CN207567566U - A kind of packaging material for food prepared with latex coating - Google Patents
A kind of packaging material for food prepared with latex coating Download PDFInfo
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- CN207567566U CN207567566U CN201720641793.4U CN201720641793U CN207567566U CN 207567566 U CN207567566 U CN 207567566U CN 201720641793 U CN201720641793 U CN 201720641793U CN 207567566 U CN207567566 U CN 207567566U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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Abstract
The utility model provides a kind of packaging material for food prepared with latex coating, and base material is food packaging paper, and coating latex is coated in at least one side of base material.The barrier layer of extrusion coating paper prepared by the utility model, the material are low to petroleum resources degree of dependence, in addition the barrier material can microbial degradation, reduce the pollution to environment, be environmentally friendly material.Extrusion coating paper prepared by the utility model can be crushed directly when paper recycles into papermaking refining system.Extrusion coating paper prepared by the utility model, also with higher water vapo(u)r transmission while with higher water-proof and oil-proof performances.
Description
Technical field
The utility model belongs to food-grade field of packaging material, and in particular to a kind of food prepared with latex coating
Packaging material.
Background technology
Polymeric packaging material be often requested to have due to content difference choke, it is moisture-proof, protect it is fragrant, prevent fat migration etc.
Multiple functions, the packaging material of single variety can not usually meet this requirement, and therefore, polymer composite is in packaging field
It is widely used, particularly in terms of film article, selects different barrier packaging materials that can meet different requirements.
Large-scale barrier material is mostly leaching membrane paper on existing market.Leaching membrane paper is exactly coated plastic pellet by casting machine at present
In the composite material of paper surface, main feature is exactly that this composite material grease proofing, waterproof (opposite) and can seal.
But the high molecular material (plastics) used in leaching membrane paper is substantially polyethylene (PE), and polypropylene (PP) class has following deficiency：Polyolefin
The plastics of class can hardly degrade, and pollution, non-environmental protection barrier material are generated to environment；And it is needed when recycling by materials such as PE and PP
Material is first detached with paper, and then recycling, big for the lamination separating difficulty of low grammes per square metre, increases great amount of cost and energy consumption, and
And existing leaching membrane paper is due to having the barrier property of very high grease-proof and waterproof, (especially high temperature food), water in direct packaged food
Steam cannot penetrate barrier layer, and portion forms liquid water and absorbed by food within a package, leads to the change of the color, smell and taste of food etc..
Invention content
The purpose of this utility model is to provide a kind of packaging material for food prepared with latex coating, this prepares latex solution
The problem of existing leaching membrane paper barrier material non-degradable, so as to mitigate environmental pollution；It need to will be hindered when eliminating paper recycling simultaneously
Barrier material first does the process increased cost of institute and energy consumption problem of separating treatment with paper, so as to make up the deficiencies in the prior art.
It is provided by the utility model that for contacting the compound package material of food, base material is food packaging paper,
At least one side of base material is coated with coating latex；The coating latex includes the component of following mass percent：
Another kind preferred embodiment according to the present utility model, it is characterised in that：The styrene acrylic polymers,
For styrene-acrylic emulsion, content is preferably 35-45% mass parts.
Another kind preferred embodiment according to the present utility model, it is characterised in that：The dispersant is polyacrylic acid
Sodium class, dosage are preferably 1% mass parts.
Another kind preferred embodiment according to the present utility model, it is characterised in that：The antifoaming agent is organic oils
Based food grade antifoaming agent, dosage are preferably 1% mass parts.
Another kind preferred embodiment according to the present utility model, it is characterised in that：The calcined kaolin is 6250
Mesh calcined kaolin, dosage are preferably 28% mass parts.
Another kind preferred embodiment according to the present utility model, it is characterised in that：Its dosage of the deionized water is excellent
It is selected as 25-35% mass parts.
