用於熱塑性塑膠的近紅外線和可見光吸收染料
這些染料在各種不同的非晶態熱塑性塑膠中表現出了溶解性、適用性和穩定性。這些染料在複合、擠出和成型系統中常見的高溫下很穩定。 Ep染料可以單獨使用，也可以配製成染料混合物以達到光密度或透光率目標。透過提供目標光譜，可以用電腦模擬接近奈米級的解決方案。與顏料不同，染料會溶解到分子水平並成為聚合物的一部分，從而保持樹脂的高透射率和清晰度。
5411 吸光度 透光率
Broad band absorber in blue
Suitable for coatings
Good thermal stability
High absorptivity
PROPERTIES
Absorption maximum, lambda max: 614nm
Absorptivity in acetone: 127 L g-1 cm-1
Appearance: blue powder
Melting point: 228 – 235°C
Solubility in grams/100 grams of solvent:
MEK 5.86 grams
Xylene 0.09 gram
Cyclohexanone 20 grams
3030 吸光度 透光率
Excellent visible light transmission
Good thermal stability
Low solubility in most organic solvents
Suitable for injection molding
Contains Nickel
PROPERTIES
Absorption maximum, λ max: 791nm
Absorptivity in chloroform: 52 L g-1 cm-1
Appearance: black powder
Melting point: 270 – 272°C
Solubility in grams/100 grams of solvent:
MEK 0.62 grams
Ethyl acetate 0.28 grams
Cyclohexanone 2.5 grams
2057 吸光度 透光率
Excellent visible light transmission for a monovalent amminium dye
Recommended for Nd:YAG laser
Suitable for injection molding
Suitable for cell casting
Suitable for coatings
PROPERTIES
Absorption maximum, λ max: 990nm
Absorptivity in acetone: 60 L g-1 cm-1
Appearance: green powder
Melting point: 108 – 112°C
Solubility in grams/100 grams of solvent:
MEK >6.0 grams
IPA 0.14 grams
Ethyl acetate 2.6 gram
THF >6.0 grams
Cyclohexanone >6.0 grams