200910308236 A CN200910308236 A CN 200910308236A CN 200910308236 A CN200910308236 A CN 200910308236A CN 101670644 A CN101670644 A CN 101670644A
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- oil pipe
- preparation
- nylon
- aerial
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- B29C47/92—
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a preparation method for clamp material of an aerial pipe, which is as follows: nylon 66, flame retardant and auxiliary agent are squeezed out, palletized, injected and moldedto prepare the clamp of the aerial oil pipe which is humidified to obtain the clamp material. The clamp of the aerial oil pipe prepared by the method has very good intensity, tenacity, heat-resistantquality, flowing property and the like, very good surface performance and good processing performance, strong confining force and good sealing performance; the performances of the clamp thereof can completely meet requirements of the aerial field on the material performances, thus greatly reducing the cost of the aerial material. The clamp of the aerial oil pipe prepared by the method can be applied to motorcycles, automobiles and large-scale power generation devices.
Description
Technical field
The present invention relates to aero oil pipe clip technical field, particularly relate to a kind of preparation method of clamp material of aerial oil pipe.
Background technology
The clip product material mainly is a stainless steel material at present, and in recent years, country has strengthened the investment to homemade big aircraft project, has promoted the application of engineering plastics in the aeronautical material field greatly.Thereby exploitation is suitable for the engineering plastic materials that aviation field is used, and has great market.
Polyhexamethylene adipamide has another name called polyamide 66, is commonly called as nylon 66, is a kind ofly to have better heat-resisting, good processability and than the thermoplastic engineering plastic of high performance-price ratio, be widely used in automobile, electronic apparatus, light industry, industries such as building.But replace stainless steel material with thermoplastic, also have a lot of problems.The subject matter that exists in the aero oil pipe clip of nylon 66 composite material preparation is at present: (1) fire retardant and thermoplastic resin matrix's bonding interface is relatively poor, poor-performings such as the tubing clamp hoop strength that makes, toughness; (2) dispersion of fire retardant is bad, can cause the inhomogeneous of Flame Retardancy energy, causes the decline of material mechanical performance simultaneously; When (3) strength of materials is higher, the extension at break rate variance; (4) thermo oxidative aging poor performance; (5) the nylon clip is under the load of 1000N, and the retention time does not reach standard-required.
Summary of the invention
Technical problem to be solved by this invention is how under the prerequisite of the intensity that keeps the nylon 66 composite material clamp material of aerial oil pipe, improve the elongation at break of tubing clamp hoop material, have good fire resistance and thermo oxidative aging performance simultaneously, satisfy the demand of aviation field tubing clamp hoop material performance.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
The preparation method of clamp material of aerial oil pipe of the present invention: be prepared into the aero oil pipe clip with nylon 66, fire retardant and auxiliary agent through extruding pelletization, injection mo(u)lding, handle through damping, promptly.
Among the above-mentioned preparation method, according to listed as parts by weight, described fire retardant is preferably by 4～25 parts of organic fire-retardants and 1～15 part of composite forming of inorganic combustion inhibitor.Composite with organic fire-retardant and inorganic combustion inhibitor, can reduce the consumption of fire retardant.
Further, aforementioned preparation method is: according to listed as parts by weight, get 0.1～1 part in 66 60～95 parts of nylon, 6～20 parts of organic fire-retardants, 2～10 parts of inorganic combustion inhibitors, 1～5 part of compatilizer, 0.2～1.5 part of lubricant and antioxidant, be prepared into the aero oil pipe clip through extruding pelletization, injection mo(u)lding, handle through damping, promptly.
The preparation method of aforementioned clamp material of aerial oil pipe: according to listed as parts by weight, get 66 65～90 parts of nylon respectively, 6～20 parts of organic fire-retardants, 1～5 part of 2～10 parts of inorganic combustion inhibitors and compatilizer are standby 70～100 ℃ of vacuum drying 10～12 hours, get dried nylon 66 and compatilizer, with organic fire-retardant, inorganic combustion inhibitor, 0.2～1.5 part of lubricant and antioxidant are mixed together evenly for 0.1～1 part, extruding pelletization on parallel dual-screw extruding machine, be prepared into the aero oil pipe clip through the injection machine injection mo(u)lding, after damping is handled promptly, wherein, the screw speed of parallel dual-screw extruding machine is 200～300r/min, and the temperature range of extruding pelletization is 205～260 ℃.
