CN102391558B - Method for preparing release paper with concave-convex grooved texture - Google Patents
Method for preparing release paper with concave-convex grooved texture Download PDFInfo
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- CN102391558B CN102391558B CN201110241427.7A CN201110241427A CN102391558B CN 102391558 B CN102391558 B CN 102391558B CN 201110241427 A CN201110241427 A CN 201110241427A CN 102391558 B CN102391558 B CN 102391558B
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Abstract
The invention belongs to a method for preparing release paper with concave-convex grooved texture. The formula of the release paper comprises 60 t0 85 weight parts of inorganic powder material, 10 to 40 weight parts of high polymer, 0.5 to 5 weight parts of antisticking agent, 0.3 to 3 weight parts of lubricating agent, 0.1 to 2 weight parts of foaming agent and 0.1 to 3 weight parts of activator. The preparation method comprises: stirring the inorganic powder material and the activator; adding the high polymer, the lubricating agent and the foaming agent and stirring; uniformly mixing, adding the antisticking agent, continuously stirring till the mixture is uniform, and obtaining a mixed material; and feeding the mixed material into paper film forming equipment to form paper films, and rolling the paper films with a circular shaft to obtain the release paper. When the method disclosed by the invention is adopted, the need of cutting trees is obviated; the cost is low; the need of film spraying and silicon applying is obviated in a production process; organic solvent is not used; the manufacturing process is simplified; and the energy consumption is low. The method has the characteristics of water resistance, dampness resistance and high strength, contributes to relief of environmental problems and is in accordance to environment-protection and energy-conservation requirements.
Description
Technical field
The invention belongs to light industry field of papermaking, be specifically related to a kind of separate-type paper Preparation Method made of paper, particularly a kind of preparation method of the separate-type paper with tongue and groove line.
Background technology
Separate-type paper claims again interleaving paper, separate paper, mainly pastes on the surface of adhesive tape for the protection of the adhesive layer of tape surface.Traditional separate-type paper is comprised of body paper, sealing coat and adherent layer.Its preparation technology is that then the surface coated one deck release agent (release agent is mainly silicone oil) at leaching membrane layer obtains separate-type paper at the base stock surface of separate-type paper film one deck separant (separant is mainly polyethylene).
The separate-type paper of existing explained hereafter needs a large amount of base stocks, and base stock is made of wood pulp, because becoming a useful person of timber needs the time; along with a large amount of felling of timber, wood pulp will be slowly in short supply, so the cost of body paper will constantly rise; and papermaking energy consumption is high, it is large to pollute, and is unfavorable for environment protection.And normal separate-type paper need be passed through three process, a large amount of energy of every procedure consumption; production cost need to be used a large amount of silicone oil, and silicone oil is more expensive, and silicone oil adopts organic solvent diluting mostly; these organic solvents are volatile, toxic, be difficult to recycle completely, are unfavorable for environment protection.For this reason, invent and a kind ofly utilize the cheap powder body materials such as calcium carbonate, and prepare separate-type paper by simple procedures.
Summary of the invention
Object of the present invention is mainly that existing separate-type paper preparation cost is high in order to solve, complex manufacturing technology, problem that silicon oil dosage is large, and a kind of method of utilizing the cheap powder body materials such as calcium carbonate, preparing separate-type paper by simple procedures is provided.
For realizing the technical scheme of object employing of the present invention, be:
Formula
Inorganic powder material 60～85 weight parts
High molecular polymer 10～40 weight parts
Release agent 0.5～5 weight part
Lubricant 0.3～3 weight part
Whipping agent 0. 1～2 weight parts
Promoting agent 0. 1～3 weight parts
Preparation method
In super mixer, first add inorganic powder material, be warming up to 100～160 ℃ and drop into again promoting agent stirring 20～60min; High molecular polymer, lubricant, whipping agent are added and stir 20-60 minute, to be mixed evenly after, add release agent, continue to be stirred to even one-tenth compound; This compound is sent into paper film device, under 170 ℃～220 ℃ conditions, compound becomes molten state and makes paper film by the inflation of paper film machine die head, paper film is through after being arranged at the circular shaft with concavo-convex embossing after paper film machine die head and rolling, surface is the concavo-convex embossing of flute profile, cooling must be with the separate-type paper of concave-convex grooved texture.
