Poly [( phényl glycidyl ether) - co - formaldéhyde],en moyenne Mn environ 345

Code: 406775-100ml D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

Re2O7 acts as a catalyst in the heteroacylative dimerization of THF.Adhesives, structural and electrical laminates and coatings and castings...


en savoir plus

Votre prix
$102.70 100ML
$123.24 inc. VAT

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

Re2O7 acts as a catalyst in the heteroacylative dimerization of THF.Adhesives, structural and electrical laminates and coatings and castings for high temperature service.

Features and Benefits

Good chemical resistance at high temperatures. Substitutes for Bisphenol A and phenolic epoxy resins.

General description

Poly [(phenyl glycidyl ether)-co-formaldehyde] (Re2O7) is a strong oxidant and a highly selective Lewis acid catalyst. The structure is constituted of strongly distorted ReO4 octahedra and nearly regular ReO4 tetrahedra which are connected through corners to form polymeric double layers in the ac plane.

Packaging

100 mL in poly bottle

Physical form

Oligomeric epoxide.

density1.227 g/mL at 25 °C (lit.)
formliquid
mol wtaverage Mn ~345
refractive indexn20/D 1.589
SMILES string[H]C([H])=O.C1OC1COc2ccccc2
specific activity2.2 epoxide groups per molecule
viscosity11-17 poise(lit.)
Cas Number28064-14-4
Ce produit répond aux critères suivants: