CN102863782A - Reinforced and toughened nylon composite used for high-speed railways and preparation method for composite - Google Patents
Reinforced and toughened nylon composite used for high-speed railways and preparation method for composite Download PDFInfo
- Publication number
- CN102863782A CN102863782A CN2012103682198A CN201210368219A CN102863782A CN 102863782 A CN102863782 A CN 102863782A CN 2012103682198 A CN2012103682198 A CN 2012103682198A CN 201210368219 A CN201210368219 A CN 201210368219A CN 102863782 A CN102863782 A CN 102863782A
- Authority
- CN
- China
- Prior art keywords
- nylon
- parts
- nylon composite
- composite materials
- district
- 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
Classifications
-
- 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
-
- 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
- B29C2948/92704—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
- B29C2948/92895—Barrel or housing
Abstract
The invention belongs to the technical field of high polymer materials and relates to a reinforced and toughened nylon composite used for high-speed railways and a preparation method for the composite. The nylon composite is prepared by following components, by weight, 65-75 parts of nylon resin, 25-35 parts of glass fiber, 2-6 parts of toughening agent and 0.8-5 parts of auxiliary. The nylon composite is good in toughness, high in strength, small in density, light in weight, excellent in insulativity, lowered in noise and vibration, convenient to maintain, especially improved in hydrolysis resistance and improved in product life. Tough nylon engineering plastic resin is prepared by adding the glass fiber, the toughening agent, thermal stabilizer, the lubricant, hydrolysis resistant agent and nucleating agent into nylon resin, and nylon baffle blocks, steel-rail insulation gauge blocks and plastic sleeve used for switch ties are prepared by injection molding. The reinforced and toughened nylon composite used for the high-speed railways is easy to form and low in production cost.
Description
Technical field
The invention belongs to technical field of polymer materials, relate to a kind of nylon composite materials and preparation method thereof.
Background technology
Nylon material is widely used in ballastless track as a kind of good mechanical performance and the little special engineering plastics of proportion, nylon baffle seat for example, rail insulation track gauge block and switch tie are with plastic casing etc., become the third-largest class material in the track structure, but domestic common single trade mark nylon material is difficult to satisfy the requirements such as the high strength, high-durability of high-speed railway.Along with the fast development of China Express Railway, for high-mechanic, high quality, the reduced-maintenance requirement of satisfying Line for Passenger Transportation, the railway system is in the urgent need to a kind of nylon material that is suitable for China Express Railway.Publication number is to disclose nylon engineering plastic for high-speed railway rail fastening and manufacture method thereof in the application for a patent for invention of CN101250322A, this project plastics can be used for high-speed railway rail fastening, but its over-all properties is lower, and this material exists easily suction to cause the shortcoming of hydrolysis, and degraded causes performance to reduce having under the climatope of long-term rain easily.The present invention is take nylon resin as raw material, and the nylon alloy matrix material of producing by alloy prior can satisfy China Express Railway to the requirement of nylon material, has solved well the problems referred to above.
Summary of the invention
The object of the present invention is to provide that a kind of density is little, insulativity is good, be easy to machine-shaping, reduce noise, reduce vibration, the nylon composite materials that can be used for high ferro of the advantages such as cost is low, convenient for maintaining, especially can keep for a long time superior performance in the moistening place of weather.
For achieving the above object, the present invention is by the following technical solutions:
A kind of nylon composite materials, made by the component that comprises following parts by weight:
Nylon resin 65-75 part
Glass fibre 25-35 part
Toughner 2-6 part
Auxiliary agent 0.8-5 part
Described auxiliary agent comprises hydrolysis-resisting agent, and described hydrolysis-resisting agent is polycarbodiimide.
It is 2.4dL/g that described nylon resin can be selected from viscosity, and melting index is the PA66 material of 18-20g/10min according to test under 1238,275 ℃ of ASTM D, the 0.325kg condition.
Described glass fibre is the alkali-free chopped glass fiber of diameter 10-13 micron, and chopped glass fiber length is the 3-5 millimeter.
Described toughner is POE grafted maleic anhydride (POE-g-MAH) and/or EPDM grafted maleic anhydride (EPDM-g-MAH), and percentage of grafting is 0.8%-1%.
