CN102838798A - Preparation method for thin synthetic paper - Google Patents
Preparation method for thin synthetic paper Download PDFInfo
- Publication number
- CN102838798A CN102838798A CN2012103656795A CN201210365679A CN102838798A CN 102838798 A CN102838798 A CN 102838798A CN 2012103656795 A CN2012103656795 A CN 2012103656795A CN 201210365679 A CN201210365679 A CN 201210365679A CN 102838798 A CN102838798 A CN 102838798A
- Authority
- CN
- China
- Prior art keywords
- synthetic paper
- parts
- silicone oil
- banbury mixer
- temperature
- Prior art date
- 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
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- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0017—Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
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- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
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- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
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- 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
Abstract
The invention discloses a preparation method for thin synthetic paper. The preparation method is characterized by comprising the steps as follows: continuously adding high density polyethylene, active heavy calcium carbonate, calcium stearate, zinc stearate and antioxidant 1010 into a continuous internal mixer through respective automatic metering scales, controlling weight proportions of the materials by controlling the automatic metering scales, and controlling the temperature of an internal mixing section of the continuous internal mixer to be 130-160 DEG C; granulating block-shaped materials from the continuous internal mixer through a single screw extruder; and feeding granules and methyl silicone oil into a mixing machine for mixing, controlling the addition amount of the methyl silicone oil to be 0.5-2%, feeding the mixed mixture into a film blowing machine system, enabling the materials to pass through the screw extruder, enabling an extruded melt to pass through an O-shaped die head to form a die pipe, and blowing the die pipe by compressed air at the temperature of 120-130 DEG C to obtain the thin synthetic paper. The thickness of the obtained thin synthetic paper is 20-50 mum.
Description
Technical field
The present invention relates to a kind of preparation method of synthetic paper thin paper.
Background technology
Environmental protection synthetic paper past attempts is called as chemical industry film paper, plastic paper, polymer paper etc.; It is to be main raw material with macromolecular compound and mineral filler; Handle through " paper shape position "; That processes is similar with common plant fiber paper in appearance, on performance than its more superior a kind of new type of paper.Environmental protection synthetic paper great majority all are ground paper, are mainly used in packing, wallpaper etc., and that the environmental protection synthetic paper will be made is very thin, very little different, the requirement widely that can satisfy market of density.
Chinese invention patent CN102226021A provides a kind of preparation method of environmental protection paper; It is characterized in that: high density polyethylene(HDPE), water-ground limestone, polyoxyethylene glycol, Triple Pressed Stearic Acid, antioxidant 1010 are joined in the Banbury mixer, reach 170～190 ℃ through banburying to temperature; Then the material after the banburying is sent in the forcing machine, melt extrusion is sent in the rolling press through the T die, prolongs into sheet material 140～160 ℃ temperatures; The sheet material that rolling press comes out is sent into and is cooled in the cold water below 5 ℃, and sheet material dries up its surface through blower then; The sheet material that the surface dries up is sent in the multiple roll drawing machine, and sheet material is preheated to 110～130 ℃ earlier in drawing machine, stretches through 2～5 groups of draw rolls, obtains the environmental protection paper that needs.Using the density of the resulting environmental protection paper of present method is 0.9～1.5g/cm3.
Chinese invention patent CN1644368 provides a kind of method of manufacture that is suitable for as synthetic paper and this synthetic paper thereof of cigarette package.The cigarette pack synthetic paper is a raw material with the Vestolen PP 7052, is aided with inorganic filler and modification agent, forms the synthetic paper with multilayered structures such as printing face layer, middle foaming layer and bottoms through multi-layer, co-extruded drawing process; The method of manufacture of this synthetic paper comprises that batch mixing, coextrusion, cooling forming, two-way stretch, corona treatment and surface coated handle.
The present invention adopts methyl-silicone oil to join in the prescription; Water-ground limestone adopts the active water-ground limestone of surface through modification; The adding of methyl-silicone oil makes synthetic paper between process middle-high density Vilaterm of blowing and active water-ground limestone, more be easy to generate slippage; Synthetic paper attenuation more easily, density is littler, thinner, the better synthetic paper of snappiness thereby prepare.
Summary of the invention
A kind of preparation method of synthetic paper thin paper; It is characterized in that: the automatic gauge scale through separately joins in the continuous Banbury mixer continuously respectively with high density polyethylene(HDPE), active water-ground limestone, calcium stearate, Zinic stearas, antioxidant 1010; Control the weight proportion of each material through control automatic gauge scale; The temperature of Banbury mixer banburying section is controlled at 130～160 ℃ continuously, and the lumpy material that goes out continuous Banbury mixer carries out granulation through single screw extrusion machine; Particle sent in the mixer with methyl-silicone oil mix; The add-on of methyl-silicone oil is 0.5～2% of a particle; Mixed material is sent into the inflation film manufacturing machine system; Material is through screw extrusion press, and melt extrusion is through O die shape film forming pipe, and the film pipe is blown out the synthetic paper thin paper with pressurized air under 120～130 ℃ temperature;
Above-mentioned described method, wherein high density polyethylene(HDPE) is that 20～35 parts, active water-ground limestone are that 65～80 parts, calcium stearate are that 1.0～3.0 parts, Zinic stearas are that 1.0～3.0 parts, antioxidant 1010 are 0.05～0.12 part by weight.
