CN104099800A - Super soft calender paper and preparation method thereof - Google Patents
Super soft calender paper and preparation method thereof Download PDFInfo
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- CN104099800A CN104099800A CN201410279145.XA CN201410279145A CN104099800A CN 104099800 A CN104099800 A CN 104099800A CN 201410279145 A CN201410279145 A CN 201410279145A CN 104099800 A CN104099800 A CN 104099800A
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Abstract
The invention relates to the technical field of papermaking, and provides super soft calender paper with good surface gloss, which is incapable of causing problems of picking and plucking, calendering and blackening. The super soft calender paper comprises a sizing agent, a filler and an auxiliary material, wherein the sizing agent utilizes mechanical pulp and bleached deinked pulp; the filler is a mixture mixed by the following materials in the weight ratio: Precipitated Calcium Carbonate (PCC)to Ground Calcium Carbonate (GCC) to talcum powder to calcined kaoline clay is 15 to 5 to 5 to 75; the auxiliary material is a mixture mixed by the following materials in weight ratio: polyacrylamide (PAM) to cationic starch is 1 to 500; the weight ratio of the sizing agent to the filler to the auxiliary material equals to 68.5-74.3 to 25-30 to 0.7-1.5; meanwhile, the invention provides a preparation method of the super soft calender paper, which comprises the preparation of the sizing agent, the filler and the auxiliary material, the calendering utilizing super soft calender bowls, and the drying processing on wet paper is performed before the calendering of the super soft calender bowls.
Description
Technical field
The present invention relates to pulp technology for making paper, relate in particular to a kind of super soft calendaring paper and preparation method thereof.
Background technology
In China, journals and periodicals industry presents the impetus of growth for many years generally, and within 2004,9490 kinds, periodical is published in the whole nation altogether, and kind increases by 4.58% on a year-on-year basis; Total printed sheet is 110.51 hundred million printed sheets, amounts to 25.97 ten thousand tons of paper using amounts.According to light industry of China information centre, analyze, internet is relative slow to the substitution effect of magazine, books and business (product) product catalogue etc.On the contrary, the development of internet has stimulated the further expansion in business's (product) product catalogue market, estimates will emerge large quantities of newborn magazines in the time of following 10-15.With regard to current situation, supercalendered paper (SC paper) is as topmost magazine paper, and demand prospect is very good.
Supercalendered paper (Super cal ender Paper), be called for short SC paper, in European Ye Cheng magazine paper (Magazine Paper), that a kind of that first Finland develop be take groundwood pulp as main fibrous raw material, add considerable filler, and through the non-coating machinery wood pulp printing paper of supercalender ornamenting, quantitative 40～65g/m
2, be a kind of high value added product, because its content of ashes is high, than similar printing paper, save fibrous raw material more than 15%, belong to typical resource-conserving product, the performance of super soft calendaring paper, between newsprint and LWC paper, can be used for the printed matters such as print advertisements and inset, catalogue and magazine.
At present, the super soft calendaring paper on market is due to the proportioning problem of slurry and the defect of manufacturing process technology mode, and the super soft calendaring paper glossiness making is poor, easily hair and powder dropping, and the problem that easily occurs press polish blackout.
Summary of the invention
Therefore, for above content, the invention provides a kind of surface gloss good, can not hair and powder dropping, can not produce the super soft calendaring paper of the problem of press polish blackout, a kind of preparation method of described super soft calendaring paper is provided simultaneously.
For achieving the above object, the present invention is achieved by the following technical solutions: a kind of super soft calendaring paper, comprise slurry, filler and auxiliary material, described slurry adopts mechanical pulp and bleaching Deinking Pulp, described mechanical pulp is that preheating mill mechanical pulp TMP and PGW PGW mix by 4:1, described mechanical pulp is 70～85:15～30 with the weight proportion of bleaching Deinking Pulp, described filler is winnofil PCC: grinding calcium carbonate GCC: talcum powder: the mixture that calcined kaolin=15:5:5:75 weight ratio is mixed, described auxiliary material is the mixture that polyacrylamide PAM mixes by the weight ratio of 1:500 with cationic starch, described slurry: filler: weight ratio=68.5～74.3:25～30:0.7～1.5 of auxiliary material.
