CN107675552A - A kind of plant type paper products water and oil repellent agent capable of washing and preparation method thereof - Google Patents
A kind of plant type paper products water and oil repellent agent capable of washing and preparation method thereof Download PDFInfo
- Publication number
- CN107675552A CN107675552A CN201711000798.XA CN201711000798A CN107675552A CN 107675552 A CN107675552 A CN 107675552A CN 201711000798 A CN201711000798 A CN 201711000798A CN 107675552 A CN107675552 A CN 107675552A
- Authority
- CN
- China
- Prior art keywords
- water
- paper products
- oil
- type paper
- plant type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
-
- 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
-
- 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
- D21H21/16—Sizing or water-repelling agents
Landscapes
- Paper (AREA)
Abstract
The invention discloses a kind of plant type paper products water and oil repellent agent capable of washing, including vegetable wax, emulsifying agent, defoamer and water to be prepared, and the weight percent content of each component is：Vegetable wax 30% 40%, emulsifying agent 10% 15%, defoamer 0.1% 0.3% and water 49% 65%, above-mentioned each component sum is 100%.The present invention using inventive formulation prepare coating not only can natural degradation, waterproof and oilproof performance is superior, and technique is simple, cost is cheap, and prepared emulsion oil-in-water has good storage stability and dilution stability.
Description
Technical field
The present invention relates to paper waterproof and oilproof technical field, specifically a kind of plant type paper products waterproof capable of washing is prevented
Finish and preparation method thereof.
Background technology
The main material for being currently used for packaging for foodstuff is that plastics paper product and paper products, especially ready-to-eat food are mainly packed
Material is still paper products, such as hamburger wrapping paper of fast food restaurant and cola drink cup etc..Compared to other materials such as plastics,
Paper products safety and environmental protection is degradable renewable, is a main trend of following packaging for foodstuff.But paper products are as packaging
Material needs have certain waterproof and oilproof performance, at present the waterproof and oilproof coating overwhelming majority on paper products surface using
The plastics such as PVA, PE, acrylic resin modified, resin coating, this plastics, resin coating cost are high, and difficult using rear overlay film
With from paper products sur-face peeling, because the non-biodegradable of plastics, resin, and then cause coated plastic film coated paper products
It is not recyclable, easily cause the waste of resource and the pollution of environment.
The content of the invention
It is an object of the invention to provide a kind of plant type paper products water and oil repellent agent capable of washing and preparation method thereof,
It is difficult to peel off paper products to reclaim etc. to solve the overlay film non-degradable on paper products surface and overlay film in the prior art and asks
Topic.
To achieve the above object, the present invention provides following technical scheme：
It is prepared by a kind of plant type paper products water and oil repellent agent capable of washing, including vegetable wax, emulsifying agent, defoamer and water
Form, the weight percent content of each component is：
Vegetable wax 30%-40%, emulsifying agent 10%-15%, defoamer 0.1%-0.3% and water 49%-65%, it is above-mentioned
Each component sum is 100%.
Further, the vegetable wax is hydrogenated vegetable oil, hydrogenated vegetable modification ester, pohytol, plant alcohol ester, high-carbon
One or more in sour high-carbon alcohol ester.
Further, the emulsifying agent is sorbitan fatty ester, PGML, monostearate
Glyceride, polyoxyethylene sorbitan monooleate, NPE -10, polyoxethylene octylphenyl phenol ether -10
In two or more, and the HLB value of emulsifying agent after compounding is 9-11.
Further, the defoamer is silicone emulsion, the fatty acid ester compounded thing of higher alcohols, polyoxyethylene polyoxypropylene
Pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether, polyoxyethylene polyoxypropylene glycerin ether and poly- two
One or more in methylsiloxane etc..
A kind of preparation method of plant type paper products water and oil repellent agent capable of washing, sheared using external force by oil phase
The method that oil-in-water emulsion is prepared in aqueous phase is dispersed in, is comprised the following steps that：
Step 1: each component is weighed by formula rate, by oil phase：Vegetable wax, emulsifying agent Hybrid Heating are melted to liquid,
Aqueous phase：Water is mixed and heated to mutually synthermal with oil phase with defoamer；
Step 2: oil phase is poured into preheated emulsifier, emulsifier is by external water-bath or carries temperature-controlling system general
Temperature control is in relevant temperature；
Step 3: the shear rate of emulsifier is arranged into 500r/min, starts emulsifier, be slowly uniformly added into aqueous phase,
Treat that aqueous phase adds and shear rate is adjusted to 800-1200r/min, emulsify 5-15min, shear rate is then adjusted to 200-
500r/min, 5-15min is emulsified, final emulsion terminates, discharges, and obtains solid content in 35%-50%, diameter below 1 micron
Water-based emulsion.
