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  1. qacampby

    Compatability n-propylbromide and Genetron 141b?

    Would there be any problem in using stabilized n-Propyl Bromide and Genetron 141b where there is a chance they could come in contact with one another. Would there a compatability problem? They would never be poured together. One part of a product could be coated with silicone using stabilized...
  2. qacampby

    silicone emulsion

    What can be done to keep dimethylpolysiloxane in a dispersed phase when using an emulsifying agent such hexane, xylene or hydrofluoroether azeotrope? We are currently investigating the use of these agents to coat syringe needles with the dimethylpolysiloxane. Ronald G. Campbell Quality...
  3. qacampby

    Substitute for Genetron 141b (dichlorofluoroethane)?

    What can be used in place of Genetron 141b (dichlorofluoroethane)to dissolve (really disperse) silicone compounds such as aminofunctional siloxane or dimethyl silicanes and silicones. These dispersions are used to coat medical hypodermic needles and internal syringe parts. The federal...

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