Further improve and be: described mechanical pulp is 4:1 with the weight proportion of bleaching Deinking Pulp.
Further improve and be: described slurry: filler: the weight ratio=72:27:1 of auxiliary material.
A kind of preparation method of super soft calendaring paper, comprise the preparation of slurry, filler and auxiliary material and utilize super soft roll to carry out press polish, before super soft roll carries out press polish, l Water Paper is first carried out to drying and processing, the preparation technology of described slurry is: wood utilization mechanical pulping method is made to preheating mill mechanical pulp TMP and PGW PGW, both press 4:1 and mix, obtain mixing slurry, then in mixing slurry, add bleaching Deinking Pulp, described mixing slurry is 70～85:15～30 with the weight ratio of bleaching Deinking Pulp; Described filler is winnofil PCC: grinding calcium carbonate GCC: talcum powder: the mixture that calcined kaolin=15:5:5:75 weight ratio is mixed, and the size of described winnofil PCC particle diameter is 0.01～1.0 μ m; Described auxiliary material is the mixture that polyacrylamide PAM mixes by the weight ratio of 1:500 with cationic starch; Described slurry: filler: weight ratio=68.5～74.3:25～30:0.7～1.5 of auxiliary material;
Described super soft roll adopts 12 roller supercalenders while carrying out the processing of press polish, and the temperature on roller surface is controlled at 70～90 ℃, and roller bottom nip pressure is controlled at 44～46MPa.
Further improve and be: the method for described drying and processing is to allow l Water Paper make paper dry through the drum surface of a plurality of interior logical vapourss.
By adopting aforementioned techniques scheme, the invention has the beneficial effects as follows: super soft calendaring paper of the present invention adopts following raw material, slurry: filler: weight ratio=68.5～74.3:25～30:0.7～1.5 of auxiliary material, described slurry adopts mechanical pulp and bleaching Deinking Pulp, mechanical pulp is that preheating mill mechanical pulp TMP and PGW PGW mix by 4:1, mechanical pulp is 70～85:15～30 with the weight proportion of bleaching Deinking Pulp, filler is winnofil PCC: grinding calcium carbonate GCC: talcum powder: the mixture that calcined kaolin=15:5:5:75 weight ratio is mixed, auxiliary material is the mixture that polyacrylamide PAM mixes by the weight ratio of 1:500 with cationic starch, the supercalendered paper glossiness that adopts above-mentioned formula to make is good, through test, paper glossiness is 35～45%, can there is not the phenomenon of hair and powder dropping, employing is first carried out drying and processing to l Water Paper before super soft roll carries out press polish, super soft roll adopts 12 roller supercalenders while carrying out press polish processing, the temperature on roller surface is controlled at 70～90 ℃, roller bottom nip pressure is controlled at 44～46MPa, the super soft calendaring paper making can not produce the problem of press polish blackout, good product quality, opacity reaches 90～93%, whiteness is 65～70%, print surface roughness is 1.0～1.4 μ m.
The specific embodiment
Below with reference to specific embodiment, describe embodiments of the present invention in detail, to the present invention, how application technology means solve technical problem whereby, and the implementation procedure of reaching technique effect can fully understand and implement according to this.
If do not specialize, the conventional means that the technological means adopting in embodiment is well known to those skilled in the art, the reagent adopting and product are also and can business obtain.The source of agents useful for same, trade name and be necessary to list its constituent person are all indicated when occurring first.
