Utility model content
The purpose of this utility model is that the shortcoming that overcomes prior art, with not enough, provides a kind of gold and silver paperboard with siphon micropore.
The purpose of this utility model is achieved through the following technical solutions: a kind of gold and silver paperboard with siphon micropore, comprise base paper layer, adhesive layer and dyeing aluminium coated, the upper surface of described base paper layer applies adhesive layer is set, dyeing aluminium coated is set on adhesive layer, on dyeing aluminium coated, the siphon microporous layers with absorbency is set.
Described siphon microporous layers is curing aqueous transparent layer of varnish, and thickness is 0.4~1.0 μ m;
The thickness of described dyeing aluminium coated is 0.20~0.30 μ m;
Described adhesive layer is curing aqueous adhesive, and thickness is 1.0~4.0 μ m;
The thickness of described base paper layer is 0.18~0.55 μ m;
The diameter of the micropore of described siphon microporous layers is 0.5~8.0 μ m, and the density of micropore is 10
6~10
8individual/cm
2, micropore runs through siphon microporous layers to 0.05~0.10 μ m place below aluminium coated surface that dyes;
The described gold and silver paperboard with siphon micropore is adopted preparation with the following method:
(1) in corona value, be on the PET film of 30~46 dyne values, coating one deck is transfer coated;
(2) coated face of PET film step (1) being obtained is aluminized, and aluminum layer thickness is 0.20~0.30 μ m, is dyeing aluminium coated;
(3) the dyeing aluminium coated surface-coated one deck Aqueous Adhesives obtaining in step (2), coating weight is 1.2~2.4g/m
2, and compound with base paper layer, after drying, peel off PET film, then aluminium face is tinted (gold card paper), obtain thering is base paper layer, the gold and silver paperboard of adhesive layer and dyeing aluminium coated;
(4) at surface-coated one deck aqueous transparent varnish of the dyeing aluminium coated of step (3), coating weight is 1.5~2.5g/m
2, carry out hot-air seasoning in 65~85 ℃, form aqueous transparent layer of varnish, through rolling, obtain the gold and silver paperboard of coating;
(5) corona treatment is carried out in the aqueous transparent layer of varnish surface of step (4), corona voltage is 1.8~2.0 ten thousand volts, processing speed is 25~35 m/min, corona discharge power is 150~350 watts, on curing aqueous transparent layer of varnish, form siphon micropore, and micropore runs through aqueous transparent layer of varnish to 0.05~0.10 μ m place below aluminium coated surface that dyes, and obtains having the gold and silver paperboard of siphon microporous layers.
The gold and silver paperboard with siphon micropore of the present utility model is first at gold and silver paperboard surface-coated one deck aqueous transparent varnish, after Drying and cooling, coated face is carried out to corona treatment, obtains having the gold and silver paperboard of siphon micropore; As a kind of prioritization scheme, can before coating aqueous transparent varnish, first to dyeing aluminium coated, carry out surface corona processing, to improve the conjugation between siphon microporous layers and dyeing aluminium coated.
The utility model has following advantage and effect with respect to prior art:
(1) compare with common gold and silver paperboard, the gold and silver paperboard with siphon micropore of the present utility model has higher surface tension, can reach the common gold and silver paperboard of 0.65~0.70N/m(and be about 0.53N/m); Absorbency significantly improves, and after ink printing, China ink layer firmness is higher, even large area coating gloss oil, the scratch resistance of printing product surface also can meet standard-required, can be applicable to the various product packings such as pharmaceuticals, medium-to-high grade tobacco and wine and cosmetics.
(2) diameter of the siphon micropore of gold and silver paperboard of the present utility model is little, the physical characteristics such as the folding resistance of paperboard, deflection, surface gloss are influenced hardly, the printing indexs such as printing aberration, outward appearance, flatness meet the requirements, and can not affect the post-press finishing operations such as gold stamping, cross cutting.