Described auxiliary agent also comprises thermo-stabilizer, lubricant and nucleator; Described thermo-stabilizer is cuprous halide, consumption 0.1-0.4 part; Described lubricant is pentaerythritol stearate and the composite lubricant of potassium halide, consumption 0.2-0.7 part; Described nucleator is long carbochain carboxylic acid calcium salt CAV102, consumption 0.001-0.01 part.
The preparation method of described nylon composite materials may further comprise the steps:
(1) take by weighing each component raw material by proportioning: nylon resin 65-75 part, toughner 2-6 part, auxiliary agent 0.8-5 part mixes in high-speed mixer;
(2) material that mixes is carried out extruding pelletization in twin screw extruder, add 25-35 part glass fibre at forcing machine glass charging opening.
Nylon resin in the described step (1) is dry nylon resin, mixes front at 90 ~ 110 ℃ of lower forced air drying 2-6 hours.
The temperature of twin screw extruder is 240-280 ℃ in the described step (2).
Advantage of the present invention and beneficial effect thereof:
1, nylon composite materials good toughness of the present invention, intensity height, and have the advantages such as density is little, lightweight, insulativity is good, reduction noise, reduction vibration, convenient for maintaining, especially resistance to hydrolysiss enhancing has improved product life;
2, the present invention adds glass fibre in nylon resin, toughner, and thermo-stabilizer, lubricant, hydrolysis-resisting agent, nucleator make tough nylon engineering plastic resin, can be made into the nylon baffle seat through injection moulding, rail insulation track gauge block and switch tie plastic casing;
3, nylon composite materials of the present invention is easy to moulding, low production cost.
Embodiment
Below in conjunction with specific embodiment the present invention is carried out detailed further description and explanation, but following embodiment is not to be any simple restriction to connotation of the present invention, any based on connotation of the present invention simple deformation or replace and all should belong to the interest field that the present invention requires.
Embodiment 1
Take by weighing 65 parts of PA66 90 ℃ of lower forced air dryings 6 hours, take by weighing 3 parts of POE-g-MAH, 3 parts of EPDM-g-MAH, 0.4 part of cuprous chloride, 0.4 part in Repone K, 0.3 part of pentaerythritol stearate, 2 parts of polycarbodiimides, 0.01 part of CAV102 mixed 10 minutes in high-speed mixer; With the material extruding pelletization in twin screw extruder that mixes, add 30 parts of glasses by the glass charging opening.
Extruder temperature is set to: 240 ℃ in I district, 260 ℃ in II district, 270 ℃ in III district, 280 ℃ in IV district, 275 ℃ in V district, 275 ℃ in VI district, 270 ℃ of heads, after material is extruded, through water-cooled, pelletizing, pellet was 90 ℃ of lower forced air dryings 3 hours, make batten by injection moulding machine, placed 24 hours under 23 ℃ of constant temperature, humidity 50% condition.(1) according to the standard testing performance; (2) boiling water boiling is 6 hours, places 24 hours test performance under 23 ℃ of constant temperature, humidity 50% condition.Test result sees Table 1.
Embodiment 2
Take by weighing 65 parts of PA66,10 parts of PA6 90 ℃ of lower forced air dryings 6 hours, take by weighing 4 parts of EPDM-g-MAH, 0.3 part of cuprous bromide, 0.3 part of Potassium Bromide, 0.2 part of pentaerythritol stearate, 1 part of polycarbodiimide, 0.005 part of CAV102 mixed 8 minutes in high-speed mixer; With the material extruding pelletization in twin screw extruder that mixes, add 35 parts of glasses by the glass charging opening.
Extruder temperature is set to: 240 ℃ in I district, 260 ℃ in II district, 270 ℃ in III district, 280 ℃ in IV district, 275 ℃ in V district, 275 ℃ in VI district, 270 ℃ of heads, after material is extruded, through water-cooled, pelletizing, pellet was 90 ℃ of lower forced air dryings 3 hours, make batten by injection moulding machine, placed 24 hours under 23 ℃ of constant temperature, humidity 50% condition.(1) according to the standard testing performance; (2) boiling water boiling is 6 hours, places 24 hours test performance under 23 ℃ of constant temperature, humidity 50% condition.Test result sees Table 1.