Compared with prior art, the beneficial effects of the invention are as follows：The coating prepared using inventive formulation not only can be natural
Degraded, waterproof and oilproof performance is superior, and technique is simple, cost is cheap, and prepared emulsion oil-in-water has good storage
Deposit stability and dilution stability.
Embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely retouched
State, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on the present invention
In embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
It is prepared by a kind of plant type paper products water and oil repellent agent capable of washing, including vegetable wax, emulsifying agent, defoamer and water
Form, the vegetable wax is in hydrogenated vegetable oil, hydrogenated vegetable modification ester, pohytol, plant alcohol ester, high carbon acid high-carbon alcohol ester
One or more, the emulsifying agent is sorbitan fatty ester, PGML, glycerol monostearate
In ester, polyoxyethylene sorbitan monooleate, NPE -10, polyoxethylene octylphenyl phenol ether -10
Two or more, and the HLB value of the emulsifying agent after compounding is 9-11, the defoamer is silicone emulsion, high-carbon polyol fatty acid
Ester complexes, polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether, polyoxy
One or more in propylene polyoxyethylene glycerol ether and dimethyl silicone polymer etc..
Embodiment one
Take 35% hydrogenated vegetable oil, 7% sorbitan fatty ester, 8% polyethenoxy sorbitan
Monoleate, the 0.2% fatty acid ester compounded thing of higher alcohols, 49.8% water.
Oil phase：Hydrogenated vegetable oil, emulsifying agent Hybrid Heating are melted, and temperature control is at 60 DEG C, aqueous phase：Water and defoamer mix
Conjunction is heated to 60 DEG C.Oil phase is poured into preheated emulsifier, emulsifier is by external water-bath or carries temperature-controlling system by temperature
Degree control is at 60 DEG C.The shear rate of emulsifier is arranged to 500r/min, starts emulsifier, is slowly uniformly added into aqueous phase,
Treat that aqueous phase adds and shear rate is modulated into 800r/min, emulsify 15min, shear rate is then adjusted 200r/min, emulsify
15min, final emulsion terminate, discharged, and obtain water-based emulsion of the solid content in 50%, diameter below 1 micron.
Embodiment two
30% hydrogenated vegetable is taken to be modified ester, 7.5% glycerin monostearate, 7.5% polyoxethylene octylphenyl phenol
The polyoxyethylene polyoxypropylene pentaerythrite ether of ether -10,0.3%, 54.7% water.
Oil phase：Hydrogenated vegetable is modified ester, emulsifying agent Hybrid Heating is melted, and temperature control is at 60 DEG C, aqueous phase：Water and defoaming
Agent is mixed and heated to 60 DEG C.Oil phase is poured into preheated emulsifier, emulsifier is by external water-bath or carries temperature-controlling system
By temperature control at 60 DEG C.The shear rate of emulsifier is arranged to 500r/min, starts emulsifier, is slowly uniformly added into water
Phase, treat that aqueous phase adds and shear rate is modulated into 1200r/min, emulsify 5min, shear rate is then adjusted 500r/min, breast
Change 15min, final emulsion terminates, discharged, and obtains water-based emulsion of the solid content in 45%, diameter below 1 micron.
Embodiment three
Take 35% pohytol, 4% sorbitan fatty ester, 3% PGML, 8% it is poly-
Oxygen ethene Arlacel-80,0.2% polyoxyethylene polyoxy propyl alcohol amidogen ether, 49.8% water.
Oil phase：Pohytol, emulsifying agent Hybrid Heating are melted, and temperature control is at 55 DEG C, aqueous phase：Water and defoamer mixing add
Heat is to 55 DEG C.Oil phase is poured into preheated emulsifier, emulsifier is by external water-bath or carries temperature-controlling system by temperature control
System is at 60 DEG C.The shear rate of emulsifier is arranged to 500r/min, starts emulsifier, is slowly uniformly added into aqueous phase, treats water
Mutually add and shear rate modulated into 800r/min, emulsify 15min, shear rate is then adjusted 200r/min, emulsify 15min,
Final emulsion terminates, discharged, and obtains water-based emulsion of the solid content in 50%, diameter below 1 micron.
