Summary of the invention
The object of this invention is to provide a kind of manufacture method of number transfer marble paper, to solve the above-mentioned deficiency of prior art.
The object of the invention is to be achieved through the following technical solutions:
The invention provides a kind of manufacture method of digital transfer printing paper, comprise the following steps:
By needlebush pulpboard and leaf wood pulpboard hydrabrusher mixing pulping, then with double plate mill series connection making beating to 20 ° of SR-24 ° of SR;
Mixing slurry after making beating is delivered to mixing pit to be mixed to get with the CTMP chemi-mechanical pulp of 25 ° of SR-27 ° of SR and always to mix slurry;
Always will mix slurry and send into mixing pit, add wet strength agent Polyamide Epoxy (PAE), starch, AKD;
By paper pulp surf the Net, control wet end dehydration, shaping, then in squeezing, top sizing, machine composite coating liquid coating, drying namely obtain digital transfer printing paper.
Preferably, the mass ratio of described needlebush pulpboard and described leaf wood pulpboard is: 1:6;
Preferably, the mass ratio of described mixing slurry and described CTMP chemi-mechanical pulp is between 8:2 ~ 9:1.
Preferably, described wet strength agent Polyamide Epoxy (PAE) addition is 1% ~ 2% of total mixing slurry over dry slurry weight, starch addition is 1% ~ 1.5%, AKD addition of total mixing slurry over dry slurry weight is 0.2% ~ 0.8% of total mixing slurry over dry slurry weight.
Preferably, described on-line coater composite coating liquid is divided into two classes, carries out coating at twice, is first coated with ground floor, be coated with the second layer again, wherein, ground floor comprises acetal-based resin 5%-15% by total weight, auxiliary agent 1%-10%, alcohols 75%-95%, O.5%-2% the second layer comprises guar gum by weight, carboxymethyl cellulose 5%-10%, water 88%-94.5%; Or,
Ground floor comprises tetrachloro-ethylene 10%-20% by weight, ester class 70%-85%, auxiliary agent 1%-10%, and the second layer comprises modified starch 2%-4% by weight, carboxymethyl cellulose 5%-10%, water 86%-93%.
Beneficial effect of the present invention is: compared with prior art, advantage of the present invention is the use amount by optimizing beating degree and the various additive of paper-making process, particularly invent on-line coater composite coating liquid, make into the requirement that paper each side index can meet digital transfer printing paper, and once go out product, change and existingly first produce body paper, then to the production process that source mill carries out coating waste water, enhance productivity.
Detailed description of the invention
As shown in Figure 1, the manufacture method of a kind of digital transfer printing paper described in the embodiment of the present invention, comprises the following steps:
Step one, by needlebush pulpboard and leaf wood pulpboard hydrabrusher mixing pulping, then with double plate mill series connection making beating to 20 ° of SR-24 ° of SR;
Concrete, the mass ratio of described needlebush pulpboard and described leaf wood pulpboard is: 1:6;
Step 2, the mixing slurry after making beating delivered to mixing pit and to be mixed to get with the CTMP chemi-mechanical pulp of 25 ° of SR-27 ° of SR and always to mix slurry;
Concrete, the mass ratio of described mixing slurry and described CTMP chemi-mechanical pulp is between 8:2 ~ 9:1.
Step 3, will always mix slurry send into mixing pit, add wet strength agent Polyamide Epoxy (PAE), starch, AKD;
Concrete, described wet strength agent Polyamide Epoxy (PAE) addition is 1% ~ 2% of total mixing slurry over dry slurry weight, starch addition is 1% ~ 1.5%, AKD addition of total mixing slurry over dry slurry weight is 0.2% ~ 0.8% of total mixing slurry over dry slurry weight.
Step 4, by paper pulp surf the Net, control wet end dehydration, shaping, then through squeezing, top sizing, on-line coater composite coating liquid, drying namely obtain digital transfer printing paper.
Described on-line coater composite coating liquid is divided into two classes, carry out coating at twice, first be coated with ground floor, then be coated with the second layer, wherein, ground floor comprises acetal-based resin 5%-15% by total weight, auxiliary agent 1%-10%, alcohols 75%-95%, O.5%-2% the second layer comprises guar gum by weight, carboxymethyl cellulose 5%-10%, water 88%-94.5%; Or,
Ground floor comprises tetrachloro-ethylene 10%-20% by weight, ester class 70%-85%, auxiliary agent 1%-10%, and the second layer comprises modified starch 2%-4% by weight, carboxymethyl cellulose 5%-10%, water 86%-93%.
Can be found out by above-mentioned steps, the manufacture method of the digital transfer printing paper that the embodiment of the present invention provides compared with prior art, by optimizing the use amount of beating degree and the various additive of paper-making process, particularly invent on-line coater composite coating liquid, make into the requirement that paper each side index can meet digital transfer printing paper, and once go out product, change and existingly first produce body paper, arrive the production process that source mill carries out coating waste water again, enhance productivity.