Embodiment 3
Take by weighing 75 parts of PA66 110 ℃ of lower forced air dryings 6 hours, take by weighing 3 parts of EPDM-g-MAH, 0.1 part of cuprous chloride, 0.1 part in Repone K, 0.1 part of pentaerythritol stearate, 0.5 part of polycarbodiimide, 0.001 part of CAV102 mixed 8 minutes in high-speed mixer; With the material extruding pelletization in twin screw extruder that mixes, add 25 parts of glasses by the glass charging opening.
Extruder temperature is set to: 240 ℃ in I district, 260 ℃ in II district, 270 ℃ in III district, 280 ℃ in IV district, 275 ℃ in V district, 275 ℃ in VI district, 270 ℃ of heads, after material is extruded, through water-cooled, pelletizing, pellet was 90 ℃ of lower forced air dryings 3 hours, make batten by injection moulding machine, placed 24 hours under 23 ℃ of constant temperature, humidity 50% condition.(1) according to the standard testing performance; (2) boiling water boiling is 6 hours, places 24 hours test performance under 23 ℃ of constant temperature, humidity 50% condition.Test result sees Table 1.
Embodiment 4
Take by weighing 70 parts of PA66 110 ℃ of lower forced air dryings 6 hours, take by weighing 2 parts of EPDM-g-MAH, 0.1 part of cuprous chloride, 0.1 part in Repone K, 0.1 part of pentaerythritol stearate, 0.5 part of polycarbodiimide, 0.001 part of CAV102 mixed 8 minutes in high-speed mixer; With the material extruding pelletization in twin screw extruder that mixes, add 28 parts of glasses by the glass charging opening.
Extruder temperature is set to: 240 ℃ in I district, 260 ℃ in II district, 270 ℃ in III district, 280 ℃ in IV district, 275 ℃ in V district, 275 ℃ in VI district, 270 ℃ of heads, after material is extruded, through water-cooled, pelletizing, pellet was 90 ℃ of lower forced air dryings 3 hours, make batten by injection moulding machine, placed 24 hours under 23 ℃ of constant temperature, humidity 50% condition.(1) according to the standard testing performance; (2) boiling water boiling is 6 hours, places 24 hours test performance under 23 ℃ of constant temperature, humidity 50% condition.Test result sees Table 2.
Embodiment 5
Take by weighing 75 parts of PA66 110 ℃ of lower forced air dryings 6 hours, take by weighing 5 parts of POE-g-MAH, 0.1 part of cuprous chloride, 0.1 part in Repone K, 0.1 part of pentaerythritol stearate, 0.5 part of polycarbodiimide, 0.001 part of CAV102 mixed 8 minutes in high-speed mixer; With the material extruding pelletization in twin screw extruder that mixes, add 32 parts of glasses by the glass charging opening.
Extruder temperature is set to: 240 ℃ in I district, 260 ℃ in II district, 270 ℃ in III district, 280 ℃ in IV district, 275 ℃ in V district, 275 ℃ in VI district, 270 ℃ of heads, after material is extruded, through water-cooled, pelletizing, pellet was 90 ℃ of lower forced air dryings 3 hours, make batten by injection moulding machine, placed 24 hours under 23 ℃ of constant temperature, humidity 50% condition.(1) according to the standard testing performance; (2) boiling water boiling is 6 hours, places 24 hours test performance under 23 ℃ of constant temperature, humidity 50% condition.Test result sees Table 2.
Embodiment 6
Take by weighing 75 parts of PA66 110 ℃ of lower forced air dryings 6 hours, take by weighing 5 parts of EPDM-g-MAH, 5 parts of polycarbodiimides, in high-speed mixer, mixed 8 minutes; With the material extruding pelletization in twin screw extruder that mixes, add 35 parts of glasses by the glass charging opening.
Extruder temperature is set to: 240 ℃ in I district, 260 ℃ in II district, 270 ℃ in III district, 280 ℃ in IV district, 275 ℃ in V district, 275 ℃ in VI district, 270 ℃ of heads, after material is extruded, through water-cooled, pelletizing, pellet was 100 ℃ of lower forced air dryings 6 hours, make batten by injection moulding machine, placed 24 hours under 23 ℃ of constant temperature, humidity 50% condition.(1) according to the standard testing performance; (2) boiling water boiling is 6 hours, places 24 hours test performance under 23 ℃ of constant temperature, humidity 50% condition.Test result sees Table 2.
