CN102363933B - Environmentally-friendly aqueous matte aluminized paper undercoating paint and preparation method as well as application thereof - Google Patents
Environmentally-friendly aqueous matte aluminized paper undercoating paint and preparation method as well as application thereof Download PDFInfo
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Abstract
The invention relates to an environmentally-friendly aqueous matte aluminized paper undercoating paint and a preparation method as well as application thereof. The paint comprises the following component raw materials in parts by weight: 5-20 parts of aqueous acrylic resin, 0.5-8 parts of neutralizing agent, 50-70 parts of aqueous acrylic emulsion, 10-20 parts of aqueous polyester emulsion, 1-5 parts of aqueous wax slurry, 20-45 parts of cosolvent, 20-80 parts of de-ionized water, 0.1-0.3 part of moistening agent, 0-0.2 part of rheological control agent and 0.05-0.2 part of defoaming agent, and can be used for surface treatment of cigarette inner lining paper. Compared with the prior art, the paint has the advantages of aqueous environmental friendliness, high metal glossiness, superior coverage and wear resistance; and the problem that directly plated paper made by the conventional paint cannot achieve effects of metal feeling and flatness of a matte aluminum foil is solved.
Description
Technical field
The present invention relates to cigarette inside lining aluminized paper bottom-coating, especially relate to a kind of environment-friendly type aqueous dumb light aluminized paper bottom-coating and preparation method thereof and application.
Background technology
Vacuum aluminium-plated paper replaces aluminium foil composite smoke lining paper can make the use amount of aluminium greatly reduce, and meets the requirement of environmental protection.Because the aluminium foil composite smoke lining paper using is used aluminium foil dumb light face more, and aluminized paper there will be the defects such as coating netting twine, bubble point when with net roller coat cloth with bottom-coating at present; By the cigarette lining paper of its processing rear surface poor flatness of aluminizing, poor to the closure of paper fiber, brightness is high, cannot reach dumb light and the smooth effect of similar aluminium foil.
Chinese patent CN100567636C discloses the preparation method that a kind of vacuum aluminium-plated paper is processed use bottom-coating, film there is excellent alkali resistance, high glaze, high-wearing feature and good tack.But during net roller coat cloth, occur netting twine, the directly plating papers of processing is without dumb light effect, and surface smoothness is poor.
Above-mentioned all factors have restricted aluminized paper and on cigarette inside lining, have substituted the use of aluminium foil composite smoke lining paper.
Summary of the invention
Object of the present invention be exactly in order to overcome the defect that above-mentioned prior art exists, provide a kind of and be coated with that levelling directly plating papers surface smoothness good, that process is high, the environment-friendly type aqueous dumb light aluminized paper bottom-coating with good dumb light effect and preparation method thereof and application.
Object of the present invention can be achieved through the following technical solutions:
An environment-friendly type aqueous dumb light aluminized paper bottom-coating, is characterized in that, this coating comprises following component and weight portion content:
Water-borne acrylic resin 5～20;
Neutralizer 0.5～8;
Aqueous acrylic emulsion 50～70;
Waterborne polyester emulsion 5～20;
Water-based wax slurry 1～5;
Cosolvent 20～45;
Deionized water 20～80;
Wetting agent 0.1～0.3;
Rheology control agent 0～0.2;
Defoamer 0.05～0.2.
The weight portion content of described water-borne acrylic resin preferably 12～18, the acid number of water-borne acrylic resin is 150～400mgKOH/g, molecular weight is 5000～10000g/mol.
The weight portion content of described neutralizer preferably 1～3, neutralizer is selected from one or more in ammoniacal liquor, triethylamine, dimethyl amine, triethanolamine, 2-amino-2-methyl-1-propanol or dimethylethanolamine.
The weight portion content of described aqueous acrylic emulsion preferably 53～58, the glass transition temperature Tg of aqueous acrylic emulsion is 25 ℃～110 ℃, molecular weight is 100,000～1,000,000; The weight portion content of described waterborne polyester emulsion preferably 8～15, the glass transition temperature Tg of waterborne polyester emulsion is 15 ℃～50 ℃, molecular weight is 100,000～1,000,000; The weight portion content of described water-based wax slurry preferably 3～4, described water-based wax slurry is the water-borne dispersions of polytetrafluoroethylene (PTFE) wax.
