CN102838792A - Modified filling material for laminating film and preparation method thereof - Google Patents
Modified filling material for laminating film and preparation method thereof Download PDFInfo
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- CN102838792A CN102838792A CN2012100413908A CN201210041390A CN102838792A CN 102838792 A CN102838792 A CN 102838792A CN 2012100413908 A CN2012100413908 A CN 2012100413908A CN 201210041390 A CN201210041390 A CN 201210041390A CN 102838792 A CN102838792 A CN 102838792A
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- polyolefine
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Abstract
The invention relates to the field of processing high-molecular compounds and particularly relates to a filling material and a preparation method thereof. The modified filling material for a laminating film comprises a composite plastic material which comprises carrier resin, and the carrier resin is made of polyolefin materials and toughened resin. The composite plastic material also comprises inorganic powders, the carrier resin, a dispersing agent, a lubricating agent and a coupling agent. The preparation method of the modified filling material for the laminating film comprises the steps of 1) mixing the composite plastic materials; and 2) extruding and granulating the mixture. Due to the adoption of the technical scheme, the composite plastic material adopted by the invention has the remarkable advantages that the cost is low, dispersion points on the surface of the laminating film do not exist, and the like.
Description
Technical field
The present invention relates to the macromolecular compound manufacture field, be specifically related to a kind of packing material and method of manufacture.
Background technology
Drench mould material owing to have advantage such as tasteless nontoxic, wear-resisting anti-stranding; Can be under various ecologies such as infrared rays, ultraviolet ray, laser or soda acid or physicochemical environment life-time service; Therefore being not only big area covering, movable desirable base material with the room, also is preferred materials such as large-area metal and nonmetal sound insulation insulation.
Mostly the material that drenches the film employing is the high density polyethylene(HDPE) that melt flow rate(MFR) is higher; It has very high requirement to the flowability of material, in order to reduce the production cost that drenches film, when in material, adding stopping composition; Require to add material and matrix resin the good consistency of ten minutes, dispersiveness etc. are arranged.Therefore drenching film has determined to be difficult in its course of processing with its complete processing and has added packing material.
Summary of the invention
The objective of the invention is to, provide a kind of pouring film to use the modification packing material, solve the problems of the technologies described above.
The present invention also aims to, a kind of method of manufacture of drenching film with the modification packing material is provided, solve the problems of the technologies described above.
The technical problem that the present invention solved can adopt following technical scheme to realize:
Drench film and use the modification packing material, comprise composite plastics material, said composite plastics material comprises vector resin, it is characterized in that, said vector resin adopts polyolefine material and toughened resin;
Said composite plastics material also includes inorganic powder, dispersion agent, lubricant, coupling agent.
The present invention adopts inorganic powder to substitute petroleum base resin, has that composite plastics material obtains easily, advantages such as the cost of material is low, low-carbon environment-friendly.In addition, vector resin of the present invention adopts polyolefine material and toughened resin, and during as main packing material, inorganic powder and vector resin can have good consistency, not melting point and demixing phenomenon can not occur at inorganic powder.
Said composite plastics material preferably includes the material of following weight percent and processes: inorganic powder 25%-30%, vector resin 40%-70%, dispersion agent 1%-10%, lubricant 1%-10%, coupling agent 1%-10%.The present invention is under the higher flowability of vector resin, and inorganic powder still has good dispersiveness.But the inorganic powder heavy addition, the highest can be big by 30%, the pouring membrane product surface of adding behind the inorganic powder does not have bad spaced point basically.Because inorganic powder is with low cost, and inorganic powder is used for drenching film production process, reduced the production cost that drenches membrane product.
Said polyolefine material is the polyolefine material with the molten fat of superelevation, and the melt flow rate(MFR) of said polyolefine material (MFR) is not less than 50g/min.
Said toughened resin adopts at least a among EVA, POE, the EAA.
Said inorganic powder adopts at least a in lime carbonate, the talcum powder.The inorganic powder fineness that adopts greater than 1250 orders, preferred 3000 order lime carbonate.
