Petroleum & petrochemicals

Base oils, bitumen, fuels, solvents and paraffin wax for blenders, contractors and manufacturers — domestic and export.

Categories
SN 150BASE OIL SN
Group I

Base Oil SN 150

Base oils · SN 150

Light base oil for hydraulic, engine and process oil blending.

208 L drumFlexitank (20–24 t)Bulk road tanker
SN 500BASE OIL SN
Group I

Base Oil SN 500

Base oils · SN 500

Medium-heavy base oil for engine oils, gear oils and greases.

208 L drumFlexitank (20–24 t)Bulk road tanker
BS 150BASE OIL BRIGHT STOC
Group I

Base Oil Bright Stock 150

Base oils · BS 150

Heavy residual base oil for gear oils, marine oils and greases.

208 L drumFlexitank (20–24 t)
150NBASE OIL GROUP II
Group II

Base Oil Group II 150N

Base oils · 150N

Hydroprocessed base oil with low sulphur and high saturates for premium blends.

208 L drumFlexitank (20–24 t)ISO tank

About this range

Base oil makes up 70–95% of a finished lubricant. We supply consistent Group I and Group II base oils to blending plants, grease makers and industrial users.

Our base oils come from qualified refineries and are supplied with the producer's certificate of analysis, covering viscosity, flash point, colour and saturates.

Available in drums, flexitanks, ISO tanks and bulk road tankers for domestic delivery; export is possible subject to permits.

Key benefits

  • Producer's certificate of analysis
  • Consistent viscosity and colour
  • Flexible packaging and bulk supply
  • Export documentation support

Applications

  • Lubricant blending
  • Grease manufacturing
  • Rubber and plastics processing
  • Process and release oils
What is the difference between SN 150 and SN 500?
The number refers to Saybolt viscosity at 100 °F. SN 500 is heavier and used for higher-viscosity lubricants; SN 150 for lighter grades like hydraulic and engine oils.
Do you export base oil?
Export is part of our registered activity. Terms depend on the destination, the quantity and the required permits — contact our sales team.
60/70BITUMEN
penetration-grade

Bitumen 60/70

Bitumen · 60/70

The most widely used paving grade for hot climates and heavy traffic.

180 kg steel drum300 / 1,000 kg bitu-bagBulk road tanker
85/100BITUMEN
penetration-grade

Bitumen 85/100

Bitumen · 85/100

Softer paving grade for cold regions and low-traffic roads.

180 kg steel drum300 / 1,000 kg bitu-bagBulk road tanker
PG 64-22BITUMEN PG
performance-graded

Bitumen PG 64-22

Bitumen · PG 64-22

Specified by pavement temperature for highways and airport projects.

180 kg steel drumBulk road tanker
90/15OXIDISED BITUMEN
oxidised

Oxidised Bitumen 90/15

Bitumen · 90/15

For roofing membranes, waterproofing and pipe coating.

25 kg bag / carton180 kg steel drum
CSS-1BITUMEN EMULSION CSS
cationic emulsion

Bitumen Emulsion CSS-1

Bitumen · CSS-1

Cold-applied tack coat and slurry seal with no heating required.

200 L drumBulk road tanker
MC-250CUTBACK BITUMEN MC-
medium-curing cutback

Cutback Bitumen MC-250

Bitumen · MC-250

Prime coat for granular bases before asphalt paving.

200 L drumBulk road tanker

About this range

Iran is one of the world's leading bitumen exporters. Diaco supplies paving and industrial bitumen grades for road projects at home and abroad.

Our penetration-grade bitumen 60/70 and 85/100 suits hot and moderate climates, while performance-graded (PG) binders are specified to the temperature range of each project. Oxidised bitumen serves roofing, waterproofing and pipe coating.

Bitumen emulsions and cutbacks are available for prime coats, tack coats and surface dressing, in new steel drums, bitu-bags or bulk tankers.

Key benefits

  • Tested to ASTM and EN specifications
  • Grades matched to project climate
  • Drums, bitu-bags and bulk
  • Export possible by sea and land

Applications

  • Road construction and resurfacing
  • Airport runways
  • Roofing and waterproofing
  • Pipe coating and insulation
60/70 or 85/100?
60/70 is harder and suited to hot climates and heavy traffic; 85/100 is softer for colder regions. PG grading lets you specify by actual pavement temperatures.
What packaging is available?
New 150 kg / 180 kg steel drums, 300 kg and 1,000 kg bitu-bags, and bulk tankers.
EN 590 · 50 ppmGAS OIL (LOW SULPHUR
distillate

Gas Oil (Low Sulphur)

Fuels · EN 590 · 50 ppm

For trucks, generators and agricultural engines.

Bulk road tanker
380 cStFUEL OIL
residual

Fuel Oil 380 cSt (Mazut)

Fuels · 380 cSt

Heavy fuel oil for furnaces, boilers and marine bunkering.

Bulk road tanker
180 cStFUEL OIL
residual

Fuel Oil 180 cSt

Fuels · 180 cSt

Lighter residual fuel with easier handling for small industrial burners.

Bulk road tanker
KeroseneKEROSENE
distillate

Kerosene

Fuels · Kerosene

For heating, lighting and as an industrial cleaning solvent.

20 L pailBulk road tanker
C3/C4LPG (LIQUEFIED PETRO
liquefied gas

LPG (Liquefied Petroleum Gas)

Fuels · C3/C4

Clean-burning gas for industrial heating, cooking and forklifts.