As the preferred of embodiment, wherein the number of plies of coating latex coating is two layers or more；
As the preferred of embodiment, wherein the base material selects the food-grade package paper of 18-400 grams/㎡.
As the preferred of embodiment, wherein the styrene acrylic polymers coating weight is (dry for 1-15 grams/㎡
Weight).
Compound package material provided by the utility model, a kind of preparation method are as follows：
Coating latex is put into coating machine glue groove, work is coated to food packaging paper under 20-75m/min speeds
Industry, the drying coating acquisition composite material under conditions of 45-125 DEG C.
Application of the compound package material provided by the utility model in food container is prepared.
The technical solution of the utility model obtains following technique effect：
(1) extrusion coating paper prepared by the latex coating of the utility model is Biodegradable material, can be reduced to environment
Pollution, is environmentally friendly material.
(2) extrusion coating paper prepared by the utility model latex coating can be crushed directly into papermaking when paper recycles and be beaten
Slurry system.
(3) extrusion coating paper prepared by the latex coating of the utility model, oil resistivity test take KIT12 using T559 standards
Grade test fluid test, the grease proofing grades of KIT reach 12 grades.
(4) extrusion coating paper prepared by the utility model latex coating also has while having higher water-proof and oil-proof performances
There is higher water vapo(u)r transmission.
Description of the drawings
Fig. 1：Extrusion coating paper layer structure schematic diagram prepared by the utility model embodiment 1.
Fig. 2：Extrusion coating paper biodegradation datagram prepared by the utility model embodiment 1.
Specific embodiment
Leaching membrane paper used at present in order to reach choke, it is moisture-proof, protect it is fragrant, prevent the multiple functions such as fat migration, and adopt
With PE or PP materials；There are non-degradables for leaching membrane paper made of causing, and recycling is difficult, it is big to resource consumption the problems such as.
In order to solve the problem above-mentioned, the component and proportioning that are coated with latex is transformed, and be equipped with optimization in applicant
Preparation method, so as to facilitate the utility model.
The technical solution is further described with reference to the accompanying drawings and examples, but the protection model of the utility model
Enclose and be not limited to that, person skilled in art can be made according to above-mentioned utility model content some it is nonessential improvement and
Adjustment.
Styrene acrylic polymers used in the utility model embodiment are by BASF Aktiengesellschaft with article No.S 440 is sold.
Dispersant used is the sodium polyacrylate dispersant of DOW Chemical production in the utility model embodiment, and the trade mark is
ACUMER 9400。
Antifoaming agent used is the organic oil based food grade antifoaming agent of DOW Chemical production in the utility model embodiment, the trade mark
For Airase 4500.
Calcined kaolin used is commercially available 6250 mesh calcined kaolin in the utility model embodiment.
Styrene acrylic polymers used in the utility model are by BASF Aktiengesellschaft with article No.S
440 sell.
Embodiment 1
First by aqueous ammonium salt modified phenylethylene acrylate copolymer 35%；Dispersant 1%；Antifoaming agent 1%；Calcine kaolinite
Native (6250 mesh) 28%；Deionized water 35% is added in dispersion stirred tank, in 25-35 DEG C, speed of agitator 1500r/min conditions
Under be dispersed with stirring 1 hour, discharging it is spare.As shown in Figure 1, the extrusion coating paper is coated with by food packaging wrapping paper 1 and latex coating
The barrier layer 2 that drying is formed forms.21 grams/m of food wrapper is taken to do base material, is applied mixture using coating process
On cloth to the paper, wherein coating speed is 20 ms/min, and the drying temperature of composite material is 65 DEG C after coating.What is obtained is compound
Paper layer structure is as shown in Fig. 1.
The extrusion coating paper of preparation is carried out to cut out sample detection：Sample coatings thickness is 8um, and oil resistivity test uses T559 standards,
KIT12 grades of test droplets is taken to wipe test fluid observation pattern, without phenomenon of osmosis, the grease proofing grades of KIT after specimen surface, 15s
It is 12 grades.
