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Near Infrared Absorbing Dyes 980nm for Laser Protect Lenses
Excellent Absorbing Intensity High Transmittance for Visible Light Good Thermal Stability We also produce below absorbing dyes： 1. Blue Light Blocker for glass lens： Blue light absorber at 371nm，373nm，380-400nm，402nm，433nm 2. Visible light absorbing dye： Visible light absorber：433nm，489nm，526nm，606nm， 685nm 3. NIR absorbing dye: 710nm, 750nm, 790nm, 815nm, 846nm, 852nm, 880nm，980nm，990nm，1001nm, 1070nm -
UV Absorber 312 High Quality 99%min Purity Cas No.: 23949-66-8
UV Absorber 312 with 99%min PuritySpecification:Cas No.:23949-66-8Appearance: White crystalline powderMelting Point: 124-127 ℃Purity≥99%Transmittance 460 nm≥95%Transmittance 500 nm≥97% -
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UV 365nm pigments uv fluorescent pigment for anti-falsification
UV Red W3A
The 365nm UV Red Fluorescent Pigment W3A is a premium anti-counterfeiting solution engineered for high-security applications. This advanced pigment remains invisible under natural light, emitting a vivid red fluorescence when exposed to 365nm UV light. Ideal for safeguarding currencies, official documents, and high-value products.
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Light Stabilizer blue light absorber high polymer additive for sunglasses lens resins
Product Name: Light Stabilizer blue light absorber Chemical Name: Alkyl 2-cyano-3-(4-hydroxy-3-alkoxy-phenyl)-prop-2-enoate Molecular Weight: ≥233 Chemical Structure: Specification: Appearance：light yellow powder Content：≥98.0% Melting Point: 110ºC-113ºC Solvent(Diethyl/Ethanol): Organic Solvent Characteristics: Absorb more than 99% of ultraviolet light waveband Application: For sunglasses lenses resins of TAC, PC, PMMA Packing Method: Generally 20kgs/ctn, 45 ctns/pallet, 10 pallets in a ...