Comparative Examples
Take by weighing 65 parts of PA66 90 ℃ of lower forced air dryings 6 hours, take by weighing 6 parts of POE-g-MAH, 1,098 3 parts in oxidation inhibitor, 3 parts of irgasfos 168s, 0.3 part of pentaerythritol stearate mixed 10 minutes in high-speed mixer; With the material extruding pelletization in twin screw extruder that mixes, add 30 parts of glasses by the glass charging opening.
Extruder temperature is set to: 240 ℃ in I district, 260 ℃ in II district, 270 ℃ in III district, 280 ℃ in IV district, 275 ℃ in V district, 275 ℃ in VI district, 270 ℃ of heads, after material is extruded, through water-cooled, pelletizing, pellet was 90 ℃ of lower forced air dryings 3 hours, make batten by injection moulding machine, placed 24 hours under 23 ℃ of constant temperature, humidity 50% condition.
Adopt respectively following different methods to test: (1) is according to the standard testing performance; (2) boiling water boiling is 6 hours, places 24 hours test performance under 23 ℃ of constant temperature, humidity 50% condition.Test result sees Table 1.
Table 1
Table 2
Comparative Examples is that common nylon adds glass and strengthens toughness reinforcing prescription, and from the test result contrast as can be known, the metal halide thermo-stabilizer replaces common oxidation inhibitor, cooperates the adding of hydrolysis-resisting agent and nucleator, and the resistant to hydrolysis ability of material is improved.
The above-mentioned description to embodiment is can understand and apply the invention for ease of those skilled in the art.The person skilled in the art obviously can easily make various modifications to these embodiment, and needn't pass through performing creative labour being applied in the General Principle of this explanation among other embodiment.Therefore, the invention is not restricted to the embodiment here, those skilled in the art are according to announcement of the present invention, and not breaking away from the improvement that category of the present invention makes and revise all should be within protection scope of the present invention.
Claims (8)
1. nylon composite materials, it is characterized in that: the component by following parts by weight is made:
Nylon resin 65-75 part
Glass fibre 25-35 part
Toughner 2-6 part
Auxiliary agent 0.8-5 part
Described auxiliary agent comprises hydrolysis-resisting agent, and described hydrolysis-resisting agent is polycarbodiimide.
2. nylon composite materials according to claim 1, it is characterized in that: it is 2.4dL/g that described nylon resin is selected from viscosity, melting index is the PA66 material of 18-20g/10min.
3. nylon composite materials according to claim 1, it is characterized in that: described glass fibre is the alkali-free chopped glass fiber of diameter 10-13 micron, and chopped glass fiber length is the 3-5 millimeter.
4. nylon composite materials according to claim 1, it is characterized in that: described toughner is POE grafted maleic anhydride and/or EPDM grafted maleic anhydride, and percentage of grafting is 0.8%-1%.
5. nylon composite materials according to claim 1 is characterized in that described auxiliary agent also comprises thermo-stabilizer, lubricant and nucleator;
Wherein said thermo-stabilizer is cuprous halide, consumption 0.1-0.4 part; Described lubricant is pentaerythritol stearate and the composite lubricant of potassium halide, consumption 0.2-0.7 part; Described nucleator is long carbochain carboxylic acid calcium salt, consumption 0.001-0.01 part.
6. the preparation method of arbitrary described nylon composite materials among the claim 1-5 is characterized in that: may further comprise the steps:
(1) take by weighing each component raw material by proportioning: nylon resin 65-75 part, toughner 2-6 part, auxiliary agent 0.8-5 part mixes in high-speed mixer;
(2) material that mixes is carried out extruding pelletization in twin screw extruder, add 25-35 part glass fibre at forcing machine glass charging opening.
7. preparation method according to claim 6 is characterized in that: the nylon resin in the described step (1) is dry nylon resin, before mixing at 90 ~ 110 ℃ of lower forced air drying 2-6 hours.
