Shellac Happens
and as it were I am looking for the chemical formula for shellac. Does anyone know what it is?
This would be a great trivia question if I had the answer.
Stephen
Est. 1998 — 27 years of woodworking knowledge
Shellac Happens
and as it were I am looking for the chemical formula for shellac. Does anyone know what it is?
This would be a great trivia question if I had the answer.
Stephen
Complicated but C4 H6 O and
with a molecular weight of 1000. C60 H90 O15 represents and average molecule. But there are a number of acids and it can also be separated into hard and soft resins. I had to call manufacturers to get sources. It is, get this, "generally regarded as a composed of a number of polyhydroxy acids, mostly of the aliphatic series, present in lactones, lactides, and interesters, varying in molecular weight from 300 to 3,000." As the TV commercial says, I have no idea what that means, but I want it. So there you go. This is what I was provided as sources but I haven't checked any. Hope it helps.
Kamath,N.R., and Potnis,S.B, J. Sci. Industr. Res 15B, 437 (1955)
Kamath, N.R., and Nadkarni,J.M., J. Sci Industr. Res. 15B, 20 (1955)
Kamath, N.R., and Bhattacharya, R., LRSB, Tech Paper, Number 22 (1942
Harries, C.D., and Nagel,W, Ber., 55B 3833 (1922)
Gidvani, B.S., LSRB, Tech Paper No. 17 (1939)