Drench the method for manufacture of film, it is characterized in that, comprise the steps: with the modification packing material
1) mixing of composite plastics material: the composite plastics material that will comprise inorganic powder, vector resin, lubricant, dispersion agent, coupling agent is put into stirrer and is stirred, and temperature to 95 ℃～130 ℃ is processed compound;
2) extruding pelletization of compound: compound joined in the twin screw extruder extrude, water-cooled tie rod, pelletizing, promptly get packing material.
Composite plastics material in the step 1) comprises the material of following parts by weight: inorganic powder 25%-30%, vector resin 40%-70%, dispersion agent 1%-10%, lubricant 1%-10%, coupling agent 1%-10%.
Said vector resin adopts polyolefine material and toughened resin.
Beneficial effect: owing to adopt technique scheme, adopts composite plastics material of the present invention, have with low cost, drench remarkable advantage such as the surperficial no spaced point of membrane product.
Description of drawings
Fig. 1 is the schematic flow sheet of method of manufacture of the present invention.
Embodiment
For technique means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, further set forth the present invention below in conjunction with concrete diagram.
Drench film and use the modification packing material, drench film and use the modification packing material, comprise composite plastics material, composite plastics material comprises vector resin, and vector resin adopts polyolefine material and toughened resin.Composite plastics material also includes inorganic powder, vector resin, dispersion agent, lubricant, coupling agent.The present invention adopts inorganic powder to substitute petroleum base resin, has that composite plastics material obtains easily, advantages such as the cost of material is low, low-carbon environment-friendly.In addition, vector resin of the present invention adopts polyolefine material and toughened resin, and during as main packing material, inorganic powder and vector resin can have good consistency, not melting point and demixing phenomenon can not occur at inorganic powder.
Composite plastics material preferably includes the material of following weight percent and processes: inorganic powder 25%-30%, vector resin 40%-70%, dispersion agent 1%-10%, lubricant 1%-10%, coupling agent 1%-10%.The present invention is under the higher flowability of vector resin, and inorganic powder still has good dispersiveness.But the inorganic powder heavy addition, the highest can be big by 30%, the pouring membrane product surface of adding behind the inorganic powder does not have bad spaced point basically.Because inorganic powder is with low cost, and inorganic powder is used for drenching film production process, reduced the production cost that drenches membrane product.
Polyolefine material is the polyolefine material with the molten fat of superelevation, and the melt flow rate(MFR) of polyolefine material (MFR) is not less than 50g/min.
Toughened resin adopts at least a among EVA, POE, the EAA.
Inorganic powder adopts at least a in lime carbonate, the talcum powder.The inorganic powder fineness that adopts greater than 1250 orders, preferred 3000 order lime carbonate.
With reference to Fig. 1, drench the method for manufacture of film with the modification packing material, comprise the steps:
The first step, the mixing of composite plastics material: the composite plastics material that will comprise inorganic powder, vector resin, lubricant, dispersion agent, coupling agent is put into stirrer and is stirred, and temperature to 95 ℃～130 ℃ is processed compound;
Second step, the extruding pelletization of compound: compound joined in the twin screw extruder extrude, water-cooled tie rod, pelletizing, promptly get the modification packing material.
Composite plastics material in the first step comprises that the material of following weight percent processes: inorganic powder 25%-30%, vector resin 40%-70%, dispersion agent 1%-10%, lubricant 1%-10%, coupling agent 1%-10%.The present invention substitutes petroleum base resin with inorganic powder, and processing characteristics is good, need not to change original complete processing.
Lubricant of the present invention, dispersion agent, coupling agent all can adopt disclosed lubricant, dispersion agent, coupling agent in the prior art.
Embodiment one: the composite plastics material of inorganic powder 27%, vector resin 68%, lubricant 1%, dispersion agent 1%, coupling agent 3% is put into stirrer stir, temperature to 95 ℃ is processed compound; Compound joined in the twin screw extruder extrude, water-cooled tie rod, pelletizing, promptly get the modification packing material.
Embodiment two: the composite plastics material of inorganic powder 30%, vector resin 50%, lubricant 5%, dispersion agent 5%, coupling agent 10% is put into stirrer stir, temperature to 130 ℃ is processed compound; Compound joined in the twin screw extruder extrude, water-cooled tie rod, pelletizing, promptly get the modification packing material.