The weight portion content of described cosolvent preferably 27～35, cosolvent is selected from one or more in ethanol, isopropyl alcohol or propylene glycol.
Described wetting agent is selected from one or more in Siloxane-Oxyalkylene Copolymers, fluorin modified crylic acid polymer, polyoxyethylene alkyl ether, acetylene ethylene glycol or polyoxyethylene glycol Arrcostab.
The weight portion content of described rheology control agent preferably 0.1～0.2, rheology control agent is selected from one or both in hydrophobically-modified alkali swelling type acrylic emulsion or association type polyaminoester emulsion.
Described defoamer is selected from one or more in modified polyorganosiloxane, modified silicone compounds or interfacial agent.
A preparation method for environment-friendly type aqueous dumb light aluminized paper bottom-coating, is characterized in that, the method comprises the following steps:
(1) according to following component and weight portion content, get the raw materials ready:
Water-borne acrylic resin 5～20,
Neutralizer 0.5～8,
Aqueous acrylic emulsion 50～70,
Waterborne polyester emulsion 5～20,
Water-based wax slurry 1～5,
Cosolvent 20～45,
Deionized water 20～80,
Wetting agent 0.1～0.3,
Rheology control agent 0～0.2,
Defoamer 0.05～0.2;
(2) deionized water of water-borne acrylic resin, neutralizer and 10wt%-65wt% is mixed, be warming up to 60-70 ℃, obtain the acrylate aqueous solution;
(3) the acrylate aqueous solution of being prepared by step (2) and aqueous acrylic emulsion, waterborne polyester emulsion, water-based wax slurry drop in reactor, and low speed 300-500 rev/min stirs;
(4) after cosolvent, deionized water are mixed, in the situation that stirring, join in reactor, low speed 300-500 rev/min is stirred 5-10min;
(5) in reactor, add wetting agent, rheology control agent, middling speed 700-800 rev/min is stirred 10-20min;
(6) in reactor, add defoamer, high speed 1000-1200 rev/min is stirred 20-30 minute, obtains environment-friendly type aqueous dumb light aluminized paper bottom-coating, and the weight solid content of this coating is 25%-40%, and pH value is 7-10.
A kind of application of environment-friendly type aqueous dumb light aluminized paper bottom-coating, it is characterized in that, this environment-friendly type aqueous dumb light aluminized paper bottom-coating is for the surface treatment of cigarette inside lining paper, utilizing ethanol and water is to be mixed with mixed solvent at 2: 1 according to weight ratio, utilize this mixed solvent that environment-friendly type aqueous dumb light aluminized paper bottom-coating is diluted to concentration for 25wt%, then be applied to the surface of cigarette inside lining paper, be placed in baking oven takes out after 120～140 ℃ of baking 5～20s, internal lining paper after processing passes through vacuum aluminum-coated again, can reach the apparent effect of aluminium foil composite smoke lining paper.
Compared with prior art, this adds polyester emulsion the present invention in formula, can make the aluminized paper after processing produce dumb light effect.In addition, in formula, using wax slurry to substitute wax emulsion can increase dumb light effect, and wear-resisting and resistance to pressure is significantly improved, and is applicable to the surface treatment of cigarette inside lining body paper, has compared following advantage with existing product:
1) excellent dumb light effect;
2) covering is good, and the internal lining paper surface smoothness of processing is high;
3) better wear-resisting and resistance to pressure.
The specific embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.
Embodiment 1
A preparation method for environment-friendly type aqueous dumb light aluminized paper bottom-coating, the method comprises the following steps:
(1) according to following component and content (weight portion), get the raw materials ready:
(2) water of acrylic resin, neutralizer and 12.1 parts is mixed, be warming up to 60 ℃, obtain the acrylate aqueous solution.
(3) the acrylate aqueous solution of being prepared by (2), acrylic emulsion, waterborne polyester emulsion, water-based wax slurry drop in reactor, and low speed 300-500 rev/min stirs;
(4) after cosolvent, remaining deionized water are mixed, in the situation that stirring, join in reactor, low speed 300-500 rev/min is stirred 5-10min;
(5) in reactor, add wetting agent, middling speed 700-800 rev/min is stirred 10-20min;
(6) in reactor, add defoamer, high speed 1000-1200 rev/min is stirred 20-30 minute, obtains environment-friendly type aqueous dumb light aluminized paper bottom-coating, and weight solid content is 31.4%, and pH value is 8.12.
