Introduction
As Tanzania expands more industry and infrastructure, demand for high-performance bitumen material is slowly on the rise. Of these, oxidized bitumen(also known as blown bitumen)has become increasingly popular as a crucial product in industrial and civil engineering applications. Being an Oxidized Bitumen Supplier in Tanzania, we supply premium material conditioned to our customer’s needs to fit Tanzania’s climatic and structural requirements, delivered confidently through Dar es Salaam Port.
Why Oxidized Bitumen?
Blowing air into the penetration-grade bitumen at regulated temperatures produces oxidized bitumen. This changes its physical attributes so that they are more elastic, less thermally sensitive, and highly resilient. These are reasons why it is ideally fitted to use where aging resistance, pressure, and heat are key considerations.
Oxidized Bitumen Perfect for Tanzania’s Climate
Tanzania’s warm tropical climate(high temperatures during the day, humidity, and seasonal rainfall)requires materials that do not deform and lose their performance when subjected to stress. Oxidized bitumen performs excellently in such conditions, thanks to its high flow point and resistance. Applied in waterproof membranes, expansion joints, or industrial roofs, it maintains its stability and performance even in extreme sunlight and water.
Tanzanian Project Applications
Oxidized bitumen is used universally in many Tanzanian industries, including:
- Building and foundation waterproofing
- Corrosion protection pipe coating
- Roofing felts and membranes
- Industrial adhesives and flooring
- Bridge joints and precast construction items
Its versatility makes it an ideal material for use in both public sector infrastructure and private industrialization.
Prompt Delivery to Dar es Salaam Port
We provide oxidized bitumen in various grades, including 85/25, 90/40, 115/15, and more, depending on project requirements. Our logistics are centered around Dar es Salaam Port to ensure safe and timely delivery to clients in Tanzania and nearby regions. Products are available in drums, blocks, or custom-designed packaging forms.
Partner with a Trusted Supplier
Whether it is a road project, an industrial complex, or a large waterproofing system, we provide dependable supply responses backed by local knowledge and technical expertise. Choosing the right Oxidized Bitumen Supplier in Tanzania ensures consistent quality, on-time delivery, and products that match your project’s climatic and performance needs. We’re here to make you succeed—project after project.
Specification
Oxidized Bitumen 115/15
| TEST SPECIFICATION | STANDARD RANGE | TEST METHOD |
|---|---|---|
| Specific gravity @25/25 C | approx. | D-70 |
| Penetration @25C | 10/20 | D-5 |
| Softening point C | 110/120 | D-36 |
| Ductility@25C | 1.5min | D-113 |
| Loss on heating (wt)% | 0.2max | D-6 |
| Flash point C | 260min | D-92 |
| Solubility in CS2 (wt)% | 99min | D-4 |
| Specific gravity @25/25 C | 1.05 approx. | D-70 |
Oxidized Asphalt 85/25
| Oxidized Bitumen 85/25 | Specification | Test method ASTM/EN13304 |
|---|---|---|
| Specific gravity @ 25/25 cg | 1.01/1.06 | D-70 |
| Penetration @ 25 c | 20/30 | D-5 |
| Softening point c | 80/90 | D-36 |
| Loss on heating(wt) % | 0.2 Max | D-6 |
| Flash point c | 250 min | D-92 |
| Solubility is CS2(wt) % | 99.5 Max | D-4 |
| Spot test | negative | ____________________ |
Bitumen Oxidized 90/40
| Bitumen 90/40 | Test method | Unit | Specification |
|---|---|---|---|
| Specific gravity @25/25 C | ASTM D70 | (Kg/m3) | 1.05 approx. |
| Penetration @ 25°c | ASTM D5 | mm/10 | 35/45 |
| Softening point °c | ASTM D36 | °C | 85/95 |
| Ductility @25 °c | ASTM D113 | Cm | 5.5min |
| Loss on heating(wt) % | ASTM D6 | Wt. % | 0.2 max |
| Flashpoint c | ASTM D92 | °C | 250 min |
| Solubility is CS2(wt) % | ASTM D4 | Wt. % | 99.5 max |
| Spot test | A.A.S.H.O.T102 | — | Negative |