Inorganic powder material of the present invention refers to that particle diameter is a kind of in 300～3000 object talcum powder or calcium carbonate, or the compound of above-mentioned two kinds of inorganic powder material arbitrary proportions;
Described high molecular polymer refers to that melt index is a kind of in polyethylene, cis-butenedioic anhydride modified polyolefin or the poly(lactic acid) of 5～20g/10min, or the compound of above-mentioned several high molecular polymer arbitrary proportions.
Described release agent is a kind of in silicone oil, methyl-silicone oil or perfluoroalkyl methacrylate, or the compound of above-mentioned release agent arbitrary proportion.
Described promoting agent is one or more in silane coupling agent, titanate coupling agent, aluminate coupling agent or boric acid ester coupler.
Described lubricant is a kind of in polyethylene wax or paraffin, or the compound of above-mentioned promoting agent arbitrary proportion.
Described whipping agent is a kind of in Cellmic C 121 or volatile salt, or the compound of above-mentioned several whipping agent arbitrary proportions.
It is 50～100m/min that paper film of the present invention rolls Negotiation speed through the circular shaft with concavo-convex embossing.It is consistent that this speed is actually the speed of making paper film with paper film machine, and film forming, synchronous transmission, circular shaft roll the process of transmission again.
adoptby useful result of the present invention, be: do not fall trees, with low cost, production process is without film and upper silicon, without organic solvent, simplify production process, energy consumption is low; And separate-type paper has waterproof, protection against the tide, high-intensity feature, not only help and improve environmental problem, and meet environmental protection and energy saving requirement, there is great development potentiality and the market requirement.
Accompanying drawing explanation
Fig. 1 has installed the schematic flow sheet that circular shaft rolls paper film machine additional.
Fig. 2 is the circular shaft schematic cross-section with concavo-convex embossing of the present invention.
Embodiment
In Fig. 1, the 1st, paper film machine; The 2nd, paper film machine die head; The 3rd, with the circular shaft of concavo-convex embossing; The 4th, travelling belt.Paper film machine 1 is made after paper film, and paper film enters circular shaft 3 by travelling belt 4 synchronous drivings and rolls, and finally by travelling belt, is transmitted again.
In Fig. 2, the convex embossing face width of concavo-convex embossing is 10mm, and concavo-convex height is 0.4mm, and the bottom width of concavity embossing is 8mm.
With embodiment, provide more detailed description of the present invention below, contributed to understand the present invention.Yet, this should be interpreted as to limitation of the scope of the invention.
embodiment 1
By 70kg particle diameter, be that 2000 object calcium carbonate add in super mixer, and be heated to after 120 ℃, add respectively 1kg titanate coupling agent, after high-speed stirring 30min, add 14kg polyethylene, 1kg cis-butenedioic anhydride modified poly ethylene, 2kg polyethylene wax, 1kg Cellmic C 121, be heated to after 150 ℃, after high-speed stirring 60min, then add 2kg silicone oil to continue to stir 30min to obtain compound.Again compound is sent into paper film device, under 170 ℃ of conditions, compound becomes molten state and makes paper film by the inflation of paper film machine die head, then through after being arranged at the circular shaft with concavo-convex embossing after paper film machine die head and rolling, surface is the concavo-convex embossing of flute profile, cooling must be with the separate-type paper of concave-convex grooved texture.
It is 80m/min that paper film rolls Negotiation speed through the garden axle with concavo-convex embossing.
embodiment 2
By 85kg particle diameter, be that 1000 object talcum powder add in super mixer, and be heated to after 130 ℃, add respectively 1kg silane coupling agent, after high-speed stirring 50min, add 30kg polyethylene, 4kg cis-butenedioic anhydride modified polypropene, 2kg paraffin, 0.5kg Cellmic C 121, be heated to after 150 ℃, after high-speed stirring 60min, then add 3kg silicone oil to continue to stir 30min to obtain compound.Again compound is sent into paper film device, under 180 ℃ of conditions, compound becomes molten state and makes paper film by the inflation of paper film machine die head, then through after being arranged at the circular shaft with concavo-convex embossing after paper film machine die head and rolling, surface is the concavo-convex embossing of flute profile, cooling must be with the separate-type paper of concave-convex grooved texture.