(3) the gold and silver paperboard with siphon micropore preparing, its micro-pore diameter is 0.5~8 μ m, siphon pore density is 10
6~10
8individual/cm
2, ink is had to higher siphon effect; Folding strength is 60~140 times, and deflection is 14.5~28.5 g/cm
3, bursting strength 85~95(%), surface gloss (75 ° of glossometers) is 55~85Gs, meets all kinds of color printing packing instructions.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment 1
As shown in Figure 1, a gold and silver paperboard for siphon micropore, comprises base paper layer 1, adhesive layer 2 and dyeing aluminium coated 3, and the upper surface of base paper layer 1 applies adhesive layer 2 is set, dyeing aluminium coated 3 is set on adhesive layer 2, on dyeing aluminium coated 3, the siphon microporous layers 4 with absorbency is set.
Siphon microporous layers 4 is curing aqueous transparent layer of varnish, and thickness is 0.4 μ m;
The thickness of dyeing aluminium coated 3 is 0.20 μ m;
Adhesive layer 2 is curing aqueous adhesive, and thickness is 1.0 μ m;
The thickness of base paper layer 1 is 0.18 μ m;
The gold and silver paperboard with siphon micropore of the present utility model is adopted with the following method and is prepared:
(1) using coating machine (the safe magnificent mechanical Co., Ltd in Xi'an, QHTB-1200 Series Spreading Machine) is on the PET film of 35 dyne values in corona value, and coating one deck is transfer coated;
(2) coated face of the PET film that employing vacuum aluminum-plating machine (the precious PRO-M1300 of German Lay) obtains step (1) is aluminized, and aluminum layer thickness is 0.20 μ m, is dyeing aluminium coated 3;
(3) (Xi'an Hong He Machinery Co., Ltd., HZFT-1200F), at surface-coated one deck Aqueous Adhesives of dyeing aluminium coated 3, coating weight is 1.2g/m to adopt compound stripping machine
2, and compound with base paper layer, after drying, peel off PET film, obtain thering is base paper layer 1, the silver foil of adhesive layer 2, dyeing aluminium coated 3;
(4) adopt coating machine (the safe magnificent mechanical Co., Ltd in Xi'an, QHTB-1200 Series Spreading Machine) at surface-coated one deck aqueous transparent varnish of the dyeing aluminium coated 3 of step (3), coating weight is 1.5g/m
2, carry out hot-air seasoning in 65 ℃, form aqueous transparent layer of varnish, through damping roller rolling after cooling, obtain the gold and silver paperboard of coating;
(5) adopt corona treatment (Zhejiang Province Rui'an City Realtek industry control instrument plant, model XC-J15000) corona treatment is carried out in the curing aqueous transparent varnish surface of step (4), corona voltage is 1.8 ten thousand volts, processing speed is 35 m/min, corona discharge power is 150 watts, on curing aqueous transparent layer of varnish, form siphon micropore, and micropore runs through aqueous transparent varnish to dyeing below aluminium coated surface, obtain having the silver foil of siphon microporous layers.
The silver foil surface tension with siphon micropore that the present embodiment prepares can reach 0.65N/m, and its micro-pore diameter is 4 μ m, and pore density is 10
6individual/cm
2, micropore runs through siphon microporous layers to the 0.10 μ m place below aluminium coated surface that dyes, and ink is had to higher siphon effect.The folding strength of this product is 60 times, and deflection is 14.5g/cm
3, bursting strength 85(%), surface gloss (75 ° of glossometers) is 85Gs, meets all kinds of color printing packing instructions.
Embodiment 2
A kind of gold and silver paperboard with siphon micropore, comprise base paper layer 1, adhesive layer 2 and dyeing aluminium coated 3, the upper surface of base paper layer 1 applies adhesive layer 2 is set, and dyeing aluminium coated 3 is set on adhesive layer 2, on dyeing aluminium coated 3, the siphon microporous layers 4 with absorbency is set.
