CN101469087A - Polyethylene membrane composite master batch - Google Patents
Polyethylene membrane composite master batch Download PDFInfo
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- CN101469087A CN101469087A CNA2007101737392A CN200710173739A CN101469087A CN 101469087 A CN101469087 A CN 101469087A CN A2007101737392 A CNA2007101737392 A CN A2007101737392A CN 200710173739 A CN200710173739 A CN 200710173739A CN 101469087 A CN101469087 A CN 101469087A
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Abstract
The invention relates to the technical field of high molecular material, in particular to a polyethylene film composite parent material. The invention discloses the polyethylene film composite parent material which is prepared through the following raw materials by weight portion: 80 to 100 portions of filler, 5 to 25 portions of polyolefin, 10 to 15 portions of poly-modifier, 11 to 15 portions of fatty acid, 2 to 8 portions of mineral oil, 2 to 3 portions of coupling agent, and 0.1 to 0.08 portion of crosslinking agent. The specific gravity of the light weight polyethylene film prepared from the polyethylene film composite parent material is between 0.8 and 0.95g/cm<3>. The key physical properties of the light weight polyethylene film are not reduced while the cost of the finished product film is reduced simultaneously. The fracture elongation rate is more than or equal to 150 percent; the tensile property is more than or equal to 25MPa; and the thermal sealing strength is more than or equal to 6.0.
Description
Technical field
The present invention relates to technical field of polymer materials, be specifically related to a kind of polyethylene membrane composite master batch.
Background technology
Sub polyethylene is that (HDPE, density is 0.941g/cm to high-density
3, or higher), (MDPE, density is 0.926-0.940g/cm to middle density
3), (LDPE, density is 0.910-0.925g/cm to low density
3) and linear low density polyethylene (LLDPE, density is 0.910-0.925g/cm
3).Referring to ASTMD4976-98: the standard specifications of vinyon molding and extruded material.
One in the numerous main applications of polyethylene (HDPE, LLDPE and LDPE) is that film is used, and for example food bag, public catering or the consumer's goods wrap up material, tension parcel material and pyrocondensation parcel material with liner, shopping bag, shipment bag, food product packing film, many walls bag liner, product bag, the cooked product of jar.The crux physicals of polyethylene film comprises tearing strength, shock strength, tensile property, stiffness and transparency.
China patent application 200510121342.X discloses a kind of composite additive of polyethylene packign film, be used to improve the polyethylene film physicals, it discloses this composite additive silicide 10-30%, stearic phthalein amine 20-40%, oxidation inhibitor 5-25%, static inhibitor 10-22%, Zinic stearas 10-22%, this invention add reservation poly transparency in back in the polyethylene film to, and make the smooth opening of polyethylene film, and efficient antioxygen, anti-static function.
PCT/US2005/020325 discloses the preparation method who has the polyethylene film of high deformation resistance and extensibility under tension load.This method comprises: effectively to give high density polyethylene(HDPE) (HDPE) film more than or equal to 50, the stretch ratio of the MD yield tensile strength of 000Psi is gone up at vertical (MD) this film is orientated, and wherein the density of this HDPE is greater than 0.940g/cm
3
Usually in order to reduce product cost, be everlasting aborning and add silicon class, additive salt or weighting agent in the polyethylene, but because the proportion of silicon class, salt is bigger, the proportion of the finished films of gained also rises along with the increase of addition, as: the finished product proportion that adds 20% weighting agent is 1.05g/cm
3The finished product proportion that adds 50% weighting agent is 1.2g/cm
3Cause the increase of finished product proportion along with the increase of weighting agent addition, the crux physicals of finished films such as tearing strength, tensile property, stiffness etc. can descend, and influence the use of finished films.
Summary of the invention
The object of the invention provides a kind of polyethylene membrane composite master batch, causes the proportion of finished films and the problem that the crux physicals descends along with the increase of weighting agent addition with solution.