Embodiment 2
A preparation method for environment-friendly type aqueous dumb light aluminized paper bottom-coating, the method comprises the following steps:
(1) according to following component and content (weight portion), get the raw materials ready:
(2) water of acrylic resin, neutralizer and 42.5 parts is mixed, be warming up to 60 ℃, obtain the acrylate aqueous solution.
(3) the acrylate aqueous solution of being prepared by (2), acrylic emulsion, waterborne polyester emulsion, water-based wax slurry drop in reactor, and low speed 300-500 rev/min stirs;
(4) after cosolvent, remaining deionized water are mixed, in the situation that stirring, join in reactor, low speed 300-500 rev/min is stirred 5-10min;
(5) in reactor, add wetting agent, middling speed 700-800 rev/min is stirred 10-20min;
(6) in reactor, add defoamer, high speed 1000-1200 rev/min is stirred 20-30 minute, obtains environment-friendly type aqueous dumb light aluminized paper bottom-coating, and weight solid content is 25.6%, and pH value is 7.36.
Embodiment 3
A preparation method for environment-friendly type aqueous dumb light aluminized paper bottom-coating, the method comprises the following steps:
(1) according to following component and content (weight portion), get the raw materials ready:
(2) water of acrylic resin, neutralizer and 53.8 parts is mixed, be warming up to 70 ℃, obtain the acrylate aqueous solution.
(3) the acrylate aqueous solution of being prepared by (2), acrylic emulsion, waterborne polyester emulsion, water-based wax slurry drop in reactor, and low speed 300-500 rev/min stirs;
(4) after cosolvent, remaining deionized water are mixed, in the situation that stirring, join in reactor, low speed 300-500 rev/min is stirred 5-10min;
(5) in reactor, add wetting agent, middling speed 700-800 rev/min is stirred 10-20min;
(6) in reactor, add defoamer, high speed 1000-1200 rev/min is stirred 20-30 minute, obtains environment-friendly type aqueous dumb light aluminized paper bottom-coating, and weight solid content is 38.5%, and pH value is 7.68.
Embodiment 4
A preparation method for environment-friendly type aqueous dumb light aluminized paper bottom-coating, the method comprises the following steps:
(1) according to following component and content (weight portion), get the raw materials ready:
(2) water of acrylic resin, neutralizer and 60.3 parts is mixed, be warming up to 70 ℃, obtain the acrylate aqueous solution.
(3) the acrylate aqueous solution of being prepared by (2), acrylic emulsion, waterborne polyester emulsion, water-based wax slurry drop in reactor, and low speed 300-500 rev/min stirs;
(4) after cosolvent, remaining deionized water are mixed, in the situation that stirring, join in reactor, low speed 300-500 rev/min is stirred 5-10min;
(5) in reactor, add wetting agent, middling speed 700-800 rev/min is stirred 10-20min;
(6) in reactor, add defoamer, high speed 1000-1200 rev/min is stirred 20-30 minute, obtains environment-friendly type aqueous dumb light aluminized paper bottom-coating, and weight solid content is 31.7%, and pH value is 9.23.
Embodiment 5
A preparation method for environment-friendly type aqueous dumb light aluminized paper bottom-coating, comprises the following steps:
(1) according to following component and content, get the raw materials ready: water-borne acrylic resin 5kg, neutralizer 0.5kg, aqueous acrylic emulsion 50kg, waterborne polyester emulsion 5kg, water-based wax slurry 1kg, cosolvent 20kg, deionized water 20kg, wetting agent 0.1kg, defoamer 0.05kg, wherein the acid number of water-borne acrylic resin is 150mgKOH/g, molecular weight is 5000g/mol, neutralizer is ammoniacal liquor, the glass transition temperature Tg of aqueous acrylic emulsion is 25 ℃, molecular weight is 100,000, the glass transition temperature Tg of waterborne polyester emulsion is 15 ℃, molecular weight is 100,000, water-based wax slurry is the water-borne dispersions of polytetrafluoroethylene (PTFE) wax, cosolvent is ethanol, wetting agent is the mixture of Siloxane-Oxyalkylene Copolymers and fluorin modified crylic acid polymer, defoamer is modified polyorganosiloxane,
(2) deionized water of water-borne acrylic resin, neutralizer and 10wt% is mixed, be warming up to 60 ℃, obtain the acrylate aqueous solution;
(3) the acrylate aqueous solution of being prepared by step (2) and aqueous acrylic emulsion, waterborne polyester emulsion, water-based wax slurry drop in reactor, and 300 revs/min of low speed stir;
(4) after cosolvent, deionized water are mixed, in the situation that stirring, join in reactor 300 revs/min of stirring 10min of low speed;
(5) in reactor, add wetting agent, rheology control agent, 700 revs/min of stirring 20min of middling speed;
(6) in reactor, add defoamer, 1000 revs/min are stirred 30 minutes at a high speed, obtain environment-friendly type aqueous dumb light aluminized paper bottom-coating, and the weight solid content of this coating is that 25%, pH value is 7.
