CN104452429A - Super-soft super-tough household paper and production method thereof - Google Patents
Super-soft super-tough household paper and production method thereof Download PDFInfo
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- CN104452429A CN104452429A CN201410570527.8A CN201410570527A CN104452429A CN 104452429 A CN104452429 A CN 104452429A CN 201410570527 A CN201410570527 A CN 201410570527A CN 104452429 A CN104452429 A CN 104452429A
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Abstract
The invention relates to the technical field of household paper, and particularly relates to super-soft super-tough household paper and a production method thereof. The household paper is prepared from the following raw materials in parts by weight: 80-120 parts of pulp, 5-10 parts of an oiling agent, 4-8 parts of polyol, 3-7 parts of non-ionic surfactant, 3-7 parts of a softening agent, 3-7 parts of reinforcement fibers, 1-5 parts of a dry strength agent and 1-5 parts of a wet strength agent, wherein the softening agent is mixture of stearin, diethylenetriamine and dimethyl sulfate in a weight ratio of (1.2-1.8):1:(1.6-2.4). The production method comprises the steps of pulping, removing sands, screening the pulp, spraying the pulp, dehydrating, drying, peeling, rolling and packaging. The household paper has good softness, good toughness, good dry and wet strength, environmental friendliness and low cost; and the production method is simple in process, convenient to operate and control, stable in quality, high in production efficiency, energy-saving and environment-friendly.
Description
Technical field
The present invention relates to paper for daily use technical field, be specifically related to a kind of super soft super tough paper for daily use and production method thereof.
Background technology
Paper for daily use kind is in the market more, and the type adopted due to each producer is different, and raw material are different, technology is different, the product quality produced is uneven, but really can make completely satisfied few of consumer, and paper for daily use requires to have certain flexibility and certain toughness.But its toughness of paper for daily use that existing flexibility is good is poor, and then flexibility is poor for the good paper for daily use of toughness, be therefore necessary to research and develop the paper for daily use that a kind of flexibility and toughness are taken into account.
Summary of the invention
In order to overcome the shortcoming and defect existed in prior art, the object of the present invention is to provide a kind of super soft super tough paper for daily use, this paper for daily use not only flexibility is good, and good toughness, dry, wet strength is better, and environmental protection, cost is low.
Another object of the present invention is to the production method providing a kind of super soft super tough paper for daily use, this production method technique is simple, and convenient operation and control, steady quality, production efficiency is high, energy-conserving and environment-protective.
Object of the present invention is achieved through the following technical solutions: a kind of super soft super tough paper for daily use, comprises the raw material of following weight portion:
Slurry 80-120 part
Finish 5-10 part
Polyalcohol 4-8 part
Non-ionic surface active agent 3-7 part
Softener 3-7 part
Toughened fiber 3-7 part
Dry strength agent 1-5 part
Wet strength agent 1-5 part;
Paper for daily use of the present invention, by adding finish, can increase the lubrication sense of paper for daily use; Paper for daily use of the present invention, by adding polyalcohol, can increase the wetness sensation of paper for daily use; Paper for daily use of the present invention, by adding toughened fiber, makes paper for daily use have good toughness; Super soft paper for daily use of the present invention is by adding dry strength agent and wet strength agent, and not only flexibility is good to make paper for daily use, and dry, wet strength is higher.
Paper for daily use of the present invention is by adding non-ionic surface active agent, non-ionic surface active agent plays emulsifying agent effect, emulsifying agent has the character (hydrophily) be combined with water and the character (lipophile) be combined with oil, and it can by moisture and oil content mixing well.And because described non-ionic surface active agent contains more hydrophilic hydroxyl, skin wet, lubrication can be made, also play the humectant effect of protection skin softness.
Paper for daily use of the present invention, by adding softener, can reduce the adhesion between fiber, make paper rigidity decline, stiff property reduce to reduce paper, level and smooth, submissive impression is given to the frictional force of skin; It two is the effects with moistening fiber, by improving the flatness of fiber, increasing smooth, moistening, the fine and smooth sensation of paper, having the effect of wetting agent; Its three pairs of paper have plastic effect.In the process that softener processes paper surface, also play a part fixing page fibr tissue.
Paper for daily use of the present invention not only flexibility is good, and good toughness, dry, wet strength is better, and environmental protection, cost is low.