Fig. 2 is the degradation line chart of the biology of the extrusion coating paper prepared by the present embodiment, when the time reaching 63 days, quality damage
Mistake has reached 57.3%, it is seen that has good biological degradability, is environmentally friendly material.
The water vapo(u)r transmission experimental data of extrusion coating paper and existing leaching membrane paper of the table 1 for body paper, prepared by the present embodiment, silicon
Glue water absorption represents water vapour through the weight absorbed after each pattern by silica gel, the water vapo(u)r transmission as each pattern
Characterization.As shown in table 1, the water vapo(u)r transmission of the extrusion coating paper prepared by the present embodiment and body paper approaches, and has good water
Vapor permeability, the water vapo(u)r transmission of better than existing leaching membrane paper.Extrusion coating paper prepared by the present embodiment has and existing leaching
While the high Water-proof and oil-proof of film paper, it may have very high water vapo(u)r transmission.
Table 1
| Sample | 1 | 2 | 3 |
| Sample name | Blank pattern | Embodiment 1 prepares paper | Existing leaching membrane paper |
| Silica gel original weight (g) | 10.00 | 10.00 | 10.00 |
| Originate gross weight (g) | 243.32 | 243.21 | 242.81 |
| Test condition | 90%/38 DEG C of relative humidity | 90%/38 DEG C of relative humidity | 90%/38 DEG C of relative humidity |
| Gross weight (g) after 24 hours | 246.43 | 246.23 | 243.05 |
| Silica gel water absorption (g) | 3.11 | 3.02 | 0.24 |
Embodiment 2
First by styrene acrylic polymers 35%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 35% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 20 ms/min, and the drying temperature of composite material is 85 DEG C after coating.Finally cut out sample detection：Sample applies
Layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe test after specimen surface, 15s using T559 standards
Liquid observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 3
First by styrene acrylic polymers 35%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 35% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 20 ms/min, and the drying temperature of composite material is 125 DEG C after coating.Finally cut out sample detection：Sample
Coating layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe survey after specimen surface, 15s using T559 standards
Test solution observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 4
First by styrene acrylic polymers 35%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 35% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 40 ms/min, and the drying temperature of composite material is 85 DEG C after coating.Finally cut out sample detection：Sample applies
Layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe test after specimen surface, 15s using T559 standards
Liquid observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 6
First by styrene acrylic polymers 35%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 35% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 40 ms/min, and the drying temperature of composite material is 125 DEG C after coating.Finally cut out sample detection：Sample
Coating layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe survey after specimen surface, 15s using T559 standards
Test solution observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 7
First by styrene acrylic polymers 35%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 35% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 60 ms/min, and the drying temperature of composite material is 85 DEG C after coating.Finally cut out sample detection：Sample applies
Layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe test after specimen surface, 15s using T559 standards
Liquid observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 8
First by styrene acrylic polymers 35%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 35% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 60 ms/min, and the drying temperature of composite material is 105 DEG C after coating.Finally cut out sample detection：Sample
Coating layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe survey after specimen surface, 15s using T559 standards
Test solution observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 9
First by styrene acrylic polymers 35%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 35% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 60 ms/min, and the drying temperature of composite material is 125 DEG C after coating.Finally cut out sample detection：Sample
Coating layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe survey after specimen surface, 15s using T559 standards
Test solution observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 10
First by styrene acrylic polymers 35%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 35% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 75 ms/min, and the drying temperature of composite material is 85 DEG C after coating.Finally cut out sample detection：Sample applies
Layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe test after specimen surface, 15s using T559 standards
Liquid observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 11
First by styrene acrylic polymers 35%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 35% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 75 ms/min, and the drying temperature of composite material is 105 DEG C after coating.Finally cut out sample detection：Sample
Coating layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe survey after specimen surface, 15s using T559 standards
Test solution observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 12
First by styrene acrylic polymers 35%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 35% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 75 ms/min, and the drying temperature of composite material is 125 DEG C after coating.Finally cut out sample detection：Sample
Coating layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe survey after specimen surface, 15s using T559 standards
Test solution observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 13
