For casting, in phenolic esters, formaldehyde levels are low.(a) True(b) FalseI 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

For casting, in phenolic esters, formaldehyde levels are low.(a) True(

1.	For casting, in phenolic esters, formaldehyde levels are low.(a) True(b) FalseI 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
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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