In order to solve above-mentioned technical problem, the invention discloses a kind of polyethylene membrane composite master batch, form by the feedstock production of following weight part:
Filler 80-100 part;
Polyolefine 5-25 part;
Gather and modifier 10-15 part;
Lipid acid 11-15 part;
Mineral oil 2-8 part;
Coupling agent 2-3 part;
Linking agent 0.1-0.08 part.
Above-mentioned raw materials is through mediating, after mixing, the granulation, obtaining polyethylene membrane composite master batch.
In an embodiment, described filler one of is selected from salt, silicon class, the clay class, one of is preferably in lime carbonate, kaolin, starch, talcum powder, the bentonite in powder, wherein talcum powder most preferably.
In an embodiment, described polyolefine one of is selected among HDPE, LLDPE and the LDPE, wherein is preferably HDPE.
In an embodiment, described poly-and modifier is selected from ethylene-propylene rubber(EPR), Maleic Acid, Anhydrous, maleic anhydride graft PE, one of connect among skill polyolefine, the EVA, wherein is preferably maleic anhydride graft PE.
In an embodiment, described coupling agent is selected from vinylsiloxane, allyl group siloxanes, aluminic acid vinegar coupling agent, wherein is preferably aluminic acid vinegar coupling agent.
In an embodiment, described linking agent is preferably the DCP dicumyl peroxide.
In addition, polyethylene membrane composite master batch of the present invention can also contain other various additives, as in softening agent, oxidation inhibitor, light/thermo-stabilizer, photooxidant, antifogging agent, fire retardant, static inhibitor, pigment, the whipping agent one or more.Described softening agent can be the various materials that can increase polyethylene membrane composite master batch plasticity, as in epoxy soybean oil, Sorbitol Powder, glycerine, the tetramethylolmethane one or more.Described oxidation inhibitor can be selected from four (one or more in 3-(3 ', 5 '-di-t-butyl-4 '-hydroxy phenyl) propionic acid pentaerythritol ester (abbreviation antioxidant 1010), thio-2 acid SUNSOFT Q-182S (being called for short oxidation inhibitor DSTP), phosphorous acid esters, composite antioxidant PKY, the dihydroxyphenyl propane.Light/thermo-stabilizer can be selected from one or more in UV-series light/thermo-stabilizer, carbon black, organic tin light/thermo-stabilizer, trisnonyl phenyl phosphite (TNPP), the epoxy people soya-bean oil.Wherein, UV-series light/thermo-stabilizer can be α-hydroxyl-4-oxy-octyl benzophenone (being called for short UV-531).Described organic tin light/thermo-stabilizer can be selected from one or more in dibutyl tin laurate, the different monooctyl ester diformazan of dithioglycol ester group ethylidene tin, ester group tin RWS-784, two (the different monooctyl ester of sulfo-glycolic acid) dioctyltin (being called for short capital tin 8831), two toxilic acid dibutyl tins, the different monooctyl ester dibutyl tin of sulfo-glycol.Described pigment can be that titanium dioxide is ferrous, in the red iron oxide, Victoria Green WPB, brill basket one or more.Described whipping agent can be selected from chemical foaming agent, pneumatogen, and described chemical foaming agent can be a kind of or youngster's kind in azo xylenol amine, the azobisisobutyronitrile, and described pneumatogen can be one or more in sodium bicarbonate, the carbonic acid gas.Oneself is conventionally known to one of skill in the art for the kind of above-mentioned various additives and the selection of consumption, for example, is benchmark with the total amount of polyethylene membrane composite master batch, and above-mentioned other content of additive is preferably the 0-10 weight part.
On the other hand, the invention also discloses a kind of light weight polyethylene film, form by the feedstock production of following weight part:
Polyethylene membrane composite master batch 2-50 part;
Polyethylene 50-98 part.
By common process well known in the art,, after blowing, obtain light weight polyethylene film with the polyethylene membrane composite master batch companion with to the polyethylene raw material.
The light weight polyethylene film proportion of polyethylene membrane composite master batch preparation of the present invention is at 0.8～0.95g/cm
3, its crux physicals does not descend when reducing the finished films cost, elongation at break 〉=150%, tensile property 〉=25mPa, heat sealing strength 〉=6.0.
