Provides excellent heat and cold resistance without considerable change of consistency. Karl Hecht™ Assistent™ Silicone Stopcock Grease is a medium viscosity grease.
Highly vacuum-resistant, silicone-free laboratory grease for sealing and lubricating fixed and rotating ground joints made of glass and connections made of plastics and metals. glisseal HV is exceptionally temperature-resistant and does not drip.
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Vacuum-resistant, silicone-free laboratory grease for sealing and lubricating fixed and rotating ground joints made of glass and for greasing connections made of plastics and metals. glisseal N resists a wide temperature range and does not drip.