TDI

The current manufacturing technology of most isocyanates is based on the phosgenation of primary amines.

Purity ( W/W% )99.5
Application(s):Flexible foams, Foamed-in-place, Polyurethane coatings
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Description

TDI

TOLUENE DIISOCYANATE/KT-80

Product Description

The current manufacturing technology of most isocyanates is based on the phosgenation of primary amines.

Applications:

TDI is commonly used to manufacture:

  Flexible foams – used for the fabrication of bedding, furniture, automotive seating, flexible packaging and carpet underlay; this is the largest market application for TDI.

“Foamed-in-place” polyurethane plastics – ranging from soft and sponge-like to hard and porous for use in furniture, packaging, insulation and boat building.

Polyurethane coatings – used on leather, wire, tank linings and masonry.

Elastomers – used to produce adhesives, films and linings, and abrasive.

wheels and other mechanical items that require abrasion and solvent resistance.

Rigid, “pour-in-place” foams – for use in appliances, and, in smaller amounts, packaging.

Urethane sealants – used in construction applications.

Cast elastomers – for production of articles such as roller blade wheels.

PropertySpecificationAnalytical Method
Appearance @30℃  Clear liquidVisual
Purity, %wtMin. 99.5Gc
2,4-TDI Content, %wt80.0±1.0        ASTM D4660.00
2,6-TDI Content, %wt20.0±1.0ASTM D4660.00
Total Acidity, ppm by wt.Max. 40ASTM D5629.05
Hydrolysable chlorine, ppm btw t.Max. 120ASTM D4663.98
Total chlorine,   ppm by wt.Max. 500ASTM D4877.04
Sp.gr @ 25℃1.22±0.02ASTM D4659.03
Nitro Isocyanate compounds, ppmMax. 30H900.5800

Storage and Handling

Use special care when handling/transporting samples. Store at 20-30°C. Material sampling procedures should avoid vapor inhalation and skin/eye contact and only be conducted with proper protective equipment. Handle empty containers with care – residue may be combustible. When cleaning or repairing equipment contaminated with this material, total encapsulating impervious protective suits, gloves, and boots should be worn to prevent any contact. Decontaminate empty, non-returnable isocyanate drums by filling with water. Allow to stand 48 hours with bung removed. After 48 hours, drain and pierce drums. Wash with sodium carbonate solution (5-10%).

Store in tightly closed/properly vented containers with vents directed to locations removed from potential personnel exposure. Store in well ventilated area away from water, moisture, humidity, and direct sunlight. Store at 20-30°C. Do not store in galvanized or other corrodible containers. Storage and handling in stainless steel is preferred. Storage in polyethylene containers is hazardous because of absorption of water through the plastic.

Packing details

In 220 lit (250 kg Net.) new steel drum, each 4 drums strapped on a wooden pallet.

Additional information
Purity ( W/W% )

99.5

Application(s):

Flexible foams, Foamed-in-place, Polyurethane coatings

Delivery Terms

Petroduct offers flexible international shipping options tailored to customer needs. Available delivery terms include:

  • FCA (Free Carrier)

  • CPT (Carriage Paid To)

  • FOB (Free On Board)

  • CFR (Cost and Freight)

All shipments are coordinated from designated ports with standard packaging and full compliance with customs and logistics requirements. For optimal delivery planning, please consult our sales team when placing your order.

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