It is 90m/min that paper film rolls Negotiation speed through the garden axle with concavo-convex embossing.
embodiment 3
By 50kg particle diameter, be that 800 object talcum powder, 20kg particle diameter are that 2000 object calcium carbonate add in super mixer, and be heated to after 140 ℃, add 1.5kg titanate coupling agent, after high-speed stirring 30min, add 15kg polyethylene, 3kg cis-butenedioic anhydride modified poly ethylene, 1kg polyethylene wax, 1kg volatile salt, be heated to after 150 ℃, after high-speed stirring 55min, then add 4kg methyl-silicone oil to continue to stir 30min to obtain compound.Again compound is sent into paper film device, under 200 ℃ of conditions, compound becomes molten state and makes paper film by the inflation of paper film machine die head, then through after being arranged at the circular shaft with concavo-convex embossing after paper film machine die head and rolling, surface is the concavo-convex embossing of flute profile, cooling must be with the separate-type paper of concave-convex grooved texture.
It is 80m/min that paper film rolls Negotiation speed through the garden axle with concavo-convex embossing.
embodiment 4
By 85kg particle diameter, be that 2800 object calcium carbonate add in super mixer, and be heated to after 120 ℃, add respectively 1kg aluminate coupling agent and 1kg boric acid ester coupler, after high-speed stirring 20min, add 18kg poly(lactic acid), 0.3kg paraffin, 0.1kg Cellmic C 121, be heated to after 150 ℃, after high-speed stirring 50min, then add 1kg silicone oil and 0.2kg perfluoroalkyl methacrylate to continue to stir 30min to obtain compound.Again compound is sent into paper film device, under 220 ℃ of conditions, compound becomes molten state and makes paper film by the inflation of paper film machine die head, then through after being arranged at the circular shaft with concavo-convex embossing after paper film machine die head and rolling, surface is the concavo-convex embossing of flute profile, cooling must be with the separate-type paper of concave-convex grooved texture.
It is 85m/min that paper film rolls Negotiation speed through the garden axle with concavo-convex embossing.
embodiment 5
By 40kg particle diameter, be that 1000 object talcum powder, 30kg particle diameter are that 800 order calcium carbonate add in super mixer, and be heated to after 160 ℃, add respectively 0.5kg titanate coupling agent, 0.5kg boric acid ester coupler, after high-speed stirring 40min, add 10kg polyethylene, 10kg cis-butenedioic anhydride modified poly ethylene, 8kg poly(lactic acid), 1kg polyethylene wax, 0.5kg paraffin, 0.5kg Cellmic C 121, be heated to after 150 ℃, after high-speed stirring 30min, then add 1kg silicone oil, 2kg methyl-silicone oil to continue to stir 30min to obtain compound.Again compound is sent into paper film device, under 200 ℃ of conditions, compound becomes molten state and makes paper film by the inflation of paper film machine die head, then through after being arranged at the circular shaft with concavo-convex embossing after paper film machine die head and rolling, surface is the concavo-convex embossing of flute profile, cooling must be with the separate-type paper of concave-convex grooved texture.
It is 70m/min that paper film rolls Negotiation speed through the garden axle with concavo-convex embossing.
embodiment 6
By 85kg particle diameter, be that 3000 object calcium carbonate add in super mixer, and be heated to after 110 ℃, add respectively 1kg aluminate coupling agent, 0.2kg boric acid ester coupler, after high-speed stirring 60min, add 20kg polyethylene, 1kg cis-butenedioic anhydride modified poly ethylene, 10kg cis-butenedioic anhydride modified polypropene, 0.8kg polyethylene wax, 1kg volatile salt, be heated to after 150 ℃, after high-speed stirring 60min, then add 1.5kg methyl-silicone oil, 0.5kg perfluoroalkyl methacrylate to continue to stir 30min to obtain compound.Again compound is sent into paper film device, under 200 ℃ of conditions, compound becomes molten state and makes paper film by the inflation of paper film machine die head, then through after being arranged at the circular shaft with concavo-convex embossing after paper film machine die head and rolling, surface is the concavo-convex embossing of flute profile, cooling must be with the separate-type paper of concave-convex grooved texture.
