| abstract |
The invention pertains to an adduct obtainable by condensation of anbisepoxy compound and a P-guanamine according to the formulan nwherein X is CR 3 R 4 -(CR 1 R 2 ) n -CR 5 R 6 or o-phenylidene, n is 0 or 1, andnR 1 - R 8 may be the same or different and represent H, methyl or ethyl,nand the molar ratio P-guanamine : bisepoxide is 0.60 to 0.35. Thenadduct is used in the manufacture of synthetic materials, notablynprinted wiring boards (PWBs). |