Embodiment mono-
A kind of super soft calendaring paper, comprise slurry, filler and auxiliary material, described slurry adopts mechanical pulp and bleaching Deinking Pulp, described mechanical pulp is that preheating mill mechanical pulp TMP and PGW PGW mix by 4:1, described mechanical pulp is 70:30 with the weight proportion of bleaching Deinking Pulp, described filler is winnofil PCC: grinding calcium carbonate GCC: talcum powder: the mixture that calcined kaolin=15:5:5:75 weight ratio is mixed, described auxiliary material is the mixture that polyacrylamide PAM mixes by the weight ratio of 1:500 with cationic starch, described slurry: filler: the weight ratio=68.5:30:1.5 of auxiliary material, concrete formula is:
Preheating mill mechanical pulp TMP 383.6kg
PGW PGW 95.9kg
Bleaching Deinking Pulp 205.3kg
Winnofil PCC 45kg
Grinding calcium carbonate GCC 15kg
Talcum powder 15kg
Calcined kaolin 225kg
Polyacrylamide PAM 0.03kg
Cationic starch 14.97kg.
Its preparation method is: utilize Mechanical Method to prepare preheating mill mechanical pulp TMP and PGW PGW, by preheating mill mechanical pulp TMP383.6kg, PGW PGW95.9kg and bleaching Deinking Pulp 205.3kg mix, loose slurry, removal of impurities, refining, add shallow lake calcium carbonate PCC45kg, grinding calcium carbonate GCC15kg, talcum powder 15kg, calcined kaolin 225kg, polyacrylamide PAM0.03kg, cationic starch 14.97kg, mix and make paper stock, then the stream that carries out paper stock send, case, wet end, press section, drying section, top sizing, allow l Water Paper make paper dry through the drum surface of logical vapours in 5, super soft calendaring, coil into paper, described super soft calendaring adopts 12 roller supercalenders, the temperature on roller surface is controlled at 75 ℃, roller bottom nip pressure is controlled at 45MPa.
Embodiment bis-
A kind of super soft calendaring paper, comprise slurry, filler and auxiliary material, described slurry adopts mechanical pulp and bleaching Deinking Pulp, described mechanical pulp is that preheating mill mechanical pulp TMP and PGW PGW mix by 4:1, described mechanical pulp is 80:20 with the weight proportion of bleaching Deinking Pulp, described filler is winnofil PCC: grinding calcium carbonate GCC: talcum powder: the mixture that calcined kaolin=15:5:5:75 weight ratio is mixed, described auxiliary material is the mixture that polyacrylamide PAM mixes by the weight ratio of 1:500 with cationic starch, described slurry: filler: the weight ratio=70:29:1 of auxiliary material, concrete formula is:
Preheating mill mechanical pulp TMP 448kg
PGW PGW 112kg
Bleaching Deinking Pulp 160kg
Winnofil PCC 43.5kg
Grinding calcium carbonate GCC 14.5kg
Talcum powder 14.5kg
Calcined kaolin 217.5kg
Polyacrylamide PAM 0.02kg
Cationic starch 14.98kg.
Its preparation method is: utilize Mechanical Method to prepare preheating mill mechanical pulp TMP and PGW PGW, by preheating mill mechanical pulp TMP448kg, PGW PGW112kg and bleaching Deinking Pulp 160kg mix, loose slurry, removal of impurities, refining, add shallow lake calcium carbonate PCC43.5kg, grinding calcium carbonate GCC14.5kg, talcum powder 14.5kg, calcined kaolin 217.5kg, polyacrylamide PAM0.02kg, cationic starch 14.98kg, mix and make paper stock, then the stream that carries out paper stock send, case, wet end, press section, drying section, top sizing, allow l Water Paper make paper dry through the drum surface of logical vapours in 5, super soft calendaring, coil into paper, described super soft calendaring adopts 12 roller supercalenders, the temperature on roller surface is controlled at 80 ℃, roller bottom nip pressure is controlled at 46MPa.
