Bitumen K140

Bitumen k140

Understanding Bitumen K140

Bitumen K140 stands out as a rapid-setting cationic bitumen emulsion, composed of at least 40% bitumen and 60% water. This emulsified asphalt, meeting the standards of Malaysian Standard MS 1.61 (1994) and British Standard BS 434 Part 1: 1984 Class K1-40, offers a low viscosity that is primarily leveraged in tack coating applications. Its chocolate brown hue and free-flowing liquid state at room temperature make it easily recognizable and applicable.

Application and Uses of Bitumen K140

Tack Coating Excellence

Primarily utilized as a tack coat, Emulsion K1-40 plays a crucial role in establishing a strong bond between existing surfaces and overlays like hot rolled asphalt, macadam, and slurry seals. This functionality is pivotal in:

Minimizing spillage risks between courses.

Improving compaction during overlay laying, reducing pushing and sliding.

Versatile Functions

Beyond tack coating, K1-40 finds application in mist spraying and concrete curing operations. Its counterpart, K1-60, with a higher bitumen content, is typically employed in surface dressing, patching, retreading, and similar endeavors.

The Application Process

Optimal Coating Techniques

CARBONKIM Bitumen Emulsion K1-40, a cold-applied rapid-acting 40% cationic bitumen emulsion, forms a thin yet uniform bitumen film upon curing, enhancing the adhesive bond between bituminous overlays and existing surfaces. For optimal results, especially during overlaying with hot rolled asphalt or macadam, proper tack coating is strongly advised.

Best Practices for Application Bitumen K140

Prior to application, surfaces must be dry and devoid of contaminants like dust, oil, or grease. In hot weather conditions, surface dampening might be necessary to prevent rapid water loss from the emulsion during curing. Temperature ranges between 5°C and 35°C are ideal for application.

Safety Measures and Advantages

Safety First

Bitumen Emulsion K1-40 necessitates careful handling due to its flammable nature. Protective gear like clothing, gloves, and goggles is crucial to mitigate risks. Precautions against skin, eye, and inhalation contact are essential for safe usage.

  • Advantages at a Glance
  • Environmentally friendly.
  • No heating required.
  • Cost-efficient.
  • Easy and uniform spray application.
  • Low-temperature curing with fast setting times.
  • High adhesive properties, preventing structural layer slippage.

Packaging and Product Support

Diverse Packaging Options

CARBONKIM offers Bitumen Emulsion K1-40 in various packaging forms such as bulk IBC Tanks, FlexiTanks, reconditioned steel drums (220 liters), and new steel drums (220 liters).

Comprehensive Support

With the Carbonkim Advantage, customers gain access to expert consultation on designs, specifications, technical services, and material selection. Each batch of K1-40 adheres to stringent quality, safety, and environmental standards, ensuring peak performance and customer satisfaction.

Specification of Bitumen K140

No

Property

Test Method

Min

Max

1

Saybolt fural viscosity @ 25?C sec

ASTM D224

25

2

Storage Stability (24 hours) %

ASTM D224

1

3

Sieve Test (%)

ASTM D224

0.1

4

Particle Charge Test

ASTM D224

Positive

5

Solubility in Trichloroethylene (% Mass)

ASTM D2042

97.5

6

Residue from distillation

ASTM D224

37

7

Penetration @ 25?C, 100g, 5sec

ASTM D5

60

200

 

Download the MSDF of Bitumen Emulsion K140

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