Wherein, the mixture that is made up of with weight ratio 1.2-1.8:1:1.6-2.4 tristerin, diethylenetriamine and dimethyl suflfate of described softener;
The present invention uses as formulation of softener by adopting tristerin, diethylenetriamine and dimethyl suflfate and controls its weight ratio for 1:0.8-1.2:1.6-2.4, makes paper for daily use have good flexibility.
The mixture that described toughened fiber is made up of with weight ratio 1:0.8-1.2:1.5-2.5 glass fibre, carbon fiber and ceramic fibre.
The present invention, by adopting glass fibre, carbon fiber and ceramic fibre as the composite use of toughened fiber and controlling its weight ratio for 1:0.8-1.2:1.5-2.5, can improve the toughness of paper for daily use.
Preferably, the raw material of following weight portion is comprised:
Slurry 80-120 part
Finish 6-8 part
Polyalcohol 5-7 part
Non-ionic surface active agent 4-6 part
Softener 4-6 part
Toughened fiber 4-6 part
Dry strength agent 2-4 part
Wet strength agent 2-4 part;
Wherein, the mixture that is made up of with weight ratio 1.4-1.6:1:1.8-2.2 tristerin, diethylenetriamine and dimethyl suflfate of described softener;
The mixture that described toughened fiber is made up of with weight ratio 1:0.9-1.1:1.8-2.2 glass fibre, carbon fiber and ceramic fibre.
More preferred, comprise the raw material of following weight portion:
100 parts, slurry
Finish 7 parts
Polyalcohol 6 parts
Non-ionic surface active agent 5 parts
Softener 5 parts
Toughened fiber 5 parts
Dry strength agent 3 parts
Wet strength agent 3 parts;
Wherein, the mixture that is made up of with weight ratio 1.5:1:2 tristerin, diethylenetriamine and dimethyl suflfate of described softener;
The mixture that described toughened fiber is made up of with weight ratio 1:1:1 glass fibre, carbon fiber and ceramic fibre.
Preferably, the mixture that is made up of with weight ratio 1.5-2.5:1 long fiber and staple fibre of described slurry.
The present invention is by adopting long fiber and staple fibre, and to control its weight ratio be 1.5-2.5:1, and paper for daily use can be made to obtain good flexibility.
Preferably, described finish comprises the raw material of following percentage by weight: the product 20-30% of oleic acid-dodecyl ester 40-60%, ethoxylated dodecyl alcohol sulfosuccinate disodium 20-30% and coconut fatty acid, two polyethyene diamines, soya bean fatty acid ethoxylate and quaternized chloromethane.
The present invention is by adopting the product 20-30% of oleic acid-dodecyl ester 40-60%, ethoxylated dodecyl alcohol sulfosuccinate disodium 20-30% and coconut fatty acid, two polyethyene diamines, soya bean fatty acid ethoxylate and quaternized chloromethane as the composite use of finish, paper for daily use is had and lubricates sense preferably, there is the effect improving wood pulp fibre smooth, soft, and the antistatic behaviour of wood pulp fibre can be improved.
Preferably, the mixture that is made up of with weight ratio 2-3:1 the polyglycerol of molecular weight to be the polyethylene glycol of 200-800 and molecular weight be 1000-2000 of described polyalcohol.
The present invention, by adopting polyethylene glycol and polyglycerol as the composite use of polyalcohol and controlling its weight ratio for 2-3:1, makes paper for daily use have good wetness sensation.
Preferably, the mixture that is made up of with weight ratio 0.8-1.2:1:0.5-1.5:1.6-2.4 oleic acid polyethylene glycol dibasic acid esters, laurate polyethylene glycol dibasic acid esters, polyethylene glycol monooleate and polypropylene glycol monolaurate of described non-ionic surface active agent.
The present invention is by adopting oleic acid polyethylene glycol dibasic acid esters, laurate polyethylene glycol dibasic acid esters, polyethylene glycol monooleate and polypropylene glycol monolaurate as the composite use of non-ionic surface active agent and controlling its weight ratio for 0.8-1.2:1:0.5-1.5:1.6-2.4; skin wet, lubrication can be made, also play the humectant effect of protection skin softness.
Preferably, the mixture that is made up of with weight ratio 2-4:1.5-2.5:1 polyacrylamide, glyoxal polyacrylamide and polyvinyl alcohol of described dry strength agent.
