Product profiles:

 

Roadphalt pigment of colored asphalt is a deep processing product, thus has better color consistency and more bright color. We consistently implement ISO international quality control system, established a complete sample testing and tracking procedure, test each lot multiple times to keep quality and color consistency.

 

Roadphalt pigment of colored asphalt is packed in a variety professional packaging, palletized and shrink-wrapped, suitable for long distance transportation.

 

Features:

 

1. Better color consistency between each lot, more bright color;

2. Stronger tinting strength, can reduce dosage;

3. Full range red, yellow, blue or other types at customers’ choice;

4. Products have good compatibility with asphalt;

5. Good heat stability, up to 260℃.

 

 

Package：

 

25 kg / bag

Note: Dry storage.

 

The technical index of the commonly used red pigment

Test Item	Unit	Requirement
The content of ferric oxide (mass fraction)	%	≥95
Coloring Power	%	100±5
105℃Volatile (mass fraction)	%	≤0.8
1000℃Ignition Loss (mass fraction)	%	≤1.0
Water Soluble (mass fraction)  (hot extraction method)	%	≤0.3
Residue on Sieve (mass fraction) (45µm)	%	≤0.3
Water Suspension PH Value	-	5.0～7.0
Oil Adsorption	g/100g	≤25

 

 

 

Color series:

 

No.	Type	Cost	Range of Selective Color	Recommendation Degree
1	Red	Lower	Subject to Actual Example	★★★★★
2	Green	Higher	Subject to Actual Example	★★★★
3	Yellow	Higher	Subject to Actual Example	★★★☆
4	Blue	Higher	Subject to Actual Example	★★
5	Brown	Lower	Subject to Actual Example	★★★★☆
6	Dark Brown	Normal	Subject to Actual Example	★★★★☆
7	White	Highest	Subject to Actual Example	★★★