CN102634191A - Permanent antistatic nylon elastomer material and preparation method thereof - Google Patents
Permanent antistatic nylon elastomer material and preparation method thereof Download PDFInfo
- Publication number
- CN102634191A CN102634191A CN2012101487190A CN201210148719A CN102634191A CN 102634191 A CN102634191 A CN 102634191A CN 2012101487190 A CN2012101487190 A CN 2012101487190A CN 201210148719 A CN201210148719 A CN 201210148719A CN 102634191 A CN102634191 A CN 102634191A
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- Prior art keywords
- nylon elastomer
- permanent anti
- static
- elastomer material
- permanent
- 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.)
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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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a permanent antistatic nylon elastomer material and a preparation method thereof. The permanent antistatic nylon elastomer material comprises the following ingredients in parts by weight: 50-90 parts of nylon elastomer, 10-30 parts of permanent antistat and 0.3-2 parts of processing agent. The method comprises the following steps that: the ingredients are put in a high-speed mixer according to the ratio and mixed evenly; and the mixture is fed into a double-screw extruder and the nylon elastomer material is obtained after mixing, extruding, pulling, cooling and palletizing. The antiflaming permanent antistatic nylon elastomer material prepared by the invention has excellent impact property and the surface resistance is 107-1010W, and thus the permanent antistatic nylon elastomer material is applicable to components with the requirements on static resistance and dust prevention in the field of electric products, automobile body devices, mechanical engineering, sanitary equipment and the like.
Description
Technical field
The invention belongs to the functional high molecule material technical field, be specifically related to a kind of permanent anti-static nylon elastomer material and preparation method thereof.
Background technology
The preparation of permanent anti-static material generally is in polymeric matrix, to add conductive filler material or the agent of polymer permanent anti-static is carried out compound.Conductive filler material commonly used has graphitized carbon black, carbon fibre, graphite, whisker, steel fiber etc.Add conductive filler material prepare problem that antistatic material often runs into be fillers dispersed uneven be prone to cause surface imperfection.Along with the exploitation of polymer permanent anti-static agent and the popularization on market, add one of important method of polymer permanent anti-static agent having become preparation permanent anti-static material.The oxygen-containing functional group that its electrical conduction mechanism can reduce in the agent of polymer permanent anti-static combines with dissociated ion, moves through the large-scale molecule of flexible chain molecule to make electric charge along the ion network transmission, thereby plays the effect that static discharges.
Nylon elastomer belongs to the sectional type segmented copolymer, alternately is made up of the hard section of a plurality of polymeric amide and polyester or polyester soft segment.Have excellent tensile properties etc. under impelling strength good under good wearability, anti-solvent corrosion property, the low temperature, the high temperature, all be widely used at aspects such as electronic apparatus, body installation, mechanical engineering, sanitation.In recent years, along with the development of electronic industry, the popularizing of precision instrument, higher to the requirement of material anti-static function, the exploitation of antistatic nylon elastomer material has very important significance.
Chinese patent CN201110112102.9 discloses a kind of thermoplastic elastic material of permanent anti-static; Form by styrenic elastomerics, extending oil, polyolefin resin, Ionomer static inhibitor, compatilizer, anti-wear additive, mineral filler, lubricant, oxidation inhibitor; The gained material has permanent antistatic, water-fastly washes, advantage such as wear-resisting; But the segmented copolymer that styrene analog thermoplastic elastomer is made up of vinylbenzene, polyolefine is poor with ionic multipolymer static inhibitor consistency, thereby has introduced more compatilizer in the system of patent report; Cost is higher, has limited the Application Areas of material.
Summary of the invention
Primary and foremost purpose of the present invention is to provide a kind of permanent anti-static nylon elastomer material, and this material has excellent impact property, and surface resistivity is 10
7-10
10W.
Another object of the present invention is to provide above-mentioned permanent anti-static nylon elastomer preparation methods.
The present invention realizes through following technical scheme:
A kind of permanent anti-static nylon elastomer material in parts by weight, comprises following component:
Nylon elastomer 50-90 part
Permanent anti-static agent 10-30 part
Processing aid 0.3-2 part.
