Good price UV Absorber UV 988 CAS 6337-43-5
UV Absorber UV 988 is a phenylmethylene malonate type colorless ultraviolet light absorbent. The product's physical mesh structure allows it to absorb high-energy UV rays and act as a physical barrier, effectively blocking sunlight from the coating even in harsh climatic conditions and harsh application environments such as automotive headlamps, significantly delaying yellowing or discoloration.
Keep container tightly closed. Avoid ingestion and inhalation.
25KG carton or as customers’ requirements
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ITEM
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INDEX
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Appearance
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Light yellow powder
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Assasy, %
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≥ 99
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Melting Point(℃)
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137.00 ~ 139.00℃
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Ash, %
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≤0.10
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Volatile, %
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≤0.50
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Transmittance(%): 425nm
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≥ 96.00
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Transmittance(%): 500nm
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≥ 98.00
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* In addition：The company could research and develop the new products according to the special demand of our clients．
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