CN103044823B - A kind of packaging plastic substrate film that contains fumarate - Google Patents
A kind of packaging plastic substrate film that contains fumarate Download PDFInfo
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- CN103044823B CN103044823B CN201210482132.3A CN201210482132A CN103044823B CN 103044823 B CN103044823 B CN 103044823B CN 201210482132 A CN201210482132 A CN 201210482132A CN 103044823 B CN103044823 B CN 103044823B
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Abstract
The invention discloses a kind of packaging plastic substrate film that contains fumarate, it is to be made by the raw material of following weight parts: polytetrafluoroethylene (PTFE) 35-40, LDPE low density polyethylene (LDPE) 35-40, SG-1 type polyvinyl chloride? 13-16, epoxidized soybean oil 3.8-5.6, Tissuemat E powder 2.5-3.7, isopropyl distearyl acyl-oxygen base Aluminate 0.8-1.2, diatomite 7.8-10.8, polyisobutene 1-2, poly--4-methyl-1-pentene 1-2, modified alta-mud 1-2, antioxidant 1010? 1.6-1.9, ATEC? 1-2, fumarate 0.7-1.3, zinc stearate 0.8-1.6, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 1-2, ferrocene 0.9-1.8, modified Nano sepiolite powder 0.4-0.8. barrier of the present invention and air-tightness are good, and resistance to pressure and resistance to impact are outstanding, have again the feature that heat seal strength is high, heat sealability is good simultaneously.
Description
Technical field
The present invention relates to packaging material field, is exactly that a kind of packaging that contains fumarate plastic basis material is thinFilm.
Background technology
China is that world's packaging is manufactured and consumption big country, and the ratio of plastics package in the Packaging Industry gross output value exceedes30%, become the fresh combatants in Packaging Industry, in food, beverage, commodity and industrial and agricultural production every fieldBringing into play irreplaceable effect. In recent years, packaging product, the packaging material of plastics package industry grow steadily,New packaging materials, new technology, new technology, new product continue to bring out. Food packing plastic substrate film is logicalConventional polyethylene raw material is produced, and what on Vehicles Collected from Market, have multiple superior performance can be used for making package plastics of food baseThe polyethylene raw material of material film. From main plastics variety, at plastics package field, density polyethylene film with highConsumption will continue steady growth. The polyethylene film of individual layer is poor to the barrier of the gases such as oxygen, packs friedWhen the food such as class, easily cause sealing part to pollute, the sealing of general flexible package punch polyethylene film to this type of packagingPoor performance, can not meet the requirement of its technology of the package and connection with wrapping of piece storage period, therefore must adopt barrierCan and be mingled with all good multilaminar polyethylene modified film or laminated films of sealing property.
Summary of the invention
The object of the present invention is to provide a kind of packaging plastic substrate film that contains fumarate.
Above-mentioned purpose realizes by following scheme:
A packaging plastic substrate film that contains fumarate, is characterized in that: it is former by following weight partsMaterial makes: polytetrafluoroethylene (PTFE) 35-40, LDPE low density polyethylene (LDPE) 35-40, SG-1 type polyvinyl chloride 13-16,Epoxidized soybean oil 3.8-5.6, Tissuemat E powder 2.5-3.7, isopropyl distearyl acyl-oxygen base Aluminate 0.8-1.2,Diatomite 7.8-10.8, polyisobutene 1-2, poly--4-methyl-1-pentene 1-2, modified alta-mud 1-2, antioxidant10101.6-1.9, ATEC 1-2, fumarate 0.7-1.3, zinc stearate 0.8-1.6, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 1-2, ferrocene 0.9-1.8, modified Nano sepiolite powder 0.4-0.8;The preparation method of described modified Nano sepiolite powder is: the acetic acid solution that is 8-12% by sepiolite concentration soaksBubble 4-6 hour, dries, then calcines 5-7 hour at 400-500 DEG C, pulverize, then be equivalent to powderThe octyl epoxy stearate of end weight 2-3% mixes, and after stirring, grinds to form nanometer powder, to obtain final product;
Described method for preparing modified bentonite is: bentonite is calcined to 5-7 hour at 600-800 DEG C,Be ground into 100-200 object powder, soak 5-7 hour with the sodium hydroxide solution of 10-15%, dry, and quiteChlorinated paraffin wax in bentonite weight 1-2% mixes, and to obtain final product.