Bulk road tanker

About this range

Reliable fuel keeps fleets, generators and factories running. We supply gas oil, fuel oil, kerosene and LPG to industrial customers through licensed channels.

Each load is delivered on schedule with its quality certificate and sealed loading.

Fuel oil (mazut) is available in 180 and 380 cSt grades for furnaces, boilers and marine bunkering, alongside low-sulphur gas oil for engines and generators.

Key benefits

  • Scheduled nationwide delivery
  • Quality certificate with each load
  • Sealed, tracked tankers
  • Supply contracts for industry

Applications

  • Truck and generator fleets
  • Industrial boilers and furnaces
  • Marine bunkering
  • Heating and agriculture
What is the minimum order?
For bulk fuels, usually one full road tanker (around 30,000 litres).
Can you supply under long-term contract?
Yes. Industrial customers can lock monthly volumes with scheduled deliveries and consolidated invoicing.
Solvent 402WHITE SPIRIT (SOLVEN
aliphatic

White Spirit (Solvent 402)

Solvents & petrochemicals · Solvent 402

General-purpose thinner for paints, varnishes and cleaning.

20 L pail208 L drumBulk road tanker
99.5%TOLUENE
aromatic

Toluene

Solvents & petrochemicals · 99.5%

Fast-evaporating solvent for adhesives, inks and coatings.

208 L drumBulk road tanker
MixedXYLENE
aromatic

Xylene

Solvents & petrochemicals · Mixed

Medium-evaporation solvent for paints, resins and agrochemicals.

208 L drumBulk road tanker
A100AROMATIC SOLVENT
aromatic

Aromatic Solvent 100

Solvents & petrochemicals · A100

High-solvency C9 aromatic solvent for coatings and pesticides.

208 L drumBulk road tanker
SBP 60/95RUBBER SOLVENT
aliphatic

Rubber Solvent

Solvents & petrochemicals · SBP 60/95

Low-boiling solvent for rubber cements, tyre building and extraction.

208 L drumBulk road tanker

About this range

Paints, adhesives, inks and cleaning products depend on pure, consistent solvents. We supply aliphatic and aromatic solvents in drums and bulk.

Each batch comes with the producer's analysis of distillation range, flash point, colour and aromatic content, so formulators get the same evaporation behaviour every time.

Solvents are shipped in UN-certified drums, IBCs and bulk tankers with full safety data sheets and dangerous-goods documentation.

Key benefits

  • Narrow distillation range
  • Low colour and odour
  • UN-certified packaging
  • Safety data sheet with every order

Applications

  • Paints, coatings and thinners
  • Adhesives and printing inks
  • Rubber and tyre manufacturing
  • Industrial cleaning and degreasing
Are your solvents hazardous goods?
Most are flammable liquids (UN Class 3). We ship them in certified packaging with the required labels and safety data sheets.
Can you supply solvents to a specific specification?
For regular volumes, send us your specification and we will look for a product that matches it.
58–60 °CFULLY REFINED PARAFF
fully refined

Fully Refined Paraffin Wax 58/60

Paraffin wax & petrolatum · 58–60 °C

White, odourless wax for candles and food-contact packaging.

25 kg bag / cartonBulk road tanker
56–58 °CSEMI-REFINED PARAFFI
semi-refined

Semi-Refined Paraffin Wax

Paraffin wax & petrolatum · 56–58 °C

Cost-effective wax for candles, board and rubber compounding.

25 kg bag / cartonBulk road tanker
Light / HeavySLACK WAX
crude wax

Slack Wax

Paraffin wax & petrolatum · Light / Heavy

For MDF and particle board, matches and further refining.

25 kg bag / cartonBulk road tanker
70–80 °CMICROCRYSTALLINE WAX
microcrystalline

Microcrystalline Wax

Paraffin wax & petrolatum · 70–80 °C

Flexible, adhesive wax for cosmetics, cheese coating and cable filling.

25 kg bag / carton
USP/BPWHITE PETROLATUM (VA
white

White Petrolatum (Vaseline)

Paraffin wax & petrolatum · USP/BP

Cosmetic and pharmaceutical-grade petroleum jelly.

15 kg pail180 kg drum

About this range

From candles to cosmetics, Diaco supplies paraffin and specialty waxes with consistent melting points and low oil content.

Fully refined paraffin wax is white, odourless and suitable for candles, packaging and food-contact coatings. Semi-refined and slack waxes serve board, rubber and industrial uses.

Microcrystalline wax and petrolatum (petroleum jelly) are supplied for cosmetics, pharmaceuticals, cables and rust prevention.

Key benefits

  • Consistent melting point
  • Low oil content
  • Slabs, granules or bulk molten
  • Food and cosmetic grades available

Applications

  • Candle making
  • Packaging and paper coating
  • Cosmetics and pharmaceuticals
  • Rubber, cables and wood boards
What melting point do I need for candles?
Container candles usually use 52–56 °C paraffin and pillar candles 58–62 °C. Tell us your process and we will suggest the right grade.
Is your petrolatum cosmetic grade?
We offer both technical and white cosmetic/pharmaceutical grades. Ask for the certificate for your application.

Typical values are for guidance only and do not constitute a specification. Request the technical data sheet for guaranteed limits.

Sales team

Need a quote or a data sheet?

Tell us what you need — we reply within one working day.

Request a quote