Example IV
Take 35% high carbon acid high-carbon alcohol ester, 4% sorbitan fatty ester, 3.5% glycerol monostearate
Ester, 4% polyoxyethylene sorbitan monooleate, poly- the two of 3.5% polyoxethylene octylphenyl phenol ether -10,0.3%
Methylsiloxane, 49.7% water.
Oil phase：High carbon acid high-carbon alcohol ester, emulsifying agent Hybrid Heating are melted, and temperature control is at 85 DEG C, aqueous phase：Water and defoaming
Agent is mixed and heated to 85 DEG C.Oil phase is poured into preheated emulsifier, emulsifier is by external water-bath or carries temperature-controlling system
By temperature control at 60 DEG C.The shear rate of emulsifier is arranged to 500r/min, starts emulsifier, is slowly uniformly added into water
Phase, treat that aqueous phase adds and shear rate is modulated into 1200r/min, emulsify 5min, shear rate is then adjusted 500r/min, breast
Change 15min, final emulsion terminates, discharged, and obtains water-based emulsion of the solid content in 45%, diameter below 1 micron.
Application effect：The present invention can form the coating of one layer of fine and close wax-like waterproof and oilproof in paper products outer surface, can have
Effect prevents the injury of water and oil to the paper of internal layer.Coating transparency itself is high, and the character on paper products surface will not be produced
Raw to cover, waterproof oil-proof result is good.Vegetable wax itself is degradable, and its coating can be clear by the normal domestic use detergent such as soap
Wash off, coated paper products environmental protection is recyclable.The present invention is simple using process, can also pass through machine with manual application
It is coated on paper products outer surface, natural drying to be coated or heating, drying.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, nothing
By from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes include in the present invention.
Claims (5)
1. a kind of plant type paper products water and oil repellent agent capable of washing, it is characterised in that including vegetable wax, emulsifying agent, defoamer
The weight percent content that each component is prepared with water is：
Vegetable wax 30%-40%, emulsifying agent 10%-15%, defoamer 0.1%-0.3% and water 49%-65%, above-mentioned each group
/ and be 100%.
A kind of 2. plant type paper products water and oil repellent agent capable of washing according to claim 1, it is characterised in that the plant
Thing wax is the one or more in hydrogenated vegetable oil, hydrogenated vegetable modification ester, pohytol, plant alcohol ester, high carbon acid high-carbon alcohol ester.
A kind of 3. plant type paper products water and oil repellent agent capable of washing according to claim 1, it is characterised in that the breast
Agent is sorbitan fatty ester, PGML, glycerin monostearate, polyethenoxy sorbitan
Two or more in monoleate, NPE -10, polyoxethylene octylphenyl phenol ether -10, and the breast after compounding
The HLB value of agent is 9-11.
4. a kind of plant type paper products water and oil repellent agent capable of washing according to claim 1, it is characterised in that described to disappear
Infusion is silicone emulsion, the fatty acid ester compounded thing of higher alcohols, polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxyethylene polyoxy third
One or more in alcohol amidogen ether, polypropylene glycerol aether, polyoxyethylene polyoxypropylene glycerin ether and dimethyl silicone polymer etc..