The environment-friendly type aqueous dumb light aluminized paper bottom-coating preparing can be for the surface treatment of cigarette inside lining paper, utilizing ethanol and water is to be mixed with mixed solvent at 2: 1 according to weight ratio, utilize this mixed solvent that environment-friendly type aqueous dumb light aluminized paper bottom-coating is diluted to concentration for 25wt%, then be applied to the surface of cigarette inside lining paper, be placed in baking oven takes out after 120 ℃ of baking 20s, internal lining paper after processing passes through vacuum aluminum-coated again, can reach the apparent effect of aluminium foil composite smoke lining paper.
Embodiment 6
A preparation method for environment-friendly type aqueous dumb light aluminized paper bottom-coating, comprises the following steps:
(1) according to following component and content, get the raw materials ready: water-borne acrylic resin 12kg, neutralizer 1kg, aqueous acrylic emulsion 53kg, waterborne polyester emulsion 8kg, water-based wax slurry 3kg, cosolvent 27kg, deionized water 50kg, wetting agent 0.2kg, rheology control agent 0.1kg, defoamer 0.1kg, wherein the acid number of water-borne acrylic resin is 200mgKOH/g, molecular weight is 8000g/mol, neutralizer is the mixture of triethylamine and dimethyl amine, the glass transition temperature Tg of aqueous acrylic emulsion is 50 ℃, molecular weight is 300,000, the glass transition temperature Tg of waterborne polyester emulsion is 30 ℃, molecular weight is 200,000, water-based wax slurry is the water-borne dispersions of polytetrafluoroethylene (PTFE) wax, cosolvent adopts isopropyl alcohol, wetting agent is the mixture of polyoxyethylene alkyl ether and acetylene ethylene glycol, rheology control agent is hydrophobically-modified alkali swelling type acrylic emulsion, defoamer is modification interfacial agent,
(2) deionized water of water-borne acrylic resin, neutralizer and 35wt% is mixed, be warming up to 60 ℃, obtain the acrylate aqueous solution;
(3) the acrylate aqueous solution of being prepared by step (2) and aqueous acrylic emulsion, waterborne polyester emulsion, water-based wax slurry drop in reactor, and low speed 300-500 rev/min stirs;
(4) after cosolvent, deionized water are mixed, in the situation that stirring, join in reactor 400 revs/min of stirring 8min of low speed;
(5) in reactor, add wetting agent, rheology control agent, 800 revs/min of stirring 10min of middling speed;
(6) in reactor, add defoamer, 1100 revs/min are stirred 25 minutes at a high speed, obtain environment-friendly type aqueous dumb light aluminized paper bottom-coating, and the weight solid content of this coating is that 30%, pH value is 8.
The environment-friendly type aqueous dumb light aluminized paper bottom-coating preparing can be for the surface treatment of cigarette inside lining paper, utilizing ethanol and water is to be mixed with mixed solvent at 2: 1 according to weight ratio, utilize this mixed solvent that environment-friendly type aqueous dumb light aluminized paper bottom-coating is diluted to concentration for 25wt%, then be applied to the surface of cigarette inside lining paper, be placed in baking oven takes out after 140 ℃ of baking 5s, internal lining paper after processing passes through vacuum aluminum-coated again, can reach the apparent effect of aluminium foil composite smoke lining paper.