Said nylon elastomer structure contains polyester or polyether structure, includes but not limited to one or more the mixture in polyesteramide, polyether ester amides, polycarbonate-esteramides and polyethers-b-acid amides.Polyesteramide, polyether ester amides, polycarbonate-esteramides are to generate polyamide-block by aromatic diisocyanate and binary aliphatic acid-respons, with terminal carboxyl polyester or polyethers as soft section.And polyethers-b-acid amides is prepared through esterification by end carboxyl fatty polyamide block and end hydroxy polyether divalent alcohol.Preferred shore hardness is polyethers-b-acid amides of 25-75D.
Said permanent anti-static agent comprises but is not limited to one or more the mixture in polyetheramides analog copolymer, metallic salt ionomer, metal ion complex, quaternary polymkeric substance, the sulfonate type polymkeric substance.Preferably, the permanent anti-static agent is polyetheramides analog copolymer or metallic salt ionomer, and polyetheramides class static inhibitor can be one or more the mixture among PEBAX MH2030, PEBAX MV2080, the PEBAX MV1074; Metallic salt ionomer static inhibitor can be one or more the mixture among PELESTAT 230, PELESTAT 6500, the PELESTAT 6321.
Said processing aid comprises oxidation inhibitor and lubricant.Said oxidation inhibitor is one or more the mixture in Hinered phenols, the phosphite ester kind antioxidant.Preferably, Hinered phenols antioxidant can be one or more the mixture among Irganox1010, Irganox1076, Chinox245, the Chinox246; The phosphorous acid kind antioxidant can be one or both the mixture among Iragnox168, the Chinox626.Said lubricant comprises but is not limited to one or more the mixture in amine hydroxybenzene, erucicamide, Triple Pressed Stearic Acid, ethylene bis stearamide, polyethylene wax, silicone oil, silicone, the tetrafluoroethylene.
The present invention can also comprise antistatic synergist, and described antistatic synergist can be mineral filler, comprises but is not limited to one or more the mixture in permanent white, talcum powder, wollastonite, mica powder, the kaolin; Can be polyolefine also, comprise but be not limited to one or more the mixture in Vestolen PP 7052, high density polyethylene(HDPE), new LDPE (film grade), the linear low density of polyethylene.Antistatic synergist can effectively reduce composite material surface resistance, improves processing characteristics, reduces cost.
Permanent anti-static nylon elastomer preparation methods of the present invention comprises the steps:
A, take by weighing each material by above-mentioned parts by weight, with each material that weighs up in 65 ℃-95 ℃ oven dry 3-6 hour;
B, each material after the above-mentioned oven dry is added high-speed stirring mixer mix the material that obtains mixing;
In c, the material feeding twin screw extruder that mixes above-mentioned, squeeze out ﹑ through overmulling refining ﹑ and draw the cold but ﹑ of bar ﹑ pelletizing promptly to get permanent anti-static nylon elastomer material.
The rotating speed of said high-speed stirring mixer is arranged on 1000-2000 rev/min, 10-30 minute blended time.
The length-to-diameter ratio of said twin screw extruder is not less than 32:1, and the barrel temperature is controlled at 160-220 ℃, and screw speed is at 250-500 rev/min.
The present invention compared with prior art has following beneficial effect:
The present invention selects for use the nylon elastomer of excellent performance as body material, has widened the Application Areas of thermoplastic elastic material; Because nylon elastomer material specific molecule structure can realize that through simple melt kneading method material is antistatic modified under the condition that does not add compatilizer; The adding of antistatic synergist can effectively reduce composite material surface resistance, improves processing forming, significantly reduces cost; The impact property that the antistatic nylon elastomer material tool of preparation is excellent, surface resistivity 10
7-10
10W all can use on the device that antistatic or dustproof requirement are arranged in fields such as electronic apparatus, body installation, mechanical engineering, sanitation.
Embodiment
Further specify the present invention through embodiment below, following examples are preferred implementation of the present invention, but embodiment of the present invention does not receive the restriction of following embodiment.