Embodiment
Below in conjunction with specific embodiment, further illustrate the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in and limit the scope of the invention.The experimental technique of unreceipted actual conditions in the following example, usually according to normal condition, or the condition of advising according to manufacturer.Ratio and per-cent are based on weight, unless stated otherwise.
Embodiment 1
A kind of polyethylene membrane composite master batch
Prepare following raw materials according:
Talcum powder 100Kg; HDPE 5Kg; Maleic anhydride graft PE 1Kg; Stearic acid 5Kg; Plam oil 6Kg; White oil 2Kg; Aluminic acid vinegar coupling agent 3Kg; DCP dicumyl peroxide 0.1Kg.
Above-mentioned raw materials is through mediating, after mixing, the granulation, obtaining polyethylene membrane composite master batch.
Embodiment 2
A kind of polyethylene membrane composite master batch
Prepare following raw materials according:
Talcum powder 80Kg; HDPE 25Kg; Maleic anhydride graft PE0.8Kg; Stearic acid 4Kg; Plam oil 5Kg; White oil 1Kg; Aluminic acid vinegar coupling agent 3Kg; DCP dicumyl peroxide 0.08Kg.
Above-mentioned raw materials is through mediating, after mixing, the granulation, obtaining polyethylene membrane composite master batch.
Embodiment 3
A kind of polyethylene membrane composite master batch
Prepare following raw materials according:
Talcum powder 90Kg; HDPE 15Kg; Maleic anhydride graft PE 0.9Kg; Stearic acid 4.5Kg; Plam oil 4.5Kg; White oil 1.25Kg; Aluminic acid vinegar coupling agent 3.5Kg; DCP dicumyl peroxide 0.09Kg.
Above-mentioned raw materials is through mediating, after mixing, the granulation, obtaining polyethylene membrane composite master batch.
Embodiment 4
A kind of light weight polyethylene film
Prepare following raw materials according:
Polyethylene membrane composite master batch 3Kg; Polyethylene 98Kg.
By common process well known in the art,, after blowing, obtain light weight polyethylene film, proportion 0.833-0.85g/cm with the masterbatch companion with to the polyethylene raw material
3, elongation at break 280% (vertically) 439% (laterally), tensile property 40mPa (vertically) 40mPa (laterally), heat sealing strength 6.8.
Embodiment 5
A kind of light weight polyethylene film
Prepare following raw materials according:
Polyethylene membrane composite master batch 20Kg; Polyethylene 80Kg.
By common process well known in the art,, after blowing, obtain light weight polyethylene film, proportion 0.85-0.88g/cm with the masterbatch companion with to the polyethylene raw material
3, elongation at break: 300% (vertically) 450% (laterally), tensile property 45mPa (vertically) 42mPa (laterally), heat sealing strength 6.5.
Embodiment 6
A kind of light weight polyethylene film
Prepare following raw materials according:
Polyethylene membrane composite master batch 50Kg; Polyethylene 50Kg.
By common process well known in the art,, after blowing, obtain light weight polyethylene film, proportion 0.95-0.98g/cm with the masterbatch companion with to the polyethylene raw material
3, elongation at break 260% (vertically) 420% (laterally), tensile property 39mPa (vertically) 40mPa (laterally), heat sealing strength 6.6.
Scope of the present invention is not subjected to the restriction of described specific embodiments, and described embodiment is only desired also to comprise the method and the component of functional equivalent in the scope of the invention as the single example of illustrating all respects of the present invention.In fact, except content as herein described, those skilled in the art can easily grasp multiple improvement of the present invention with reference to above description and accompanying drawing.Described improvement also falls within the scope of appended claims.Every piece of reference mentioned above is listed this paper in as a reference all in full.
