CN103694525A - Composite auxiliary agent for preparing easy-opening polyethylene film special material and preparation method thereof - Google Patents
Composite auxiliary agent for preparing easy-opening polyethylene film special material and preparation method thereof Download PDFInfo
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- CN103694525A CN103694525A CN201210366585.XA CN201210366585A CN103694525A CN 103694525 A CN103694525 A CN 103694525A CN 201210366585 A CN201210366585 A CN 201210366585A CN 103694525 A CN103694525 A CN 103694525A
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- polyethylene film
- preparation
- auxiliary agent
- special material
- inorganics
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
- C08K5/541—Silicon-containing compounds containing oxygen
- C08K5/5435—Silicon-containing compounds containing oxygen containing oxygen in a ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/20—Carboxylic acid amides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
Abstract
The invention relates to a preparation method of a composite auxiliary agent for preparing an easy-opening polyethylene film special material. The method comprises the steps: preparing an inorganic matter, an organic matter and an anti-aging agent according to a proportion, firstly mixing at a low speed for 2-5 min, and then mixing at a high speed for 10-15 min; under the condition of room temperature, carrying out forced extrusion with a powder granulator, and thus obtaining the composite auxiliary agent for the easily-opening polyethylene film special material. The inorganic matter is silicon dioxide, diatomaceous earth or calcium carbonate; the organic matter is oleamide or erucyl amide; the anti-aging agent is GW-540 or GW-940; according to the weight percentage, the content of the inorganic matter is 30-50%, the content of the organic matter is 30-40%, and the content of the anti-aging agent is 20-40%; the mixing time is 10-30 min. The easy-opening polyethylene film special material prepared by the composite auxiliary agent prepared by the method allows a film to be easily opened, has excellent optical properties, and can be used for processing various packaging field films and household films.
Description
Technical field
The present invention relates to a kind ofly for the preparation of easy opening polyethylene film PP Pipe Compound composite assistant and preparation method thereof, this method is specially adapted to the composite assistant that Production and Packaging film, mulch film add.
Background technology
In recent years, due to the related request of economy and environment, to the requirement of plastics film, be minimizing, namely require polyethylene film meeting on the basis of service requirements, the thickness requirement of its film is thin, conventionally requires below 10 μ m.From poly processibility and mechanical property, analyze, polyethylene can be produced the film below 10 μ m, and film thickness during lower than 10 μ m, by inevitably occurring that the opening due to polyethylene film is poor, is in use opened up not opened, the problem of even disconnected film.
In the process of the laying of packaging field and mulch film, adopted high speed machine equipment, the polyethylene film that opening is poor, do not adapt to this requirement, affected its application, and such packing film, mulch film are in use, are subject to the effect of light and aged deterioration occurs.
Preparing easy opening polyethylene film PP Pipe Compound composite assistant main path has:
Various auxiliary agents are taken in proportion, with polyethylene support mixed with resin, under heating condition, by dual-screw pelletizer extruding pelletization, make composite assistant particle.
The special compound additive of CN101717538A polyethylene film with high tranparency and low density, provides a kind of masterbatch for the preparation of the heat-resisting PP plastics of height and its preparation method and application.This invention relates to a kind of special compound additive of polyethylene film with high tranparency and low density; take high-pressure polyethylene as carrier; by 25%-30% silicon-dioxide opening agent, 5%-15% organosilicon glidant, 2-8% organosilicon active crosslinker, 1-10% organosilicon oxidation inhibitor and surplus high pressure polyethylene resin by being uniformly mixed, preheating Ball milling at 75～85 ℃; finally, at 140 ℃-170 ℃, by dual-screw pelletizer extruding pelletization, make composite assistant particle.
Summary of the invention
The object of this invention is to provide a kind ofly for the preparation of easy opening polyethylene film PP Pipe Compound composite assistant and preparation method thereof, composite assistant is as the interpolation auxiliary agent of producing ultrathin membrane.
