CN103012917A - Wrapping-purposed plastic base material film containing modified nano-shale powder - Google Patents
Wrapping-purposed plastic base material film containing modified nano-shale powder Download PDFInfo
- Publication number
- CN103012917A CN103012917A CN2012104821319A CN201210482131A CN103012917A CN 103012917 A CN103012917 A CN 103012917A CN 2012104821319 A CN2012104821319 A CN 2012104821319A CN 201210482131 A CN201210482131 A CN 201210482131A CN 103012917 A CN103012917 A CN 103012917A
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- Prior art keywords
- parts
- modified nano
- powder
- shale powder
- wrapping
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- 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
- B29C48/92—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
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
-
- 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
- B29C2948/92885—Screw or gear
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a wrapping-purposed plastic base material film containing modified nano-shale powder. The film is prepared from the following raw materials in parts by weight: 25-30 parts of biaxially-oriented polypropylene (BOPP), 30-35 parts of low density polyethylene (LDPE), 8.5-10.5 parts of SG-1 polyvinyl chloride, 2.5-3.5 parts of epoxidized flax oil, 2.5-3.5 parts of polyethylene wax powder, 0.8-1.2 parts of distearoyl isopropoxy aluminate, 6-10 parts of modified kieselguhr, 1-2 parts of polyisobutene, 1.2-3.3 parts of poly-4-methyl-l-amylene, 0.8-1.6 parts of tree ash, 1-2 parts of nano-silicon dioxide, 1.5-3 parts of 2,6-di-tert-butyl-alpha-(dimethylamino)-p-phenol, 1.2-2.4 parts of barium stearate, 1-2 parts of phenyltriethoxysilane, 0.5-1 part of ferrocene, and 0.2-0.5 part of nano- shale powder. The wrapping-purposed plastic base material film containing the modified nano-shale powder is good in barrier property and gas tightness, and excellent in pressure resistance and impact resistance, and at the same time has the characteristics of high heat-sealing strength and good heat sealability.
Description
Technical field
The present invention relates to the wrapping material field, exactly is a kind of packaging plastic substrate film that contains the modified Nano shale powder.
Background technology
China is that world's packing is made and consumption big country, and the ratio of plastic wrapping in the Packaging Industry gross output value surpasses 30%, becomes the fresh combatants in the Packaging Industry, bringing into play irreplaceable effect in food, beverage, daily necessities and industrial and agricultural production every field.In recent years, wrapped product, the wrapping material of plastic wrapping industry grow steadily, and new packaging materials, novel process, new technology, product innovation continue to bring out.The food packing plastic substrate film is used the polyethylene raw material production usually, and the polyethylene raw material that can be used for making the food packing plastic substrate film of multiple superior performance is arranged on the Vehicles Collected from Market.From main plastics variety, in the plastic wrapping field, the consumption of density polyethylene film with high will continue steady growth.The polyethylene film of individual layer is poor to the barrier of the gases such as oxygen, when packing the food such as fried class, easily cause sealing part to pollute, general liquid packaging polyethylene film is poor to the sealing property of this type of packing, can not satisfy the requirement of its technology of the package and connection with wrapping of piece staging life, therefore must adopt barrier property and be mingled with all good multilaminar polyethylene modified film or laminated films of sealing property.
Summary of the invention
The packaging plastic substrate film that contains the modified Nano shale powder that a kind of heat seal strength of purpose of the present invention is high.
Above-mentioned purpose realizes by following scheme:
A kind of packaging plastic substrate film that contains the modified Nano shale powder, it is characterized in that: it is that raw material by following weight parts makes: two-way stretch polypropylene BOPP 25-30, LDPE Low Density Polyethylene 30-35, SG-1 type polyvinyl chloride 8.5-10.5, epoxy oleum lini 2.5-3.5, polyethylene wax powder 2.5-3.5, sec.-propyl distearyl acyl-oxygen base Aluminate 0.8-1.2, modification infusorial earth 6-10, polyisobutene 1-2, poly--4-methyl-1-pentene 1.2-3.3, trees ashes 0.8-1.6, nano silicon 1-2,2,6-di-t-butyl-α-dimethylin Pyrogentisinic Acid 1.5-3, calcium stearate 1.2-2.4, phenyl triethoxysilane 1-2, ferrocene 0.5-1, modified Nano shale powder 0.2-0.5;
The preparation method of described modified Nano shale powder is: be that the acetic acid solution of 8-12% soaked 5-7 hour with shale concentration, in 600-700 ℃ of lower calcining 4-6 hour, be ground into nanometer powder, and get final product again;
The preparation method of described modification infusorial earth is: diatomite was soaked 3-4 hour with the hydrogen peroxide solution of 20-25%, at 500-550 ℃ of lower roasting 3-4 hour, be ground into 400-450 order powder, be equivalent to the peregal mixing of diatomite weight 3-5%, and get final product.