Claims (12)
1, a kind of polyethylene membrane composite master batch is formed by the feedstock production of following weight part:
Filler 80-100 part;
Polyolefine 5-25 part;
Gather and modifier 10-15 part;
Lipid acid 11-15 part;
Mineral oil 2-8 part;
Coupling agent 2-3 part;
Linking agent 0.1-0.08 part.
2, polyethylene membrane composite master batch according to claim 1 is characterized in that described filler is selected from salt, silicon class, the clay class.
3, polyethylene membrane composite master batch according to claim 2 is characterized in that described filler is one of in lime carbonate, kaolin, starch, talcum powder, the bentonite in powder.
4, polyethylene membrane composite master batch according to claim 2 is characterized in that described filler is a talcum powder.
5, polyethylene membrane composite master batch according to claim 1 is characterized in that described polyolefine is selected among HDPE, LLDPE and the LDPE.
6, polyethylene membrane composite master batch according to claim 5 is characterized in that described polyolefine is HDPE.
7, polyethylene membrane composite master batch according to claim 1 is characterized in that described poly-and modifier is selected from ethylene-propylene rubber(EPR), Maleic Acid, Anhydrous, maleic anhydride graft PE, one of connects among skill polyolefine, the EVA.
8, polyethylene membrane composite master batch according to claim 7 is characterized in that described poly-and modifier is maleic anhydride graft PE.
9, polyethylene membrane composite master batch according to claim 1 is characterized in that described coupling agent is selected from vinylsiloxane, allyl group siloxanes, aluminic acid vinegar coupling agent.
10, polyethylene membrane composite master batch according to claim 9 is characterized in that described coupling agent is an aluminic acid vinegar coupling agent.
11, polyethylene membrane composite master batch according to claim 1 is characterized in that described linking agent is preferably the DCP dicumyl peroxide.
12, polyethylene membrane composite master batch according to claim 1, it is characterized in that also containing 0-10 weight part additive, described additive comprises one or more in softening agent, neutralizing agent, oxidation inhibitor, light/thermo-stabilizer, photooxidant, antifogging agent, fire retardant, static inhibitor, lubricant, pigment, the whipping agent.
Priority Applications (1)
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|---|---|---|---|
| CN 200710173739 CN101469087B (en) | 2007-12-29 | 2007-12-29 | Polyethylene membrane composite master batch |
Applications Claiming Priority (1)
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|---|---|---|---|
| CN 200710173739 CN101469087B (en) | 2007-12-29 | 2007-12-29 | Polyethylene membrane composite master batch |
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| CN101469087A true CN101469087A (en) | 2009-07-01 |
| CN101469087B CN101469087B (en) | 2013-08-21 |
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| CN 200710173739 Expired - Fee Related CN101469087B (en) | 2007-12-29 | 2007-12-29 | Polyethylene membrane composite master batch |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102391577A (en) * | 2011-09-23 | 2012-03-28 | 余大双 | High-haze low-gloss extinction master batch for BOPP (biaxially-oriented polypropylene) film and production process thereof |
| CN102964666A (en) * | 2012-10-31 | 2013-03-13 | 安徽省易达电子有限公司 | Capacitor film containing modified bentonite and preparation method thereof |
| CN103571025A (en) * | 2012-07-19 | 2014-02-12 | 中国石油天然气股份有限公司 | Lasting type anti-fogging polyolefin film master batch |