It is 100m/min that paper film rolls Negotiation speed through the garden axle with concavo-convex embossing.
embodiment 7
By 60kg particle diameter, be that 2000 object talcum powder add in super mixer, and be heated to after 130 ℃, add respectively 3kg silane coupling agent, after high-speed stirring 60min, add 20kg polyethylene, 3kg cis-butenedioic anhydride modified poly ethylene, 10kg poly(lactic acid), 1.5kg polyethylene wax, 0.3kg Cellmic C 121, be heated to after 150 ℃, after high-speed stirring 60min, then add 0.6kg methyl-silicone oil to continue to stir 30min to obtain compound.Again compound is sent into paper film device, under 220 ℃ of conditions, compound becomes molten state and makes paper film by the inflation of paper film machine die head, then through after being arranged at the circular shaft with concavo-convex embossing after paper film machine die head and rolling, surface is the concavo-convex embossing of flute profile, cooling must be with the separate-type paper of concave-convex grooved texture.
It is 78m/min that paper film rolls Negotiation speed through the garden axle with concavo-convex embossing.
Claims (9)
1. with a separate-type paper preparation method for concave-convex grooved texture, it is characterized in that
Formula
Inorganic powder material 60～85 weight parts
High molecular polymer 10～40 weight parts
Release agent 0.5～5 weight part
Lubricant 0.3～3 weight part
Whipping agent 0. 1～2 weight parts
Promoting agent 0. 1～3 weight parts
Preparation method
In super mixer, first add inorganic powder material, then drop into promoting agent and stir; High molecular polymer, lubricant, whipping agent are added to stirring, to be mixed evenly after, add release agent, continue to be stirred to even one-tenth compound; This compound is sent into paper film device, and under 170 ℃～220 ℃ conditions, compound becomes molten state and makes paper film by paper film machine die head inflation, after the circular shaft of concavo-convex embossing rolls, cooling must be with the separate-type paper of concave-convex grooved texture;
Described inorganic powder material refers to that particle diameter is a kind of in 300～3000 object talcum powder or calcium carbonate, or the compound of above-mentioned two kinds of inorganic powder material arbitrary proportions;
Described high molecular polymer refers to that melt index is a kind of in polyethylene, cis-butenedioic anhydride modified polyolefin or the poly(lactic acid) of 5～20g/10min, or the compound of above-mentioned several high molecular polymer arbitrary proportions.
2. a kind of separate-type paper preparation method with concave-convex grooved texture according to claim 1, is characterized in that described release agent is a kind of in silicone oil, methyl-silicone oil or perfluoroalkyl methacrylate, or the compound of above-mentioned release agent arbitrary proportion.
3. a kind of separate-type paper preparation method with concave-convex grooved texture according to claim 1, is characterized in that described promoting agent is one or more in silane coupling agent, titanate coupling agent, aluminate coupling agent or boric acid ester coupler.
4. a kind of separate-type paper preparation method with concave-convex grooved texture according to claim 1, is characterized in that described lubricant is a kind of in polyethylene wax or paraffin, or the compound of above-mentioned promoting agent arbitrary proportion.
5. a kind of separate-type paper preparation method with concave-convex grooved texture according to claim 1, is characterized in that described whipping agent is a kind of in Cellmic C 121 or volatile salt, or the compound of above-mentioned several whipping agent arbitrary proportions.
6. a kind of separate-type paper preparation method with concave-convex grooved texture according to claim 1, while it is characterized in that inorganic powder material and promoting agent mix and blend, inorganic powder material is first warming up to 100～160 ℃, churning time 20～60min.