The present invention, by adopting polyacrylamide, glyoxal polyacrylamide and polyvinyl alcohol as the composite use of dry strength agent and controlling its weight ratio for 2-4:1.5-2.5:1, makes paper for daily use have dry, wet strength preferably.
Preferably, the mixture that is made up of with weight ratio 1.4-2.2:1:0.5-1.5 urea-formaldehyde resins, melamine formaldehyde resin and Polyamide-Polyamsne-Epichlorohydrin resin of described wet strength agent.
The present invention, by adopting urea-formaldehyde resins, melamine formaldehyde resin and Polyamide-Polyamsne-Epichlorohydrin resin as the composite use of wet strength agent and controlling its weight ratio for 1.4-2.2:1:0.5-1.5, makes paper for daily use have good wet strength agent.
Another object of the present invention is achieved through the following technical solutions: a kind of production method of super soft super tough paper for daily use, comprises the steps:
1) slurrying: take the mixing of each raw material by the weight proportion of raw material, adopts fluffer and fiberizer series connection free beating method to carry out slurrying;
2) desanding: adopt five road sand removing processs, A, establishes one macropore gauze, except coarse sand before pulp washing case; Before B, defibrination, sand removing machine is installed, except medium sand; One mesopore gauze is established after C, defibrination; D, before entering stuff box, establish sand trap; E, establish one aperture gauze, except fine sand in the head box bottom of paper machine;
3) screening the pulp: carry out screening the pulp process to slurries, to sieve undecomposed bulk or large-size fiber in slurries;
4) whitewash: be sprayed on by slurries on shaping screen cloth and form paper spoke, the ratio of spouting velocity and shaping screen cloth speed controls at 0.925-0.945;
5) dewater: processed is carried out to paper spoke, makes the mass dryness fraction of paper spoke be 8%;
6) dry: paper spoke to be carried out press dewatering and heated-air drying process, make the mass dryness fraction of paper spoke be 96%;
7) peel off: adopt the scraper of 75 ° of tool point angles to peel off paper spoke;
8) rolling: the paper spoke after peeling off is carried out rolling, obtains paper for daily use.
Production method of the present invention adopts five road sand removing processs, pulp quality can be ensured, felt starching can be made even, fourdrinier wire major diameter twin-tub can not because of sand erosion paper machine surface when running up, can also ensure that paper for daily use product is soft, free from admixture, product percent of pass reaches more than 99.5%.
Production method technique of the present invention is simple, and convenient operation and control, steady quality, production efficiency is high, energy-conserving and environment-protective.
Beneficial effect of the present invention is: paper for daily use of the present invention, by adding finish, can increase the lubrication sense of paper for daily use; Paper for daily use of the present invention, by adding polyalcohol, can increase the wetness sensation of paper for daily use; Paper for daily use of the present invention, by adding toughened fiber, makes paper for daily use have good toughness; Super soft paper for daily use of the present invention is by adding dry strength agent and wet strength agent, and not only flexibility is good to make paper for daily use, and dry, wet strength is higher.
Paper for daily use of the present invention is by adding non-ionic surface active agent, non-ionic surface active agent plays emulsifying agent effect, emulsifying agent has the character (hydrophily) be combined with water and the character (lipophile) be combined with oil, and it can by moisture and oil content mixing well.And because described non-ionic surface active agent contains more hydrophilic hydroxyl, skin wet, lubrication can be made, also play the humectant effect of protection skin softness.
Paper for daily use of the present invention, by adding softener, can reduce the adhesion between fiber, make paper rigidity decline, stiff property reduce to reduce paper, level and smooth, submissive impression is given to the frictional force of skin; It two is the effects with moistening fiber, by improving the flatness of fiber, increasing smooth, moistening, the fine and smooth sensation of paper, having the effect of wetting agent; Its three pairs of paper have plastic effect.In the process that softener processes paper surface, also play a part fixing page fibr tissue.
Paper for daily use of the present invention not only flexibility is good, and good toughness, dry, wet strength is better, and environmental protection, cost is low.
Production method of the present invention adopts five road sand removing processs, pulp quality can be ensured, felt starching can be made even, fourdrinier wire major diameter twin-tub can not because of sand erosion paper machine surface when running up, can also ensure that paper for daily use product is soft, free from admixture, product percent of pass reaches more than 99.5%.
Production method technique of the present invention is simple, and convenient operation and control, steady quality, production efficiency is high, energy-conserving and environment-protective.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, below in conjunction with embodiment, the present invention is further illustrated, and the content that embodiment is mentioned not is limitation of the invention.