| CN103642105A (en) * | 2013-11-26 | 2014-03-19 | 大连创达技术交易市场有限公司 | Waterproof and moistureproof film |
| CN104086869A (en) * | 2014-07-01 | 2014-10-08 | 安徽江威精密制造有限公司 | Special filler for reinforced toughened capacitor films and preparation method thereof |
| CN104086866A (en) * | 2014-07-01 | 2014-10-08 | 安徽江威精密制造有限公司 | Special filler for high-strength anti-aging capacitor thin films and preparation method thereof |
| CN104086873A (en) * | 2014-07-01 | 2014-10-08 | 安徽江威精密制造有限公司 | Special filler for heat-resistant aging-resistant capacitor films and preparation method thereof |
| CN104151671A (en) * | 2014-08-15 | 2014-11-19 | 吴江市德佐日用化学品有限公司 | Fruit-vegetable fresh-keeping plastic film |
| CN105111563A (en) * | 2015-08-31 | 2015-12-02 | 无锡市嘉邦电力管道厂 | Intumescent halogen-free flame-retardant cable insulation material |
| CN105219115A (en) * | 2015-10-28 | 2016-01-06 | 陈忠豪 | For the organobentonite modified filler and preparation method thereof of plastics |
| CN105219114A (en) * | 2015-10-28 | 2016-01-06 | 阮煜程 | The preparation method of the plastics of good mechanical performance |
| CN105219113A (en) * | 2015-10-28 | 2016-01-06 | 阮煜程 | A kind of preparation method of calcium carbonate-filled master batch |
| CN105292702A (en) * | 2015-10-19 | 2016-02-03 | 界首市佳宝包装材料有限公司 | Pearl wool bag for packaging precision instrument |
| CN106220960A (en) * | 2016-08-10 | 2016-12-14 | 天津华庆百胜塑业有限公司 | A kind of polyethylene modified material and preparation method thereof |
| CN107828119A (en) * | 2017-12-14 | 2018-03-23 | 全椒县三安塑业有限公司 | A kind of polyethylene plastic bag with good tensile strength |
| US20180118928A1 (en) * | 2016-11-01 | 2018-05-03 | Chin-Fu Chen | Environment-friendly material and window covering slat made of the same |
| CN108912472A (en) * | 2018-06-28 | 2018-11-30 | 辅创科技（宜昌）有限公司 | A kind of excellent optical property and the polythene material of processing performance and preparation method thereof |
| CN111423626A (en) * | 2020-05-12 | 2020-07-17 | 合肥佛斯德新材料科技有限公司 | Antibacterial environment-friendly film and preparation process thereof |
| CN114276601A (en) * | 2021-12-27 | 2022-04-05 | 苏州金汇科技材料有限公司 | Anti-aging plastic and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002146121A (en) * | 2000-11-16 | 2002-05-22 | Japan Polyolefins Co Ltd | Polyethylene resin composition |
| CN1358791A (en) * | 2000-12-12 | 2002-07-17 | 海尔科化工程塑料国家工程研究中心有限公司 | Polymer organic nano composite ocmposition for making agriculture greenhouse film and preparation process thereof |
| JP2006193592A (en) * | 2005-01-12 | 2006-07-27 | Nippon Polyethylene Kk | Porous film and method for producing the same |
| CN101012324A (en) * | 2007-01-25 | 2007-08-08 | 宝鸡市云鹏塑料科技有限公司 | Nano modified plastic composite material, preparing method thereof and special-purpose apparatus |
-
2007
- 2007-12-29 CN CN 200710173739 patent/CN101469087B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002146121A (en) * | 2000-11-16 | 2002-05-22 | Japan Polyolefins Co Ltd | Polyethylene resin composition |
| CN1358791A (en) * | 2000-12-12 | 2002-07-17 | 海尔科化工程塑料国家工程研究中心有限公司 | Polymer organic nano composite ocmposition for making agriculture greenhouse film and preparation process thereof |
| JP2006193592A (en) * | 2005-01-12 | 2006-07-27 | Nippon Polyethylene Kk | Porous film and method for producing the same |
| CN101012324A (en) * | 2007-01-25 | 2007-08-08 | 宝鸡市云鹏塑料科技有限公司 | Nano modified plastic composite material, preparing method thereof and special-purpose apparatus |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102391577B (en) * | 2011-09-23 | 2013-08-28 | 余大双 | High-haze low-gloss extinction master batch for BOPP (biaxially-oriented polypropylene) film and production process thereof |
