CN108914690A - A kind of manufacture craft of paper for daily use paper pulp release agent - Google Patents
A kind of manufacture craft of paper for daily use paper pulp release agent Download PDFInfo
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- CN108914690A CN108914690A CN201810940860.1A CN201810940860A CN108914690A CN 108914690 A CN108914690 A CN 108914690A CN 201810940860 A CN201810940860 A CN 201810940860A CN 108914690 A CN108914690 A CN 108914690A
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
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Abstract
The invention belongs to pulping and paper-making processing technique fields, and in particular to a kind of manufacture craft of paper for daily use paper pulp release agent.Each constituent and its mass parts ratio of the paper for daily use paper pulp release agent be：40~50 parts of modified vegetable oil, 20~30 parts of beeswax, 10~20 parts of ionic liquid, 10~20 parts of plant ash solution, 5~10 parts of tristerin, 3~6 parts of polyvinyl alcohol, 2~6 parts of polyethyleneimine, 3~5 parts of fungicide, 5~10 parts of dodecyl sodium sulfate.The present invention prepares resulting release agent, can improve the bulk and pliability of paper for daily use, enhances the feeling of the smooth exquisiteness of paper, and it is dry, wet strength is higher, environmental protection.
Description
The application is the divisional application of following application：The applying date is on October 11st, 2017, application No. is 201710938508.X,
Entitled a kind of paper for daily use paper pulp release agent and preparation method thereof.
Technical field
The invention belongs to pulping and paper-making processing technique fields, and in particular to a kind of production work of paper for daily use paper pulp release agent
Skill.
Background technique
Paper for daily use includes roll web, paper extraction, napkin paper, facial tissue, paper handkerchief, kitchen towels etc., and people is facilitated to stay at home
It is used with outgoing equal places.With the continuous improvement of people 's material life level, paper for daily use is rapidly become in people's life most
For close one of the consumer goods, the production of the paper for daily use in China and the market demand are also increased rapidly, and people are to paper for daily use
Quality requirement is also higher and higher, has not only required the intensity of paper but also has required the light softness of paper.The quality of paper for daily use quality will
The service condition of the majority of consumers is directly affected, more and more enterprises start to pay attention to the research and development to new product to meet market need
It asks.It is seldom using wood pulp as the paper mill of raw material merely in China, it the use of waste paper is mostly raw material, waste paper kind is different, contained by
Some sundries are also different.The ratio that a large amount of uses of non-wood-fiber, especially waste paper use in paper industry increases, so that
The class foreign matter that sticks together in paper machine increases, and influences effective work of paper machine, the phenomenon that viscous cylinder, viscous dry net occurs, paper is producing
Also occur the problems such as broken end, hair loss, picking, blackspot in the process, seriously affects the quality of paper.In order to improve the production matter of paper
Amount adds some processing aids usually in the paper making process to improve the performance and processing technology of paper, assigns the certain spies of paper
Different performance.Release agent is a kind of functional materials between mold and finished product, and material is prevented to be bonded on die surface, is risen
To a kind of processing aid for being easy to demould.
