Factory CAS No 584 84 9 99% Toluen E Diisocyanate 80/ 20 Tdi

Model NO.
TDI 80/20
Type
Synthesis Material Intermediates
Appearance
Liquid
Quality
Industrial
Colour
Colorless
Transport Package
250kg Drum
Specification
99.9
Origin
China
Reference Price
$ 1,620.00 - 2,070.00

Product Description

( TDI ) is an  organic compound  with the formula CH 3 C 6 H 3 (NCO) 2 . Two of the six possible  isomers  are commercially important:  2,4-TDI  (CAS: 584 84 9) and  2,6-TDI  (CAS: 91 08  7). 2,4-TDI is produced in the pure state, but TDI is often marketed as 80/20 and 65/35 mixtures of the 2,4 and 2,6 isomers respectively. It is produced on a large scale, accounting for 34.1% of the global  isocyanate  market in 2000, second only to  MDI .  Approximately 1.4 billion kilograms were produced in 2000.   All isomers of TDI are colorless, although commercial samples can appear yellow.

Application:

TDI 80/20 is used in the production of flexible   polyurethane foam and other polyurethane applications including elastomers, synthetic leather, coated fabrics, paints and adhesives.

Specification:
 
Name SPECIFICATION RESULT
     
Purity%(m/m)≥ 99.5% 99.95%
     
Isomeric ratio%(2.4/2.6) 80/20±1.0 79.6/20.4
     
Hydrolyzable chlorin  e ppm≤ 100 65
     
Acidity(on HCL basis)ppm≤ 40 8
     
Color(APHA)≤ 25 20


Packaging & Shipping  

250KG/DRUM,80DRUMS, 20MT/20'FCL;

Factory CAS No 584 84 9 99% Toluen E Diisocyanate 80/20 Tdi Factory CAS No 584 84 9 99% Toluen E Diisocyanate 80/20 Tdi

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