8. preparation method according to claim 6 is characterized in that: the temperature of twin screw extruder is 240-280 ℃ in the described step (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103682198A CN102863782A (en) | 2012-09-28 | 2012-09-28 | Reinforced and toughened nylon composite used for high-speed railways and preparation method for composite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103682198A CN102863782A (en) | 2012-09-28 | 2012-09-28 | Reinforced and toughened nylon composite used for high-speed railways and preparation method for composite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102863782A true CN102863782A (en) | 2013-01-09 |
Family
ID=47442924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103682198A Pending CN102863782A (en) | 2012-09-28 | 2012-09-28 | Reinforced and toughened nylon composite used for high-speed railways and preparation method for composite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102863782A (en) |
Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103122141A (en) * | 2013-03-12 | 2013-05-29 | 太仓协乐高分子材料有限公司 | Production process for improved nylon plastics |
| CN103333488A (en) * | 2013-06-26 | 2013-10-02 | 江苏启蓝新材料有限公司 | Toughened nylon alloy and preparation method thereof |
| CN103450663A (en) * | 2013-08-07 | 2013-12-18 | 金发科技股份有限公司 | Creep-resistant polyamide composition, and preparation method and product thereof |
| CN103483814A (en) * | 2013-09-23 | 2014-01-01 | 句容市睿远科技有限公司 | Nylon composite material for high-speed rail and preparation method thereof |
| CN103665850A (en) * | 2013-12-07 | 2014-03-26 | 天津市华鑫达投资有限公司 | Thermally conductive and insulating resin composition |
| CN103724996A (en) * | 2013-12-18 | 2014-04-16 | 苏州工业园区科创橡塑有限公司 | Low-temperature freezing resistant nylon raw material special for pipes and preparation method of nylon raw material |
| CN104004348A (en) * | 2014-06-06 | 2014-08-27 | 宁波伊德尔新材料有限公司 | High-thermal-oxidative stability and heat-resistant regeneration nylon material and preparation method thereof |
| CN104448813A (en) * | 2014-11-25 | 2015-03-25 | 浙江俊尔新材料股份有限公司 | Glass fiber reinforced polyamide 66 composite material, and preparation method and application thereof |
| CN104693787A (en) * | 2013-12-06 | 2015-06-10 | 黑龙江鑫达企业集团有限公司 | High-toughness wear-resistant glass fiber/nylon 6 composite for rail transit fasteners |
| CN104817841A (en) * | 2015-02-09 | 2015-08-05 | 上海金发科技发展有限公司 | Polyamide composition and preparation method thereof |
| CN104861649A (en) * | 2015-05-21 | 2015-08-26 | 广东威林工程塑料有限公司 | High-temperature-resistant nylon material for high-humidity and high-pressure environment and preparation method of high-temperature-resistant nylon material |
| CN105111730A (en) * | 2015-04-16 | 2015-12-02 | 宁波伊德尔新材料有限公司 | Glass fiber reinforced nylon 66 composite material for panel of dish-washing machine and preparation method thereof |
| CN105331098A (en) * | 2015-11-30 | 2016-02-17 | 佛山市高明区明城镇新能源新材料产业技术创新中心 | Alcoholysis-resisting nylon composite for automobile and processing method thereof |
| CN105907093A (en) * | 2016-06-28 | 2016-08-31 | 河南神马华威塑胶股份有限公司 | Nylon composite material with low temperature resistance and high temperature resistance at same and preparation method thereof |
| CN106675009A (en) * | 2015-11-05 | 2017-05-17 | 株洲时代新材料科技股份有限公司 | High-strength and high-toughness nylon composite material used for railway fasteners, and preparation method thereof |
| WO2017161934A1 (en) * | 2016-03-23 | 2017-09-28 | 黄秀茹 | Additive |
| CN107501928A (en) * | 2017-09-15 | 2017-12-22 | 滁州吉胜新材料科技有限公司 | Hydrolysis nylon material and preparation method thereof |
| CN108047714A (en) * | 2017-12-26 | 2018-05-18 | 中维化纤股份有限公司 | A kind of low temperature resistant high ferro special-purpose nylon engineering plastics and preparation method thereof |
