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    Pitch (resin) - Wikipedia

    Uses

    Pitch, a traditional naval store, was traditionally used to help caulk the seams of wooden sailing vessels (see shipbuilding). Other important historic uses included coating earthenware vessels for the preservatio… See more

    Viscoelastic properties

    Naturally occurring asphalt/bitumen, a type of pitch, is a viscoelastic polymer. This means that even though it seems to be solid at room temperature and can be shattered with a hard impact, it is actually fluid and wil… See more

    Production

    The heating (dry distilling) of wood causes tar and pitch to drip away from the wood and leave behind charcoal. Birchbark is used to make birch-tar, a particularly fine tar. The terms tar and pitch are often used interchang… See more

    Is coal tar pitch a solvent?
    Coal tar pitch appears to be a less effective solvent than the model compound additives for all coals studied since the positive values of Sr for the coal/pitch mixture are lower than those for the same coal mixed with either decacyclene or PQP.
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