The particle diameter of described active water-ground limestone is 800 orders～1600 orders.
The thickness of the synthetic paper thin paper that described method obtains is 20～50 μ m.
Embodiment
Embodiment 1
The active water-ground limestone of high density polyethylene(HDPE), 800 orders, calcium stearate, Zinic stearas, antioxidant 1010 are joined in the continuous Banbury mixer through automatic gauge scale on-line continuous separately, and control automatic gauge scale makes the weight proportion of each material be: high density polyethylene(HDPE) is that 20 parts, the active water-ground limestone of 800 orders are that 80 parts, calcium stearate are that 1.0 parts, Zinic stearas are that 3.0 parts, antioxidant 1010 are 0.05 part.The temperature of Banbury mixer banburying section is controlled at 130 ℃ continuously, and the lumpy material that goes out continuous Banbury mixer carries out granulation through single screw extrusion machine; Particle sent in the mixer with methyl-silicone oil mix; The add-on of methyl-silicone oil is 0.5% of a particle; Mixed material is sent into the inflation film manufacturing machine system, and material is through screw extrusion press, and melt extrusion is through O die shape film forming pipe; The film pipe is blown out the synthetic paper thin paper with pressurized air under 120 ℃ temperature, the thickness of the synthetic paper thin paper that obtains is 20 μ m.
Embodiment 2
The active water-ground limestone of high density polyethylene(HDPE), 1600 orders, calcium stearate, Zinic stearas, antioxidant 1010 are joined in the continuous Banbury mixer through automatic gauge scale on-line continuous separately, and control automatic gauge scale makes the weight proportion of each material be: high density polyethylene(HDPE) is that 35 parts, the active water-ground limestone of 1600 orders are that 65 parts, calcium stearate are that 3.0 parts, Zinic stearas are that 1.0 parts, antioxidant 1010 are 0.12 part.The temperature of Banbury mixer banburying section is controlled at 160 ℃ continuously, and the lumpy material that goes out continuous Banbury mixer carries out granulation through single screw extrusion machine; Particle sent in the mixer with methyl-silicone oil mix; The add-on of methyl-silicone oil is 2% of a particle; Mixed material is sent into the inflation film manufacturing machine system, and material is through screw extrusion press, and melt extrusion is through O die shape film forming pipe; The film pipe is blown out the synthetic paper thin paper with pressurized air under 130 ℃ temperature, the thickness of the synthetic paper thin paper that obtains is 50 μ m.
Embodiment 3
The active water-ground limestone of high density polyethylene(HDPE), 1000 orders, calcium stearate, Zinic stearas, antioxidant 1010 are joined in the continuous Banbury mixer through automatic gauge scale on-line continuous separately, and control automatic gauge scale makes the weight proportion of each material be: high density polyethylene(HDPE) is that 25 parts, the active water-ground limestone of 1000 orders are that 75 parts, calcium stearate are that 2.0 parts, Zinic stearas are that 2.0 parts, antioxidant 1010 are 0.10 part.The temperature of Banbury mixer banburying section is controlled at 140 ℃ continuously, and the lumpy material that goes out continuous Banbury mixer carries out granulation through single screw extrusion machine; Particle sent in the mixer with methyl-silicone oil mix; The add-on of methyl-silicone oil is 0.8% of a particle; Mixed material is sent into the inflation film manufacturing machine system, and material is through screw extrusion press, and melt extrusion is through O die shape film forming pipe; The film pipe is blown out the synthetic paper thin paper with pressurized air under 123 ℃ temperature, the thickness of the synthetic paper thin paper that obtains is 30 μ m.
Embodiment 4
The active water-ground limestone of high density polyethylene(HDPE), 1200 orders, calcium stearate, Zinic stearas, antioxidant 1010 are joined in the continuous Banbury mixer through automatic gauge scale on-line continuous separately, and control automatic gauge scale makes the weight proportion of each material be: high density polyethylene(HDPE) is that 30 parts, the active water-ground limestone of 1200 orders are that 70 parts, calcium stearate are that 2.5 parts, Zinic stearas are that 1.8 parts, antioxidant 1010 are 0.07 part.The temperature of Banbury mixer banburying section is controlled at 145 ℃ continuously, and the lumpy material that goes out continuous Banbury mixer carries out granulation through single screw extrusion machine; Particle sent in the mixer with methyl-silicone oil mix; The add-on of methyl-silicone oil is 1.8% of a particle; Mixed material is sent into the inflation film manufacturing machine system, and material is through screw extrusion press, and melt extrusion is through O die shape film forming pipe; The film pipe is blown out the synthetic paper thin paper with pressurized air under 126 ℃ temperature, the thickness of the synthetic paper thin paper that obtains is 40 μ m.