Embodiment 1
A super soft super tough paper for daily use, comprises the raw material of following weight portion:
80 parts, slurry
Finish 5 parts
Polyalcohol 4 parts
Non-ionic surface active agent 3 parts
Softener 3 parts
Toughened fiber 3 parts
Dry strength agent 1 part
Wet strength agent 1 part;
Wherein, the mixture that is made up of with weight ratio 1.2:1:1.6 tristerin, diethylenetriamine and dimethyl suflfate of described softener;
The mixture that described toughened fiber is made up of with weight ratio 1:0.8:1.5 glass fibre, carbon fiber and ceramic fibre.
The mixture that described slurry is made up of with weight ratio 1.5:1 long fiber and staple fibre.
Described finish comprises the raw material of following percentage by weight: the product 20% of oleic acid-dodecyl ester 40%, ethoxylated dodecyl alcohol sulfosuccinate disodium 20% and coconut fatty acid, two polyethyene diamines, soya bean fatty acid ethoxylate and quaternized chloromethane.
Described polyalcohol by molecular weight be 200 polyethylene glycol and molecular weight be 1000 the mixture that forms with weight ratio 2:1 of polyglycerol.
The mixture that described non-ionic surface active agent is made up of with weight ratio 0.8:1:0.5:1.6 oleic acid polyethylene glycol dibasic acid esters, laurate polyethylene glycol dibasic acid esters, polyethylene glycol monooleate and polypropylene glycol monolaurate.
The mixture that described dry strength agent is made up of with weight ratio 2:1.5:1 polyacrylamide, glyoxal polyacrylamide and polyvinyl alcohol.
The mixture that described wet strength agent is made up of with weight ratio 1.4:1:0.5 urea-formaldehyde resins, melamine formaldehyde resin and Polyamide-Polyamsne-Epichlorohydrin resin.
A production method for super soft super tough paper for daily use, comprises the steps:
1) slurrying: take the mixing of each raw material by the weight proportion of raw material, adopts fluffer and fiberizer series connection free beating method to carry out slurrying;
2) desanding: adopt five road sand removing processs, A, establishes one macropore gauze, except coarse sand before pulp washing case; Before B, defibrination, sand removing machine is installed, except medium sand; One mesopore gauze is established after C, defibrination; D, before entering stuff box, establish sand trap; E, establish one aperture gauze, except fine sand in the head box bottom of paper machine;
3) screening the pulp: carry out screening the pulp process to slurries, to sieve undecomposed bulk or large-size fiber in slurries;
4) whitewash: be sprayed on by slurries on shaping screen cloth and form paper spoke, the ratio of spouting velocity and shaping screen cloth speed controls 0.925;
5) dewater: processed is carried out to paper spoke, makes the mass dryness fraction of paper spoke be 8%;
6) dry: paper spoke to be carried out press dewatering and heated-air drying process, make the mass dryness fraction of paper spoke be 96%;
7) peel off: adopt the scraper of 75 ° of tool point angles to peel off paper spoke;
8) rolling: the paper spoke after peeling off is carried out rolling, obtains paper for daily use.
Embodiment 2
A super soft super tough paper for daily use, comprises the raw material of following weight portion:
90 parts, slurry
Finish 6 parts
Polyalcohol 5 parts
Non-ionic surface active agent 4 parts
Softener 4 parts
Toughened fiber 4 parts
Dry strength agent 4 parts
Wet strength agent 4 parts;
Wherein, the mixture that is made up of with weight ratio 1.3:1:1.8 tristerin, diethylenetriamine and dimethyl suflfate of described softener;
The mixture that described toughened fiber is made up of with weight ratio 1:0.9:1.7 glass fibre, carbon fiber and ceramic fibre.
The mixture that described slurry is made up of with weight ratio 1.7:1 long fiber and staple fibre.
Described finish comprises the raw material of following percentage by weight: the product 22% of oleic acid-dodecyl ester 45%, ethoxylated dodecyl alcohol sulfosuccinate disodium 22% and coconut fatty acid, two polyethyene diamines, soya bean fatty acid ethoxylate and quaternized chloromethane.
Described polyalcohol by molecular weight be 350 polyethylene glycol and molecular weight be 1250 the mixture that forms with weight ratio 2.2:1 of polyglycerol.