5. a kind of plant type paper products waterproof capable of washing in a kind of 1-4 such as claim as described in any one claim is prevented
The preparation method of finish, it is characterised in that：Oil phase is dispersed in by preparation oil-in-water type emulsus in aqueous phase using external force shearing
The method of liquid, is comprised the following steps that：
Step 1: each component is weighed by formula rate, by oil phase：Vegetable wax, emulsifying agent Hybrid Heating are melted to liquid, aqueous phase：
Water is mixed and heated to mutually synthermal with oil phase with defoamer；
Step 2: oil phase is poured into preheated emulsifier, emulsifier is by external water-bath or carries temperature-controlling system by temperature
Control is in relevant temperature；
Step 3: the shear rate of emulsifier is arranged into 500r/min, starts emulsifier, be slowly uniformly added into aqueous phase, treat water
Mutually add and shear rate be adjusted to 800-1200r/min, emulsify 5-15min, shear rate is then adjusted to 200-500r/min,
5-15min is emulsified, final emulsion terminates, discharged, and obtains water-based breast of the solid content in 35%-50%, diameter below 1 micron
Liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711000798.XA CN107675552A (en) | 2017-10-24 | 2017-10-24 | A kind of plant type paper products water and oil repellent agent capable of washing and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711000798.XA CN107675552A (en) | 2017-10-24 | 2017-10-24 | A kind of plant type paper products water and oil repellent agent capable of washing and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107675552A true CN107675552A (en) | 2018-02-09 |
Family
ID=61142028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711000798.XA Pending CN107675552A (en) | 2017-10-24 | 2017-10-24 | A kind of plant type paper products water and oil repellent agent capable of washing and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107675552A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108637165A (en) * | 2018-04-02 | 2018-10-12 | 苏州捷德瑞精密机械有限公司 | A kind of casting high durable binder and preparation method thereof |
| CN108677615A (en) * | 2018-05-07 | 2018-10-19 | 句容市兴武包装有限公司 | A kind of food wrapper oil-proofing agent and preparation method thereof |
| CN110872790A (en) * | 2019-11-12 | 2020-03-10 | 浙江上峰包装新材料有限公司 | Waterproof corrugated board and production process |
| US11401661B2 (en) | 2017-11-14 | 2022-08-02 | J & J Green Paper, Inc. | Recyclable composition for waterproofing paper utilizing a plant derived wax, pellets of the composition, recyclable waterproof paper laminate including the composition, recyclable hot beverage cup including the laminate, pod for making hot beverages including the laminate, and drinking straw including the laminate |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4129494A1 (en) * | 1991-09-05 | 1993-03-11 | Basf Ag | Aq. wax emulsions with gradually adjustable viscosity - contain polyethylene@ wax, emulsifier and basic metal cpd., with addn. of a salt of (meth)acrylic acid (co)polymer and a complexing agent |
| CN1753655A (en) * | 2003-02-25 | 2006-03-29 | 西姆莱斯有限责任两合公司 | O/w emulsifier and o/w emulsions containing potassium cetyl phosphate and method for the production thereof |
| CN101360481A (en) * | 2005-11-22 | 2009-02-04 | 雀巢技术公司 | Oil-in-water emulsion and its use for the delivery of functionality |
| WO2009062312A1 (en) * | 2007-11-15 | 2009-05-22 | Walker Industries Holdings Limited | Stable vegetable or animal derived wax emulsions and uses therefor |
| CN101585968A (en) * | 2009-06-26 | 2009-11-25 | 温州大学 | Cationic wax emulsion for leather manufacturing procedure and manufacturing method |
| CN102926287A (en) * | 2012-11-23 | 2013-02-13 | 张建新 | Preparation method for chitosan fruit moistureproof freshness protection package |
| CN103059730A (en) * | 2012-11-06 | 2013-04-24 | 海南必凯水性涂料有限公司 | Water-based wax emulsion used for thin film coating and manufacturing method thereof |
| CN103711030A (en) * | 2013-12-17 | 2014-04-09 | 华南理工大学 | Super-hydrophobic paper preparation method |
| CN104152055A (en) * | 2012-10-17 | 2014-11-19 | 北京桑普生物化学技术有限公司 | Concentrated liquid used for preparing leather polishing nursing products, and use thereof |
| CN106032436A (en) * | 2015-03-17 | 2016-10-19 | 中国石油化工股份有限公司 | Emulsifying wax composition, preparation method and applications thereof |
-
2017
- 2017-10-24 CN CN201711000798.XA patent/CN107675552A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4129494A1 (en) * | 1991-09-05 | 1993-03-11 | Basf Ag | Aq. wax emulsions with gradually adjustable viscosity - contain polyethylene@ wax, emulsifier and basic metal cpd., with addn. of a salt of (meth)acrylic acid (co)polymer and a complexing agent |