| CN108329684A (en) * | 2017-01-19 | 2018-07-27 | 合肥杰事杰新材料股份有限公司 | A kind of nylon folding door guide material and preparation method thereof |
| CN109912970A (en) * | 2019-01-31 | 2019-06-21 | 中平神马江苏新材料科技有限公司 | A kind of high-strength corrosion-resisting PA66 material and preparation method thereof |
| CN109988422A (en) * | 2019-03-20 | 2019-07-09 | 晋亿实业股份有限公司 | A kind of chopped glass fiber enhancing nylon formula for making gauge apron |
| CN110669335A (en) * | 2019-10-29 | 2020-01-10 | 东莞市东翔塑胶有限公司 | PA66 composite material with excellent fluidity and low-temperature toughness for cable ties and preparation method thereof |
| CN111087808A (en) * | 2019-12-29 | 2020-05-01 | 无锡殷达尼龙有限公司 | Hydrolysis-resistant high-toughness polyamide resin composite material and preparation method thereof |
| CN112480661A (en) * | 2020-10-31 | 2021-03-12 | 山东广垠新材料有限公司 | High-temperature-resistant hydrolysis-resistant modified polyamide pipeline material and preparation method thereof |
| CN112552678A (en) * | 2020-11-23 | 2021-03-26 | 新疆特变电工自控设备有限公司 | Insulating part for 12KV bus sleeve and preparation method and application thereof |
| CN112831177A (en) * | 2021-01-11 | 2021-05-25 | 中国第一汽车股份有限公司 | Nylon for automobile water-assisted forming pipeline and preparation method thereof |
| CN113831728A (en) * | 2020-06-24 | 2021-12-24 | 中国石油化工股份有限公司 | Hydrolysis-resistant high-toughness nylon pipe composition and preparation method thereof |
| CN113980459A (en) * | 2021-11-12 | 2022-01-28 | 安徽中鼎橡塑制品有限公司 | High-rigidity glass fiber reinforced nylon composite material and preparation method thereof |
| CN115340763A (en) * | 2022-08-16 | 2022-11-15 | 湖北合聚新材料有限公司 | Hydrolysis-resistant glass fiber reinforced PA66 material and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101313023A (en) * | 2005-11-23 | 2008-11-26 | 纳幕尔杜邦公司 | Carbon fiber reinforced polyamide resin composition |
| CN101914289A (en) * | 2010-08-30 | 2010-12-15 | 南京聚隆科技股份有限公司 | Glassfiber-reinforced hydrolysis-resistant low-warpage nylon 66 composite material and preparation method thereof |
| CN102471572A (en) * | 2009-07-31 | 2012-05-23 | Ntn株式会社 | Resin composition, manufacturing method therefor, rolling-element bearing, and slide bearing |
| CN102516761A (en) * | 2011-12-04 | 2012-06-27 | 上海金发科技发展有限公司 | Hydrolysis-resistant alcoholysis-resistant nylon 66 composite material and preparation method thereof |
| CN102558847A (en) * | 2010-12-29 | 2012-07-11 | 合肥杰事杰新材料股份有限公司 | Hydrolysis resistant continuous carbon fiber reinforced nylon 6 material and preparation method thereof |
-
2012
- 2012-09-28 CN CN2012103682198A patent/CN102863782A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101313023A (en) * | 2005-11-23 | 2008-11-26 | 纳幕尔杜邦公司 | Carbon fiber reinforced polyamide resin composition |
| CN102471572A (en) * | 2009-07-31 | 2012-05-23 | Ntn株式会社 | Resin composition, manufacturing method therefor, rolling-element bearing, and slide bearing |
| CN101914289A (en) * | 2010-08-30 | 2010-12-15 | 南京聚隆科技股份有限公司 | Glassfiber-reinforced hydrolysis-resistant low-warpage nylon 66 composite material and preparation method thereof |
| CN102558847A (en) * | 2010-12-29 | 2012-07-11 | 合肥杰事杰新材料股份有限公司 | Hydrolysis resistant continuous carbon fiber reinforced nylon 6 material and preparation method thereof |
| CN102516761A (en) * | 2011-12-04 | 2012-06-27 | 上海金发科技发展有限公司 | Hydrolysis-resistant alcoholysis-resistant nylon 66 composite material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 卢少忠 等: "《塑料管道工程性能生产应用》", 30 June 2004, 中国建材工业出版社 * |
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103122141A (en) * | 2013-03-12 | 2013-05-29 | 太仓协乐高分子材料有限公司 | Production process for improved nylon plastics |
| CN103333488A (en) * | 2013-06-26 | 2013-10-02 | 江苏启蓝新材料有限公司 | Toughened nylon alloy and preparation method thereof |
| CN103450663A (en) * | 2013-08-07 | 2013-12-18 | 金发科技股份有限公司 | Creep-resistant polyamide composition, and preparation method and product thereof |