Described a kind of packaging plastic substrate film that contains the modified Nano shale powder, it is characterized in that: the preparation method may further comprise the steps:
(1) epoxy oleum lini, polyethylene wax powder are joined in the mixer, be warming up to 75-82 ℃, adding SG-1 type polyvinyl chloride stirred after 5-6 minute, adding sec.-propyl distearyl acyl-oxygen base Aluminate stirred after 10-12 minute, add again modified Nano shale powder, modification infusorial earth, be heated to 100-110 ℃, stirred 30-40 minute;
(2), again add other raw material stirring and send into extrusion machine fused mass after evenly and extrude, melt temperature is 180-190 ℃; Carry out the typing of die head blown film, die head temperature is to raise gradually from bottom to top, and its scope control is at 190-200 ℃; Then traction cutting; Last rolling, and get final product.
Described a kind of packaging plastic substrate film that contains the modified Nano shale powder, it is characterized in that: the rotating speed of described forcing machine is controlled at 90-110r/min.
Beneficial effect of the present invention is: barrier of the present invention and resistance to air loss are good, and resistance to pressure and shock-resistance are outstanding, have again simultaneously heat seal strength height, characteristics that heat sealability is good.
Embodiment
A kind of packaging plastic substrate film that contains the modified Nano shale powder, it is that raw material by following weight parts (kg) makes: two-way stretch polypropylene BOPP 27, LDPE Low Density Polyethylene 30, SG-1 type polyvinyl chloride 10.5, epoxy oleum lini 3.5, polyethylene wax powder 3.5, sec.-propyl distearyl acyl-oxygen base Aluminate 1.2, modification infusorial earth 10, polyisobutene 1, poly--4-methyl-1-pentene 3.3, trees ashes 0.8, nano silicon 1,2,6-di-t-butyl-α-dimethylin Pyrogentisinic Acid 1.5, calcium stearate 1.2, phenyl triethoxysilane 1, ferrocene 0.5, modified Nano shale powder 0.5;
The preparation method of described modified Nano shale powder is: be that 8% acetic acid solution soaked 5 hours with shale concentration, in 700 ℃ of lower calcinings 4 hours, be ground into nanometer powder, and get final product again;
The preparation method of described modification infusorial earth is: diatomite was soaked 4 hours with 25% hydrogen peroxide solution, 550 ℃ of lower roastings 4 hours, be ground into 450 order powder, be equivalent to the peregal mixing of diatomite weight 5%, and get final product.
Described a kind of packaging plastic substrate film that contains the modified Nano shale powder, the preparation method may further comprise the steps:
(1) epoxy oleum lini, polyethylene wax powder are joined in the mixer, be warming up to 75 ℃, adding SG-1 type polyvinyl chloride stirred after 5 minutes, adding sec.-propyl distearyl acyl-oxygen base Aluminate stirred after 10 minutes, add again modified Nano shale powder, modification infusorial earth, be heated to 100 ℃, stirred 40 minutes;
(2), again add other raw material stirring and send into extrusion machine fused mass after evenly and extrude, the rotating speed of described forcing machine is controlled at 110r/min, and melt temperature is 180 ℃; Carry out the typing of die head blown film, die head temperature is to raise gradually from bottom to top, and its scope control is at 200 ℃; Then traction cutting; Last rolling, and get final product.
The performance perameter of the product that present embodiment is produced is: tensile strength: 49Mpa; Elongation at break: 1027%; Heat seal strength: 11.7; Frictional coefficient: 0.211.
Claims (3)
1. packaging plastic substrate film that contains the modified Nano shale powder, it is characterized in that: it is that raw material by following weight parts makes: two-way stretch polypropylene BOPP 25-30, LDPE Low Density Polyethylene 30-35, SG-1 type polyvinyl chloride 8.5-10.5, epoxy oleum lini 2.5-3.5, polyethylene wax powder 2.5-3.5, sec.-propyl distearyl acyl-oxygen base Aluminate 0.8-1.2, modification infusorial earth 6-10, polyisobutene 1-2, poly--4-methyl-1-pentene 1.2-3.3, trees ashes 0.8-1.6, nano silicon 1-2,2,6-di-t-butyl-α-dimethylin Pyrogentisinic Acid 1.5-3, calcium stearate 1.2-2.4, phenyl triethoxysilane 1-2, ferrocene 0.5-1, modified Nano shale powder 0.2-0.5;
The preparation method of described modified Nano shale powder is: be that the acetic acid solution of 8-12% soaked 5-7 hour with shale concentration, in 600-700 ℃ of lower calcining 4-6 hour, be ground into nanometer powder, and get final product again;
The preparation method of described modification infusorial earth is: diatomite was soaked 3-4 hour with the hydrogen peroxide solution of 20-25%, at 500-550 ℃ of lower roasting 3-4 hour, be ground into 400-450 order powder, be equivalent to the peregal mixing of diatomite weight 3-5%, and get final product.