Since Novel paper machine is manufactured paper with pulp, speed is very fast, so to obtain ideal paper peeling effect, many enterprises are selected
Mineral oil or vegetable oil lotion match together with adhesive, can play corrugation and effective peeling effect.Low speed paper machine one
As to glue cylinder not serious, the auxiliary agents such as some softening agents can be added to improve de- cylinder, cationic macromolecule wax class can also be added in slurry
Remover, so as to improve de- cylinder performance.Common inorganic release agent has talcum powder, mica powder, sodium thiosulfate etc., organic demoulding
Agent includes carbohydrate, soaps, glycerol, paraffin etc., and this kind of remover film dirt is more, and perishable mold, and polymerization species release agent has poly-
Tetrafluoroethene, silicone oil etc., this kind of release agent stripping result is good, reusable, but price is costly.Make with lubricating release
Base oil, China largely use oil based on mineral oil, and mineral oil is cheap, is able to satisfy perhaps various property
Can, but mineral base oil cannot be biodegradable or biodegradability is poor, slowly gathers to ecology in the environment
Environment is polluted and is caused damages to the health of the mankind.Current most of international business begin one's study environmentally friendly green profit
Lubricating oil replaces traditional mineral base oil, reaches nontoxic and pollution-free, what easy natural degradation will not cause damages to the ecosystem
Purpose.Green Lubricants become the ideal substitute of mineral base oil.Currently, Green Lubricants are mainly by improved poly- α-
The base oils such as alkene, synthetic fat, polyethers and vegetable oil reconcile with additive respectively.Poly alpha olefin is mainly device in Gas or day
The base oil for the macromolecular composition that right gas comes out through the cumbersome chemical reactive synthesis such as catalytic polymerization, the poly alpha olefin base of low viscosity
Plinth oil is easier to degrade compared with highly viscous poly alpha olefin base oil, but generally speaking poly alpha olefin base oil due to its water
Dissolubility is not mostly fine, therefore it is later the microbial degradation being not easy by environment that it, which is entered in environment, will not be to life
Object is toxic and stimulation, is still green base oil.Synthesizing ester oil is the esterification reaction product of organic acid and alcohol, synthetic fat
There is good ability in terms of boundary lubrication, due to closely similar with the structure of natural oil, all with aliphatic radical structure, therefore its
It is a kind of Green Lubricants with good biological degradability, but synthetic ester is raw materials used to be also from greatly mineral oil,
And its price is higher relative to mineral oil based lubricating oil, polyether oil etc..Polyether polyol and referred to as polyethers (PAG),
It is to carry out using the compound containing active hydrogen group as initiator by monomer of ethylene oxide, propylene oxide or its mixture
Polymer made from ring-opening polymerization.Expressive force of the polyether oil in terms of oxidation stability is not the phase of polyether product very well
Capacitive is also not very good, poor with the being mutually dissolved property of mineral oil and synthetic oil, and the traditional commercial synthesis of polyether oil uses
Be ethylene oxide, propylene oxide homopolymerization or copolymerization, these materials of tracing to its source are still from mineral oil.Vegetable oil plant oil
It is natural organic-compound easily biological-degradable, it is ideal base oil that itself has very excellent lubricity again, but is planted
Object oil is a kind of Unsaturatcd fatty acid glycerides, containing a large amount of carbon-carbon double bond, causes its oxidation stability poor, it may occur that
Oxidative phenomena very serious, and more easy to foaming than mineral oil, these defect factors limit oily based on vegetable oil
Development, is modified vegetable oil, widens the application range of vegetable oil.
Preparation in relation to release agent has a large amount of material report, it needs the original according to used by different processing industries
Material and processing technology carry out the preparation of practicability, and the release agent of different performance is made.But these release agents are mainly used in
The industries such as rubber, plastics, concrete, using less in paper industry.
Summary of the invention
The present invention provides a kind of manufacture craft of paper for daily use paper pulp release agent, it is therefore intended that solves paper for daily use and is producing
The broken end that occurs in the process, hair loss, picking phenomenon, solve to generate the paper such as hole eye, pockmark point, brocken spectrum and translucent point on paper
Disease improves the bulk and pliability of paper for daily use, enhances the feeling of the smooth exquisiteness of paper, and it is dry, wet strength is higher, ring
It protects.
The scheme of the invention is in this way son realize：Paper for daily use paper pulp release agent in one, the paper for daily use paper pulp
Each constituent and its mass parts ratio of release agent be：40~50 parts of modified vegetable oil, 20~30 parts of beeswax, ionic liquid 10
~20 parts, 10~20 parts of plant ash solution, 5~10 parts of tristerin, 3~6 parts of polyvinyl alcohol, polyethyleneimine 2~6
Part, 3~5 parts of fungicide, 5~10 parts of dodecyl sodium sulfate.