| CN103483814A (en) * | 2013-09-23 | 2014-01-01 | 句容市睿远科技有限公司 | Nylon composite material for high-speed rail and preparation method thereof |
| CN104693787A (en) * | 2013-12-06 | 2015-06-10 | 黑龙江鑫达企业集团有限公司 | High-toughness wear-resistant glass fiber/nylon 6 composite for rail transit fasteners |
| CN103665850A (en) * | 2013-12-07 | 2014-03-26 | 天津市华鑫达投资有限公司 | Thermally conductive and insulating resin composition |
| CN103724996A (en) * | 2013-12-18 | 2014-04-16 | 苏州工业园区科创橡塑有限公司 | Low-temperature freezing resistant nylon raw material special for pipes and preparation method of nylon raw material |
| CN104004348A (en) * | 2014-06-06 | 2014-08-27 | 宁波伊德尔新材料有限公司 | High-thermal-oxidative stability and heat-resistant regeneration nylon material and preparation method thereof |
| CN104448813A (en) * | 2014-11-25 | 2015-03-25 | 浙江俊尔新材料股份有限公司 | Glass fiber reinforced polyamide 66 composite material, and preparation method and application thereof |
| CN104817841A (en) * | 2015-02-09 | 2015-08-05 | 上海金发科技发展有限公司 | Polyamide composition and preparation method thereof |
| CN104817841B (en) * | 2015-02-09 | 2017-08-25 | 上海金发科技发展有限公司 | A kind of daiamid composition and preparation method thereof |
| CN105111730A (en) * | 2015-04-16 | 2015-12-02 | 宁波伊德尔新材料有限公司 | Glass fiber reinforced nylon 66 composite material for panel of dish-washing machine and preparation method thereof |
| CN104861649A (en) * | 2015-05-21 | 2015-08-26 | 广东威林工程塑料有限公司 | High-temperature-resistant nylon material for high-humidity and high-pressure environment and preparation method of high-temperature-resistant nylon material |
| CN106675009A (en) * | 2015-11-05 | 2017-05-17 | 株洲时代新材料科技股份有限公司 | High-strength and high-toughness nylon composite material used for railway fasteners, and preparation method thereof |
| CN105331098A (en) * | 2015-11-30 | 2016-02-17 | 佛山市高明区明城镇新能源新材料产业技术创新中心 | Alcoholysis-resisting nylon composite for automobile and processing method thereof |
| WO2017161934A1 (en) * | 2016-03-23 | 2017-09-28 | 黄秀茹 | Additive |
| CN105907093A (en) * | 2016-06-28 | 2016-08-31 | 河南神马华威塑胶股份有限公司 | Nylon composite material with low temperature resistance and high temperature resistance at same and preparation method thereof |
| CN108329684A (en) * | 2017-01-19 | 2018-07-27 | 合肥杰事杰新材料股份有限公司 | A kind of nylon folding door guide material and preparation method thereof |
| CN107501928A (en) * | 2017-09-15 | 2017-12-22 | 滁州吉胜新材料科技有限公司 | Hydrolysis nylon material and preparation method thereof |
| CN108047714A (en) * | 2017-12-26 | 2018-05-18 | 中维化纤股份有限公司 | A kind of low temperature resistant high ferro special-purpose nylon engineering plastics and preparation method thereof |
| CN109912970A (en) * | 2019-01-31 | 2019-06-21 | 中平神马江苏新材料科技有限公司 | A kind of high-strength corrosion-resisting PA66 material and preparation method thereof |
| CN109988422A (en) * | 2019-03-20 | 2019-07-09 | 晋亿实业股份有限公司 | A kind of chopped glass fiber enhancing nylon formula for making gauge apron |
| CN110669335A (en) * | 2019-10-29 | 2020-01-10 | 东莞市东翔塑胶有限公司 | PA66 composite material with excellent fluidity and low-temperature toughness for cable ties and preparation method thereof |
| CN111087808A (en) * | 2019-12-29 | 2020-05-01 | 无锡殷达尼龙有限公司 | Hydrolysis-resistant high-toughness polyamide resin composite material and preparation method thereof |
| CN113831728A (en) * | 2020-06-24 | 2021-12-24 | 中国石油化工股份有限公司 | Hydrolysis-resistant high-toughness nylon pipe composition and preparation method thereof |
| CN113831728B (en) * | 2020-06-24 | 2023-10-20 | 中国石油化工股份有限公司 | Hydrolysis-resistant high-toughness nylon pipe composition and preparation method thereof |
| CN112480661A (en) * | 2020-10-31 | 2021-03-12 | 山东广垠新材料有限公司 | High-temperature-resistant hydrolysis-resistant modified polyamide pipeline material and preparation method thereof |
