CN104725838A - Novel nylon 6 elastomer material with excellent flexibility - Google Patents
Novel nylon 6 elastomer material with excellent flexibility Download PDFInfo
- Publication number
- CN104725838A CN104725838A CN201410576112.1A CN201410576112A CN104725838A CN 104725838 A CN104725838 A CN 104725838A CN 201410576112 A CN201410576112 A CN 201410576112A CN 104725838 A CN104725838 A CN 104725838A
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- Prior art keywords
- nylon
- elastomer material
- oil
- good flexible
- elastomerics
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a method for designing and preparing a novel nylon 6 elastomer material with high flexibility. The material has excellent flexibility and excellent comprehensive performance.
Description
Technical field
The present invention relates to elastomer material technical field, particularly relate to a kind of mentality of designing and the preparation method with good flexible nylon 6 elastomer material.
Background technology
Thermoplastic elastomer is that a class is of wide application, and with the macromolecular material of rubber and thermoplastics characteristic, is widely used in the fields such as rubber overshoes, toy, sports equipment, power tool, automobile component, electric wire, sebific duct and household electrical appliance.Nylon is a kind of functional, high strength, high abrasion, the mechanically resistant material of high rigidity, particularly nylon 6 material, general except making spinning material, the engineering plastics that major part is used for high strength use, seldom be used as elastomerics, particularly high flexibility elastomer material uses, various patent of invention and document also yet there are no the report of high flexibility nylon 6 material, the present invention wishes the high strength utilizing nylon 6, high-wearing feature, design that preparation is a kind of novel has good flexible nylon 6 thermoplastic elastic material, this nylon 6 thermoplastic elastomers has new integrated superiority energy.The present invention designs for this guiding theory.
Summary of the invention
The object of the invention is to design and produce a kind of high flexibility nylon 6 thermoplastic elastomer type material, this material should have good snappiness and superior over-all properties.
Nylon 6 (can PA6 be called for short), the name of an article: polyamide 6, molecular formula: [-NH-(CH2) 5-CO] n-, it is a kind of material with higher hardness, in order to prepare the PA6 elastomer material of high flexibility, nylon 6 must be carried out blending and modifying with other elastomer material, the high-performance of nylon 6 could be fully utilized, obtain new flexible elastomer material.The present invention utilizes the blending and modifyings such as nylon 6 and graftomer, elastomerics, extending oil, processing aid, oxidation inhibitor, lubricant, prepare high flexibility nylon 6 elastomer material, this elastic properties of materials is good, can print, high abrasion, oil resistant, and there is good processing fluidity, the minimum soft durometer of product can reach shore hardness 60A, is the flexible elastomer material that a kind of over-all properties is superior.
In order to achieve the above object, the technical scheme of employing of the present invention is:
One has good flexible nylon 6 elastomer material, it is characterized in that, according to the mass fraction, its feed composition comprises:
Nylon 6: 30-70 part
Graftomer: 5-60 part
Elastomerics: 2-30 part
Extending oil: 5-40 part
Processing aid: 0.2-10 part
Oxidation inhibitor: 0.2-2 part
Described Nylon 6, limiting viscosity is 1.5-3.4dl/g;
Described graftomer is maleic anhydride (MAH) or glycidyl methacrylate (GMA) graftomer, polymkeric substance is selected from one or more blend following: polyethylene (PE), polypropylene (PP), terpolymer EP rubber (EPDM), ethylene-octene copolymer (POE), ethene-vinyl acetate copolymer (EVA), ethylene-ethyl acrylate copolymer (EEA), ethylene acrylic acid co polymer (EAA), ethylene-methyl acrylate copolymer (EMA), hydrogenated styrene-butadiene-styrene block copolymers (SEBS), hydrogenated styrene isoprene-styrene block copolymer (SEPS),
Described elastomerics is selected from one or both following blend: hydrogenated styrene-butadiene-styrene block copolymers (SEBS), hydrogenated styrene isoprene-styrene block copolymer (SEPS);
Described extending oil is naphthenic oil, paraffin oil, white oil, silicone oil;
Described processing aid is selected from silicone powder, silicone master batch or processing aids acrylic resin;
Described oxidation inhibitor is selected from Hinered phenols, hindered amines, phosphite ester kind antioxidant.
There is a preparation method for good flexible nylon 6 elastomer material, it is characterized in that: take each component according to composition of raw materials, first elastomerics is mixed with extending oil, in homogenizer, mix 5-20 minute, make elastomerics oil suction abundant; Then will again by nylon resin, graftomer, processing aid, oxidation inhibitor, add stirrer for mixing 5-15 minute, fully mix, the raw material mixed is added in twin screw extruder and melt extrudes, through cooling, pelletizing, obtains one and has good flexible nylon 6 elastomer material.
