A kind of saturating energy saving door and window base material of height of high antioxidant
Technical field:
The present invention relates to a kind of saturating energy saving door and window base material of height of high antioxidant.
Background technology:
Existing door and window base material, be especially coated with the transparent doors window base material of functional film layer, its light transmittance is lower, and meanwhile, its non-oxidizability is poor, causes base material cannot long storage time.Therefore be necessary to make improvements existing product, to improve its light transmittance and non-oxidizability.
Summary of the invention:
The object of the present invention is to provide the saturating energy saving door and window base material of a kind of height of high antioxidant, it has higher light transmittance and stronger non-oxidizability.
The saturating energy saving door and window base material of height of high antioxidant, comprises substrate, it is characterized in that: the upper surface of described substrate is from bottom to top provided with a Bi successively
2o
3refracting layer, a CrN
xradiation plating Ag layer, one (CrNi) N fall in barrier layer, a ZrO anti oxidation layer,
xo
yrete and a SnO
2protective layer.
The present invention improves by following scheme:
Bi described above
2o
3the thickness of refracting layer is 15 ~ 25nm, has high refractive index, and its refractive index can reach more than 2.3.
CrN described above
xthe thickness on barrier layer is 0.5 ~ 3nm, prevents from falling radiation plating Ag layer oxidized.
The thickness of ZrO anti oxidation layer described above is 5 ~ 10nm, and have strong decay resistance, non-oxidizability is strong.
The thickness falling radiation plating Ag layer described above is 7 ~ 10nm, greatly can reduce infra-red radiation.
(CrNi) described above N
xo
ythe thickness of rete is 0.5 ~ 5nm, can improve rete wearability, improve light transmittance, improve tempering time high temperature oxidation resistance.
SnO described above
2the thickness of protective layer is 30 ~ 40nm, good corrosion resistance.
Tool of the present invention has the following advantages: the Bi adopting high index of refraction
2o
3refracting layer, can improve light transmittance greatly, and its light transmittance can reach 86%, and CrN
xbarrier layer, ZrO anti oxidation layer and (CrNi) N
xo
ythe cooperation of rete will be fallen radiation plating Ag layer and will be clipped in the middle, and stop that the corrosion of radiation plating Ag layer falls in outer bound pair, improve its non-oxidizability, compared with traditional product, can increase the resting period of about 1 year.
Accompanying drawing illustrates:
Fig. 1 is structure sectional view of the present invention.
Detailed description of the invention:
As shown in Figure 1, a kind of saturating energy saving door and window base material of height of high antioxidant, comprises substrate 1, is from bottom to top located at a Bi of the upper surface of substrate 1 successively
2o
3refracting layer 2, one CrN
xradiation plating Ag layer 5, (CrNi) N falls in barrier layer 3, ZrO anti oxidation layer 4,
xo
yrete 6 and a SnO
2protective layer 7.
Described substrate 1 is glass or other transparent high-strength materials.
Described Bi
2o
3the thickness of refracting layer 2 is 15 ~ 25nm, has high refractive index, and its refractive index can reach more than 2.3.It adopts magnetron sputtering membrane process, with interchange intermediate frequency power supply sputtering Bi target, makes reacting gas (amount of oxygen and power direct proportionality), finally form Bi at substrate surface with argon gas and a small amount of oxygen
2o
3refracting layer 2.
Described CrN
xthe thickness on barrier layer 3 is 0.5 ~ 3nm, prevents from falling radiation plating Ag layer oxidized.It adopts magnetron sputtering membrane process, with dc source sputtering chromium target, makes reacting gas, finally at Bi with nitrogen
2o
3refracting layer surface forms CrN
xbarrier layer.
The thickness of described ZrO anti oxidation layer 4 is 5 ~ 10nm, and have strong decay resistance, non-oxidizability is strong.It adopts magnetron sputtering membrane process, and with dc source sputtering Zr target, employing argon gas, oxygen do reacting gas, and argon oxygen ratio is 1:2, finally at CrN
xbarrier layer surface forms ZrO anti oxidation layer.
The described thickness falling radiation plating Ag layer 5 is 7 ~ 10nm, greatly can reduce infra-red radiation.It adopts magnetron sputtering membrane process, with dc source sputtering silver target, is finally formed on ZrO anti oxidation layer surface and falls radiation plating Ag layer.
Described (CrNi) N
xo
ythe thickness of rete 6 is 0.5 ~ 5nm, and it adopts magnetron sputtering membrane process, with dc source sputtering nickel chromium triangle target, does reacting gas, ooze a small amount of oxygen with nitrogen, is finally falling radiation plating Ag layer surface formation (CrNi) N
xo
yrete, can improve rete wearability, improve light transmittance, improve tempering time high temperature oxidation resistance.
Described SnO
2the thickness of protective layer 7 is 30 ~ 40nm, with interchange intermediate frequency power supply sputtering tin target, makes reacting gas, finally at (CrNi) N with oxygen
xo
yfilm surface forms SnO
2protective layer, good corrosion resistance.
The foregoing is only preferred embodiment of the present invention, be not used for limiting scope of the invention process, all equal changes of doing according to the scope of the claims of the present invention and modification, all fall into the scope that patent of the present invention contains.