Embodiment 7
A preparation method for environment-friendly type aqueous dumb light aluminized paper bottom-coating, comprises the following steps:
(1) according to following component and content, get the raw materials ready: water-borne acrylic resin 18kg, neutralizer 3kg, aqueous acrylic emulsion 58kg, waterborne polyester emulsion 15kg, water-based wax slurry 4kg, cosolvent 35kg, deionized water 60kg, wetting agent 0.3kg, rheology control agent 0.2kg, defoamer 0.2kg, wherein, the acid number of water-borne acrylic resin is 300mgKOH/g, molecular weight is 7000g/mol, neutralizer is triethanolamine, the glass transition temperature Tg of aqueous acrylic emulsion is 80 ℃, molecular weight is 800,000, the glass transition temperature Tg of waterborne polyester emulsion is 40 ℃, molecular weight is 600,000, water-based wax slurry is the water-borne dispersions of polytetrafluoroethylene (PTFE) wax, cosolvent is propylene glycol, wetting agent is polyoxyethylene glycol Arrcostab, rheology control agent is the mixture of hydrophobically-modified alkali swelling type acrylic emulsion and association type polyaminoester emulsion, defoamer is modified silicone compounds,
(2) deionized water of water-borne acrylic resin, neutralizer and 50wt% is mixed, be warming up to 60 ℃, obtain the acrylate aqueous solution;
(3) the acrylate aqueous solution of being prepared by step (2) and aqueous acrylic emulsion, waterborne polyester emulsion, water-based wax slurry drop in reactor, and 500 revs/min of low speed stir;
(4) after cosolvent, deionized water are mixed, in the situation that stirring, join in reactor 500 revs/min of stirring 8min of low speed;
(5) in reactor, add wetting agent, rheology control agent, 800 revs/min of stirring 15min of middling speed;
(6) in reactor, add defoamer, 1100 revs/min are stirred 25 minutes at a high speed, obtain environment-friendly type aqueous dumb light aluminized paper bottom-coating, and the weight solid content of this coating is that 40%, pH value is 10.
The environment-friendly type aqueous dumb light aluminized paper bottom-coating preparing can be for the surface treatment of cigarette inside lining paper, utilizing ethanol and water is to be mixed with mixed solvent at 2: 1 according to weight ratio, utilize this mixed solvent that environment-friendly type aqueous dumb light aluminized paper bottom-coating is diluted to concentration for 25wt%, then be applied to the surface of cigarette inside lining paper, be placed in baking oven takes out after 130 ℃ of baking 10s, internal lining paper after processing passes through vacuum aluminum-coated again, can reach the apparent effect of aluminium foil composite smoke lining paper.
Embodiment 8
A preparation method for environment-friendly type aqueous dumb light aluminized paper bottom-coating, comprises the following steps:
(1) according to following component and content, get the raw materials ready: water-borne acrylic resin 20kg, neutralizer 8kg, aqueous acrylic emulsion 70kg, waterborne polyester emulsion 20kg, water-based wax slurry 5kg, cosolvent 45kg, deionized water 80kg, wetting agent 0.3kg, rheology control agent 0.2kg, defoamer 0.2kg, wherein, the acid number of water-borne acrylic resin is 400mgKOH/g, molecular weight is 10000g/mol, neutralizer is triethanolamine, the mixture of 2-amino-2-methyl-1-propanol and dimethylethanolamine, the glass transition temperature Tg of aqueous acrylic emulsion is 110 ℃, molecular weight is 1,000,000, the glass transition temperature Tg of waterborne polyester emulsion is 50 ℃, molecular weight is 1,000,000, water-based wax slurry is the water-borne dispersions of polytetrafluoroethylene (PTFE) wax, cosolvent is the mixture of ethanol and isopropyl alcohol, wetting agent is polyoxyethylene alkyl ether, rheology control agent is association type polyaminoester emulsion, defoamer is modified polyorganosiloxane,
(2) deionized water of water-borne acrylic resin, neutralizer and 65wt% is mixed, be warming up to 70 ℃, obtain the acrylate aqueous solution;
(3) the acrylate aqueous solution of being prepared by step (2) and aqueous acrylic emulsion, waterborne polyester emulsion, water-based wax slurry drop in reactor, and 500 revs/min of low speed stir;
(4) after cosolvent, deionized water are mixed, in the situation that stirring, join in reactor 500 revs/min of stirring 5min of low speed;
(5) in reactor, add wetting agent, rheology control agent, 800 revs/min of stirring 10min of middling speed;
(6) in reactor, add defoamer, 1200 revs/min are stirred 20 minutes at a high speed, obtain environment-friendly type aqueous dumb light aluminized paper bottom-coating, and the weight solid content of this coating is that 40%, pH value is 10.
