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Solvent yellow 93

Solvent yellow 93
standard: Macrolex yellow 3G

The Equivalents:(BASF)Thernoplast Yellow 104

Chemical class

C.I. NO.

CAS NO. 

 pyrazolone

48160

4702-90-3

 Applycation profile

PS

SAN

PC

CA

CAB 

PVC-R 

ABS

PA 

PMMA 

 ★

 ★

 ★

   ★

   ★

 ★

 ○

   △

 ★

★= recommended ; ○= limited suitability ; △ = not recommended
main application :

transparent and opaque dyeing of PS, SAN, PMMA, PC, rigid PVC, CA and CAB. Opaque dyeing of SB, ABS and ABS/PC blends.
Chemical and physical properties

Density [g/cm³]

Melting Point [°C]

Bulk density

1.32

181

0.53

 Light fastness and heat resistance :
In GP-PS, transparent : 8 ; opaque :7 (0.05% dyestuff+1.0% TiO2)
Generally, the values stated can also be applied to SAN, PMMA, PC and rigid PVC. For modified polystyrene, especially ABS, the fastness properties are lower.

Solubility in g/l at room temperature (23°C / 73°F)

Water

Acetone

Benzyl alcohol

Butyl acetate

Ethanol

Methyl methacrylate

Methylene chloride

Styrene (monomer)

Xylene

Insoluble

10.0

5.0

8.0

0.6

7.0

180

50

25

 Heat stability:

 

PS

SB*

ABS

SAN

PMMA

PC

PA6

PET

PPO

1. °C

300

280

N/A

300

300

340

N/A

280

250

2. °C

300

280

N/A

270

300

340

N/A

N/A

250

1.=0.05%dyestuff
2.=0.05%dyestuff+1.0% TiO2
* Values not for styrene-butadiene block copolymer