solvent red 218

1. excellent solubility
2. good compatibility (with most resins)
3. bright in colour
4. excellent resistance
5. free of heavy metal
6. have liquid form

cas registry number: 82347-07-7
manufacturing methods:
1. properties and applications: aluminium-foil paper; painting, ink, wood coating, plastic coating, pringing ink, hot stamping foil coloring, leather finshes, low temperature baking finishes etc. 

standard light fastness heat-resistant(℃) water sodium carbonate(5%) hydrochloric acid(5%)
melting point stable
iso general   150 insoluble    

2. physical and chemical properties:
test items specification
appearance brilliant pink powder
shade yellowish
/ standard test conclusion
tinting strength 100-105 % 102%
shade similar or minimal level similar
water ≦1.0 0.4
insolubles ≦1.0 0.25
heat resistance 160 °c min
light fastness 5-6
acid resistance 4
alkali resistance 5
water resistance 5
density 1.30 g/cm3
esidue on 80 mesh 5.0% max
water soluble 1.0% max
volatile 105 °c 1.0% max

3. solubility:
solvents numbers
solubility（g/l） alcohal 300
1-methoxy-2-propanol 400
n-propanol 100
2-ethoxyethanol 200
m.e.k 500
ethxy acetate 200
toluene 10
heat stability 150°c 30min a
180°c 10min b
200°c 1min b
light fasthess 3-4

82347-07-7