250um-500um，Typical chemical properties:
| Chemical Family Name : | Alkaline earth metal aluminates oxide |
| Formula: | SrAl2O4: Eu2+, Dy3+ |
| Insoluble In: | alkali's, Organic solvents |
| Decomposition by: | acids, water |
| Non-toxicity, non-radioactivity and non-flammability | |
Typical physical properties:
| Appearance: | Light Yellow Powder |
| Specific gravity: | 3.6g/cm3 |
| Particle size: | 5-10um,5um-15um,<35um,<50um,35um-50u,50um-75um,100um-150um,150um-250um,250um-500um,500um-1500um |
Typical of light source:
| Exciting light: | 1000 lx D65 standard light |
| Exciting Time: | 5 minutes |
| Temperature: | 25℃ |
| Measurement: | according to Din 67 510 Part 1 |
| Testing Machine: | KONICA MINOLTA LS-150 |
| Afterglow Time: | >12 hours |
| Luminosity(mcd/m2) | ||||
| 1 min | 10 mins | 60 mins | ||
| 5291 | 837 | 139 | ||
Storage:
keep goods in breezy and dry warehouse, free from humidity.
Product advantages:
About us:
Hangzhou Yeming Sicence&Technology Co.,Ltd. – A vibrant Chinese company building its reputation on the manufacture and supply of new innovative photo luminescent pigments and the related photoluminescent products on the market.
Located in Hangzhou China, Yeming Science&Technology Co.,Ltd. manufacture and supply high quality photo luminescent pigments to a wide variety of industry sectors worldwide. Manufactured according to the latest self-luminous technology, our photo luminescent pigments are acknowledged to be brightest, so they meet even exceed many international standards. They come in a wide range of emitting colours and particle sizes, and are used in the manufacture of complete range of glow in dark products.
In order to meet more customers' requirement,besides the photoluminescent pigments, we also produce plenty of other high quality photoluminescent products, which are made with our own photoluminescent pigments.
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Our Team:
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The main two leaders of photoluminescent pigments production department have been working in Yeming factory since that it was established in 2003,they have extremely rich experience in producing high quality photoluminescent pigments and keeping their quality stable.Another,both of them has rich chemical knowledge in customizing the photoluminescent pigments according to specific requirements. |
Hangzhou Yeming Science&Technology Co.,Ltd has produced photoluminescent signs for more then 16 years,there is a team of employee with enriched expericence and high technology,we can produce different kind of photoluminescent signs according to customers` specific requirements. Since 2005,our photoluminescent signs production department produced very large quantity of photoluminescent signs for our customers in Switzerland,Norway,Sweden,Japan,France etc. and were awarded high praise from our customer. | |
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Our sales team had serviced the customers from more than 50 countries since 2003,they are always patient and careful,provide quick response and solutions to production, test and shipment for all the customers. |
Package:
A) Inner package:1kg/bag with vacuum packing or non-vacuum packing;
B) Outer package:25kgs(25bags)/barrel(Diameter:360mm*Height:310mm);
C) When the quantity is large,they also can be packed with pallet;
*Remark: the goods also can be packed according to the specific requirements from Customers.
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Delivery:
We are the factory,normally we have some kilos in stock,so the goods can be sent out immediately after receiving payment if the order quantity is not large.If the order quantity is large, the delivery time will be negotiated.
After sale service:
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