| abstract |
Including means for the microscopy of zythological, hystological and botanical preparations and their fixation on glass slides, based on a mixture of polyvinyl butyral as a binder and ethanol and isopropanol as a solvent, characterized in that the inclusion agent contains 15 to 25% by weight of polyvinyl butyral, 45 to 55% by weight of ethanol, 25 to 30% by weight of isopropanol and 1 to 6% by weight of additives, wherein the additive portion is a mixture of 1 to 5 weight% silicone, 5 to 12 weight polyether modified dimethylpolysiloxane copolymer and 70 to 95 weight% carbamic acid resin. |