Poly(propylene glycol), tolylene 2,4-diisocyanate terminated, average Mn approx. 2,300 (narrow MW distribution), isocyanate approx. 3.6 wt. %

Code: 433497-250ML D2-231

Application

Idler rollers and adhesive-handling pads.

Features and Benefits

Lower viscosity than conventional polyurethane oligomers. Aromatic is...


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£59.48 250ML
£71.38 inc. VAT
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Application

Idler rollers and adhesive-handling pads.

Features and Benefits

Lower viscosity than conventional polyurethane oligomers. Aromatic isocyanate is more reactive than aliphatic isocyanate. Aromatic isocyanates are less light stable than aliphatic isocyanates.

Packaging

250 mL in glass bottle

Physical form

Polyurethane prepolymer.

compositionisocyanate, ~3.6 wt. %
density1.05 g/mL at 25 °C
formviscous liquid
hardness80 (Shore A, reacted with MOCA)
impurities﹤0.1% residual TDI
mol wtaverage Mn ~2,300 (narrow MW distribution), degree of polymerization ~34
Quality Level100
refractive indexn20/D 1.4742
SMILES stringCC(O)CO.Cc1ccc(cc1N=C=O)N=C=O
viscosity≤1,700 cP(40 °C)(lit.)
Cas Number9057-91-4
This product has met the following criteria: