• LED Fluorescent Powder Red with High Quality from China System 1
  • LED Fluorescent Powder Red with High Quality from China System 2
  • LED Fluorescent Powder Red with High Quality from China System 3
LED Fluorescent Powder Red with High Quality from China

LED Fluorescent Powder Red with High Quality from China

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Loading Port:
Huangpu
Payment Terms:
TT OR LC
Min Order Qty:
66 kg
Supply Capability:
100000 kg/month

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Description of LED Fluorescent:

In these applications, the phosphor is directly added to the plastic used to mold the toys, or mixed with a binder for use as paints. ZnS:Cu phosphor is used in glow-in-the-dark cosmetic creams frequently used for Halloween make-ups. Generally, the persistence of the phosphor increases as the wavelength increases. 


Festures of LED Fluorescent:

The host materials   andoxynitrides,sulfidesselenideshalides or silicates of zinccadmiummanganese,aluminiumsilicon, or various rare earth metals. The activators prolong the emission time (afterglow). In turn, other materials (such asnickel) can be used to quench the afterglow and shorten the decay part of the phosphor emission characteristics.


Specifications of LED Fluorescent:

Appearance: Yellow crystalline powder

Chemical composition: Rare earth aluminate

Physical stability: waterproof and heatproof. No any changes under -50°C to 300°C in the air.

Chemical stability: under 200°C, brightness >90%; within 1000 hours after encapsulation, brightness decay

Safety: Conform to the RoHS {EU (Restriction of Hazardous Substances)} and all security standards. Non-poisonous, non- radioactivity and do no harm to human and environment.


Images of LED Fluorescent:

LED Fluorescent Powder Red with High Quality from China

 

FAQ:

1.When can i get the price quotation?

We can send you the quotation within 24hours after your inquiry, including the shipping cost if you need.

2.What about payment term?

30% T/T deposit, balance against B/L copy.

Full T/T payment if quantity less than MOQ.

3. What’s your after-sales service?

One-year warranty, and 1% common accessories.

