Blown Asphalt 90/40

Oxidized Bitumen 90/40 (also widely recognized as Blown Asphalt 90/40, Blown Bitumen 90/40, and Oxidized Asphalt 90/40) is a premium elastic industrial-grade binder manufactured by Peak Universal Trading LLC, professionally engineered to deliver exceptional cold-climate flexibility, robust waterproofing durability, and superior thermal crack resistance for global B2B infrastructure and roofing applications.

Blown Asphalt 90/40 Overview

Oxidized Bitumen 90/40 represents a highly specialized elastic grade of industrial bitumen, specifically processed to bridge the gap between high-temperature structural stability and exceptional low-temperature flexibility. Manufactured through a controlled air-blowing process of selected petroleum bases, this grade modifies the physical characteristics of the binder, significantly widening its plastic range to prevent both summer bleeding and winter cracking.

The precise balance of a 90°C softening point and a 40 dmm penetration value makes Blown Asphalt 90/40 an industry favorite for dynamic B2B applications. Unlike stiffer and brittle grades, Blown Bitumen 90/40 retains remarkable elongation and cold-climate resilience, making it perfectly suited for manufacturing premium roofing felts, soundproofing membranes, mastic compositions, and heavy-duty joint sealants that undergo continuous thermal contraction and expansion.

By sourcing Oxidized Asphalt 90/40 from Peak Universal Trading LLC, international procurement managers secure a product verified under strict ASTM and EN testing standards. Our advanced production ensures batch-to-batch consistency, providing superior adhesion to concrete, steel, and timber surfaces, alongside excellent long-term resistance against moisture intrusion and atmospheric weathering.

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Core Engineering Features & Properties

  • Optimized Viscoelastic Balance: Blown Asphalt 90/40 offers a versatile engineering balance of structural hardness and elite elasticity, making it highly adaptable for dynamic waterproofing systems.
  • Intermediate Softening Point: With a verified 90°C softening point, this grade exhibits exceptional thermal stability, completely eliminating the risk of sagging or bleeding under intense solar radiation.
  • Exceptional Weather Resistance: It provides superior UV durability and oxidation resistance, guaranteeing an extended service life for exposed outdoor industrial coatings.
  • Low-Temperature Resilience: Unlike brittle asphalt grades, its 40 dmm penetration value equips it to withstand freezing conditions without cracking under thermal contraction.

Key Benefits & Industrial Advantages

  • Crack Prevention: Highly suited for B2B applications demanding combined tensile strength and high elongation to bridge structural micro-cracks.
  • Superior Substrate Adhesion: Renowned for its industrial adhesive bond, enhancing the lifecycle of underlying steel, concrete, and roofing felts.
  • Chemical and Moisture Barrier: Acts as an impenetrable barrier against aggressive groundwater chemistry, moisture intrusion, and atmospheric weathering.

Primary Applications & B2B Uses

  • Commercial Roofing Materials: Widely employed as a premium adhesive compound for multi-ply built-up roofing (BUR) felts, ensuring durability and weatherproofing.
  • Acoustic and Soundproofing Solutions: Vital for manufacturing heavy sound-damping layers and membranes, offering exceptional acoustic insulation for construction projects.
  • Industrial Expansion Joints: Perfect for formulating elastic joint sealants, mastic compositions, and pipe-wrapping undercoats to seal infrastructure elements.

Why Choose Oxidized Asphalt 90/40 from Peak Universal Trading?

Sourcing Oxidized Asphalt 90/40 from Peak Universal Trading LLC guarantees premium quality and high performance, especially in demanding outdoor environments. Every batch is rigorously tested against international ASTM standards to ensure consistent penetration, softening point, and flashpoint parameters.

Packaging Information: We offer flexible, industry-standard packaging options to match your logistical and storage requirements, protecting the material against contamination and heat during global transit:

  • 25 kg Kraft Paper Bags
  • 25 kg Polyethylene (PE) Bags
  • Carton Boxes / Meltable Plastic Bags
  • Steel Drums & Bulk Cargo Vessel options for large-scale procurement.

Handling and Storage of Blown Asphalt 90/40

  • Optimized Storage Conditions: Store Oxidized Asphalt 90/40 in a cool, dry, and exceptionally well-ventilated warehouse, completely isolated from open flames, high-temperature zones, and direct sunlight. Ensure the perimeter is strictly free from active ignition sources to completely eliminate the accumulation of any industrial volatile fumes.
  • Rigorous Container Inspection: Before initiating any transfer of Oxidized Bitumen 90/40, inspect the receiving containers to verify they are 100% clean, moisture-free, and vacuumed from external contaminants. Utilizing dedicated industrial containers is vital to prevent chemical cross-contamination.
  • B2B Handling Precautions: Personnel handling hot molten Blown Asphalt 90/40 must wear certified industrial personal protective equipment (PPE), including heavy-duty thermal gloves, heat-resistant apron, and safety face shields, to completely avoid direct skin contact with hot molten binder. In case of unexpected contact, immediately wash the affected skin with industrial soap and plenty of water.
  • Preventing Overheating during Transit: Strict temperature monitoring is required. Do not expose Blown Asphalt 90/40 to temperatures approaching its softening point during international transportation or bulk maritime storage, avoiding premature block softening or packaging deformation.
  • Advanced Fire Safety: Keep all batches of Blown Bitumen 90/40 away from high-energy ignition zones. Implement specialized Class-B dry chemical fire suppression systems and smoke prevention measures within the logistics and packing area.
  • Environmental Spill Control: Contain and mechanically collect any leaked or spilled material immediately using dry sand or inert sorbents to prevent the binder from migrating into concrete drains or international waterways. Strictly avoid using high-pressure water streams to clean up asphalt spills.
  • Dedicated Handling Equipment: Deploy well-maintained, clean bitumen pumps and lines to ensure zero Blown Bitumen 90/40 contamination when transferring fluid batches.

By strictly adhering to these operational guidelines, procurement managers can fully ensure the long-term chemical quality and safety of their industrial binders throughout their deployment. For complete toxicological or breakdown details, always refer to the official Safety Data Sheet (SDS) provided by Peak Universal Trading LLC.

Blown Asphalt 90/40 Technical Data Sheet

You can review the rigorous technical specifications of Oxidized Bitumen 90/40 in the table below. All pertinent parameters are verified under international ASTM and EN testing methods. For further clarification, commercial terms, or customized packaging explanations, please don’t hesitate to reach out to the Peak Universal Trading LLC engineering team.

Technical SpecificationsValue / LimitTest Method
Softening Point (°C)90 / 95ASTM D36
Penetration (0.1 mm @ 25°C)35 / 45ASTM D5
Flash Point (°C)Min 250ASTM D92
Ductility (@ 25°C, cm)Min 1.5ASTM D113
Loss on Heating (%)Max 0.2ASTM D6
Solubility in Trichloroethylene (%)Min 99.0ASTM D2042
Specific Gravity (@ 25°C)1.01 / 1.05ASTM D70

Order Blown Asphalt 90/40 Directly from the Manufacturer

As a trusted global supplier, Peak Universal Trading LLC ensures premium grade stability, flexible customized B2B packaging options, and seamless international shipping logistics for every single batch of Oxidized Bitumen 90/40. Reach out to our commercial sales department right now to secure a competitive, personalized price quote or to request comprehensive technical data explanations tailored specifically to your upcoming project requirements.