Among table 1 illustrated embodiment 1-4 and the Comparative Examples 1-2: the nylon elastomer of being selected for use is the PEBAX 6533SA01 that French Arkema produces; The permanent anti-static agent is the PELESTAT 230 that SANYO GS changes into production; Antistatic synergist is the 3000 order talcum powder that Guangzhou ploughshare fine horse chemical industry ltd produces; Oxidation inhibitor is the hindered phenol antioxygen Irganox 1010 of vapour Bagong department production and the compound of organophosphite Irganox 168, and ratio is 1:2; Lubricant is calcium stearate and the Zinic stearas that Changchun auxiliary agent ltd produces.
Among the embodiment 5: the nylon elastomer of being selected for use is the PEBAX 5533SP01 that French Arkema produces, and the permanent anti-static agent is the PEBAX MV2080 that French Arkema produces, and all the other components are with embodiment 1.
Among the embodiment 6: the nylon elastomer of being selected for use is the PEBAX 5533SP01 that French Arkema produces, and the permanent anti-static agent is the PEBAX MH2030 that French Arkema produces, and all the other components are with embodiment 1.
Its preparation method: count by weight; Take by weighing each raw material in 65 ℃-95 ℃ oven dry 3-6 hour; Add in the impeller and mix after 20 minutes, extruding pelletization promptly gets in twin screw extruder, the length-to-diameter ratio 40:1 of twin screw extruder; The barrel temperature is controlled at 160-220 ℃, and screw speed is at 250-500 rev/min.
Extrude particle and behind 80 degree oven dry 12h, be injection molded into the GB batten, mechanical property is tested according to corresponding GB standard, and material surface resistance is pressed ASTM257:2007 and measured.
The concrete formula table and the relevant characterization of table 1: embodiment and Comparative Examples:
From embodiment and Comparative Examples, can find out, can realize the modification of nylon elastomer static resistance, and need not to add compatilizer, the impact property that the antistatic nylon elastomer material tool of preparation is excellent, surface resistivity 10 through simple melt kneading method
7-10
10W.Require 10 in surface resistivity
9When W is above, directly add the functionalization that the permanent anti-static agent can realize nylon elastomer; Require 10 in surface resistivity
9When W is following, directly adds permanent anti-static agent meeting and cause and extrude instability, adding antistatic synergist in the system can effectively address this problem.
Claims (13)
1. a permanent anti-static nylon elastomer material is characterized in that, in parts by weight, comprises following component:
Nylon elastomer 50-90 part
Permanent anti-static agent 10-30 part
Processing aid 0.3-2 part.
2. permanent anti-static nylon elastomer material according to claim 1 is characterized in that, said nylon elastomer is selected from one or more the mixture in polyesteramide, polyether ester amides, polycarbonate-esteramides, the polyethers-b-acid amides.
3. permanent anti-static nylon elastomer material according to claim 2 is characterized in that, said nylon elastomer is that shore hardness is polyethers-b-acid amides of 25-75D.
4. permanent anti-static nylon elastomer material according to claim 1; It is characterized in that said permanent anti-static agent is one or more the mixture in polyetheramides analog copolymer, metallic salt ionomer, quaternary polymkeric substance, the sulfonate type polymkeric substance.
5. permanent anti-static nylon elastomer material according to claim 4 is characterized in that, said permanent anti-static agent is one or more the mixture in polyetheramides analog copolymer or the metallic salt ionomer.
6. permanent anti-static nylon elastomer material according to claim 1 is characterized in that said processing aid comprises oxidation inhibitor and lubricant; Said oxidation inhibitor is one or more the compsn in Hinered phenols, hindered amines, the phosphite ester kind antioxidant; Said lubricant is one or more the mixture in amine hydroxybenzene, erucicamide, Triple Pressed Stearic Acid, ethylene bis stearamide, polyethylene wax, silicone oil, silicone, the tetrafluoroethylene.
7. permanent anti-static nylon elastomer material according to claim 1 is characterized in that, also comprises antistatic synergist 0-20 weight part.
8. permanent anti-static nylon elastomer material according to claim 7 is characterized in that, said antistatic synergist is one or more the mixture in mineral filler or the polyolefine.
9. permanent anti-static nylon elastomer material according to claim 8 is characterized in that, said mineral filler is selected from one or more the mixture in permanent white, talcum powder, wollastonite, mica powder, the kaolin; Said polyolefine is selected from one or more the mixture in Vestolen PP 7052, high density polyethylene(HDPE), new LDPE (film grade), the linear low density of polyethylene.