Technical principle of the invention：Vegetable oil has excellent lubricity, good biodegradability, nontoxic to environment
Harmful feature can be avoided using oil based on environmentally protective vegetable oil and be difficult to the regenerated energy, and mine using mineral oil etc.
Object based lubricating oil cannot be biodegradable or biodegradability is poor, slowly gather to make ecological environment in the environment
It causes damages at pollution and to the health of the mankind.Vegetable oil is modified, mobile performance, the oxidation stability of vegetable oil are enhanced
And abrasion resistance, it is main to carry out epoxidation modification using to vegetable oil, the carbon-carbon double bond in vegetable oil is aoxidized using peroxycarboxylic acid,
So that one is formed epoxy bond in conjunction with oxygen atom, reduce number of double bonds, improves plant oil-proofness, low molecular ethyl alcohol is added
Isomerization is carried out to vegetable oil, the viscosity of vegetable oil can be reduced.Simultaneously beeswax be also with anisotropic lubricity, fusing point it is high,
The characteristics of chemical resistance, at the same it is oily based on beeswax, it is resistant to the high temperature of drying cylinder, its in release agent can also be improved
The intermiscibility of his component.Ionic liquid is " green solvent ", have good permeability and anti-corrosive properties, the addition of ionic liquid,
Enable to release agent components preferably to mix, moreover it is possible to enhance the whiteness of paper, ionic liquid can also with it is negatively charged in paper pulp
The fiber of lotus forms electrostatic interaction, to enhance the intensity of paper, can also prevent and treat fiber flocculation.Cationic liquid can also be with
Fiber fines in slurry combine, and improve the retention of fiber fines, to a certain degree raising paper strength.Tristerin energy
It reduces paper rigidly, reduces the kinematics and static friction factor of fibrous matter, enhance smooth, submissive, the fine and smooth sense of paper, be added
Polyvinyl alcohol can have good film forming, cohesive force and emulsibility etc., can effectively improve the physical strength of paper, simultaneously
The wetness sensation of paper can be enhanced.A kind of cationic polyelectrolyte of polyethyleneimine has branch in tertiary amine groups, paper can be improved
The wet strength opened, while having cementation to containing filler and fiber fines, it can also play the role of good retention aid and filtering aid.It is added
Fungicide be Dow fungicide 7287, Dow fungicide 8536, isothiazolinone biocide agent mixing, Dow fungicide is rapid
Constrain the growth of biology and the synthesis of biopolymer, there is high-efficiency broad spectrum, dosage is low, effect is rapid, kills
Bacterium effect is good, biodegradable, in the environment without persistence, easy cleaning removing toxic substances, it is soluble easily in water in, compatibility is good, no surface
Effect is added in release agent and fungicide is added can kill bacterium in paper-making process, inhibit pollution of the bacterium to paper.Thiophene
Oxazoline ketone fungicide has many advantages, such as that strong antibacterial, application dose are small, dissolubility is good and hypotoxicity, low-residual, degradable,
And high-efficiency broad spectrum, it can quickly kill livestock, rapid recovery system efficiency is good with the compatibility of the other materials in paper pulp, with Dow
Fungicide is used in mixed way, and can reduce the resistance of bacterium, improves the bactericidal effect in paper-making process.Dodecyl sodium sulfate has
Excellent infiltration, decontamination and emulsification makes release agent be in emulsification so that the various composition intermiscibility of release agent is good,
Stability is high, and dodecyl sodium sulfate biodegradability is good, not can cause environmental pollution.The addition of plant ash can adjust
The pH value in paper production is saved, makes pulp production control in neutral meta-acid, while plant ash also has bactericidal effect, energy
It is enough that bactericidal effect is played in paper production.
