2015年10月15日星期四

Luminescent materials used in the night

Luminescent materials used in the night
Easy way is to use the crystal clear finish mixed directly with luminous , stir evenly. Use luminous : You can use luminous paint be brush, roller , spraying , knife coating, curtain coating and other processes . When the light-emitting layer reaches a certain thickness , in order to obtain the ideal brightness, thus emitting coating should be at least 100-150um ( spraying twice ) . If the background is not white , glow in the dark film polyurethane paint base, until dry and then spray white luminous paint . In the light emitting overprint varnish coatings can improve the coating gloss and weather resistance. Using now , how much with the number , according to construction requirements , use paint thinner to adjust the viscosity.
Good transparency optional nature of neutral or weakly acidic organic resin , such as: a polyurethane resin, acrylic resin , epoxy resin, polyester resin , PVC resin, a polyvinyl butyral resin. Luminous powder luminous powder can choose different types for different purposes . glow in the dark material of 20% -50 % of the total ( weight ratio ) , or light emitting luminance and luminous time to choose the amount of luminous powder . To reduce sedimentation , use of high -viscosity resin or anti-settling agent , and stirred before use uniform.

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