Described a kind of packaging plastic substrate film that contains fumarate, is characterized in that: preparation method comprise withLower step:
(1) epoxidized soybean oil, Tissuemat E powder are joined in batch mixer, be warming up to 80-85 DEG C, add SG-1Type polyvinyl chloride stirred after 4-8 minute, added isopropyl distearyl acyl-oxygen base Aluminate to stir after 12-16 minute,Add again modified Nano sepiolite powder, modified alta-mud, be heated to 100-110 DEG C, stir 25-35 minute;(2) after adding, again other raw material to stir, send into extrusion machine fused mass and extrude, melt temperature is 180-190 DEG C;Carry out the sizing of die head blown film, die head temperature is to raise gradually from bottom to top, and its scope control is at 185-200 DEG C;Then traction cutting; Last rolling, to obtain final product.
Described a kind of packaging plastic substrate film that contains fumarate, is characterized in that: the turning of described extruderSpeed control is built in 90-100r/min.
Beneficial effect of the present invention is: barrier of the present invention and air-tightness are good, and resistance to pressure and resistance to impact are outstanding,There is again the feature that heat seal strength is high, heat sealability is good simultaneously.
Detailed description of the invention
A packaging plastic substrate film that contains fumarate, it is to be made by the raw material of following weight parts (kg):Polytetrafluoroethylene (PTFE) 37, LDPE low density polyethylene (LDPE) 40, SG-1 type polyvinyl chloride 16, epoxidized soybean oil 4.6,Tissuemat E powder 3.7, isopropyl distearyl acyl-oxygen base Aluminate 1.2, diatomite 10.8, polyisobutene 1.6,Poly--4-methyl-1-pentene 2, modified alta-mud 2, antioxidant 1010 1.9, ATEC 1.3,Fumarate 0.7, zinc stearate 1.6, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 2, two luxuriantIron 1.8, modified Nano sepiolite powder 0.7;
The preparation method of described modified Nano sepiolite powder is: the acetic acid solution that is 9% by sepiolite concentration soaks6 hours, dry, then at 500 DEG C, calcine 7 hours, pulverize, then be equivalent to powder weight 3%Octyl epoxy stearate mix, after stirring, grind to form nanometer powder, to obtain final product;
Described method for preparing modified bentonite is: bentonite is calcined 5 hours at 800 DEG C, be ground into 200Object powder, soak 7 hours with 15% sodium hydroxide solution, dry, and be equivalent to bentonite weight 2%Chlorinated paraffin wax mixes, and to obtain final product.
Described a kind of packaging plastic substrate film that contains fumarate, preparation method comprises the following steps:
(1) epoxidized soybean oil, Tissuemat E powder are joined in batch mixer, be warming up to 85 DEG C, add SG-1 typePolyvinyl chloride stirred after 8 minutes, added isopropyl distearyl acyl-oxygen base Aluminate to stir after 16 minutes, then addedEnter modified Nano sepiolite powder, modified alta-mud, be heated to 110 DEG C, stir 35 minutes;
(2) after adding, again other raw material to stir, send into extrusion machine fused mass and extrude, melt temperature is 188 DEG C,The rotating speed of extruder is controlled at 96r/min; Carry out the sizing of die head blown film, die head temperature is to rise gradually from bottom to topHeight, its scope control is at 191 DEG C; Then traction cutting; Last rolling, to obtain final product.
The performance parameter of the product that the present embodiment is produced is: hot strength: 53MPa; Elongation at break: 1011%;Heat seal strength: 12.0N; Coefficient of friction: 0.208.
Claims (3)
1. a packaging plastic substrate film that contains fumarate, it is characterized in that: it is to be made by the raw material of following weight parts: polytetrafluoroethylene (PTFE) 35-40, LDPE low density polyethylene (LDPE) 35-40, SG-1 type polyvinyl chloride 13-16, epoxidized soybean oil 3.8-5.6, Tissuemat E powder 2.5-3.7, isopropyl distearyl acyl-oxygen base Aluminate 0.8-1.2, diatomite 7.8-10.8, polyisobutene 1-2, poly--4-methyl-1-pentene 1-2, modified alta-mud 1-2, antioxidant 1010 1.6-1.9, ATEC 1-2, fumarate 0.7-1.3, zinc stearate 0.8-1.6, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 1-2, ferrocene 0.9-1.8, modified Nano sepiolite powder 0.4-0.8,
The preparation method of described modified Nano sepiolite powder is: the acetic acid solution that is 8-12% by sepiolite concentration soaks 4-6 hour, dry, at 400-500 DEG C, calcine 5-7 hour again, pulverize, mix with the octyl epoxy stearate that is equivalent to powder weight 2-3% again, after stirring, grind to form nanometer powder, to obtain final product;
Described method for preparing modified bentonite is: bentonite is calcined to 5-7 hour at 600-800 DEG C, be ground into 100-200 object powder, use the sodium hydroxide solution of 10-15% to soak 5-7 hour, dry, mix with the chlorinated paraffin wax that is equivalent to bentonite weight 1-2%, to obtain final product.