Be described further below in conjunction with the manufacture method of specific embodiment to brush transfer printing paper of the present invention.
Embodiment one
A manufacture method for digital transfer printing paper, comprises the steps:
Step one, by the leaf wood pulpboard hydrabrusher mixing pulping of the needlebush pulpboard of 1 weight portion with 6 weight portions, then with double plate mill series connection making beating to 20 ° of SR.
Step 2, delivers to kind of the mixing pump of two after above-mentioned making beating mixing pit and pulls an oar to the CTMP chemi-mechanical pulp of 25 ° of SR in advance, is mixing slurry: the ratio of CTMP chemi-mechanical pulp=8:2 carries out being mixed to get always mixing slurry according to weight ratio.
Step 3, above-mentioned total mixing slurry is sent into stainless steel mixing pit, add wet strength agent Polyamide Epoxy (PAE), starch, AKD, wet strength agent addition is 1% of over dry slurry weight, starch addition is 1% of over dry slurry weight, O.3% the non-over dry slurry weight of AKD addition, is added approach system during use
Step 4, paper pulp is surfed the Net, control wet end dehydration, shaping, then through squeezing, top sizing, on-line coater interpolation composite coating liquid, this composite coating liquid comprises: ground floor comprises acetal-based resin 5% by total weight, auxiliary agent 10%, alcohols 85%, the second layer comprises guar gum 1% by weight, carboxymethyl cellulose 5%, form the solution of 100% with water, drying i.e. obtained digital transfer printing paper.
Embodiment two
A manufacture method for digital transfer printing paper, comprises the steps:
Step one, by the leaf wood pulpboard hydrabrusher mixing pulping of the needlebush pulpboard of 1 weight portion with 6 weight portions, then with the making beating of series connection double plate mill to 21 ° of SR.
Step 2, delivers to kind of the mixing pump of two after above-mentioned making beating mixing pit and pulls an oar to the CTMP chemi-mechanical pulp of 26 ° of SR in advance, is mixing slurry: the ratio of CTMP chemi-mechanical pulp=9:1 carries out being mixed to get always mixing slurry according to weight ratio.
Step 3, above-mentioned total mixing slurry is sent into stainless steel mixing pit, add wet strength agent Polyamide Epoxy (PAE), starch, AKD, wet strength agent addition is 1% of over dry slurry weight, starch addition is 1% of over dry slurry weight, 0.3% of the non-over dry slurry weight of AKD addition, is added approach system during use
Step 4, paper pulp is surfed the Net, control wet end dehydration, shaping, then add composite coating liquid through squeezing, top sizing, on-line coater, this composite coating liquid comprises ground floor and comprises tetrachloro-ethylene 10% by weight, ester class 80%, auxiliary agent 10%, the second layer comprises modified starch 2% by weight, carboxymethyl cellulose 5%, form the solution of 100% with water, drying i.e. obtained digital transfer printing paper.
Embodiment three
A manufacture method for digital transfer printing paper, comprises the steps:
Step one, by the leaf wood pulpboard hydrabrusher mixing pulping of the needlebush pulpboard of 1 weight portion with 6 weight portions, then with the making beating of series connection double plate mill to 22 ° of SR.
Step 2, delivers to kind of the mixing pump of two after above-mentioned making beating mixing pit and pulls an oar to the CTMP chemi-mechanical pulp of 27 ° of SR in advance, is mixing slurry: the ratio of CTMP chemi-mechanical pulp=8:3 carries out being mixed to get always mixing slurry according to weight ratio.
Step 3, above-mentioned total mixing slurry is sent into stainless steel mixing pit, add wet strength agent Polyamide Epoxy (PAE), starch, AKD, wet strength agent addition is 2% of over dry slurry weight, starch addition is 1.2% of over dry slurry weight, O.4% the non-over dry slurry weight of AKD addition, is added approach system during use
Step 4, paper pulp is surfed the Net, control wet end dehydration, shaping, then add composite coating liquid through squeezing, top sizing, on-line coater, this composite coating liquid comprises: ground floor comprises acetal-based resin 6% by total weight, auxiliary agent 8%, alcohols 86%, the second layer comprises guar gum 1% by weight, carboxymethyl cellulose 5%, form the solution of 100% with water, drying i.e. obtained digital transfer printing paper.
Embodiment four
A manufacture method for digital transfer printing paper, comprises the steps:
Step one, by the leaf wood pulpboard hydrabrusher mixing pulping of the needlebush pulpboard of 1 weight portion with 6 weight portions, then with the making beating of series connection double plate mill to 22 ° of SR.
Step 2, delivers to kind of the mixing pump of two after above-mentioned making beating mixing pit and pulls an oar to the CTMP chemi-mechanical pulp of 27 ° of SR in advance, is mixing slurry: the ratio of CTMP chemi-mechanical pulp=9:1 carries out being mixed to get always mixing slurry according to weight ratio.