Embodiment
Below by embodiment, the present invention is further illustrated, but the scope of protection of present invention is not limited to the scope that embodiment represents.
Embodiment 1:
1000gSEBS (Yueyang petrochemical industry YH-503) is mixed 10 minutes with 2000g naphthenic oil in homogenizer; And then adding 5000g Nylon 6,2000g maleic anhydride graft POE, 100g silicone powder successively, 30g antioxidant 1010,30g irgasfos 168, start stirrer Homogeneous phase mixing 8 minutes.Joined in twin screw extruder by the raw material mixed and melt extrude, through cooling, pelletizing, obtains having good flexible nylon 6 elastomer material, this material softer hardness is shore hardness 85A, and elastic properties of materials is good, can print, high abrasion, oil resistant, and there is good processing fluidity.
Embodiment 2:
1000gSEPS (G1726) is mixed 10 minutes with 2500g paraffin oil in homogenizer; And then add 4000g Nylon 6,2500g GMA grafting PE and POE mixture, 100g silicone powder successively, 30g antioxidant 1010,30g irgasfos 168, start stirrer Homogeneous phase mixing 8 minutes.Joined in twin screw extruder by the raw material mixed and melt extrude, through cooling, pelletizing, obtains having good flexible nylon 6 elastomer material, this material softer hardness is shore hardness 80A, and elastic properties of materials is good, can print, high abrasion, oil resistant, and there is good processing fluidity.
Embodiment 3:
1000gSEPS (G1730) is mixed 10 minutes with 3000g white oil in homogenizer; And then adding 4000g Nylon 6,2000g GMA grafting SEPS, 200g silicone master batch successively, 30g antioxidant 1010,30g irgasfos 168, start stirrer Homogeneous phase mixing 8 minutes.Joined in twin screw extruder by the raw material mixed and melt extrude, through cooling, pelletizing, obtains having good flexible nylon 6 elastomer material, this material softer hardness is shore hardness 70A, and elastic properties of materials is good, can print, high abrasion, oil resistant, and there is good processing fluidity.
Embodiment 4:
500gSEPS (SEPTON4055) is mixed 10 minutes with 1500g silicone oil in homogenizer; And then add 6000g Nylon 6,2000g maleic anhydride graft PP and SEBS mixture, 300g silicone powder successively, 30g antioxidant 1010,30g irgasfos 168, start stirrer Homogeneous phase mixing 8 minutes.Joined in twin screw extruder by the raw material mixed and melt extrude, through cooling, pelletizing, obtains having good flexible nylon 6 elastomer material, this material softer hardness is shore hardness 90A, and elastic properties of materials is good, can print, high abrasion, oil resistant, and there is good processing fluidity.
Above to provided by the present invention a kind of there is good flexible nylon 6 elastomer material mentality of designing and preparation method be described in detail; and an application implementation example is set forth principle of the present invention and embodiment; embodiment just understands feature of the present invention and core concept thereof for helping; its object is to the personage of skilled can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to spirit of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (5)
1. have good flexible nylon 6 elastomer material, it is characterized in that, according to the mass fraction, its feed composition comprises:
Nylon 6: 30-70 part
Graftomer: 5-60 part
Elastomerics: 2-30 part
Extending oil: 5-40 part
Processing aid: 0.2-10 part
Oxidation inhibitor: 0.2-2 part.
2. one according to claim 1 has good flexible nylon 6 elastomer material, it is characterized in that, described graftomer is maleic anhydride (MAH) or glycidyl methacrylate (GMA) graftomer, polymkeric substance is selected from one or more blend following: polyethylene (PE), polypropylene (PP), terpolymer EP rubber (EPDM), ethylene-octene copolymer (POE), ethene-vinyl acetate copolymer (EVA), ethylene-ethyl acrylate copolymer (EEA), ethylene acrylic acid co polymer (EAA), ethylene-methyl acrylate copolymer (EMA), hydrogenated styrene-butadiene-styrene block copolymers (SEBS), hydrogenated styrene isoprene-styrene block copolymer (SEPS).
3. one according to claim 1 has good flexible nylon 6 elastomer material, it is characterized in that, described elastomerics is selected from one or both following blend: hydrogenated styrene-butadiene-styrene block copolymers (SEBS), hydrogenated styrene isoprene-styrene block copolymer (SEPS).
4. one according to claim 1 has good flexible nylon 6 elastomer material, it is characterized in that, described extending oil is naphthenic oil, paraffin oil, white oil, silicone oil.