7. a kind of separate-type paper preparation method with concave-convex grooved texture according to claim 1, is characterized in that high molecular polymer, lubricant, whipping agent to add while stirring the time 20-60 minute of stirring.
8. a kind of separate-type paper preparation method with concave-convex grooved texture according to claim 1, is characterized in that it is 50～100m/min that described paper film rolls Negotiation speed through the circular shaft with concavo-convex embossing.
9. a kind of separate-type paper preparation method with concave-convex grooved texture according to claim 1, after is characterized in that being arranged at paper film machine die head with the circular shaft through concavo-convex embossing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110241427.7A CN102391558B (en) | 2011-08-22 | 2011-08-22 | Method for preparing release paper with concave-convex grooved texture |
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| CN201110241427.7A CN102391558B (en) | 2011-08-22 | 2011-08-22 | Method for preparing release paper with concave-convex grooved texture |
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| CN102391558B true CN102391558B (en) | 2014-04-16 |
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| CN102619133A (en) * | 2012-04-13 | 2012-08-01 | 苏州斯迪克新材料科技股份有限公司 | Producing method of matt release paper |
| CN102660061A (en) * | 2012-04-13 | 2012-09-12 | 苏州斯迪克新材料科技股份有限公司 | Film material for PE coated paper |
| CN102619142A (en) * | 2012-04-13 | 2012-08-01 | 苏州斯迪克新材料科技股份有限公司 | Matte release paper |
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| CN103397563B (en) * | 2013-07-17 | 2016-02-10 | 浙江池河科技有限公司 | A kind of release liners being coated with separate paper mould release and preparation method thereof and preparing with this mould release |
| CN105017631B (en) * | 2015-07-16 | 2017-03-22 | 吴坤山 | Low-density ultra-thin inorganic thin film master batch and preparation method of inorganic thin film |
| CN105153526A (en) * | 2015-10-22 | 2015-12-16 | 丁玉琴 | Method for preparing environment-friendly paper from construction waste |
| CN105440501A (en) * | 2015-12-30 | 2016-03-30 | 太仓卡斯特姆新材料有限公司 | PVC (polyvinyl chloride) insulating release film |
| CN106750913A (en) * | 2016-12-06 | 2017-05-31 | 林信光 | Environment-friendly degradable barrier paper |
| CN108976571A (en) * | 2017-05-31 | 2018-12-11 | 中国石油化工股份有限公司 | A kind of waterproof roll isolation film high-density polyethylene composition and preparation method thereof |
| CN107722572A (en) * | 2017-10-26 | 2018-02-23 | 四川羽玺电子科技有限公司 | A kind of PET mould release membrances and its preparation technology |
| CN108086054A (en) * | 2017-12-18 | 2018-05-29 | 温州市新丰装饰材料有限公司 | A kind of preparation method of antistatic glaxin release paper |
| CN108373890A (en) * | 2018-02-05 | 2018-08-07 | 湖南福泰数码材料科技有限公司 | A kind of novel release paper and preparation method thereof |
| CN110144761A (en) * | 2019-06-03 | 2019-08-20 | 苏州甲腾包装材料科技有限公司 | A kind of preparation method of silicon oil release paper |
| CN113308007A (en) * | 2021-05-19 | 2021-08-27 | 浙江日久新材料科技有限公司 | Antistatic optical release film for polarizer and preparation method thereof |
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| CN1229719A (en) * | 1998-03-25 | 1999-09-29 | 香港商龙盟环保纸(集团)有限公司 | Mfg. method for environmental protective paper |
| CN1489613A (en) * | 2001-01-25 | 2004-04-14 | �����Ű�̩��Ƭ�ϻ�������˾ | Process for production of coated polymeric film |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1229719A (en) * | 1998-03-25 | 1999-09-29 | 香港商龙盟环保纸(集团)有限公司 | Mfg. method for environmental protective paper |
| CN1489613A (en) * | 2001-01-25 | 2004-04-14 | �����Ű�̩��Ƭ�ϻ�������˾ | Process for production of coated polymeric film |
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