2018年6月22日星期五

the composition and characteristics of the phosphor

1 phosphor good heat resistance : maximum temperature of 600amp # 176C, for a variety of high temperature processing treatment . Good solvent resistance , acid , alkali, high stability . No color shift (MIGRATION), does not pollute .
2 phosphor non-toxic , does not Photoluminescent Aluminum Sheet  when heated formalin (FORMALDEHYDE), can be used on colored toys and food containers. Color body does not overflow when the injection mold machine, you can save cleaning procedures .
3 fluorescent bright color, good hiding power ( opacity can be added free agent ) .
Small spherical particles , easily dispersed, 98% of the diameter of about 1-10u.
4 Epica fluorescent plastic Glow in the dark pebbles and extrusion of applications:
Applicable to all kinds of plastics such as PE, PS, PP, ABS, acrylic, urea , melamine , polyester resin , the fluorescent color . Recommended dosage of 0.05% to 0.5%, typically 0.05-0.1 % , compounding should add a certain percentage of additives to enhance its stability and oxidation resistance.

2018年6月12日星期二

High temperature resistance, chemical weathering pigment

 On the other hand is noteworthy that some time ago the new European environmental regulations for toys, packaging and other testing proposed new requirements, mainly by the eight kinds of heavy metals limit increased to 19 species, 66 kinds of fragrance allergy using explicit restrictions. This signal is mainly for domestic paints and coatings, garden decorative stones manufacturers put forward higher requirements for the paint choice is also crucial to select with the environmental non-toxic, high temperature resistance, chemical weathering pigments become the cornerstone of the rapid development of enterprises . The good news is China 's glass industry has ink ink products for the environmental performance of a certain degree of attention devoted gradually from a single focus on the cost of production to produce more products meet environmental standards change . This also shows that photoluminescent exit signs manufacturing international standards , expand overseas markets. Only through maintaining constant innovation, from the production of raw materials , production processes , and many other checks, in order to win the market !

2018年6月6日星期三

luminous and fluorescent

Luminous powder and phosphor are the two products, but it was also considered to be luminous phosphors . Luminous hair is because it is fluorescent , so many people also called phosphors.
Luminous : absorbance STORING a self-emitting light-emitting materials , that is, can shine a luminous material called luminous in the dark , it is divided glow in the dark materials luminous powder , luminous efficiency is short , there is a radioactive luminous , but they are a kind of glow in the dark material .
Phosphor Category: photoluminescent phosphors, phosphor fluorescent high pressure mercury lamp , fluorescent low-pressure mercury lamp phosphors , fluorescent phosphors , trichromatic fluorescent lamps , etc. . The following details about one of the long-lasting luminous powder luminous powder :
Long-lasting luminous main technical parameters:
1 initial brightness : light pink under certain brightness (1000LUX), detection equipment at 0 brightness values ( typically 3 seconds after the quench ) moments . photoluminescent film pink around 20000-25000 . Since the initial rapid reduction sad moment , capturing moments error greater impact on the general brightness with one minute to more appropriate time . Highlighting powder is generally 3500 (med/m2) above , the glitter around 2800 , Cape glitter around 2300.
2 luminous colors : yellow green luminous , luminous red , orange luminous light , orange light luminous powder , luminous light blue , sky blue light luminous , luminous purple.