Damping is treated to described in the aforementioned preparation method: the aero oil pipe clip was flooded 1 hour in 100 ℃ of water.
The relative viscosity of used nylon 66 is 1.0～4.5 among the preparation method of aforementioned clamp material of aerial oil pipe.Compatilizer is the polymer that contains the maleic anhydride group, and the content of maleic anhydride is 5～32% in the polymer.Perhaps compatilizer is the polymer that contains epoxide group, and the content of epoxide group is 0.1～10% in the polymer.
Can also replace nylon 66 with nylon 6 in the such scheme and prepare the aero oil pipe clip.
Organic fire-retardant can select in poly-Dowspray 9, brominated Polystyrene, poly-(2,6-dibromo phenylene ether), brominated epoxy resin, Br-P fire retardant, red phosphorus, the N-P fire retardant any one or composite in twos.Inorganic combustion inhibitor can select in antimony oxide, Firebrake ZB, barium metaborate, melamine, the melamine urate any one or or composite in twos.
Antioxidant can select 3,5-di-tert-butyl-4-hydroxyl benzyl diethyl phosphate, cyclohexyl-β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic ester, 1,3,5-trimethyl-2,4,6-three (4 '-hydroxyl-3 ', 5 '-the di-t-butyl benzyl) benzene, hexylene glycol [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic ester], two (3,5-di-tert-butyl-hydroxy phenyl propionic acid propionyl) hydrazine, triethylene glycol is two-3-(3-tertiary butyl-4-hydroxy-5-toluene phenyl) acrylate, the compound of four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythrites and tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester.
Lubricant can be selected oleamide, polyester, Licolub FAI, HTSA
#3.
Compared with prior art, the clamp material of aerial oil pipe of the inventive method preparation has good intensity, toughness, heat resistance and mobile performance etc., have good surface quality and good processing properties, clamping force is strong, good seal performance, its performance can satisfy the requirement of aviation field to material property fully, greatly reduces the cost of aeronautical material.Oil pipe clip with the inventive method preparation can also be applied to motorcycle, automobile and large-scale generating equipment.
The specific embodiment
Embodiment 1:
Raw material: nylon 66 (trade mark 2020E) 86kg, brominated Polystyrene (organic fire-retardant) 10kg, nanometer grade antimony trioxide (inorganic combustion inhibitor) 3kg, SMA (SMA, the trade mark 218, compatilizer) 1kg, four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythrite and tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) compound of ester (this compound can use the compound of the various ratios of selling on the market, antioxidant) 0.5kg, HTSA
#3 (lubricant) 0.3kg.
Preparation method: get nylon 66 resin, brominated Polystyrene, nanometer grade antimony trioxide, SMA in 90 ℃ of vacuum drying ovens dry 11 hours.Dried nylon 66 resin, brominated Polystyrene, nanometer grade antimony trioxide, SMA, antioxidant and lubricant are mixed in high-speed mixer, extruding pelletization on parallel dual-screw extruding machine (the main-machine screw rotating speed is 200r/min, and 1 to 7 section temperature is respectively 205 ℃, 210 ℃, 220 ℃, 230 ℃, 240 ℃, 250 ℃, 260 ℃).Institute's granulation material was 90 ℃ of dryings 6 hours, and injection mo(u)lding on injection machine makes the aero oil pipe clip.Dipping in 100 ℃ of water of aero oil pipe clip of preparation was taken out after 1 hour, be cooled to room temperature promptly.
Embodiment 2: nylon 66 (trade mark P2020E) 46kg, brominated Polystyrene 22kg, nanometer grade antimony trioxide 3kg, glass fibre (trade mark 988) 25kg, SMA (trade mark 218) 4kg, antioxidant (the compound of four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythrites and tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester, this compound can use the compound of the various ratios of selling on the market) 0.5kg, lubricant (HTSA
#3) 0.3kg.
Pretreatment of raw material: get nylon 66, brominated Polystyrene, brominated Polystyrene, SMA in 90 ℃ of vacuum drying ovens dry 10 hours, glass fibre in 100～120 ℃ of baking ovens dry 4 hours is cooled to room temperature, and is standby.
