spray equipment available as internal or external spray.
can be used with wet-strength chemicals such as polyamide epichlorohydrin to strengthen paper while maintaining its capability of being repulped.
The Akron test seems to give better results with polyester
urethanes than polyether urethanes.
shear rate curves for standard homopolymer polyesters
with IVs of 0.
Vazo 52, 64, 67, and 88 nitrile-based compounds can be used in polymerization of unsaturated polyesters
Figure 5 shows the marked increase in life span of this polyester
with a 2% addition of polycarbodiimide.
Jeffcat NEM (N-ethylmorpholine) promotes good top-skin cure in polyester
Product is an unsaturated yet stable resin said to be completely reactive and compatible with polyesters
Also used in polyesters
as a lightweight filler that imparts enough flexibility to the composite to reduce cracking and brittleness.
Reactive brominated flame retardants include tetrabromobisphenol A (BA-59P) and tetrabromophthalic anhydride (PHT-4) for epoxies and unsaturated polyesters