Step 3, above-mentioned total mixing slurry is sent into stainless steel mixing pit, add wet strength agent Polyamide Epoxy (PAE), starch, AKD, wet strength agent addition is 1.4% of over dry slurry weight, starch addition is 1.2% of over dry slurry weight, O.5% the non-over dry slurry weight of AKD addition, is added approach system during use
Step 4, paper pulp is surfed the Net, control wet end dehydration, shaping, then add composite coating liquid through squeezing, top sizing, on-line coater, this composite coating liquid comprises ground floor and comprises tetrachloro-ethylene 12% by weight, ester class 80%, auxiliary agent 8%, the second layer comprises modified starch 2% by weight, carboxymethyl cellulose 5%, form the solution of 100% with water, drying i.e. obtained digital transfer printing paper.
Embodiment five
A manufacture method for digital transfer printing paper, comprises the steps:
Step one, by the leaf wood pulpboard hydrabrusher mixing pulping of the needlebush pulpboard of 1 weight portion with 6 weight portions, then with the making beating of series connection double plate mill to 23 ° of SR.
Step 2, delivers to kind of the mixing pump of two after above-mentioned making beating mixing pit and pulls an oar to the CTMP chemi-mechanical pulp of 25 ° of SR in advance, is mixing slurry: the ratio of CTMP chemi-mechanical pulp=8:1 carries out being mixed to get always mixing slurry according to weight ratio.
Step 3, above-mentioned total mixing slurry is sent into stainless steel mixing pit, add wet strength agent Polyamide Epoxy (PAE), starch, AKD, wet strength agent addition is 1.3% of over dry slurry weight, starch addition is 1.25% of over dry slurry weight, 0.65% of the non-over dry slurry weight of AKD addition, is added approach system during use
Step 4, paper pulp is surfed the Net, control wet end dehydration, shaping, then add composite coating liquid through squeezing, top sizing, on-line coater, this composite coating liquid comprises: ground floor comprises acetal-based resin 8% by total weight, auxiliary agent 10%, alcohols 82%, the second layer comprises guar gum 2% by weight, carboxymethyl cellulose 5%, form the solution of 100% with water, drying i.e. obtained digital transfer printing paper.
Embodiment six
A manufacture method for digital transfer printing paper, comprises the steps:
Step one, by the leaf wood pulpboard hydrabrusher mixing pulping of the needlebush pulpboard of 1 weight portion with 6 weight portions, then with the making beating of series connection double plate mill to 24 ° of SR.
Step 2, delivers to kind of the mixing pump of two after above-mentioned making beating mixing pit and pulls an oar to the CTMP chemi-mechanical pulp of 25 ° of SR in advance, is mixing slurry: the ratio of CTMP chemi-mechanical pulp=8:3 carries out being mixed to get always mixing slurry according to weight ratio.
Step 3, above-mentioned total mixing slurry is sent into stainless steel mixing pit, add wet strength agent Polyamide Epoxy (PAE), starch, AKD, wet strength agent addition is 1.4% of over dry slurry weight, starch addition is 1.35% of over dry slurry weight, 0.7% of the non-over dry slurry weight of AKD addition, is added approach system during use
Step 4, paper pulp is surfed the Net, control wet end dehydration, shaping, then add composite coating liquid through squeezing, top sizing, on-line coater, this composite coating liquid comprises ground floor and comprises tetrachloro-ethylene 15% by weight, ester class 75%, auxiliary agent 10%, the second layer comprises modified starch 3% by weight, carboxymethyl cellulose 5%, form the solution of 100% with water, drying i.e. obtained digital transfer printing paper.
In embodiments of the present invention, the proportioning that different slurry is planted, the main paper properties considering digital transfer printing paper, as softwood pulp mainly considers intensity, leaf wood and chemi-mechanical pulp then consider the bulk of paper requirement, the expansion and contraction of paper and air permeability etc., and Cost Problems.Should be understandable that, the present invention is not limited only to the ratio determined in above-mentioned specific embodiment, meet arbitrarily following ratio: the ratio of mass ratio between 8:2 ~ 9:1 of mixing slurry and described CTMP chemi-mechanical pulp, described wet strength agent Polyamide Epoxy (PAE) addition is 1% ~ 2% of total mixing slurry over dry slurry weight, starch addition is 1% ~ 1.5% of total mixing slurry over dry slurry weight, AKD addition is 0.2% ~ 0.8% of total mixing slurry over dry slurry weight, on-line coater composite coating liquid is divided into two classes, carry out coating at twice, first be coated with ground floor, be coated with the second layer again, wherein, ground floor comprises acetal-based resin 5%-15% by total weight, auxiliary agent 1%-10%, alcohols 75%-95%, O.5%-2% the second layer comprises guar gum by weight, carboxymethyl cellulose 5%-10%, water 88%-94.5%, or ground floor comprises tetrachloro-ethylene 10%-20% by weight, ester class 70%-85%, auxiliary agent 1%-10%, the second layer comprises modified starch 2%-4% by weight, carboxymethyl cellulose 5%-10%, water 86%-93%, in all applicable the present invention.
The present invention is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection scope of the present invention.