Preparation method for the preparation of easy opening polyethylene film PP Pipe Compound composite assistant of the present invention is:
Inorganics, organism and antiaging agent are prepared in proportion, through fully mixing, under room temperature condition, on powder granulator, through pressure, extruded, prepare easy opening polyethylene film PP Pipe Compound composite assistant.
Inorganics, organism and antiaging agent by weight 100%, inorganics 30～50%, organism 30～40%, antiaging agent 20～40%.
Inorganics of the present invention is silicon-dioxide, diatomite or calcium carbonate.
Organism of the present invention is amine hydroxybenzene or erucicamide.
Antiaging agent of the present invention is GW-540 or GW-940.
Most preferred organism is erucicamide, and inorganics is silicon-dioxide, and antiaging agent is GW-540.With the present invention, prepare easy opening polyethylene film PP Pipe Compound composite assistant, can make polyethylene film there is good opening and mechanical property, and using method is flexible, can use in polyethylene production device Shang Huo polyethylene film source mill.
PP Pipe Compound of the present invention can be prepared with following methods, comprises the steps:
(1) inorganics, organism, antiaging agent are prepared in proportion, joined in mixing screw, fully mix.
(2) by the auxiliary agent mixing, join in bulk material tablets press, at ambient temperature, extrude granulating.
At the inorganics described in aforesaid method (1) step, be selected from silicon-dioxide, diatomite or calcium carbonate,
Described organism is selected from amine hydroxybenzene erucicamide,
Described antiaging agent selects GW-540, GW-940 or L.
This walks suitable mixing time is 10-30 minute, and best mixing time is 15-20min.
The product obtaining with aforesaid method, is easy opening polyethylene film PP Pipe Compound composite assistant.
In easy opening polyethylene film PP Pipe Compound composite assistant preparation process, the mixing of material is very crucial.Its main points are as follows:
(1), inorganics and organism are taken in proportion, join in mixing machine, low speed mixing 2-5min, then high speed 10-15min; Organism can carry out surface modification to inorganics, reduces the agglomeration of inorganics.
(2), by the antiaging agent taking in proportion, join in mixing machine low speed mixing 1-2min.
Advantage of the present invention is: adopt the prepared easy opening polyethylene film PP Pipe Compound of this composite assistant, have the easy opening of film, the excellent feature of optical property, can be used for processing various packaging fields and use and family expenses film.
Embodiment
Inorganics selects silicon-dioxide, diatomite or calcium carbonate,
Described organism selects amine hydroxybenzene or erucicamide,
Described antiaging agent selects GW-540, GW-940.
Embodiment 1
By antiaging agent GW-540, silicon-dioxide, erucicamide, in 30%, 40%, 30% ratio, take, in mixing screw, mix 30min.The composite assistant mixing is joined in powder granulator, through extruding, make granular composite assistant.
Composite assistant is mixed with polyvinyl resin, make easy open-type polyethylene film PP Pipe Compound.
Inflation film manufacturing machine is warmed up to 170 ℃, and constant temperature, after 1.5 hours, joins PP Pipe Compound to blow thin machine blown film.The technic index of film is: thickness 10 μ m, blow-up ratio 3.The film making with this understanding, by GB/T10006 testing friction coefficient, frictional coefficient is 0.101, mist degree 11.2%.
Embodiment 2
Antiaging agent GW-540, inorganics calcium carbonate, organism erucicamide ratio are 35%, 45%, 20%, and other operational conditions are identical with embodiment 1, the PP Pipe Compound obtaining, and its film friction coefficient is 0.098.
Embodiment 3
Antiaging agent GW-940, inorganics diatomite, organism amine hydroxybenzene ratio are 40%, 40%, 20%, and other operational conditions are identical with embodiment 1, the PP Pipe Compound obtaining, and its film friction coefficient is 0.112.
Embodiment 4
Antiaging agent GW-540, silicon-dioxide, erucicamide ratio are 30%, 45%, 25%, and other operational conditions are identical with embodiment 1, the PP Pipe Compound obtaining, and its film friction coefficient is 0.099.
Embodiment 5
Antiaging agent GW-540, inorganics diatomite, organism amine hydroxybenzene ratio are 35%, 45%, 30%, and other operational conditions are identical with embodiment 1, the PP Pipe Compound obtaining, and its film friction coefficient is 0.106.