Dried nylon 66, brominated Polystyrene, nanometer grade antimony trioxide, SMA, antioxidant and lubricant are mixed in high-speed mixer, (the main-machine screw rotating speed is 200r/min to extruding pelletization on parallel dual-screw extruding machine, 1 to 7 section temperature is respectively 205 ℃, 210 ℃, 220 ℃, 230 ℃, 240 ℃, 250 ℃, 260 ℃), glass fibre adds from the glass mouth.Institute's granulation material was 80 ℃ of dryings 6 hours, and injection mo(u)lding on injection machine makes the oil pipe clip.Dipping in 100 ℃ of water of aero oil pipe clip of preparation was taken out after 1 hour, be cooled to room temperature promptly.
Embodiment 3: nylon 66 (trade mark 2020E) 50kg, brominated Polystyrene 22kg, nanometer grade antimony trioxide 3kg, ABS high glue powder (trade mark B338) 25kg, antioxidant (the compound of four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythrites and tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester, this compound can use the compound of the various ratios of selling on the market) 0.5kg, lubricant (HTSA
#3) 0.3kg.
Pretreatment of raw material: get nylon 66, brominated Polystyrene, nanometer grade antimony trioxide in 90 ℃ of vacuum drying ovens dry 10 hours, ABS high glue powder in 80 ℃ of baking ovens dry 8 hours.
Dried nylon 66, brominated Polystyrene, nanometer grade antimony trioxide and ABS high glue powder are mixed in high-speed mixer, extruding pelletization on parallel dual-screw extruding machine (the main-machine screw rotating speed is 200r/min, and 1 to 7 section temperature is respectively 205 ℃, 210 ℃, 220 ℃, 230 ℃, 240 ℃, 250 ℃, 260 ℃).Institute's granulation material was 80 ℃ of dryings 6 hours, and injection mo(u)lding on injection machine makes the oil pipe clip.Dipping in 100 ℃ of water of aero oil pipe clip of preparation was taken out after 1 hour, be cooled to room temperature promptly.
Embodiment 4: nylon 66 (trade mark 2020E) 46kg, brominated Polystyrene 22kg, nanometer grade antimony trioxide 3kg, ABS high glue powder (trade mark B338) 25kg, SMA (trade mark 218) 4kg, antioxidant (the compound of four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythrites and tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester, this compound can use the compound of the various ratios of selling on the market) 0.5kg, lubricant (HTSA
#3) 0.3kg.
Pretreatment of raw material: get nylon 66, brominated Polystyrene, nanometer grade antimony trioxide, SMA in 90 ℃ of vacuum drying ovens dry 10 hours, ABS high glue powder in 80 ℃ of baking ovens dry 8 hours.
Dried nylon 66, brominated Polystyrene, nanometer grade antimony trioxide, ABS high glue powder, SMA, antioxidant and lubricant are mixed in high-speed mixer, extruding pelletization on parallel dual-screw extruding machine (the main-machine screw rotating speed is 200r/min, and 1 to 7 section temperature is respectively 205 ℃, 210 ℃, 220 ℃, 230 ℃, 240 ℃, 250 ℃, 260 ℃).Institute's granulation material was 80 ℃ of dryings 6 hours, and injection mo(u)lding on injection machine makes the oil pipe clip.Dipping in 100 ℃ of water of aero oil pipe clip of preparation was taken out after 1 hour, be cooled to room temperature promptly.
Embodiment 5: nylon 66 (trade mark 2020E) 33kg, brominated Polystyrene 22kg, nanometer grade antimony trioxide 3 kg, glass fibre (trade mark 988) 20kg, ABS high glue powder (trade mark B338) 20kg, SMA (trade mark 218) 2kg, antioxidant (the compound of four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythrites and tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester, this compound can use the compound of the various ratios of selling on the market) 0.5kg, lubricant (HTSA
#3) 0.3kg.Dipping in 100 ℃ of water of aero oil pipe clip of preparation was taken out after 1 hour, be cooled to room temperature promptly.
Pretreatment of raw material: get nylon 66, brominated Polystyrene, nanometer grade antimony trioxide, SMA in 90 ℃ of vacuum drying ovens dry 10 hours, ABS high glue powder in 80 ℃ of baking ovens dry 8 hours, glass fibre in 100～120 ℃ of baking ovens dry 4 hours is cooled to room temperature, and is standby.