Embodiment tri-
A kind of super soft calendaring paper, comprise slurry, filler and auxiliary material, described slurry adopts mechanical pulp and bleaching Deinking Pulp, described mechanical pulp is that preheating mill mechanical pulp TMP and PGW PGW mix by 4:1, described mechanical pulp is 85:15 with the weight proportion of bleaching Deinking Pulp, described filler is winnofil PCC: grinding calcium carbonate GCC: talcum powder: the mixture that calcined kaolin=15:5:5:75 weight ratio is mixed, described auxiliary material is the mixture that polyacrylamide PAM mixes by the weight ratio of 1:500 with cationic starch, described slurry: filler: the weight ratio=72:27:1 of auxiliary material, concrete formula is:
Preheating mill mechanical pulp TMP 489.6kg
PGW PGW 122.4kg
Bleaching Deinking Pulp 108kg
Winnofil PCC 40.5kg
Grinding calcium carbonate GCC 13.5kg
Talcum powder 13.5kg
Calcined kaolin 202.5kg
Polyacrylamide PAM 0.02kg
Cationic starch 14.98kg.
Its preparation method is: utilize Mechanical Method to prepare preheating mill mechanical pulp TMP and PGW PGW, by preheating mill mechanical pulp TMP489.6kg, PGW PGW122.4kg and bleaching Deinking Pulp 108kg mix, loose slurry, removal of impurities, refining, add shallow lake calcium carbonate PCC40.5kg, grinding calcium carbonate GCC13.5kg, talcum powder 13.5kg, calcined kaolin 202.5kg, polyacrylamide PAM0.02kg, cationic starch 14.98kg, mix and make paper stock, then the stream that carries out paper stock send, case, wet end, press section, drying section, top sizing, allow l Water Paper make paper dry through the drum surface of logical vapours in 5, super soft calendaring, coil into paper, described super soft calendaring adopts 12 roller supercalenders, the temperature on roller surface is controlled at 90 ℃, roller bottom nip pressure is controlled at 46MPa.
Super soft calendaring paper of the present invention adopts following raw material, slurry: filler: weight ratio=68.5～74.3:25～30:0.7～1.5 of auxiliary material, described slurry adopts mechanical pulp and bleaching Deinking Pulp, mechanical pulp is that preheating mill mechanical pulp TMP and PGW PGW mix by 4:1, mechanical pulp is 70～85:15～30 with the weight proportion of bleaching Deinking Pulp, filler is winnofil PCC: grinding calcium carbonate GCC: talcum powder: the mixture that calcined kaolin=15:5:5:75 weight ratio is mixed, auxiliary material is the mixture that polyacrylamide PAM mixes by the weight ratio of 1:500 with cationic starch, the supercalendered paper glossiness that adopts above-mentioned formula to make is good, through test, paper glossiness is 35～45%, can there is not the phenomenon of hair and powder dropping, employing is first carried out drying and processing to l Water Paper before super soft roll carries out press polish, super soft roll adopts 12 roller supercalenders while carrying out the processing of press polish, the temperature on roller surface is controlled at 70～90 ℃, roller bottom nip pressure is controlled at 44～46MPa, the super soft calendaring paper making can not produce the problem of press polish blackout, good product quality, opacity reaches 90～93%, whiteness is 65～70%, print surface roughness is 1.0～1.4 μ m.
Above record, only, for utilizing the embodiment of this origination techniques content, modification, variation that any those skilled in the art use this creation to do, all belong to the scope of the claims that this creation is advocated, and be not limited to those disclosed embodiments.
Claims (5)
1. a super soft calendaring paper, it is characterized in that: comprise slurry, filler and auxiliary material, described slurry adopts mechanical pulp and bleaching Deinking Pulp, described mechanical pulp is that preheating mill mechanical pulp TMP and PGW PGW mix by 4:1, described mechanical pulp is 70～85:15～30 with the weight proportion of bleaching Deinking Pulp, described filler is winnofil PCC: grinding calcium carbonate GCC: talcum powder: the mixture that calcined kaolin=15:5:5:75 weight ratio is mixed, described auxiliary material is the mixture that polyacrylamide PAM mixes by the weight ratio of 1:500 with cationic starch, described slurry: filler: weight ratio=68.5～74.3:25～30:0.7～1.5 of auxiliary material.