Siphon microporous layers 4 is curing aqueous transparent layer of varnish, and thickness is 0.6 μ m;
The thickness of dyeing aluminium coated 3 is 0.25 μ m;
Adhesive layer 2 is curing aqueous adhesive, and thickness is 2.0 μ m;
The thickness of base paper layer 1 is 0.25 μ m;
The preparation method of the silver foil of the present embodiment is with embodiment 1, and its difference is only, before coating aqueous transparent varnish, first dyeing aluminium coated 3 to be carried out to surface corona processing, to improve the conjugation between siphon microporous layers 4 and dyeing aluminium coated 3.
The silver foil surface tension with siphon micropore preparing can reach 0.70N/m, and its micro-pore diameter is 0.6 μ m, and pore density is 10
7individual/cm
2, micropore runs through siphon microporous layers to the 0.07 μ m place below aluminium coated surface that dyes, and ink is had to higher siphon effect.The folding strength of this product is 85 times, and deflection is 16.5g/cm
3, bursting strength 90(%), surface gloss (75 ° of glossometers) is 60Gs, meets all kinds of color printing packing instructions.
Embodiment 3
A kind of gold and silver paperboard with siphon micropore, comprise base paper layer 1, adhesive layer 2 and dyeing aluminium coated 3, the upper surface of base paper layer 1 applies adhesive layer 2 is set, and dyeing aluminium coated 3 is set on adhesive layer 2, on dyeing aluminium coated 3, the siphon microporous layers 4 with absorbency is set.
Siphon microporous layers 4 is curing aqueous transparent layer of varnish, and thickness is 1.0 μ m;
The thickness of dyeing aluminium coated 3 is 0.3 μ m;
Adhesive layer 2 is curing aqueous adhesive, and thickness is 4.0 μ m;
The thickness of base paper layer 1 is 0.55 μ m;
The gold card paper with siphon micropore of the present utility model is adopted with the following method and is prepared:
(1) using coating machine (the safe magnificent mechanical Co., Ltd in Xi'an, QHTB-1200 Series Spreading Machine) is on the PET film of 46 dyne values in corona value, and coating one deck is transfer coated;
(2) coated face of the PET film that employing vacuum aluminum-plating machine (the precious PRO-M1300 of German Lay) obtains step (1) is aluminized, and aluminum layer thickness is 0.30 μ m, is dyeing aluminium coated 3;
(3) (Xi'an Hong He Machinery Co., Ltd., HZFT-1200F), at surface-coated one deck Aqueous Adhesives of dyeing aluminium coated 3, coating weight is 2.4g/m to adopt compound stripping machine
2, and compound with base paper layer, after drying, peel off PET film, then aluminium face is tinted, obtain thering is base paper layer 1, the gold card paper of adhesive layer 2, dyeing aluminium coated 3;
(4) adopt coating machine (the safe magnificent mechanical Co., Ltd in Xi'an, QHTB-1200 Series Spreading Machine) at surface-coated one deck aqueous transparent varnish of the dyeing aluminium coated 3 of step (3), coating weight is 2.5g/m
2, carry out hot-air seasoning in 85 ℃, form aqueous transparent layer of varnish, through damping roller rolling after cooling, obtain the gold card paper of coating;
(5) adopt corona treatment (Zhejiang Province Rui'an City Realtek industry control instrument plant, model XC-J15000) corona treatment is carried out in the aqueous transparent layer of varnish surface of step (4), corona voltage is 2.0 ten thousand volts, processing speed is 25 m/min, corona discharge power is 350 watts, on curing aqueous transparent layer of varnish, form siphon micropore, and micropore runs through aqueous transparent varnish to the 0.05 μ m place below aluminium coated surface that dyes, obtain having the gold card paper of siphon microporous layers.
The gold card paper with siphon micropore that the present embodiment prepares, its siphon micro-pore diameter is 8 μ m, siphon pore density is 10
8individual/cm
2, micropore runs through siphon microporous layers to the 0.05 μ m place below aluminium coated surface that dyes, and ink is had to higher siphon effect.Folding strength is 140 times, and deflection is 28.5cm
3, bursting strength 95(%), surface gloss (75 ° of glossometers) is 55Gs, meets all kinds of color printing packing instructions.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.