As a further improvement of the present invention, the ionic liquid is 1- butyl -3- methylimidazole villaumite or 1- ethyl -
One of 3- methyl-phosphoric acid dimethyl ester salt or more than one combination.
As a further improvement of the present invention, the fungicide is Dow fungicide 7287, Dow fungicide 8536, different thiophene
The mixing of oxazoline ketone fungicide.
As a further improvement of the present invention, the modified vegetable oil is by rapeseed oil, castor oil, corn oil, soybean oil
One of or more than one combination modification obtain.
A kind of manufacture craft of paper for daily use paper pulp release agent, step include：
(1) the pre- modification of vegetable oil：It takes 70~85 parts of vegetable oil to be put into reaction kettle, 20~25 parts of acetic acid solutions and 2~4 parts is added
Strong acidic ion resin catalyst increases temperature, while 40~50 parts of 30% hydrogen peroxide is slowly added dropwise, and drips hydrogen peroxide
Afterwards, 50~60 DEG C of 4~6h of reaction are maintained the temperature at, reusable heat sodium carbonate liquor washs, rear saturated common salt water washing to neutrality,
Evaporation water removal, add 70~85 parts of potassium hydroxide-ethanol solution in reaction kettle, 60~80 DEG C at a temperature of reaction 30~
60min is to get modified vegetable oil；
(2) hybrid reaction：20~30 parts of beeswaxs are added to the container and are heated to 60~80 DEG C of fusings, modified vegetable oil is then added
40~50 parts, 10~20 parts of ionic liquid, 5~10 parts of tristerin, 3~6 parts of polyvinyl alcohol, polyethyleneimine 2~6
Part, 3~5 parts of fungicide, 5~10 parts of dodecyl sodium sulfate, be mixed 5~20min, be eventually adding plant ash solution 10~
5~20min is mixed up to high energy paper pulp release agent in 20 parts of adjusting pH values.
The present invention has following good result：
1. the release agent is at low cost, application method is simple, usage amount is few, and can repeatedly use, and stability is strong, nuisanceless,
Environment object is polluted.
2. compatibility in paper between ingredient can be improved by changing release agent, so that the change of lubricity sharply does not occur for it
It changes, improves the intensity of paper, there is plasticization.
3. the release agent has protective effect to drying cylinder, the pollutant of dryer surface can be cleaned, antiseptic and rustproof work is played
With there is good lubricating action to drying cylinder and creping doctor, effectively improve the stability of scraper work, extend scraper and use the longevity
Life.
4. the release agent is added, it can prevent viscous cylinder, paste cylinder, " yellow side " phenomenon from occurring, efficiently solve paper and producing
The broken end that occurs in the process, hair loss, picking phenomenon, effectively improve smoothness, the glossiness of paper, intensity does not cause paper table
The blackspot in face generates, solves to generate the paper defects such as hole eye, pockmark point, brocken spectrum and translucent point on paper.
5. paper for daily use paper pulp release agent of the invention can improve the bulk and pliability of paper for daily use, enhance paper
Smooth exquisiteness feeling, and it is dry, wet strength is higher, environmental protection.
Specific embodiment
A kind of manufacture craft of paper for daily use paper pulp release agent of the description present invention with reference to embodiments, these descriptions are not
It is to be further limited to the content of present invention.
Embodiment 1：
The pre- modification of vegetable oil：It takes 80 parts of vegetable oil to be put into reaction kettle, 20 parts of acetic acid solutions and 2 parts of highly acidic cation trees is added
Rouge catalyst increases temperature, while 43 parts of 30% hydrogen peroxide is slowly added dropwise, and after dripping hydrogen peroxide, maintains the temperature at 60 DEG C instead
5.5h is answered, the washing of reusable heat sodium carbonate liquor evaporates water removal, add potassium hydroxide afterwards with saturated common salt water washing to neutrality
70 parts of ethanol solution in reaction kettle, 75 DEG C at a temperature of react 30min to get modified vegetable oil；
Hybrid reaction：30 parts of beeswaxs are added to the container and are heated to 75 DEG C of fusings, 48 parts of modified vegetable oil, ionic liquid is then added
18 parts of body, 5 parts of tristerin, 4 parts of polyvinyl alcohol, 4 parts of polyethyleneimine, 4 parts of fungicide, 5 parts of dodecyl sodium sulfate,
15min is mixed, is eventually adding 20 parts of adjusting pH values of plant ash solution, 16min is mixed up to paper for daily use paper pulp
Release agent.