10. permanent anti-static nylon elastomer material according to claim 1 is characterized in that, said permanent anti-static nylon elastomer material surface resistance is 10
7~ 10
10W.
11. each described permanent anti-static nylon elastomer preparation methods of claim 1 ~ 10 is characterized in that, comprises the steps:
A, take by weighing each material by above-mentioned parts by weight, with each material that weighs up in 65 ℃-95 ℃ oven dry 3-6 hour;
B, each material after the above-mentioned oven dry is added high-speed stirring mixer mix the material that obtains mixing;
In c, the material feeding twin screw extruder that mixes above-mentioned, squeeze out ﹑ through overmulling refining ﹑ and draw the cold but ﹑ of bar ﹑ pelletizing promptly to get permanent anti-static nylon elastomer material.
12. permanent anti-static nylon elastomer preparation methods according to claim 11 is characterized in that 1000-2000 rev/min of said high-speed mixer, 10-30 minute blended time.
13. permanent anti-static nylon elastomer preparation methods according to claim 11 is characterized in that the length-to-diameter ratio of said twin screw extruder is not less than 32:1, the barrel temperature is controlled at 160-220 ℃, and screw speed is at 250-500 rev/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101487190A CN102634191A (en) | 2012-05-15 | 2012-05-15 | Permanent antistatic nylon elastomer material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101487190A CN102634191A (en) | 2012-05-15 | 2012-05-15 | Permanent antistatic nylon elastomer material and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102634191A true CN102634191A (en) | 2012-08-15 |
Family
ID=46618775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101487190A Pending CN102634191A (en) | 2012-05-15 | 2012-05-15 | Permanent antistatic nylon elastomer material and preparation method thereof |
Country Status (1)
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103992638A (en) * | 2014-06-05 | 2014-08-20 | 东莞市瀛通电线有限公司 | Memory nylon rubber and plastic material and preparation method thereof |
| CN104497570A (en) * | 2014-12-17 | 2015-04-08 | 江门市优巨新材料有限公司 | High-temperature-resistant halogen-free flame-retardant nylon composite material and preparation method thereof |
| CN106750918A (en) * | 2016-12-08 | 2017-05-31 | 广东美的环境电器制造有限公司 | Dust-proof anti-soil plastics and its preparation method and application and dustproof electric fan flabellum and dustproof electric fan |
| CN107880473A (en) * | 2016-09-30 | 2018-04-06 | 美的集团股份有限公司 | A kind of antistatic material easy to clean and preparation method thereof |
| CN109054366A (en) * | 2018-07-25 | 2018-12-21 | 宁波伊德尔新材料有限公司 | A kind of antistatic oil resistant nylon of automobile and preparation method thereof |
| CN110628210A (en) * | 2019-09-26 | 2019-12-31 | 安特普工程塑料（苏州）有限公司 | Transparent antistatic nylon material and preparation method thereof |
| CN110628214A (en) * | 2019-09-16 | 2019-12-31 | 北京化工大学 | Preparation method of low-hardness and high-transparency polyether amide permanent antistatic agent |
| CN110655794A (en) * | 2019-09-16 | 2020-01-07 | 北京化工大学 | Preparation method of high-hardness and high-transparency polyether amide permanent antistatic agent |
| CN111117229A (en) * | 2019-12-31 | 2020-05-08 | 会通新材料(上海)有限公司 | Odor-improved polyamide composition with permanent static dissipation function and application thereof |
| CN111234480A (en) * | 2020-03-23 | 2020-06-05 | 江苏科奕莱新材料科技有限公司 | Elastomeric foamed articles having permanent antistatic properties |
| CN112375329A (en) * | 2020-11-11 | 2021-02-19 | 天津金发新材料有限公司 | Antistatic high-temperature-resistant ABS composition and preparation method and application thereof |