Embodiment three: the composite plastics material of inorganic powder 25%, vector resin 60%, lubricant 3%, dispersion agent 7%, coupling agent 5% is put into stirrer stir, temperature to 100 ℃ is processed compound; Compound joined in the twin screw extruder extrude, water-cooled tie rod, pelletizing, promptly get the modification packing material.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the specification sheets just explains principle of the present invention; Under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (9)
1. drench film and use the modification packing material, comprise composite plastics material, said composite plastics material comprises vector resin, it is characterized in that, said vector resin adopts polyolefine material and toughened resin;
Said composite plastics material also includes inorganic powder, vector resin, dispersion agent, lubricant, coupling agent.
2. pouring film according to claim 1 is used the modification packing material, it is characterized in that: said composite plastics material preferably includes the material of following weight percent and processes: inorganic powder 25%-30%, vector resin 40%-70%, dispersion agent 1%-10%, lubricant 1%-10%, coupling agent 1%-10%.
3. pouring film according to claim 1 is used the modification packing material, it is characterized in that: said polyolefine material is the polyolefine material with the molten fat of superelevation, and the melt flow rate(MFR) of said polyolefine material (MFR) is not less than 50g/min.
4. use the modification packing material according to claim 1,2 or 3 described pouring films, it is characterized in that: said toughened resin adopts at least a among EVA, POE, the EAA.
5. pouring film according to claim 4 is used the modification packing material, it is characterized in that: said inorganic powder adopts at least a in lime carbonate, the talcum powder.
6. drench the method for manufacture of film, it is characterized in that, comprise the steps: with the modification packing material
1) mixing of composite plastics material: the composite plastics material that will comprise inorganic powder, vector resin, lubricant, dispersion agent, coupling agent is put into stirrer and is stirred, and temperature to 95 ℃～130 ℃ is processed compound;
2) extruding pelletization of compound: compound joined in the twin screw extruder extrude, water-cooled tie rod, pelletizing, promptly get packing material.
7. pouring film according to claim 6 is characterized in that with the method for manufacture of modification packing material: the composite plastics material in the step 1) comprises the material of following parts by weight: inorganic powder 25%-30%, vector resin 40%-70%, dispersion agent 1%-10%, lubricant 1%-10%, coupling agent 1%-10%.
8. pouring film according to claim 6 is characterized in that with the method for manufacture of modification packing material: said vector resin adopts polyolefine material and toughened resin;
Said polyolefine material is the polyolefine material with the molten fat of superelevation, and the melt flow rate(MFR) of said polyolefine material (MFR) is not less than 50g/min;
Said toughened resin adopts at least a among EVA, POE, the EAA.
9. pouring film according to claim 6 is characterized in that with the method for manufacture of modification packing material: said inorganic powder adopts at least a in lime carbonate, the talcum powder.
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| CN2012100413908A CN102838792A (en) | 2012-02-22 | 2012-02-22 | Modified filling material for laminating film and preparation method thereof |
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| CN2012100413908A CN102838792A (en) | 2012-02-22 | 2012-02-22 | Modified filling material for laminating film and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1693347A (en) * | 2005-06-03 | 2005-11-09 | 上海林达塑胶化工有限公司 | Transparent film mother material and its preparation process |
| 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 |
| CN101659769A (en) * | 2009-09-17 | 2010-03-03 | 宁波山泉建材有限公司 | Waterproof air and moisture permeable microporous film, three-layer composite material and preparation method and application thereof |
| CN101817948A (en) * | 2010-03-18 | 2010-09-01 | 上海心尔新材料科技股份有限公司 | Material special for large low-carbon nano plastic alloy hollow containers and preparation method thereof |
-
2012
- 2012-02-22 CN CN2012100413908A patent/CN102838792A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1693347A (en) * | 2005-06-03 | 2005-11-09 | 上海林达塑胶化工有限公司 | Transparent film mother material and its preparation process |
| 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 |
| CN101659769A (en) * | 2009-09-17 | 2010-03-03 | 宁波山泉建材有限公司 | Waterproof air and moisture permeable microporous film, three-layer composite material and preparation method and application thereof |
| CN101817948A (en) * | 2010-03-18 | 2010-09-01 | 上海心尔新材料科技股份有限公司 | Material special for large low-carbon nano plastic alloy hollow containers and preparation method thereof |
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Application publication date: 20121226 |