Sardines are packed with nutrients of every kind, and the canned fish are actually even better than the fresh, because with canned sardines, youâre eating the whole animal. Thatâs the truly âPaleoâ way to do it â nobody in preindustrial cultures was throwing out the bones, skin, and organs of the animals they killed.
Polyvinyl fluoride. Polyvinyl fluoride (PVF) or â(CH2CHF)nâ is a polymer material mainly used in the flammability-lowering coatings of airplane interiors and photovoltaic module backsheets. It is also used in raincoats and metal sheeting.
KynarÂ® PVDF resin is a well-known membrane material for applications ranging from water purification to bioprocess separations due to its extreme chemical resistance during cleaning cycles with aggressive oxidants and halogenated cleaners. It is also well-known for its strength, ductility and durability.