Middle English saun; from Old French sanz (Fr sans) ; from Classical Latin sine, without: form influenced, influence by Classical Latin absentia, in the absence of, ablative: see absence.
Temperature rating is from -20Â°F to +300Â°F. Color is gray (black) or red and may be used on bleached paper. lines. Fluorocarbon (VITON) is not suitable for steam or hot water service. BUNA-N (HYCAR or Nitrile) - Buna-N is a general purpose polymer which has good resistance to oil, water, solvents and. hydraulic fluids. It also displays good compression, abrasion resistance, and tensile strength.
Gummed envelopes are one of the first types of adhesive seal (after of course the wax seals) to have been created and are still widely used today. The first method used for sealing envelopes was a wax seal.