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SEALING See also:WAX
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In See also:medieval times, when the See also:principal use of sealing See also:wax was for attaching the impression of See also:seals to See also:official documents, the See also:composition used consisted of a mixture of See also:Venice See also:turpentine, beeswax and colouring See also:matter, usually See also:vermilion
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The preparation now employed contains no wax
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See also:Fine red See also:stationery sealing wax is composed of about seven parts by See also:weight of shellac, four of Venice turpentine, and three to four of vermilion
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The resins are melted together in an earthenware pot over a moderate See also:fire, and the colouring matter is added slowly with careful stirring
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The See also:mass when taken from the fire is poured into oiled See also:tin moulds the See also:form of the sticks required, and when hard the sticks are polished by passing them rapidly over a See also:charcoal fire, or through a spirit See also:flame, which melts the superficial film
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For the brightest qualities of sealing wax bleached See also:lac is employed, and a proportion of perfuming matter—storax or See also:balsam of See also:Peru—is added
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In the commoner qualities considerable admixtures of See also:chalk, carbonate of See also:magnesia, baryta See also: |
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