Q: (Explain what happens when a pigment molecule is struck by electromagnetic radiation in the visible light spectrum.)
pigments are molecules that absorb electromagnetic radiation. For example, the chlorophyll pigment in plants absorbs blue and red light, which is why they reflect green light (since green is the color not absorbed). Another example is melanin, which is the pigment that darkens the skin of people. Melanin absorbs UV to protect the skin. A pigment molecule struck by EM radiation in the visible region may absorb some of the light depending on what pigment it is.
Q: can the pigment know as Chinese purple form a matter wave in certain circumstances?
Peaceful demonstrations, which are the sorts urge by governments, are just a way of letting the public let off steam safely without achieving anything. It is most convenient for them - every one has a jolly time, a bit of bantering, and we all go back to the status quo. Just like the House, a lot of empty debates, and the government just goes ahead and does what it wants. The public is beginning to become aware of the severe limitations of democracy as it is practised in the west. There are times, as the government claims, it has to do what has to be done, even though the actions may be 'unpopular', meaning they are not supported by the majority, and therefore undemocratic. Thus, we have supposedly democratic governments doing undemocratic things (and we accuse other countries with different systems of being undemocratic!). In such situations where democratic governments are acting undemocratically, the public surely has a right to resort to actions other than the ballot box (denied them anyway), or futile gestures. The government is supposed to represent majority will in our system; where it ceases to do so, it has lost its mandate, and, should arguable be replaced before the election comes round.
Q: what is pigment dispersion syndrome?
Pigment dispersion syndrome (PDS) is an affliction of the eye that, if left untreated, can lead a form of glaucoma known as pigmentary glaucoma. It takes place when pigment cells slough off from the back of the iris and float around in the aqueous humor. This is not what causes problems; however, if the pigment flakes clog the trabecular meshwork, preventing the liquids in the eye from draining, pressure can build up inside the eye. This pressure can cause permanent damage to the optic nerve. This condition is rare, but occurs most often in Caucasians, particularly men, and the age of onset is relatively low: mid 20s to 40s. Most sufferers are nearsighted. There is no cure as of yet, but PDS can be managed with eye drops or treated with simple surgeries. If caught early and treated, chances of glaucoma are greatly reduced. Sufferers are often advised not to engage in high-impact sports such as long-distance running or martial arts, as strong impacts can cause more pigment cells to slough off
Q: i would like to now so i could put it in a marker thanks..
Isn't all ink pigmented? A quick search for make your own ink turned up many recipes. Here is one: Basic Permanent Black Ink: 1 egg yolk 1 tsp gum arabic 1/2 cup honey 1/2 tsp lamp black (buy in a tube or make by holding a plate over a lit candle) Mix egg yolk, gum arabic and honey in a small bowl.
Q: i love makeup so mucch im like addicted...lol but the only thing is that i only buy that department or drug store brands cause i cannot afford high quality brands. the one that i buy are good for me,,but anyways i was wondering what the heck is mac eyepigment,,what is the diffrence between eyeshow and pigment? pleas help thank u,,,oh yeah and what does it look,like on the eyes?
MAc pigment is a loose powder product that can be used as eyeshadow, highlighter, or mixed in with lip gloss, nail polish, lotion, and many other things to create new shimmer/colored products. Most people use it as eyeshadow, and basically it's just a loose powder instead of pressed and it is highly pigmented, which means the color lasts longer, is more vivid, and you need less product to get high-impact color.
Q: What is a pigment and their function in photosynthesis?
chlorophyl is the pigment i think. it is in the leaves of plants, that is where the photosynthesis takes place.
Q: Does anyone know its chemical formula or constituents ?
Epona's answer is extremely sturdy. in case you seem up colour institutions you will locate diverse institutions reckoning on who has written them and what structures they're drawing from. yet you'll be able to desire to continually use institutions that make experience to you. case in point - you will in all probability locate that easy blue is the colour linked with peace. yet reckoning on what form of peace you're going for you may go with a diverse colour. possibly purple if that is for peace in the kin or with acquaintances, pink if that is religious in nature, or eco-friendly if that is physique appropriate. The institutions I genuinely tend to circulate with are: pink - lust, action, means, braveness Orange - creativity, braveness, means (extra innovative form than the pink). Yellow - issues bearing on the concepts (like possibly you have have been given a attempt to earnings for) or psychological suggestion. easy eco-friendly - prosperity darkish eco-friendly - therapeutic easy Blue - peace, tranquility darkish Blue - desires, on occasion suggestion pink - issues coping with the religious White - purification and can be a stand in for extremely just about something Black - liberating negativity, banishing purple - love, friendship, kin i do no longer think there is any colour that would desire to be prevented. yet I often use a diverse affiliation than what i've got listed. And my institutions are in user-friendly terms valid for yet somebody else in the event that they make experience to them. i exploit white candles maximum many times as I continually have them handy and that they might continually be spiced up with diverse oils this is something I do very often.
Q: What are iridescent magnetic effect pigments?
Iridescent okorder /... (really long explanation)
Q: As in like makeup pigments??????
technically, pigment is a colored mineral of some kind that is ground as fine as possible. (i.e., cobalt is blue, iron produces reds, etc.) Pigment is the same whether it's in cosmetics, ceramics, or in paint. However, modern chemicals may also have the effect of coloring the ingredients of cosmetics, but that would make them a colorant, not a pigment.
Q: pigment: its color (to our eyes) what color of light it absorbsChl a Chl bCartenoidsany right answers would bbe greatly appreicated thanks soo muchhh
pigment: .... reflected color to eyes .. what color of light it absorbs Chl a reflects green spectra between the blue and red absorption peaks. Some is absorbed at blue 450nm but most absorbed at red 680 - 700nm. Chl b reflects green spectra between the blue and red absorption peaks with a difference in which peak is stronger. Most is absorbed at blue 470 but also some at blue 430 and red 640 nm. Cartenoids reflect yellow, orange, or red and absorbs blue to blue-green light spectra. Xanthophyll absorbs well at 400-530 nm. Xanthophylls are a common sub class of the carotenoid pigment group. Beta-carotene absorbs most strongly between 400-500 nm.

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