5. according to claim 1, a kind of preparation method with good flexible nylon 6 elastomer material, is characterized in that: take each component according to composition of raw materials, first mixed with extending oil by elastomerics, makes elastomerics oil suction abundant; And then by nylon resin, graftomer, processing aid, oxidation inhibitor, add stirrer for mixing, make it Homogeneous phase mixing, mixed raw material adds in twin screw extruder and melt extrudes, and pelletizing, obtains having good flexible nylon 6 elastomer material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410576112.1A CN104725838A (en) | 2014-10-26 | 2014-10-26 | Novel nylon 6 elastomer material with excellent flexibility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410576112.1A CN104725838A (en) | 2014-10-26 | 2014-10-26 | Novel nylon 6 elastomer material with excellent flexibility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104725838A true CN104725838A (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410576112.1A Pending CN104725838A (en) | 2014-10-26 | 2014-10-26 | Novel nylon 6 elastomer material with excellent flexibility |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105273413A (en) * | 2015-11-09 | 2016-01-27 | 安徽韧达高分子材料有限公司 | Low-hardness high-strength TPE material and preparation method thereof |
| CN107057335A (en) * | 2016-12-30 | 2017-08-18 | 中广核三角洲（苏州）新材料研发有限公司 | Transparent nylon elastomer and preparation method thereof |
| CN110819105A (en) * | 2019-10-08 | 2020-02-21 | 江苏沃特新材料科技有限公司 | Nylon composite material and preparation method and application thereof |
Citations (6)
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|---|---|---|---|---|
| EP0295103A2 (en) * | 1987-06-10 | 1988-12-14 | Sumitomo Chemical Company, Limited | Thermoplastic resin composition |
| KR100240675B1 (en) * | 1997-06-16 | 2000-01-15 | 정몽규 | Thermoplastic polyamide resin composition |
| CN1435447A (en) * | 2002-01-28 | 2003-08-13 | 上海杰事杰新材料股份有限公司 | Polyamide composition |
| CN102617970A (en) * | 2012-04-26 | 2012-08-01 | 湖南汇中新材料有限公司 | Composition of hydrogenated segmented copolymer elastomer-nylon 6 |
| CN103289370A (en) * | 2013-01-14 | 2013-09-11 | 东莞市明聚塑胶有限公司 | Modified elastomer of nylon 6 and preparation method thereof |
| CN103571125A (en) * | 2012-07-31 | 2014-02-12 | 中国石油化工股份有限公司 | Elastomer nylon coating material as well as preparation method thereof |
-
2014
- 2014-10-26 CN CN201410576112.1A patent/CN104725838A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0295103A2 (en) * | 1987-06-10 | 1988-12-14 | Sumitomo Chemical Company, Limited | Thermoplastic resin composition |
| KR100240675B1 (en) * | 1997-06-16 | 2000-01-15 | 정몽규 | Thermoplastic polyamide resin composition |
| CN1435447A (en) * | 2002-01-28 | 2003-08-13 | 上海杰事杰新材料股份有限公司 | Polyamide composition |
| CN102617970A (en) * | 2012-04-26 | 2012-08-01 | 湖南汇中新材料有限公司 | Composition of hydrogenated segmented copolymer elastomer-nylon 6 |
| CN103571125A (en) * | 2012-07-31 | 2014-02-12 | 中国石油化工股份有限公司 | Elastomer nylon coating material as well as preparation method thereof |
| CN103289370A (en) * | 2013-01-14 | 2013-09-11 | 东莞市明聚塑胶有限公司 | Modified elastomer of nylon 6 and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 周涛 等: ""马来酸酐接枝SEBS对尼龙6/SEBS共混物聚集态结构的影响"", 《高分子材料科学与工程》 * |
| 张仕飚 等: ""充油SEBS-g-MAH增韧PA6性能的研究"", 《塑料工业》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105273413A (en) * | 2015-11-09 | 2016-01-27 | 安徽韧达高分子材料有限公司 | Low-hardness high-strength TPE material and preparation method thereof |
| CN105273413B (en) * | 2015-11-09 | 2018-04-13 | 安徽韧达高分子材料有限公司 | A kind of soft high intensity TPE material and preparation method thereof |
| CN107057335A (en) * | 2016-12-30 | 2017-08-18 | 中广核三角洲（苏州）新材料研发有限公司 | Transparent nylon elastomer and preparation method thereof |
| CN110819105A (en) * | 2019-10-08 | 2020-02-21 | 江苏沃特新材料科技有限公司 | Nylon composite material and preparation method and application thereof |
| CN110819105B (en) * | 2019-10-08 | 2022-05-20 | 江苏沃特新材料科技有限公司 | Nylon composite material and preparation method and application thereof |
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Application publication date: 20150624 |