The mixture that described non-ionic surface active agent is made up of with weight ratio 0.9:1:0.7:1.8 oleic acid polyethylene glycol dibasic acid esters, laurate polyethylene glycol dibasic acid esters, polyethylene glycol monooleate and polypropylene glycol monolaurate.
The mixture that described dry strength agent is made up of with weight ratio 2.5:1.7:1 polyacrylamide, glyoxal polyacrylamide and polyvinyl alcohol.
The mixture that described wet strength agent is made up of with weight ratio 1.6:1:0.7 urea-formaldehyde resins, melamine formaldehyde resin and Polyamide-Polyamsne-Epichlorohydrin resin.
A production method for super soft super tough paper for daily use, comprises the steps:
1) slurrying: take the mixing of each raw material by the weight proportion of raw material, adopts fluffer and fiberizer series connection free beating method to carry out slurrying;
2) desanding: adopt five road sand removing processs, A, establishes one macropore gauze, except coarse sand before pulp washing case; Before B, defibrination, sand removing machine is installed, except medium sand; One mesopore gauze is established after C, defibrination; D, before entering stuff box, establish sand trap; E, establish one aperture gauze, except fine sand in the head box bottom of paper machine;
3) screening the pulp: carry out screening the pulp process to slurries, to sieve undecomposed bulk or large-size fiber in slurries;
4) whitewash: be sprayed on by slurries on shaping screen cloth and form paper spoke, the ratio of spouting velocity and shaping screen cloth speed controls 0.930;
5) dewater: processed is carried out to paper spoke, makes the mass dryness fraction of paper spoke be 8%;
6) dry: paper spoke to be carried out press dewatering and heated-air drying process, make the mass dryness fraction of paper spoke be 96%;
7) peel off: adopt the scraper of 75 ° of tool point angles to peel off paper spoke;
8) rolling: the paper spoke after peeling off is carried out rolling, obtains paper for daily use.
Embodiment 3
A super soft super tough paper for daily use, comprises the raw material of following weight portion:
100 parts, slurry
Finish 7 parts
Polyalcohol 6 parts
Non-ionic surface active agent 5 parts
Softener 5 parts
Toughened fiber 5 parts
Dry strength agent 3 parts
Wet strength agent 3 parts;
Wherein, the mixture that is made up of with weight ratio 1.5:1:2 tristerin, diethylenetriamine and dimethyl suflfate of described softener;
The mixture that described toughened fiber is made up of with weight ratio 1:1:2 glass fibre, carbon fiber and ceramic fibre.
The mixture that described slurry is made up of with weight ratio 2:1 long fiber and staple fibre.
Described finish comprises the raw material of following percentage by weight: the product 25% of oleic acid-dodecyl ester 50%, ethoxylated dodecyl alcohol sulfosuccinate disodium 25% and coconut fatty acid, two polyethyene diamines, soya bean fatty acid ethoxylate and quaternized chloromethane.
Described polyalcohol by molecular weight be 500 polyethylene glycol and molecular weight be 1500 the mixture that forms with weight ratio 2.5:1 of polyglycerol.
The mixture that described non-ionic surface active agent is made up of with weight ratio 1:1:1:2 oleic acid polyethylene glycol dibasic acid esters, laurate polyethylene glycol dibasic acid esters, polyethylene glycol monooleate and polypropylene glycol monolaurate.
The mixture that described dry strength agent is made up of with weight ratio 3:2:1 polyacrylamide, glyoxal polyacrylamide and polyvinyl alcohol.
The mixture that described wet strength agent is made up of with weight ratio 1.8:1:1 urea-formaldehyde resins, melamine formaldehyde resin and Polyamide-Polyamsne-Epichlorohydrin resin.
A production method for super soft super tough paper for daily use, comprises the steps:
1) slurrying: take the mixing of each raw material by the weight proportion of raw material, adopts fluffer and fiberizer series connection free beating method to carry out slurrying;
2) desanding: adopt five road sand removing processs, A, establishes one macropore gauze, except coarse sand before pulp washing case; Before B, defibrination, sand removing machine is installed, except medium sand; One mesopore gauze is established after C, defibrination; D, before entering stuff box, establish sand trap; E, establish one aperture gauze, except fine sand in the head box bottom of paper machine;
3) screening the pulp: carry out screening the pulp process to slurries, to sieve undecomposed bulk or large-size fiber in slurries;
4) whitewash: be sprayed on by slurries on shaping screen cloth and form paper spoke, the ratio of spouting velocity and shaping screen cloth speed controls 0.935;
5) dewater: processed is carried out to paper spoke, makes the mass dryness fraction of paper spoke be 8%;
6) dry: paper spoke to be carried out press dewatering and heated-air drying process, make the mass dryness fraction of paper spoke be 96%;
7) peel off: adopt the scraper of 75 ° of tool point angles to peel off paper spoke;
8) rolling: the paper spoke after peeling off is carried out rolling, obtains paper for daily use.