Embodiment 2：
The pre- modification of vegetable oil：It takes 70 parts of vegetable oil to be put into reaction kettle, 21 parts of acetic acid solutions and 4 parts of highly acidic cation trees is added
Rouge catalyst increases temperature, while 45 parts of 30% hydrogen peroxide is slowly added dropwise, and after dripping hydrogen peroxide, maintains the temperature at 50 DEG C instead
6h is answered, the washing of reusable heat sodium carbonate liquor evaporates water removal, add potassium hydroxide second afterwards with saturated common salt water washing to neutrality
75 parts of alcoholic solution in reaction kettle, 60 DEG C at a temperature of react 40min to get modified vegetable oil；
Hybrid reaction：22 parts of beeswaxs are added to the container and are heated to 60 DEG C of fusings, 45 parts of modified vegetable oil, ionic liquid is then added
15 parts of body, 10 parts of tristerin, 3 parts of polyvinyl alcohol, 5 parts of polyethyleneimine, 3 parts of fungicide, dodecyl sodium sulfate 10
Part, 5min is mixed, is eventually adding 10 parts of adjusting pH values of plant ash solution, 20min is mixed up to paper for daily use paper
Starch release agent.
Embodiment 3：
The pre- modification of vegetable oil：It takes 85 parts of vegetable oil to be put into reaction kettle, 23 parts of acetic acid solutions and 3 parts of highly acidic cation trees is added
Rouge catalyst increases temperature, while 50 parts of 30% hydrogen peroxide is slowly added dropwise, and after dripping hydrogen peroxide, maintains the temperature at 52 DEG C instead
4h is answered, the washing of reusable heat sodium carbonate liquor evaporates water removal, add potassium hydroxide second afterwards with saturated common salt water washing to neutrality
75 parts of alcoholic solution in reaction kettle, 80 DEG C at a temperature of react 50min to get modified vegetable oil；
Hybrid reaction：20 parts of beeswaxs are added to the container and are heated to 80 DEG C of fusings, 50 parts of modified vegetable oil, ionic liquid is then added
10 parts of body, 6 parts of tristerin, 6 parts of polyvinyl alcohol, 2 parts of polyethyleneimine, 5 parts of fungicide, 8 parts of dodecyl sodium sulfate,
20min is mixed, is eventually adding 12 parts of adjusting pH values of plant ash solution, it is de- up to paper for daily use paper pulp that 8min is mixed
Mould agent.
Embodiment 4：
The pre- modification of vegetable oil：It takes 80 parts of vegetable oil to be put into reaction kettle, 25 parts of acetic acid solutions and 4 parts of highly acidic cation trees is added
Rouge catalyst increases temperature, while 48 parts of 30% hydrogen peroxide is slowly added dropwise, and after dripping hydrogen peroxide, maintains the temperature at 55 DEG C instead
5h is answered, the washing of reusable heat sodium carbonate liquor evaporates water removal, add potassium hydroxide second afterwards with saturated common salt water washing to neutrality
80 parts of alcoholic solution in reaction kettle, 65 DEG C at a temperature of react 60min to get modified vegetable oil；
Hybrid reaction：28 parts of beeswaxs are added to the container and are heated to 65 DEG C of fusings, 42 parts of modified vegetable oil, ionic liquid is then added
12 parts of body, 8 parts of tristerin, 5 parts of polyvinyl alcohol, 3 parts of polyethyleneimine, 4 parts of fungicide, 9 parts of dodecyl sodium sulfate,
10min is mixed, is eventually adding 15 parts of adjusting pH values of plant ash solution, it is de- up to paper for daily use paper pulp that 5min is mixed
Mould agent.