Embodiment 5
The active water-ground limestone of high density polyethylene(HDPE), 1400 orders, calcium stearate, Zinic stearas, antioxidant 1010 are joined in the continuous Banbury mixer through automatic gauge scale on-line continuous separately, and control automatic gauge scale makes the weight proportion of each material be: high density polyethylene(HDPE) is that 22 parts, the active water-ground limestone of 1400 orders are that 78 parts, calcium stearate are that 2.8 parts, Zinic stearas are that 1.2 parts, antioxidant 1010 are 1.1 parts.The temperature of Banbury mixer banburying section is controlled at 155 ℃ continuously, and the lumpy material that goes out continuous Banbury mixer carries out granulation through single screw extrusion machine; Particle sent in the mixer with methyl-silicone oil mix; The add-on of methyl-silicone oil is 1.6% of a particle; Mixed material is sent into the inflation film manufacturing machine system, and material is through screw extrusion press, and melt extrusion is through O die shape film forming pipe; The film pipe is blown out the synthetic paper thin paper with pressurized air under 128 ℃ temperature, the thickness of the synthetic paper thin paper that obtains is 45 μ m.
Claims (3)
1. the preparation method of a synthetic paper thin paper; It is characterized in that: the automatic gauge scale through separately joins in the continuous Banbury mixer continuously respectively with high density polyethylene(HDPE), active water-ground limestone, calcium stearate, Zinic stearas, antioxidant 1010; Control the weight proportion of each material through control automatic gauge scale; The temperature of Banbury mixer banburying section is controlled at 130～160 ℃ continuously, and the lumpy material that goes out continuous Banbury mixer carries out granulation through single screw extrusion machine; Particle sent in the mixer with methyl-silicone oil mix; The add-on of methyl-silicone oil is 0.5～2% of a particle; Mixed material is sent into the inflation film manufacturing machine system; Material is through screw extrusion press, and melt extrusion is through O die shape film forming pipe, and the film pipe is blown out the synthetic paper thin paper with pressurized air under 120～130 ℃ temperature;
Above-mentioned described method, wherein high density polyethylene(HDPE) is that 20～35 parts, active water-ground limestone are that 65～80 parts, calcium stearate are that 1.0～3.0 parts, Zinic stearas are that 1.0～3.0 parts, antioxidant 1010 are 0.05～0.12 part by weight.
2. method according to claim 1, wherein the particle diameter of active water-ground limestone is 800 orders～1600 orders.
3. method according to claim 1, the thickness of wherein resulting synthetic paper thin paper are 20～50 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103656795A CN102838798A (en) | 2012-09-26 | 2012-09-26 | Preparation method for thin synthetic paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103656795A CN102838798A (en) | 2012-09-26 | 2012-09-26 | Preparation method for thin synthetic paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102838798A true CN102838798A (en) | 2012-12-26 |
Family
ID=47366539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103656795A Pending CN102838798A (en) | 2012-09-26 | 2012-09-26 | Preparation method for thin synthetic paper |
Country Status (1)
| Country | Link |
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| CN (1) | CN102838798A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104725859A (en) * | 2013-12-23 | 2015-06-24 | 唐代全 | Third-dimensional ecologic wallpaper and exterior wall tile |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1401694A (en) * | 2002-03-27 | 2003-03-12 | 上海化工研究院 | Special material for modifying extrusion or blow-moulding-class super-high molecular weight polyethylene and preparing process thereof |
| CN102226021A (en) * | 2011-04-27 | 2011-10-26 | 华东理工大学 | Preparation method of environment protecting paper |
| CN102286166A (en) * | 2011-08-25 | 2011-12-21 | 江门市三硕新材料有限公司 | Anti-adhesion electroconductive plastic for film blowing |
| CN102391558A (en) * | 2011-08-22 | 2012-03-28 | 湖南福泰数码材料科技有限公司 | Method for preparing release paper with concave-convex grooved texture |
| CN102634117A (en) * | 2012-04-26 | 2012-08-15 | 昆明钢铁控股有限公司 | Masterbatch for stone paper and manufacturing method of masterbatch for stone paper |
-
2012
- 2012-09-26 CN CN2012103656795A patent/CN102838798A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1401694A (en) * | 2002-03-27 | 2003-03-12 | 上海化工研究院 | Special material for modifying extrusion or blow-moulding-class super-high molecular weight polyethylene and preparing process thereof |
| CN102226021A (en) * | 2011-04-27 | 2011-10-26 | 华东理工大学 | Preparation method of environment protecting paper |
| CN102391558A (en) * | 2011-08-22 | 2012-03-28 | 湖南福泰数码材料科技有限公司 | Method for preparing release paper with concave-convex grooved texture |
| CN102286166A (en) * | 2011-08-25 | 2011-12-21 | 江门市三硕新材料有限公司 | Anti-adhesion electroconductive plastic for film blowing |
| CN102634117A (en) * | 2012-04-26 | 2012-08-15 | 昆明钢铁控股有限公司 | Masterbatch for stone paper and manufacturing method of masterbatch for stone paper |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104725859A (en) * | 2013-12-23 | 2015-06-24 | 唐代全 | Third-dimensional ecologic wallpaper and exterior wall tile |
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Application publication date: 20121226 |