(c), sulfur hexafluoride or mixtures thereof are used as blowing agent (d) which is emulsified in reaction components (a), (b), mixtures of (b) and (c) or (a) and (b) -71- as well as stable blowing agent emulsions of the aforementioned blowing agents (d) and reaction components ...
Exemption piezoelectronic devices, or in a glass or ceramic matrix compound - Lead in dielectric ceramic in capacitors for a rated voltage of 125 V AC or 250 V DC or higher - Lead in PZT based dielectric ceramic materials for capacitors which are part of integrated circuits or discrete ...