Embodiment 5：
The pre- modification of vegetable oil：It takes 75 parts of vegetable oil to be put into reaction kettle, 24 parts of acetic acid solutions and 2 parts of highly acidic cation trees is added
Rouge catalyst increases temperature, while 40 parts of 30% hydrogen peroxide is slowly added dropwise, and after dripping hydrogen peroxide, maintains the temperature at 58 DEG C instead
4.5h is answered, the washing of reusable heat sodium carbonate liquor evaporates water removal, add potassium hydroxide afterwards with saturated common salt water washing to neutrality
85 parts of ethanol solution in reaction kettle, 70 DEG C at a temperature of react 55min to get modified vegetable oil；
Hybrid reaction：25 parts of beeswaxs are added to the container and are heated to 70 DEG C of fusings, 40 parts of modified vegetable oil, ionic liquid is then added
20 parts of body, 7 parts of tristerin, 5 parts of polyvinyl alcohol, 5 parts of polyethyleneimine, 5 parts of fungicide, 7 parts of dodecyl sodium sulfate,
18min is mixed, is eventually adding 18 parts of adjusting pH values of plant ash solution, 12min is mixed up to paper for daily use paper pulp
Release agent.
The paper for daily use paper pulp release agent is prepared according to the step method of above embodiments, and the release agent is watered, is converted
The aqueous emulsion for changing 3% concentration into is measured its performance, and the performance parameter of release agent of the invention is as shown in the table：
1 release agent performance indicator of table
The paper for daily use paper pulp release agent that above embodiments are prepared is respectively added in paper pulp pond, to buy in the market
Common remover be added in paper pulp pond as control, additive amount is 2.5kg/ tons of oven dry stocks, according to the production of toilet paper
Technique is produced.Obtained product properties are measured, the target level of product quality of production is referring to GB 20810-2006《Health
Paper (body paper containing toilet paper)》Specifications, measurement result is as shown in the table：
The technical indicator of 2 paper product of table
The above embodiment of the present invention scheme is only the description of the invention and cannot limit the present invention, this is indicated in claim
Invention product form ingredient, at range, and above-mentioned explanation does not point out the range of parameter of the present invention, therefore, with the present invention
Comparable point of ratio of claims, any change in the meaning and scope of preparation method parameter, be all considered to be packet
It includes within the scope of the claims.
The present invention is and to pass through creative work by multidigit paper production investigative technique personnel's long-term work experience accumulation
It creates and goes out, release agent produced by the present invention has good lubricity, stability series, and function and effect are good, harmless, green
Environmental protection, easily biological-degradable are added to pulp production, and the brightness of resulting paper is 85~90%, and tensile index is
4.0~4.5N.m/g, pliability are 105~114N.m/g, are formed by that hole eye is few, the quality of product effectively improves, and meets
National standard.
Claims (1)
1. a kind of manufacture craft of paper for daily use paper pulp release agent, characterized in that manufacturing process steps include：
The pre- modification of step 1) vegetable oil：It takes 85 parts of vegetable oil to be put into reaction kettle, 23 parts of acetic acid solutions and 3 parts of highly acid sun is added
Ion exchange resin catalyst increases temperature, while 50 parts of 30% hydrogen peroxide is slowly added dropwise, and after dripping hydrogen peroxide, maintains the temperature at
52 DEG C of reaction 4h, the washing of reusable heat sodium carbonate liquor evaporate water removal, add hydrogen-oxygen afterwards with saturated common salt water washing to neutrality
Change 75 parts of potassium ethanol solution in reaction kettle, 80 DEG C at a temperature of react 50min to get modified vegetable oil；
Step 2) hybrid reaction：20 parts of beeswaxs are added to the container be heated to 80 DEG C fusing, then be added 50 parts of modified vegetable oil,
10 parts of ionic liquid, 6 parts of tristerin, 6 parts of polyvinyl alcohol, 2 parts of polyethyleneimine, 5 parts of fungicide, dodecyl sodium sulfonate
8 parts of sodium, 20min is mixed, is eventually adding 12 parts of adjusting pH values of plant ash solution, 8min is mixed up to paper for daily use
Paper pulp release agent.