Embodiment 4
A super soft super tough paper for daily use, comprises the raw material of following weight portion:
110 parts, slurry
Finish 8 parts
Polyalcohol 7 parts
Non-ionic surface active agent 6 parts
Softener 6 parts
Toughened fiber 6 parts
Dry strength agent 4 parts
Wet strength agent 4 parts;
Wherein, the mixture that is made up of with weight ratio 1.7:1:2.2 tristerin, diethylenetriamine and dimethyl suflfate of described softener;
The mixture that described toughened fiber is made up of with weight ratio 1:1.1:2.3 glass fibre, carbon fiber and ceramic fibre.
The mixture that described slurry is made up of with weight ratio 2.3:1 long fiber and staple fibre.
Described finish comprises the raw material of following percentage by weight: the product 28% of oleic acid-dodecyl ester 55%, ethoxylated dodecyl alcohol sulfosuccinate disodium 28% and coconut fatty acid, two polyethyene diamines, soya bean fatty acid ethoxylate and quaternized chloromethane.
Described polyalcohol by molecular weight be 650 polyethylene glycol and molecular weight be 1750 the mixture that forms with weight ratio 2.8:1 of polyglycerol.
The mixture that described non-ionic surface active agent is made up of with weight ratio 1.1:1:1.3:2.2 oleic acid polyethylene glycol dibasic acid esters, laurate polyethylene glycol dibasic acid esters, polyethylene glycol monooleate and polypropylene glycol monolaurate.
The mixture that described dry strength agent is made up of with weight ratio 3.5:2.3:1 polyacrylamide, glyoxal polyacrylamide and polyvinyl alcohol.
The mixture that described wet strength agent is made up of with weight ratio 2:1:1.3 urea-formaldehyde resins, melamine formaldehyde resin and Polyamide-Polyamsne-Epichlorohydrin resin.
A production method for super soft super tough paper for daily use, comprises the steps:
1) slurrying: take the mixing of each raw material by the weight proportion of raw material, adopts fluffer and fiberizer series connection free beating method to carry out slurrying;
2) desanding: adopt five road sand removing processs, A, establishes one macropore gauze, except coarse sand before pulp washing case; Before B, defibrination, sand removing machine is installed, except medium sand; One mesopore gauze is established after C, defibrination; D, before entering stuff box, establish sand trap; E, establish one aperture gauze, except fine sand in the head box bottom of paper machine;
3) screening the pulp: carry out screening the pulp process to slurries, to sieve undecomposed bulk or large-size fiber in slurries;
4) whitewash: be sprayed on by slurries on shaping screen cloth and form paper spoke, the ratio of spouting velocity and shaping screen cloth speed controls 0.940;
5) dewater: processed is carried out to paper spoke, makes the mass dryness fraction of paper spoke be 8%;
6) dry: paper spoke to be carried out press dewatering and heated-air drying process, make the mass dryness fraction of paper spoke be 96%;
7) peel off: adopt the scraper of 75 ° of tool point angles to peel off paper spoke;
8) rolling: the paper spoke after peeling off is carried out rolling, obtains paper for daily use.
Embodiment 5
A super soft super tough paper for daily use, comprises the raw material of following weight portion:
120 parts, slurry
Finish 10 parts
Polyalcohol 8 parts
Non-ionic surface active agent 7 parts
Softener 7 parts
Toughened fiber 7 parts
Dry strength agent 5 parts
Wet strength agent 5 parts;
Wherein, the mixture that is made up of with weight ratio 1.8:1:2.4 tristerin, diethylenetriamine and dimethyl suflfate of described softener;
The mixture that described toughened fiber is made up of with weight ratio 1:1.2:2.5 glass fibre, carbon fiber and ceramic fibre.