Dried nylon 66, brominated Polystyrene, nanometer grade antimony trioxide, ABS high glue powder, SMA, antioxidant and lubricant are mixed in high-speed mixer, (the main-machine screw rotating speed is 200r/min to extruding pelletization on parallel dual-screw extruding machine, 1 to 7 section temperature is respectively 205 ℃, 210 ℃, 220 ℃, 230 ℃, 240 ℃, 250 ℃, 260 ℃), glass fibre adds from the glass mouth.Institute's granulation material was 80 ℃ of dryings 6 hours, and injection mo(u)lding on injection machine makes the oil pipe clip.Dipping in 100 ℃ of water of aero oil pipe clip of preparation was taken out after 1 hour, be cooled to room temperature promptly.
Embodiment 6: nylon 66 (trade mark 2020E) 86kg, brominated Polystyrene 10kg, nanometer grade antimony trioxide 3kg, SMA (trade mark 218) 1kg, antioxidant (the compound of four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythrites and tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester, this compound can use the compound of the various ratios of selling on the market) 0.5kg, lubricant (HTSA
#3) 0.3kg.
Pretreatment of raw material: get nylon 66, brominated Polystyrene, nanometer grade antimony trioxide, SMA in 90 ℃ of vacuum drying ovens dry 11 hours.
Dried nylon 66, brominated Polystyrene, nanometer grade antimony trioxide, SMA, antioxidant and lubricant are mixed in high-speed mixer, extruding pelletization on parallel dual-screw extruding machine (the main-machine screw rotating speed is 200r/min, and 1 to 7 section temperature is respectively 205 ℃, 210 ℃, 220 ℃, 230 ℃, 240 ℃, 250 ℃, 260 ℃).Institute's granulation material was 90 ℃ of dryings 6 hours, and injection mo(u)lding on injection machine makes the oil pipe clip.Dipping in 100 ℃ of water of aero oil pipe clip of preparation was taken out after 1 hour, be cooled to room temperature promptly.
Embodiment 7: performance evaluation mode and implementation standard:
The tensile property test is undertaken by GB/T1040-1992, and specimen size is 150*10*4mm, and rate of extension is 50mm/min.The 1000N load time is undertaken by the MS standard, and rate of extension is 1 inch per minute clock.Hardness is undertaken by GB/T9342-1988, and specimen size is 100*100*8mm, and the vertical combustion grade is undertaken by GB/T2408-1996, and specimen size is 127*12.7*3.2mm.Specific performance such as following table:
As can be seen from the above table, the minimum stretch power of ABS high glue powder toughened Nylon 66 and glass fiber enhanced nylon 66 composite does not all reach 1000N, do not reach 1300N and strengthen toughness reinforcing fire-retardant Nylon 66 tensile force, and kept 20 minutes, large deformation and fracture do not take place full the carrying down of 1000N.
Embodiment 8: nylon 6 (trade mark 1030B) 87kg, brominated Polystyrene 9kg, Firebrake ZB 3kg, SMA (trade mark 218) 1kg, antioxidant (3,5-di-tert-butyl-4-hydroxyl benzyl diethyl phosphate) 0.6kg, lubricant (oleamide) 0.3kg prepares the oil pipe clip according to the method for embodiment 6.
Embodiment 9: nylon 66 (trade mark 2020E) 84kg, poly-Dowspray 9 5kg, brominated epoxy resin 5kg, melamine 4kg, SMA (trade mark 218) 1kg, antioxidant (hexylene glycol [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic ester]) 0.5kg, lubricant (oleamide) 0.5kg prepares the oil pipe clip according to the method for embodiment 6.
Claims (9)
1. the preparation method of a clamp material of aerial oil pipe is characterized in that: be prepared into the aero oil pipe clip with nylon 66, fire retardant and auxiliary agent through extruding pelletization, injection mo(u)lding, handle through damping, promptly.
2. according to the preparation method of the described clamp material of aerial oil pipe of claim 1, it is characterized in that: according to listed as parts by weight, described fire retardant is by 4～25 parts of organic fire-retardants and 1～15 part of composite forming of inorganic combustion inhibitor.
3. according to the preparation method of the described clamp material of aerial oil pipe of claim 2, it is characterized in that: according to listed as parts by weight, get 0.1～1 part in 66 60～95 parts of nylon, 6～20 parts of organic fire-retardants, 2～10 parts of inorganic combustion inhibitors, 1～5 part of compatilizer, 0.2～1.5 part of lubricant and antioxidant, be prepared into the aero oil pipe clip through extruding pelletization, injection mo(u)lding, handle through damping, promptly.
