Not in the field of chemistry. Biphenol and bisphenol are different things. Bisphenol A is the compound used in plastics that has caused concern.
TW ---- "John E. Stevens" <[email protected]> wrote: ============= Everyone to their own... John On Thu, Jan 14, 2010 at 11:26 AM, <[email protected]> wrote: > Isn't it biSphenol? > > ---- Marshall Dudley <[email protected]> wrote: > > ============= > The spelling is biphenol, specifically biphenol A. It is used in many > plastics, but is not used in polyethylene, which is the plastic of > choice for CS and the one we use. Specifically it is used in > polyesters, polysulones, polycarbonates, PVC and epoxies. Specifically > PET, HDPE, LDPE, polypropylene, and polystyrene do not use biphenol A. > > The only plastic we recommend is polyethylene for storage, either HDPE > or LDPE, which typically contains no antioxidants or plasticizes. No one > is recommending using any plastic which contains this compound for > anything. > > Marshall > > John E. Stevens wrote: > > There's also a problem with bephenols (bph's) if stored in plastic. > > gee, I just hate to disagree with you knowlwdgeable folks... Ha... > > ha... ha... > > > > John > > > > On Wed, Jan 13, 2010 at 6:13 PM, John E. Stevens > > <[email protected] <mailto:[email protected]>> > > wrote: > > > > Plastic draws the silver to the sides of the plastic bottle. If > > used for your horses (or humans) and don't store in glass, use as > > quickly as possible. Amber bottles, I feel are best, and stored > > in a dark cabinet away fron light and the sun and your CSW can > > last a long, long time. > > > > John > > > > > > On Wed, Jan 13, 2010 at 1:46 PM, Teresa Jessee > > <[email protected] <mailto:[email protected]>> wrote: > > > > I am new to silver making. I bought a machine from Utopia. > > The lady there told me I could store my silver in a plastic > > bottle. But I have read here that it needs to be stored in > > glass. Would it be OK to store in plastic just long enough to > > collect a half gallon to use to soak my horse's feet? > > Should I throw away the half gallon I have stored in plastic > > for the last month? > > TIA, > > Teresa > > > > > > > > > -- > The Silver List is a moderated forum for discussing Colloidal Silver. > > Instructions for unsubscribing are posted at: http://silverlist.org > > To post, address your message to: [email protected] > > Address Off-Topic messages to: [email protected] > > The Silver List and Off Topic List archives are currently down... > > List maintainer: Mike Devour <[email protected]> > > > >
