Main > POLYMERS > Poly(EtherEster) > Unsaturated Poly(Etherester)

Product USA. A

PATENT ASSIGNEE'S COUNTRY USA
UPDATE 09.99
PATENT ASSIGNEE This data is not available for free
PATENT CLAIMS Polyetherester thermoset making process
- Reacting a polyether with a carboxylic acid deriv selected
from: anhydrides, dicarboxylic acids, & diol esters in the
presence of an insertion catalyst under conditions effective
to promote insertion of the said deriv into C-O bonds of the
polyether to produce unsaturated polyetherester resin
- Co-curing the resin with vinyl monomer & di- or polyisocya
nate
PATENT PHOTOCOPY Available on request

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