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| CN201810940860.1A CN108914690A (en) | 2017-10-11 | 2017-10-11 | A kind of manufacture craft of paper for daily use paper pulp release agent |
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| CN201710938508.XA CN107447579B (en) | 2017-10-11 | 2017-10-11 | A kind of paper for daily use paper pulp releasing agent and preparation method thereof |
| CN201810940860.1A CN108914690A (en) | 2017-10-11 | 2017-10-11 | A kind of manufacture craft of paper for daily use paper pulp release agent |
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| CN201810940354.2A Withdrawn CN108914689A (en) | 2017-10-11 | 2017-10-11 | A kind of paper for daily use paper pulp release agent and its preparation process |
| CN201810940361.2A Withdrawn CN108978337A (en) | 2017-10-11 | 2017-10-11 | Paper for daily use paper pulp release agent and preparation method thereof |
| CN201710938508.XA Active CN107447579B (en) | 2017-10-11 | 2017-10-11 | A kind of paper for daily use paper pulp releasing agent and preparation method thereof |
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| CN201710938508.XA Active CN107447579B (en) | 2017-10-11 | 2017-10-11 | A kind of paper for daily use paper pulp releasing agent and preparation method thereof |
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| CN109175222B (en) * | 2018-07-27 | 2020-08-14 | 舒城县金禾油脂科技开发有限公司 | Mold release agent based on bran wax oil and preparation process thereof |
| CN110065149B (en) * | 2019-04-15 | 2021-05-25 | 广西利升石业有限公司 | Spray type release agent for producing artificial stone, preparation method and use method thereof |
| CN110176179A (en) * | 2019-05-17 | 2019-08-27 | 宁波卓越印务有限公司 | A kind of multi-functional adhesive label and preparation method thereof |
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2017
- 2017-10-11 CN CN201810940860.1A patent/CN108914690A/en not_active Withdrawn
- 2017-10-11 CN CN201810940354.2A patent/CN108914689A/en not_active Withdrawn
- 2017-10-11 CN CN201810940361.2A patent/CN108978337A/en not_active Withdrawn
- 2017-10-11 CN CN201710938508.XA patent/CN107447579B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008019525A (en) * | 2006-07-12 | 2008-01-31 | Seiko Pmc Corp | Release agent for crepe paper |
| CN102504924A (en) * | 2011-11-09 | 2012-06-20 | 合肥工业大学 | Polysilsesquioxane (POSS) modified vegetable oil emulsion mold release agent and preparation method thereof |
| CN103774495A (en) * | 2014-02-12 | 2014-05-07 | 南宁飞日润滑油有限公司 | High-energy paper pulp release agent and production method thereof |
| CN104389232B (en) * | 2014-10-23 | 2016-08-24 | 广东比伦生活用纸有限公司 | The paper for daily use of a kind of super soft perfuming and production method thereof |
| CN107109801A (en) * | 2014-12-12 | 2017-08-29 | 索理思科技公司 | Prepare the method and its crimped paper of crimped paper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108978337A (en) | 2018-12-11 |
| CN108914689A (en) | 2018-11-30 |
| CN107447579B (en) | 2018-10-09 |
| CN107447579A (en) | 2017-12-08 |
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Application publication date: 20181130 |
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