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For casting, in phenolic esters, formaldehyde levels are low.

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in Casting-Forming-Welding II by (119k points)
For casting, in phenolic esters, formaldehyde levels are low.

(a) True

(b) False

I have been asked this question by my college professor while I was bunking the class.

Asked question is from Cold-Set Resin Binders in section Binder Technology of Casting-Forming-Welding II

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Best answer
The correct option is (a) True

Best explanation: On mixing and even on casting, in the phenolic esters, the formaldehyde levels are found to be exceedingly low.

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