| CN102391577A (en) * | 2011-09-23 | 2012-03-28 | 余大双 | High-haze low-gloss extinction master batch for BOPP (biaxially-oriented polypropylene) film and production process thereof |
| CN103571025A (en) * | 2012-07-19 | 2014-02-12 | 中国石油天然气股份有限公司 | Lasting type anti-fogging polyolefin film master batch |
| CN103571025B (en) * | 2012-07-19 | 2015-12-02 | 中国石油天然气股份有限公司 | The anti-droplet polyolefin film master batch of persistent form |
| CN102964666B (en) * | 2012-10-31 | 2015-02-18 | 安徽省易达电子有限公司 | Capacitor film containing modified bentonite and preparation method thereof |
| CN102964666A (en) * | 2012-10-31 | 2013-03-13 | 安徽省易达电子有限公司 | Capacitor film containing modified bentonite and preparation method thereof |
| CN103642105A (en) * | 2013-11-26 | 2014-03-19 | 大连创达技术交易市场有限公司 | Waterproof and moistureproof film |
| CN104086873A (en) * | 2014-07-01 | 2014-10-08 | 安徽江威精密制造有限公司 | Special filler for heat-resistant aging-resistant capacitor films and preparation method thereof |
| CN104086866A (en) * | 2014-07-01 | 2014-10-08 | 安徽江威精密制造有限公司 | Special filler for high-strength anti-aging capacitor thin films and preparation method thereof |
| CN104086869A (en) * | 2014-07-01 | 2014-10-08 | 安徽江威精密制造有限公司 | Special filler for reinforced toughened capacitor films and preparation method thereof |
| CN104086866B (en) * | 2014-07-01 | 2016-03-23 | 安徽江威精密制造有限公司 | A kind of high-strength and ageing resistance capacitor film filler special and preparation method thereof |
| CN104086873B (en) * | 2014-07-01 | 2016-03-23 | 安徽江威精密制造有限公司 | A kind of heat-resisting ageing-resisting capacitor film filler special and preparation method thereof |
| CN104151671A (en) * | 2014-08-15 | 2014-11-19 | 吴江市德佐日用化学品有限公司 | Fruit-vegetable fresh-keeping plastic film |
| CN105111563A (en) * | 2015-08-31 | 2015-12-02 | 无锡市嘉邦电力管道厂 | Intumescent halogen-free flame-retardant cable insulation material |
| CN105292702B (en) * | 2015-10-19 | 2018-01-12 | 界首市佳宝包装材料有限公司 | A kind of precision instruments are packed for the preparation method of pearl cotton bag |
| CN105292702A (en) * | 2015-10-19 | 2016-02-03 | 界首市佳宝包装材料有限公司 | Pearl wool bag for packaging precision instrument |
| CN105219115A (en) * | 2015-10-28 | 2016-01-06 | 陈忠豪 | For the organobentonite modified filler and preparation method thereof of plastics |
| CN105219113A (en) * | 2015-10-28 | 2016-01-06 | 阮煜程 | A kind of preparation method of calcium carbonate-filled master batch |
| CN105219114A (en) * | 2015-10-28 | 2016-01-06 | 阮煜程 | The preparation method of the plastics of good mechanical performance |
| CN106220960A (en) * | 2016-08-10 | 2016-12-14 | 天津华庆百胜塑业有限公司 | A kind of polyethylene modified material and preparation method thereof |
| US20180118928A1 (en) * | 2016-11-01 | 2018-05-03 | Chin-Fu Chen | Environment-friendly material and window covering slat made of the same |
| CN107828119A (en) * | 2017-12-14 | 2018-03-23 | 全椒县三安塑业有限公司 | A kind of polyethylene plastic bag with good tensile strength |
| CN108912472A (en) * | 2018-06-28 | 2018-11-30 | 辅创科技（宜昌）有限公司 | A kind of excellent optical property and the polythene material of processing performance and preparation method thereof |
| CN111423626A (en) * | 2020-05-12 | 2020-07-17 | 合肥佛斯德新材料科技有限公司 | Antibacterial environment-friendly film and preparation process thereof |
| CN114276601A (en) * | 2021-12-27 | 2022-04-05 | 苏州金汇科技材料有限公司 | Anti-aging plastic and preparation method thereof |
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