The environment-friendly type aqueous dumb light aluminized paper bottom-coating preparing can be for the surface treatment of cigarette inside lining paper, utilizing ethanol and water is to be mixed with mixed solvent at 2: 1 according to weight ratio, utilize this mixed solvent that environment-friendly type aqueous dumb light aluminized paper bottom-coating is diluted to concentration for 25wt%, then be applied to the surface of cigarette inside lining paper, be placed in baking oven takes out after 130 ℃ of baking 10s, internal lining paper after processing passes through vacuum aluminum-coated again, can reach the apparent effect of aluminium foil composite smoke lining paper.
Embodiment 9
Detect the glossiness after aluminizing with the body paper after this primary coat processing:
Contrast sample: the shining surfaces of aluminum foil composite paper and dumb light face.
The primary coat of using embodiment 1～4 formula to make, with ethanol: water=2: 1 is diluted to 25wt%.
Use embodiment 1～4, the primary coat of comparative example configuration is coated with No. 10 RDS coating line rods on 53 grammes per square metres the people live in plenty paper body paper, then in 130 ℃ of baking ovens, dries taking-up in 10 seconds; Put into after vacuum aluminum-plating machine (the Shanghai JM-6602KDM of Jin Ma electrooptical technology research institute type fully automatic vacuum aluminum-spraying machine) is aluminized, take out to be measured.
Paper to be measured is 25 ℃ in temperature, places after 24 hours by color difference meter (Xrite SP62) test glossiness in the isoperibol that relative humidity is 60%.
| Sample | Glossiness |
| Bright of aluminium foil | 94.56 |
| Aluminium foil dumb light face | 87.62 |
| Embodiment 1 | 90.56 |
| Embodiment 2 | 86.95 |
| Embodiment 3 | 88.51 |
| Embodiment 4 | 87.96 |
From above application result, can find out: use the cigarette lining paper glossiness of aluminizing of the embodiment of the present invention 1～4 preparation close with aluminium foil dumb light face, can substitute the use of aluminium foil composite smoke lining completely and also can reach with aluminium foil composite smoke and serve as a contrast identical surface effect.
Claims (10)
1. an environment-friendly type aqueous dumb light aluminized paper bottom-coating, is characterized in that, this coating comprises following component and weight portion content:
This environment-friendly type aqueous dumb light aluminized paper bottom-coating adopts following methods to prepare:
(1) according to said components and weight portion content, get the raw materials ready;
(2) deionized water of water-borne acrylic resin, neutralizer and 10wt%-65wt% is mixed, be warming up to 60-70 ℃, obtain the acrylate aqueous solution;
(3) the acrylate aqueous solution of being prepared by step (2) and aqueous acrylic emulsion, waterborne polyester emulsion, water-based wax slurry drop in reactor, and low speed 300-500 rev/min stirs;
(4) after cosolvent, deionized water are mixed, in the situation that stirring, join in reactor, low speed 300-500 rev/min is stirred 5-10min;
(5) in reactor, add wetting agent, rheology control agent, middling speed 700-800 rev/min is stirred 10-20min;
(6) in reactor, add defoamer, high speed 1000-1200 rev/min is stirred 20-30 minute, obtains environment-friendly type aqueous dumb light aluminized paper bottom-coating, and the weight solid content of this coating is 25%-40%, and pH value is 7-10.
2. a kind of environment-friendly type aqueous dumb light aluminized paper bottom-coating according to claim 1, it is characterized in that, the weight portion content of described water-borne acrylic resin is 12～18, and the acid number of water-borne acrylic resin is 150～400mgKOH/g, and molecular weight is 5000～10000g/mol.
3. a kind of environment-friendly type aqueous dumb light aluminized paper bottom-coating according to claim 1, it is characterized in that, the weight portion content of described neutralizer is 1～3, and neutralizer is selected from one or more in ammoniacal liquor, triethylamine, dimethyl amine, triethanolamine, 2-amino-2-methyl-1-propanol or dimethylethanolamine.