The mixture that described slurry is made up of with weight ratio 2.5:1 long fiber and staple fibre.
Described finish comprises the raw material of following percentage by weight: the product 30% of oleic acid-dodecyl ester 60%, ethoxylated dodecyl alcohol sulfosuccinate disodium 30% and coconut fatty acid, two polyethyene diamines, soya bean fatty acid ethoxylate and quaternized chloromethane.
Described polyalcohol by molecular weight be 800 polyethylene glycol and molecular weight be 2000 the mixture that forms with weight ratio 3:1 of polyglycerol.
The mixture that described non-ionic surface active agent is made up of with weight ratio 1.2:1:1.5:2.4 oleic acid polyethylene glycol dibasic acid esters, laurate polyethylene glycol dibasic acid esters, polyethylene glycol monooleate and polypropylene glycol monolaurate.
The mixture that described dry strength agent is made up of with weight ratio 4:2.5:1 polyacrylamide, glyoxal polyacrylamide and polyvinyl alcohol.
The mixture that described wet strength agent is made up of with weight ratio 2.2:1:1.5 urea-formaldehyde resins, melamine formaldehyde resin and Polyamide-Polyamsne-Epichlorohydrin resin.
A production method for super soft super tough paper for daily use, comprises the steps:
1) slurrying: take the mixing of each raw material by the weight proportion of raw material, adopts fluffer and fiberizer series connection free beating method to carry out slurrying;
2) desanding: adopt five road sand removing processs, A, establishes one macropore gauze, except coarse sand before pulp washing case; Before B, defibrination, sand removing machine is installed, except medium sand; One mesopore gauze is established after C, defibrination; D, before entering stuff box, establish sand trap; E, establish one aperture gauze, except fine sand in the head box bottom of paper machine;
3) screening the pulp: carry out screening the pulp process to slurries, to sieve undecomposed bulk or large-size fiber in slurries;
4) whitewash: be sprayed on by slurries on shaping screen cloth and form paper spoke, the ratio of spouting velocity and shaping screen cloth speed controls 0.945;
5) dewater: processed is carried out to paper spoke, makes the mass dryness fraction of paper spoke be 8%;
6) dry: paper spoke to be carried out press dewatering and heated-air drying process, make the mass dryness fraction of paper spoke be 96%;
7) peel off: adopt the scraper of 75 ° of tool point angles to peel off paper spoke;
8) rolling: the paper spoke after peeling off is carried out rolling, obtains paper for daily use.
The performance test results of the paper for daily use that embodiment 1-5 obtains is as shown in table 1:
Table 1
| Test event | Commercially available coil paper | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Pliability (mN) | 197 | 249 | 257 | 266 | 263 | 256 |
| Toughness | Generally | Good | Good | Good | Good | Good |
| Dry strength (m/s) | 1.8 | 2.5 | 2.6 | 2.7 | 2.6 | 2.5 |
| Wet strength (m/s) | 1.7 | 3.0 | 3.1 | 3.3 | 3.2 | 3.1 |
| Water imbibition (mm/s) | 28 | 41 | 45 | 46 | 45 | 44 |
As can be seen from Table 1, paper for daily use of the present invention not only flexibility is good, and good toughness, dry, wet strength is better, and environmental protection, cost is low.
Above-described embodiment is the present invention's preferably implementation, and in addition, the present invention can also realize by alternate manner, and any apparent replacement is all within protection scope of the present invention without departing from the inventive concept of the premise.
Claims (10)
1. a super soft super tough paper for daily use, is characterized in that: the raw material comprising following weight portion:
Slurry 80-120 part
Finish 5-10 part
Polyalcohol 4-8 part
Non-ionic surface active agent 3-7 part
Softener 3-7 part
Toughened fiber 3-7 part
Dry strength agent 1-5 part
Wet strength agent 1-5 part;
Wherein, the mixture that is made up of with weight ratio 1.2-1.8:1:1.6-2.4 tristerin, diethylenetriamine and dimethyl suflfate of described softener;
The mixture that described toughened fiber is made up of with weight ratio 1:0.8-1.2:1.5-2.5 glass fibre, carbon fiber and ceramic fibre.