| CN1753655A (en) * | 2003-02-25 | 2006-03-29 | 西姆莱斯有限责任两合公司 | O/w emulsifier and o/w emulsions containing potassium cetyl phosphate and method for the production thereof |
| CN101360481A (en) * | 2005-11-22 | 2009-02-04 | 雀巢技术公司 | Oil-in-water emulsion and its use for the delivery of functionality |
| WO2009062312A1 (en) * | 2007-11-15 | 2009-05-22 | Walker Industries Holdings Limited | Stable vegetable or animal derived wax emulsions and uses therefor |
| CN101585968A (en) * | 2009-06-26 | 2009-11-25 | 温州大学 | Cationic wax emulsion for leather manufacturing procedure and manufacturing method |
| CN104152055A (en) * | 2012-10-17 | 2014-11-19 | 北京桑普生物化学技术有限公司 | Concentrated liquid used for preparing leather polishing nursing products, and use thereof |
| CN103059730A (en) * | 2012-11-06 | 2013-04-24 | 海南必凯水性涂料有限公司 | Water-based wax emulsion used for thin film coating and manufacturing method thereof |
| CN102926287A (en) * | 2012-11-23 | 2013-02-13 | 张建新 | Preparation method for chitosan fruit moistureproof freshness protection package |
| CN103711030A (en) * | 2013-12-17 | 2014-04-09 | 华南理工大学 | Super-hydrophobic paper preparation method |
| CN106032436A (en) * | 2015-03-17 | 2016-10-19 | 中国石油化工股份有限公司 | Emulsifying wax composition, preparation method and applications thereof |
Non-Patent Citations (1)
| Title |
|---|
| 周华龙: "《皮革化工材料》", 31 July 2000, 中国轻工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11401661B2 (en) | 2017-11-14 | 2022-08-02 | J & J Green Paper, Inc. | Recyclable composition for waterproofing paper utilizing a plant derived wax, pellets of the composition, recyclable waterproof paper laminate including the composition, recyclable hot beverage cup including the laminate, pod for making hot beverages including the laminate, and drinking straw including the laminate |
| CN108637165A (en) * | 2018-04-02 | 2018-10-12 | 苏州捷德瑞精密机械有限公司 | A kind of casting high durable binder and preparation method thereof |
| CN108677615A (en) * | 2018-05-07 | 2018-10-19 | 句容市兴武包装有限公司 | A kind of food wrapper oil-proofing agent and preparation method thereof |
| CN110872790A (en) * | 2019-11-12 | 2020-03-10 | 浙江上峰包装新材料有限公司 | Waterproof corrugated board and production process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107675552A (en) | A kind of plant type paper products water and oil repellent agent capable of washing and preparation method thereof | |
| CN104120624B (en) | Emulsion type defoaming agent of biodiesel base and preparation method thereof | |
| KR101195209B1 (en) | Harmless and recylable eco-friendly coating paper for paper container and method for producing thereof | |
| CN1281680C (en) | Sulfonated copolyester based water -dispersible hot melt adhesive | |
| CN100381501C (en) | Aqueous dispersions of at least one biodegradable polymer | |
| CN101284972B (en) | Multifunctional care agent and method for making same | |
| CN103987523A (en) | Stretch film product | |
| KR101039637B1 (en) | Water soluble coating materials for paper coating and manufacturing method thereof | |
| CN104788737B (en) | A kind of biodegradable material for sole of shoe and preparation method thereof | |
| CN108070134A (en) | A kind of cable material and preparation method with Self-heating repair function | |
| JP2016199315A (en) | Vinylidene chloride-based resin wrap film | |
| CN106937917A (en) | A kind of preparation of double gel cosmetic products based on organogel and hydrogel | |
| CN113382665A (en) | Biopolymer-coated fiber food service article | |
| CN101356048B (en) | Methods and devices for continuous production of polymeric dispersions | |
| KR20120044817A (en) | Eco friendly and recyclable water soluble coating materials for paper coating and manufacturing method thereof | |
| CN106832809A (en) | High-resistance anti-ultraviolet environment friendly PET composite soft packaging material and preparation method thereof | |
| CN105080443B (en) | A kind of microencapsulation material for coating Dicarboxylic Acids and its preparation method and application | |
| KR101888813B1 (en) | A method for manufacturing environmentally-friendly smoke fogging agent using vegetable oil | |
| CN1946903A (en) | Fibrous structures comprising a transferable agent | |
| CN107603169A (en) | One kind has fire-retardant Electrostatic Absorption film | |
| CN106345366A (en) | Preparation method of polydimethylsiloxane emulsifier | |
| CN111851138B (en) | Method for preparing heat-resistant aqueous emulsion of biomass-based material by using reverse emulsification method | |
| CN108998979A (en) | A kind of preparation method of terylene spinning finish | |
| CN110105880A (en) | A kind of vehicle glazing protection wax and preparation method thereof | |
| CN112062973B (en) | Emulsification method of ethylene-vinyl acetate copolymer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180209 |