4. a kind of environment-friendly type aqueous dumb light aluminized paper bottom-coating according to claim 1, it is characterized in that, the weight portion content of described aqueous acrylic emulsion is 53～58, and the glass transition temperature Tg of aqueous acrylic emulsion is 25 ℃～110 ℃, and molecular weight is 100,000～1,000,000; The weight portion content of described waterborne polyester emulsion is 8～15, and the glass transition temperature Tg of waterborne polyester emulsion is 15 ℃～50 ℃, and molecular weight is 100,000～1,000,000; The weight portion content of described water-based wax slurry is 3～4, and described water-based wax slurry is the water-borne dispersions of polytetrafluoroethylene (PTFE) wax.
5. a kind of environment-friendly type aqueous dumb light aluminized paper bottom-coating according to claim 1, is characterized in that, the weight portion content of described cosolvent is 27～35, and cosolvent is selected from one or more in ethanol, isopropyl alcohol or propylene glycol.
6. a kind of environment-friendly type aqueous dumb light aluminized paper bottom-coating according to claim 1, it is characterized in that, described wetting agent is selected from one or more in Siloxane-Oxyalkylene Copolymers, fluorin modified crylic acid polymer, polyoxyethylene alkyl ether, acetylene ethylene glycol or polyoxyethylene glycol Arrcostab.
7. a kind of environment-friendly type aqueous dumb light aluminized paper bottom-coating according to claim 1, it is characterized in that, the weight portion content of described rheology control agent is 0.1～0.2, and rheology control agent is selected from one or both in hydrophobically-modified alkali swelling type acrylic emulsion or association type polyaminoester emulsion.
8. a kind of environment-friendly type aqueous dumb light aluminized paper bottom-coating according to claim 1, is characterized in that, described defoamer is selected from one or more in modified polyorganosiloxane, modified silicone compounds or interfacial agent.
9. a preparation method for environment-friendly type aqueous dumb light aluminized paper bottom-coating as claimed in claim 1, is characterized in that, the method comprises the following steps:
(1) according to following component and weight portion content, get the raw materials ready:
(2) deionized water of water-borne acrylic resin, neutralizer and 10wt%-65wt% is mixed, be warming up to 60-70 ℃, obtain the acrylate aqueous solution;
(3) the acrylate aqueous solution of being prepared by step (2) and aqueous acrylic emulsion, waterborne polyester emulsion, water-based wax slurry drop in reactor, and low speed 300-500 rev/min stirs;
(4) after cosolvent, deionized water are mixed, in the situation that stirring, join in reactor, low speed 300-500 rev/min is stirred 5-10min;
(5) in reactor, add wetting agent, rheology control agent, middling speed 700-800 rev/min is stirred 10-20min;
(6) in reactor, add defoamer, high speed 1000-1200 rev/min is stirred 20-30 minute, obtains environment-friendly type aqueous dumb light aluminized paper bottom-coating, and the weight solid content of this coating is 25%-40%, and pH value is 7-10.
10. the application of an environment-friendly type aqueous dumb light aluminized paper bottom-coating as claimed in claim 1, it is characterized in that, this environment-friendly type aqueous dumb light aluminized paper bottom-coating is for the surface treatment of cigarette inside lining paper, utilize ethanol and water to be mixed with mixed solvent according to weight ratio for 2:1, utilize this mixed solvent that environment-friendly type aqueous dumb light aluminized paper bottom-coating is diluted to concentration for 25wt%, then be applied to the surface of cigarette inside lining paper, be placed in baking oven takes out after 120～140 ℃ of baking 5～20s, internal lining paper after processing passes through vacuum aluminum-coated again, can reach the apparent effect of aluminium foil composite smoke lining paper.
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| CN101250834B (en) * | 2008-03-27 | 2010-06-02 | 上海东升新材料有限公司 | Face-coating paint for processing vacuum-coated aluminum paper |
| CN101768399B (en) * | 2009-12-16 | 2012-06-27 | 上海维凯化学品有限公司 | Environment-friendly aquosity composite citicall limited aluminium paint and preparation method thereof |
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Address after: 201515 second industrial zone, Jinshan Wei Zhen, Shanghai, Jinshan District Patentee after: Shanghai Chengying New Materials Co., Ltd. Patentee after: SHANGHAI WEIKAI OPTOELECTRONIC NEW MATERIALS CO., LTD. Address before: 201515 second industrial zone, Jinshan Wei Zhen, Shanghai, Jinshan District Patentee before: Shanghai Chengying New Materials Co., Ltd. Patentee before: Weikai Chemical-Product Co., Ltd., Shanghai |