2. a kind of super soft super tough paper for daily use according to claim 1, is characterized in that: the raw material comprising following weight portion:
Slurry 80-120 part
Finish 6-8 part
Polyalcohol 5-7 part
Non-ionic surface active agent 4-6 part
Softener 4-6 part
Toughened fiber 4-6 part
Dry strength agent 2-4 part
Wet strength agent 2-4 part;
Wherein, the mixture that is made up of with weight ratio 1.4-1.6:1:1.8-2.2 tristerin, diethylenetriamine and dimethyl suflfate of described softener;
The mixture that described toughened fiber is made up of with weight ratio 1:0.9-1.1:1.8-2.2 glass fibre, carbon fiber and ceramic fibre.
3. a kind of super soft super tough paper for daily use according to claim 1, is characterized in that: the raw material comprising following weight portion:
100 parts, slurry
Finish 7 parts
Polyalcohol 6 parts
Non-ionic surface active agent 5 parts
Softener 5 parts
Toughened fiber 5 parts
Dry strength agent 3 parts
Wet strength agent 3 parts;
Wherein, the mixture that is made up of with weight ratio 1.5:1:2 tristerin, diethylenetriamine and dimethyl suflfate of described softener;
The mixture that described toughened fiber is made up of with weight ratio 1:1:1 glass fibre, carbon fiber and ceramic fibre.
4. a kind of super soft super tough paper for daily use according to claim 1, is characterized in that: the mixture that described slurry is made up of with weight ratio 1.5-2.5:1 long fiber and staple fibre.
5. a kind of super soft super tough paper for daily use according to claim 1, is characterized in that: described finish comprises the raw material of following percentage by weight: the product 20-30% of oleic acid-dodecyl ester 40-60%, ethoxylated dodecyl alcohol sulfosuccinate disodium 20-30% and coconut fatty acid, two polyethyene diamines, soya bean fatty acid ethoxylate and quaternized chloromethane.
6. a kind of super soft super tough paper for daily use according to claim 1, is characterized in that: the mixture that described polyalcohol is made up of with weight ratio 2-3:1 the polyglycerol of molecular weight to be the polyethylene glycol of 200-800 and molecular weight be 1000-2000.
7. a kind of super soft super tough paper for daily use according to claim 1, is characterized in that: the mixture that described non-ionic surface active agent is made up of with weight ratio 0.8-1.2:1:0.5-1.5:1.6-2.4 oleic acid polyethylene glycol dibasic acid esters, laurate polyethylene glycol dibasic acid esters, polyethylene glycol monooleate and polypropylene glycol monolaurate.
8. a kind of super soft super tough paper for daily use according to claim 1, is characterized in that: the mixture that described dry strength agent is made up of with weight ratio 2-4:1.5-2.5:1 polyacrylamide, glyoxal polyacrylamide and polyvinyl alcohol.
9. a kind of super soft super tough paper for daily use according to claim 1, is characterized in that: the mixture that described wet strength agent is made up of with weight ratio 1.4-2.2:1:0.5-1.5 urea-formaldehyde resins, melamine formaldehyde resin and Polyamide-Polyamsne-Epichlorohydrin resin.
10. the production method of a kind of super soft super tough paper for daily use as described in any one of claim 1-9, is characterized in that:
1) slurrying: take the mixing of each raw material by the weight proportion of raw material, adopts fluffer and fiberizer series connection free beating method to carry out slurrying;
2) desanding: adopt five road sand removing processs, A, establishes one macropore gauze, except coarse sand before pulp washing case; Before B, defibrination, sand removing machine is installed, except medium sand; One mesopore gauze is established after C, defibrination; D, before entering stuff box, establish sand trap; E, establish one aperture gauze, except fine sand in the head box bottom of paper machine;
3) screening the pulp: carry out screening the pulp process to slurries, to sieve undecomposed bulk or large-size fiber in slurries;
4) whitewash: be sprayed on by slurries on shaping screen cloth and form paper spoke, the ratio of spouting velocity and shaping screen cloth speed controls at 0.925-0.945;
5) dewater: processed is carried out to paper spoke, makes the mass dryness fraction of paper spoke be 8%;
6) dry: paper spoke to be carried out press dewatering and heated-air drying process, make the mass dryness fraction of paper spoke be 96%;
7) peel off: adopt the scraper of 75 ° of tool point angles to peel off paper spoke;
8) rolling: the paper spoke after peeling off is carried out rolling, obtains paper for daily use.
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| CN109577066B (en) * | 2018-11-30 | 2021-11-16 | 重庆理文卫生用纸制造有限公司 | Preparation method for improving softness of household paper |
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