2. super soft calendaring paper according to claim 1, is characterized in that: described mechanical pulp is 4:1 with the weight proportion of bleaching Deinking Pulp.
3. super soft calendaring paper according to claim 1 and 2, is characterized in that: described slurry: filler: auxiliary material=72:27:1.
4. the preparation method of a super soft calendaring paper, it is characterized in that: comprise the preparation of slurry, filler and auxiliary material and utilize super soft roll to carry out press polish, before super soft roll carries out press polish, l Water Paper is first carried out to drying and processing, the preparation technology of described slurry is: wood utilization mechanical pulping method is made to preheating mill mechanical pulp TMP and PGW PGW, both press 4:1 and mix, obtain mixing slurry, then in mixing slurry, add bleaching Deinking Pulp, described mixing slurry is 70～85:15～30 with the weight ratio of bleaching Deinking Pulp; Described filler is winnofil PCC: grinding calcium carbonate GCC: talcum powder: the mixture that calcined kaolin=15:5:5:75 weight ratio is mixed, and the size of described winnofil PCC particle diameter is 0.01～1.0 μ m; Described auxiliary material is the mixture that polyacrylamide PAM mixes by the weight ratio of 1:500 with cationic starch; Described slurry: filler: weight ratio=68.5～74.3:25～30:0.7～1.5 of auxiliary material;
Described super soft roll adopts 12 roller supercalenders while carrying out the processing of press polish, and the temperature on roller surface is controlled at 70～90 ℃, and roller bottom nip pressure is controlled at 44～46MPa.
5. the preparation method of super soft calendaring paper according to claim 4, is characterized in that: the method for described drying and processing is to allow l Water Paper make paper dry through the drum surface of a plurality of interior logical vapourss.
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| CN201410279145.XA CN104099800A (en) | 2014-06-20 | 2014-06-20 | Super soft calender paper and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1752341A (en) * | 2005-09-01 | 2006-03-29 | 岳阳纸业股份有限公司 | High-quality colour printing newsprint and making technique thereof |
| CN1769587A (en) * | 2005-09-22 | 2006-05-10 | 岳阳纸业股份有限公司 | Refined light weight coated paper and its production process |
| JP2007056409A (en) * | 2005-08-25 | 2007-03-08 | Nippon Paper Industries Co Ltd | Super calender |
| CN101205693A (en) * | 2006-12-23 | 2008-06-25 | 山东晨鸣纸业集团股份有限公司 | Coated newsprint paper |
| CN101952512A (en) * | 2007-02-05 | 2011-01-19 | 巴斯夫欧洲公司 | Manufacture of paper or paperboard |
-
2014
- 2014-06-20 CN CN201410279145.XA patent/CN104099800A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007056409A (en) * | 2005-08-25 | 2007-03-08 | Nippon Paper Industries Co Ltd | Super calender |
| CN1752341A (en) * | 2005-09-01 | 2006-03-29 | 岳阳纸业股份有限公司 | High-quality colour printing newsprint and making technique thereof |
| CN1769587A (en) * | 2005-09-22 | 2006-05-10 | 岳阳纸业股份有限公司 | Refined light weight coated paper and its production process |
| CN101205693A (en) * | 2006-12-23 | 2008-06-25 | 山东晨鸣纸业集团股份有限公司 | Coated newsprint paper |
| CN101952512A (en) * | 2007-02-05 | 2011-01-19 | 巴斯夫欧洲公司 | Manufacture of paper or paperboard |
Non-Patent Citations (1)
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| 夏新兴 等: "超级压光纸的生产工艺", 《黑龙江造纸》 * |
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Application publication date: 20141015 |