2. a kind of packaging plastic substrate film that contains the modified Nano shale powder according to claim 1, it is characterized in that: the preparation method may further comprise the steps:
(1) epoxy oleum lini, polyethylene wax powder are joined in the mixer, be warming up to 75-82 ℃, adding SG-1 type polyvinyl chloride stirred after 5-6 minute, adding sec.-propyl distearyl acyl-oxygen base Aluminate stirred after 10-12 minute, add again modified Nano shale powder, modification infusorial earth, be heated to 100-110 ℃, stirred 30-40 minute;
(2), again add other raw material stirring and send into extrusion machine fused mass after evenly and extrude, melt temperature is 180-190 ℃; Carry out the typing of die head blown film, die head temperature is to raise gradually from bottom to top, and its scope control is at 190-200 ℃; Then traction cutting; Last rolling, and get final product.
3. a kind of packaging plastic substrate film that contains the modified Nano shale powder according to claim 2, it is characterized in that: the rotating speed of described forcing machine is controlled at 90-110r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210482131.9A CN103012917B (en) | 2012-11-25 | 2012-11-25 | A kind of packaging plastic substrate film containing modified Nano shale powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210482131.9A CN103012917B (en) | 2012-11-25 | 2012-11-25 | A kind of packaging plastic substrate film containing modified Nano shale powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103012917A true CN103012917A (en) | 2013-04-03 |
| CN103012917B CN103012917B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210482131.9A Active CN103012917B (en) | 2012-11-25 | 2012-11-25 | A kind of packaging plastic substrate film containing modified Nano shale powder |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1415468A (en) * | 2002-09-02 | 2003-05-07 | 江苏琼花高科技股份有限公司 | Method for preparing new protective film without incohesion |
| CN1498915A (en) * | 2002-11-06 | 2004-05-26 | 李青山 | Composite material of polyolefine/lightweight shale of opal in Nenjiang River |
| CN101701082A (en) * | 2009-10-27 | 2010-05-05 | 钟爱民 | Fresh-keeping packaging material and products thereof |
| CN102382396A (en) * | 2011-09-29 | 2012-03-21 | 芜湖海杉型材有限公司 | Novel plastic pipe and preparation method thereof |
| CN102504399A (en) * | 2011-11-02 | 2012-06-20 | 厦门聚富塑胶制品有限公司 | Fragrance anti-seepage PE (Poly Ethylene) preservative film |
-
2012
- 2012-11-25 CN CN201210482131.9A patent/CN103012917B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1415468A (en) * | 2002-09-02 | 2003-05-07 | 江苏琼花高科技股份有限公司 | Method for preparing new protective film without incohesion |
| CN1498915A (en) * | 2002-11-06 | 2004-05-26 | 李青山 | Composite material of polyolefine/lightweight shale of opal in Nenjiang River |
| CN101701082A (en) * | 2009-10-27 | 2010-05-05 | 钟爱民 | Fresh-keeping packaging material and products thereof |
| CN102382396A (en) * | 2011-09-29 | 2012-03-21 | 芜湖海杉型材有限公司 | Novel plastic pipe and preparation method thereof |
| CN102504399A (en) * | 2011-11-02 | 2012-06-20 | 厦门聚富塑胶制品有限公司 | Fragrance anti-seepage PE (Poly Ethylene) preservative film |
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| Publication number | Publication date |
|---|---|
| CN103012917B (en) | 2016-06-29 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Chuwen Inventor before: Wang Lixin |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170419 Address after: 515000 Guangdong city of Shantou province Chaoshan road long industrial zone Patentee after: Shantou City Xinxing Plasticprinting Co., Ltd. Address before: 241000 Anhui city of Wuhu province Jiujiang Development Zone Patentee before: Anhui Liufang Zhonglian Mechanical Share Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 515000 Guangdong city of Shantou province Chaoshan road long industrial zone (Kingway Brewery opposite) Patentee after: Guangdong Star printing packaging materials Co., Ltd. Address before: 515000 Guangdong city of Shantou province Chaoshan road long industrial zone Patentee before: Shantou Xinxing Plastic Printing Co., Ltd. |