Embodiment 6
Antiaging agent GW-540, silicon-dioxide, erucicamide ratio are 35%, 30%, 35%, and other operational conditions are identical with embodiment 1, the PP Pipe Compound obtaining, and its film friction coefficient is 0.110.
Embodiment 7
Antiaging agent GW-540, silicon-dioxide, erucicamide ratio are 32%, 30%, 38%, and his operational condition is identical with embodiment 1, the PP Pipe Compound obtaining, and its film friction coefficient is 0.101.
Embodiment 8
Antiaging agent GW-540, silicon-dioxide, erucicamide ratio are 25%, 35%, 40%, and other operational conditions are identical with embodiment 1, the PP Pipe Compound obtaining, and its film friction coefficient is 0.098.
Claims (2)
1. for the preparation of a preparation method for easy opening polyethylene film PP Pipe Compound composite assistant, it is characterized in that: inorganics, organism and antiaging agent are prepared in proportion to first low speed mixing 2-5min, then high-speed mixing 10-15min; Under room temperature condition, on powder granulator, through pressure, extrude, obtain easy opening polyethylene film PP Pipe Compound composite assistant;
Described inorganics is silicon-dioxide, diatomite or calcium carbonate;
Described organism is amine hydroxybenzene or erucicamide;
Described antiaging agent is GW-540 or GW-940;
Inorganics, organism and antiaging agent by weight 100%, inorganics 30～50%, organism 30～40%, antiaging agent 20～40%; Mixing time is 10-30 minute.
2. for the preparation of an easy opening polyethylene film PP Pipe Compound composite assistant, it is characterized in that: be composite assistant prepared by method according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210366585.XA CN103694525A (en) | 2012-09-28 | 2012-09-28 | Composite auxiliary agent for preparing easy-opening polyethylene film special material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210366585.XA CN103694525A (en) | 2012-09-28 | 2012-09-28 | Composite auxiliary agent for preparing easy-opening polyethylene film special material and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN103694525A true CN103694525A (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210366585.XA Pending CN103694525A (en) | 2012-09-28 | 2012-09-28 | Composite auxiliary agent for preparing easy-opening polyethylene film special material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107383429A (en) * | 2017-07-21 | 2017-11-24 | 彭星 | A kind of strip form film opening agent and preparation method thereof |
| CN115572431A (en) * | 2022-10-31 | 2023-01-06 | 金发科技股份有限公司 | Film processing-assisted master batch composition and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1687213A (en) * | 2005-05-16 | 2005-10-26 | 史建平 | Operating procedure for producing additive opening agent for polyethylene |
| CN101701084A (en) * | 2009-11-22 | 2010-05-05 | 李庆民 | Improved high-pressure polyethylene transparency complex additive and preparation method thereof |
| CN101759932A (en) * | 2009-10-30 | 2010-06-30 | 上海金发科技发展有限公司 | Waterproof masterbatch for high-powder polyolefin product |
-
2012
- 2012-09-28 CN CN201210366585.XA patent/CN103694525A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1687213A (en) * | 2005-05-16 | 2005-10-26 | 史建平 | Operating procedure for producing additive opening agent for polyethylene |
| CN101759932A (en) * | 2009-10-30 | 2010-06-30 | 上海金发科技发展有限公司 | Waterproof masterbatch for high-powder polyolefin product |
| CN101701084A (en) * | 2009-11-22 | 2010-05-05 | 李庆民 | Improved high-pressure polyethylene transparency complex additive and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107383429A (en) * | 2017-07-21 | 2017-11-24 | 彭星 | A kind of strip form film opening agent and preparation method thereof |
| CN115572431A (en) * | 2022-10-31 | 2023-01-06 | 金发科技股份有限公司 | Film processing-assisted master batch composition and preparation method thereof |
| CN115572431B (en) * | 2022-10-31 | 2024-02-23 | 金发科技股份有限公司 | Film processing-assisting master batch composition and preparation method thereof |
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Application publication date: 20140402 |