Question

what is the mechanism of hexamethylenetetramine and novolac (crosslinking) ?

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Answer 1

mechanism hexamethyl ene tetamine See the synthesis of Can be done by the 6 mole of crimo and Hexcommethylene tetramine. reaction of reacting 4 moles of NH3. 4 N +6ll 1 +61.0 + a + 6H₂O (H₂O) (NH₃) ammonia Hexa methylene tetramine • Another explaination is shoot NH=CH2 thao Na chon ch=0+ NH₃ hloon formicand polymerisation of In NH = che ? - Hlook 11 A Heat - 2Nng - hcoon.

formation and mechanson f Novolae is explained - shen Phenal nearts with Will goes to add on ortho on phenol and again these Novolane resin. Cho it and perra pressition reaits to form 낼매 ortho) chon (para) Ôn on. (Novolae resin)