| CN112552678A (en) * | 2020-11-23 | 2021-03-26 | 新疆特变电工自控设备有限公司 | Insulating part for 12KV bus sleeve and preparation method and application thereof |
| CN112831177A (en) * | 2021-01-11 | 2021-05-25 | 中国第一汽车股份有限公司 | Nylon for automobile water-assisted forming pipeline and preparation method thereof |
| CN113980459A (en) * | 2021-11-12 | 2022-01-28 | 安徽中鼎橡塑制品有限公司 | High-rigidity glass fiber reinforced nylon composite material and preparation method thereof |
| CN115340763A (en) * | 2022-08-16 | 2022-11-15 | 湖北合聚新材料有限公司 | Hydrolysis-resistant glass fiber reinforced PA66 material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102863782A (en) | Reinforced and toughened nylon composite used for high-speed railways and preparation method for composite | |
| CN101693776B (en) | Novel high-intensity high heat-resistance polypropylene modified composite material and preparation method thereof | |
| CN102108206B (en) | High-performance nylon resin/calcium sulfate whisker composite material and preparation method thereof | |
| CN102181100B (en) | Glass fiber reinforced co-polypropylene composite material and preparation method of the Glass fiber reinforced co-polypropylene composite material | |
| CN102532688A (en) | High-strength high-toughness flame-retardant polypropylene material, and preparation method and application thereof | |
| CN103102684A (en) | Weather-proof and hydrolysis-resistant continuous glass fiber reinforced polyamide composite material and its preparation method | |
| CN101875759B (en) | Reinforced polyethylene glycol terephthalate-modified material and preparation method thereof | |
| CN1966564A (en) | Reinforced toughening anti-aging polypropylene/nano calcium carbonate composite material and its preparation method | |
| CN103160080B (en) | A kind of halogen-free flame-retardant long fiber glass reinforced PBT composite and preparation method thereof | |
| CN102241860A (en) | Reinforced polypropylene material and preparation method thereof | |
| CN102942764A (en) | High-content fiber-reinforced polyoxymethylene composite material and preparation method thereof | |
| CN102911482B (en) | A kind of high-strength basalt Reinforced PET Composite and preparation method thereof | |
| CN102040829B (en) | Glass fiber reinforced nylon material for high-speed railway system and preparation method thereof | |
| CN105017762A (en) | Low-shrinkage low water absorption nylon 6 composite material and preparation and application thereof | |
| CN103740025A (en) | Glass fiber reinforced inflaming retarding AES (Acrylonitrile-Ethylene propylene diene monomer-Styrene) composite material and preparation method thereof | |
| CN104119634A (en) | Weather-proof ABS / PA6 material for flame retardation extrusion technology and preparation method thereof | |
| CN103214834A (en) | Polyamide composite material, as well as preparation method and application thereof | |
| CN101870815B (en) | Glass fibre reinforced polyetherimide composite material and preparation method thereof | |
| CN106589581A (en) | Special material for wind wheels of air conditioners and preparation method for special material | |
| CN111484731A (en) | High-modulus flame-retardant reinforced nylon composite material and preparation method thereof | |
| CN109504089B (en) | Low-cost polysulfone alloy | |
| CN103849123A (en) | High-strength low-density modified PET material and preparation method | |
| CN103980707A (en) | Toughened polyether-imide composite material and preparation method thereof | |
| CN103772881A (en) | Weather-proof flame retardant ABS/PET material for extrusion process and preparation method of ABS/PET material | |
| CN103087515B (en) | High-content glass fiber reinforced nylon 6 composite material 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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130109 |