First by styrene acrylic polymers 40%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 30% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 20 ms/min, and the drying temperature of composite material is 65 DEG C after coating.Finally cut out sample detection：Sample applies
Layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe test after specimen surface, 15s using T559 standards
Liquid observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 14
First by styrene acrylic polymers 40%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 30% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 20 ms/min, and the drying temperature of composite material is 85 DEG C after coating.Finally cut out sample detection：Sample applies
Layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe test after specimen surface, 15s using T559 standards
Liquid observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 15
First by styrene acrylic polymers 40%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 30% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 20 ms/min, and the drying temperature of composite material is 125 DEG C after coating.Finally cut out sample detection：Sample
Coating layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe survey after specimen surface, 15s using T559 standards
Test solution observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 16
First by styrene acrylic polymers 40%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 30% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 40 ms/min, and the drying temperature of composite material is 65 DEG C after coating.Finally cut out sample detection：Sample applies
Layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe test after specimen surface, 15s using T559 standards
Liquid observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 17
First by styrene acrylic polymers 40%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 30% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 40 ms/min, and the drying temperature of composite material is 85 DEG C after coating.Finally cut out sample detection：Sample applies
Layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe test after specimen surface, 15s using T559 standards
Liquid observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 18
First by styrene acrylic polymers 40%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 30% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 40 ms/min, and the drying temperature of composite material is 125 DEG C after coating.Finally cut out sample detection：Sample
Coating layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe survey after specimen surface, 15s using T559 standards
Test solution observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 19
First by styrene acrylic polymers 40%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 30% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 60 ms/min, and the drying temperature of composite material is 65 DEG C after coating.Finally cut out sample detection：Sample applies
Layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe test after specimen surface, 15s using T559 standards
Liquid observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 20
First by styrene acrylic polymers 40%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 30% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 60 ms/min, and the drying temperature of composite material is 85 DEG C after coating.Finally cut out sample detection：Sample applies
Layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe test after specimen surface, 15s using T559 standards
Liquid observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 21
First by styrene acrylic polymers 40%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 30% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 60 ms/min, and the drying temperature of composite material is 125 DEG C after coating.Finally cut out sample detection：Sample
Coating layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe survey after specimen surface, 15s using T559 standards
Test solution observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 22
First by styrene acrylic polymers 40%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 30% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 75 ms/min, and the drying temperature of composite material is 65 DEG C after coating.Finally cut out sample detection：Sample applies
Layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe test after specimen surface, 15s using T559 standards
Liquid observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 23
First by styrene acrylic polymers 40%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 30% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 75 ms/min, and the drying temperature of composite material is 85 DEG C after coating.Finally cut out sample detection：Sample applies
Layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe test after specimen surface, 15s using T559 standards
Liquid observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 24
First by styrene acrylic polymers 40%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 30% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 75 ms/min, and the drying temperature of composite material is 125 DEG C after coating.Finally cut out sample detection：Sample
Coating layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe survey after specimen surface, 15s using T559 standards
Test solution observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 25
First by styrene acrylic polymers 45%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 25% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 20 ms/min, and the drying temperature of composite material is 45 DEG C after coating.Finally cut out sample detection：Sample applies
Layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe test after specimen surface, 15s using T559 standards
Liquid observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 26
First by styrene acrylic polymers 45%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 25% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 20 ms/min, and the drying temperature of composite material is 65 DEG C after coating.Finally cut out sample detection：Sample applies
Layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe test after specimen surface, 15s using T559 standards
