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Colored pavement materials

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Roadphalt Pigment of Colored Asphalt

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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

★★★

 

 

 

 

 

 

 

 

 

 

 

 

 

Note: If colored stone is added, color can be maintained for many years (adjust the amount of additives according to customers).

 

 

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