RED-Pigment Red 31-Naphthol Red 31-For plastic, ink and textile printing
RED-Pigment Red 31-Naphthol Red 31-For plastic, ink and textile printing
RED-Pigment Red 31-Naphthol Red 31-For plastic, ink and textile printing

Item specifics

Product Name
Vulcan Fast Bordoaux BF
Color Index
Pigment Red 31
C.I.No
12360
CAS No
6448-96-0
EC No
229-246-9
Chemical Group
Mono Azo
Chemical Formula
C31H23N5O6

Review

Description

characteristic

Pigment Red 31 Description

Advantage:

PR31, bluish red with excellent light resistance (7 degree) and

bleeding resistance, with high heat

resistance to 280 ℃/5min. Non-permeable color, resistant to hot water, soap, detergent, ethanol, etc.


Physical Properties
Pigment red 31
Test Item
Specification
Cont of water % ≤
2.5
Soluble matter in water %≤
2.0
Oil absorption %
45±5
Water permeate (grade)
5
Oil permeate (grade)
5
Conductivity (µm/cm)≤
250
Quality of total (ppm)
200
Residues passing through(100mesh)% ≤
5.0
Ph value
6.57.5
Fastness Properties (5=excellent, 1=poor)

Acid Resistance

3

Soap Resistance

4

Alkali Resistance

3

Bleeding Resistance

3

Alcohol Resistance

3

Light Fastness

(8=excellent)

6

Ester Resistance

3

Ketone Resistance

3

Benzene Resistance

3
application
Pigment red 31 application:
Mainly be used for coloring rubber products, textile printing and printing ink like water based ink, packaging ink. Used for coloring polystyrene and acrylic resin, transparent grade, such as car tail lights, signal lights, etc.
 
Pigment red 31
Package and Delivery
●   25KG Kraft bag, 400KG Carton Box.
●   Lead Time: Normally around 15 days after signed contract.