4. according to the preparation method of each described clamp material of aerial oil pipe of claim 1 to 3, it is characterized in that: according to listed as parts by weight, get 66 65～90 parts of nylon respectively, 6～20 parts of organic fire-retardants, 1～5 part of 2～10 parts of inorganic combustion inhibitors and compatilizer are standby 70～100 ℃ of vacuum drying 10～12 hours, get dried nylon 66 and compatilizer, with organic fire-retardant, inorganic combustion inhibitor, 0.2～1.5 part of lubricant and antioxidant are mixed together evenly for 0.1～1 part, extruding pelletization on parallel dual-screw extruding machine, be prepared into the aero oil pipe clip through the injection machine injection mo(u)lding, after damping is handled promptly, wherein, the screw speed of parallel dual-screw extruding machine is 200～300r/min, and the temperature range of extruding pelletization is 205～260 ℃.
5. according to the preparation method of claim 1,3 or 4 described clamp material of aerial oil pipe, it is characterized in that: described damping is treated to: the aero oil pipe clip was flooded 1 hour in 100 ℃ of water.
6. according to the preparation method of claim 1,3 or 4 described clamp material of aerial oil pipe, it is characterized in that: the relative viscosity of described nylon 66 is 1.0～4.5.
7. according to the preparation method of claim 1,3 or 4 described clamp material of aerial oil pipe, it is characterized in that: described compatilizer is the polymer that contains the maleic anhydride group, and the content of maleic anhydride is 5～32% in the polymer.
8. according to the preparation method of claim 1,3 or 4 described clamp material of aerial oil pipe, it is characterized in that: described compatilizer is the polymer that contains epoxide group, and the content of epoxide group is 0.1～10% in the polymer.
9. the preparation method of the arbitrary described clamp material of aerial oil pipe of claim 1 to 8 is characterized in that: nylon 66 is replaced to nylon 6 preparation aero oil pipe clips.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103082360A CN101670644B (en) | 2009-10-13 | 2009-10-13 | Preparation method for clamp material of aerial oil pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103082360A CN101670644B (en) | 2009-10-13 | 2009-10-13 | Preparation method for clamp material of aerial oil pipe |
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| CN101670644A true CN101670644A (en) | 2010-03-17 |
| CN101670644B CN101670644B (en) | 2013-01-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102993722A (en) * | 2012-08-17 | 2013-03-27 | 安徽凯迪电气有限公司 | Automobile ribbon and manufacture method thereof |
| CN102993711A (en) * | 2012-08-17 | 2013-03-27 | 安徽凯迪电气有限公司 | Automobile nylon rivet and manufacture method thereof |
| CN103242653A (en) * | 2012-08-20 | 2013-08-14 | 安徽凯迪电气有限公司 | High-gloss nylon PA66 composite material, preparation method thereof and application thereof to automobiles |
| CN103571187A (en) * | 2012-07-26 | 2014-02-12 | 黑龙江鑫达企业集团有限公司 | Preparation technology of high-performance environmentally-friendly flame-retardant reinforced PA66 composite material |
-
2009
- 2009-10-13 CN CN2009103082360A patent/CN101670644B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103571187A (en) * | 2012-07-26 | 2014-02-12 | 黑龙江鑫达企业集团有限公司 | Preparation technology of high-performance environmentally-friendly flame-retardant reinforced PA66 composite material |
| CN103571187B (en) * | 2012-07-26 | 2016-08-31 | 黑龙江鑫达企业集团有限公司 | High-performance, environment-friendly flame retardant reinforced plastic PA66 composite material preparation process |
| CN102993722A (en) * | 2012-08-17 | 2013-03-27 | 安徽凯迪电气有限公司 | Automobile ribbon and manufacture method thereof |
| CN102993711A (en) * | 2012-08-17 | 2013-03-27 | 安徽凯迪电气有限公司 | Automobile nylon rivet and manufacture method thereof |
| CN103242653A (en) * | 2012-08-20 | 2013-08-14 | 安徽凯迪电气有限公司 | High-gloss nylon PA66 composite material, preparation method thereof and application thereof to automobiles |
| CN103242653B (en) * | 2012-08-20 | 2015-11-25 | 安徽凯迪电气有限公司 | A kind of high gloss nylon PA66 matrix material and preparation method thereof and the application on automobile |
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