| CN113122007A (en) * | 2020-01-15 | 2021-07-16 | 昆山科信高分子材料有限公司 | Antistatic thermoplastic elastomer material and preparation method thereof |
| CN115584124A (en) * | 2022-10-24 | 2023-01-10 | 江苏集萃先进高分子材料研究所有限公司 | Nylon elastomer powder for selective laser sintering and preparation method thereof |
| CN115948049A (en) * | 2023-03-15 | 2023-04-11 | 广东永鑫华新型材料有限公司 | Preparation method of permanent antistatic extrusion-grade nylon material |
| CN115948041A (en) * | 2022-12-30 | 2023-04-11 | 金发科技股份有限公司 | Polycarbonate composition, polycarbonate composite material, preparation method of polycarbonate composite material, antistatic product and application of antistatic product |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103992638A (en) * | 2014-06-05 | 2014-08-20 | 东莞市瀛通电线有限公司 | Memory nylon rubber and plastic material and preparation method thereof |
| CN104497570A (en) * | 2014-12-17 | 2015-04-08 | 江门市优巨新材料有限公司 | High-temperature-resistant halogen-free flame-retardant nylon composite material and preparation method thereof |
| CN107880473A (en) * | 2016-09-30 | 2018-04-06 | 美的集团股份有限公司 | A kind of antistatic material easy to clean and preparation method thereof |
| CN106750918B (en) * | 2016-12-08 | 2021-02-26 | 广东美的环境电器制造有限公司 | Dustproof and anti-fouling plastic, preparation method and application thereof, dustproof electric fan blade and dustproof electric fan |
| CN106750918A (en) * | 2016-12-08 | 2017-05-31 | 广东美的环境电器制造有限公司 | Dust-proof anti-soil plastics and its preparation method and application and dustproof electric fan flabellum and dustproof electric fan |
| CN109054366A (en) * | 2018-07-25 | 2018-12-21 | 宁波伊德尔新材料有限公司 | A kind of antistatic oil resistant nylon of automobile and preparation method thereof |
| CN110628214A (en) * | 2019-09-16 | 2019-12-31 | 北京化工大学 | Preparation method of low-hardness and high-transparency polyether amide permanent antistatic agent |
| CN110655794A (en) * | 2019-09-16 | 2020-01-07 | 北京化工大学 | Preparation method of high-hardness and high-transparency polyether amide permanent antistatic agent |
| CN110628210A (en) * | 2019-09-26 | 2019-12-31 | 安特普工程塑料（苏州）有限公司 | Transparent antistatic nylon material and preparation method thereof |
| CN111117229A (en) * | 2019-12-31 | 2020-05-08 | 会通新材料(上海)有限公司 | Odor-improved polyamide composition with permanent static dissipation function and application thereof |
| CN113122007A (en) * | 2020-01-15 | 2021-07-16 | 昆山科信高分子材料有限公司 | Antistatic thermoplastic elastomer material and preparation method thereof |
| CN111234480A (en) * | 2020-03-23 | 2020-06-05 | 江苏科奕莱新材料科技有限公司 | Elastomeric foamed articles having permanent antistatic properties |
| CN112375329A (en) * | 2020-11-11 | 2021-02-19 | 天津金发新材料有限公司 | Antistatic high-temperature-resistant ABS composition and preparation method and application thereof |
| CN112375329B (en) * | 2020-11-11 | 2022-08-09 | 天津金发新材料有限公司 | Antistatic high-temperature-resistant ABS composition and preparation method and application thereof |
| CN115584124A (en) * | 2022-10-24 | 2023-01-10 | 江苏集萃先进高分子材料研究所有限公司 | Nylon elastomer powder for selective laser sintering and preparation method thereof |
| CN115584124B (en) * | 2022-10-24 | 2023-09-26 | 江苏集萃先进高分子材料研究所有限公司 | Nylon elastomer powder for selective laser sintering and preparation method thereof |
| CN115948041A (en) * | 2022-12-30 | 2023-04-11 | 金发科技股份有限公司 | Polycarbonate composition, polycarbonate composite material, preparation method of polycarbonate composite material, antistatic product and application of antistatic product |
| CN115948049A (en) * | 2023-03-15 | 2023-04-11 | 广东永鑫华新型材料有限公司 | Preparation method of permanent antistatic extrusion-grade nylon material |
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Application publication date: 20120815 |