Liquid observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 27
First by styrene acrylic polymers 45%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 25% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 20 ms/min, and the drying temperature of composite material is 105 DEG C after coating.Finally cut out sample detection：Sample
Coating layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe survey after specimen surface, 15s using T559 standards
Test solution observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 28
First by styrene acrylic polymers 45%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 25% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 40 ms/min, and the drying temperature of composite material is 45 DEG C after coating.Finally cut out sample detection：Sample applies
Layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe test after specimen surface, 15s using T559 standards
Liquid observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 29
First by styrene acrylic polymers 45%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 25% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 40 ms/min, and the drying temperature of composite material is 65 DEG C after coating.Finally cut out sample detection：Sample applies
Layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe test after specimen surface, 15s using T559 standards
Liquid observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 30
First by styrene acrylic polymers 45%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 25% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 40 ms/min, and the drying temperature of composite material is 105 DEG C after coating.Finally cut out sample detection：Sample
Coating layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe survey after specimen surface, 15s using T559 standards
Test solution observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 31
First by styrene acrylic polymers 45%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 25% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 60 ms/min, and the drying temperature of composite material is 45 DEG C after coating.Finally cut out sample detection：Sample applies
Layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe test after specimen surface, 15s using T559 standards
Liquid observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 32
First by styrene acrylic polymers 45%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 25% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 60 ms/min, and the drying temperature of composite material is 65 DEG C after coating.Finally cut out sample detection：Sample applies
Layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe test after specimen surface, 15s using T559 standards
Liquid observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 33
First by styrene acrylic polymers 45%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 25% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 60 ms/min, and the drying temperature of composite material is 105 DEG C after coating.Finally cut out sample detection：Sample
Coating layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe survey after specimen surface, 15s using T559 standards
Test solution observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 34
First by styrene acrylic polymers 45%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 25% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 75 ms/min, and the drying temperature of composite material is 45 DEG C after coating.Finally cut out sample detection：Sample applies
Layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe test after specimen surface, 15s using T559 standards
Liquid observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 35
First by styrene acrylic polymers 45%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 25% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 75 ms/min, and the drying temperature of composite material is 65 DEG C after coating.Finally cut out sample detection：Sample applies
Layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe test after specimen surface, 15s using T559 standards
Liquid observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 36
First by styrene acrylic polymers 45%；Dispersant 1%；Antifoaming agent 1%；Calcined kaolin (6250 mesh)
28%；Deionized water 25% is added in dispersion stirred tank, is dispersed with stirring under the conditions of 25-35 DEG C, speed of agitator 1500r/min
1 hour, discharging was spare.As shown in Figure 1, what the extrusion coating paper was formed by food packaging wrapping paper 1 and latex coating coating drying
Barrier layer 2 forms, and 21 grams/m of food wrapper is taken to do base material, and mixture is applied to the paper using coating process
On, wherein coating speed is 75 ms/min, and the drying temperature of composite material is 105 DEG C after coating.Finally cut out sample detection：Sample
Coating layer thickness is 8um, and oil resistivity test takes KIT12 grades of test droplets to wipe survey after specimen surface, 15s using T559 standards
Test solution observes pattern, and without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Biological degradability, mashing property and the water vapo(u)r transmission and embodiment 1 of composite material prepared by above-described embodiment
The effect of the material of preparation is similar.
Claims (1)
1. a kind of packaging material for food prepared with latex coating, which is characterized in that compound package material, base material are food packet
Dress paper, the two sides of food packaging paper are all coated with coating latex；
The number of plies of the coating latex coating is two layers or more；
The food packaging paper is the food-grade package paper of 18-400g/ ㎡.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720641793.4U CN207567566U (en) | 2017-06-05 | 2017-06-05 | A kind of packaging material for food prepared with latex coating |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720641793.4U CN207567566U (en) | 2017-06-05 | 2017-06-05 | A kind of packaging material for food prepared with latex coating |
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| CN207567566U true CN207567566U (en) | 2018-07-03 |
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