2. a kind of packaging plastic substrate film that contains fumarate according to claim 1, is characterized in that: preparation method comprises the following steps:
(1) epoxidized soybean oil, Tissuemat E powder are joined in batch mixer, be warming up to 80-85 DEG C, add SG-1 type polyvinyl chloride to stir after 4-8 minute, add isopropyl distearyl acyl-oxygen base Aluminate to stir after 12-16 minute, add again modified Nano sepiolite powder, modified alta-mud, be heated to 100-110 DEG C, stir 25-35 minute;
(2) after adding, again other raw material to stir, send into extrusion machine fused mass and extrude, melt temperature is 180-190 DEG C; Carry out the sizing of die head blown film, die head temperature is to raise gradually from bottom to top, and its scope control is at 185-200 DEG C; Then traction cutting; Last rolling, to obtain final product.
3. a kind of packaging plastic substrate film that contains fumarate according to claim 2, is characterized in that: the rotating speed of described extruder is controlled at 90-100r/min.
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| CN201210482132.3A CN103044823B (en) | 2012-11-25 | 2012-11-25 | A kind of packaging plastic substrate film that contains fumarate |
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| CN201210482132.3A CN103044823B (en) | 2012-11-25 | 2012-11-25 | A kind of packaging plastic substrate film that contains fumarate |
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| CN103044823A CN103044823A (en) | 2013-04-17 |
| CN103044823B true CN103044823B (en) | 2016-05-04 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103756094A (en) * | 2014-01-10 | 2014-04-30 | 安徽瑞升电气科技有限公司 | Halogen-free flame-retardant polyphenyl ether cable material |
| CN103739918A (en) * | 2014-01-20 | 2014-04-23 | 苏州新区特氟龙塑料制品厂 | Improved LDPE (Low-Density Polyethylene) formula |
| CN107805364A (en) * | 2017-10-27 | 2018-03-16 | 湖州骏马包装材料有限公司 | A kind of oil-stain-preventing packaging bag and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101235154A (en) * | 2007-02-02 | 2008-08-06 | 白山市喜丰塑业有限公司 | Polyvinyl chloride membrane for ginseng |
| CN102382340A (en) * | 2011-10-27 | 2012-03-21 | 安徽金源流体控制技术有限公司 | Liner rubber material of liner rubber butterfly valve and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005212174A (en) * | 2004-01-28 | 2005-08-11 | Nok Corp | Vulcanized scrap rubber regenerating method |
| US8937132B2 (en) * | 2010-12-21 | 2015-01-20 | Daikin Industries, Ltd. | Polytetrafluoroethylene mixture |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101235154A (en) * | 2007-02-02 | 2008-08-06 | 白山市喜丰塑业有限公司 | Polyvinyl chloride membrane for ginseng |
| CN102382340A (en) * | 2011-10-27 | 2012-03-21 | 安徽金源流体控制技术有限公司 | Liner rubber material of liner rubber butterfly valve and preparation method thereof |
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Effective date of registration: 20191220 Address after: 236200 Room 102, building 3, Liufang family home, East Qinghe Road, Yingshang County, Fuyang City, Anhui Province Patentee after: Huang Yanhong Address before: 241000 Anhui city of Wuhu province Jiujiang Development Zone Patentee before: Anhui Liufang Zhonglian Mechanical Share Co.,Ltd. |
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Effective date of registration: 20200109 Address after: 529000 deep water ancient workshop, Longju community, longpai village, Duran Town, Pengjiang district, Jiangmen City, Guangdong Province Patentee after: Jiangmen Pei Technology Co., Ltd Address before: 236200 Room 102, building 3, Liufang family home, East Qinghe Road, Yingshang County, Fuyang City, Anhui Province Patentee before: Huang Yanhong |