Purple teak blackening method

Purple teak blackening method

  • CN 1,022,176 C
  • Filed: 04/28/1988
  • Issued: 09/22/1993
  • Est. Priority Date: 04/28/1988
  • Status: Active Grant
First Claim
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1. , a kind of method of purple teak blackening simulating ebony, it is characterized in that:

  • the purple oil wood after moulding, the polishing immerses ferrous sulfate or ferrous sulfate aqueous ammonium under normal temperature, normal pressure, taking-up behind certain hour, cleaning, air-dry, soak with hot linseed oil then, wherein the concentration of said ferrous sulfate is 1-5%, and ferrous ammonium sulfate concentration is 1.4-7.1%, pH value of solution value 5.8-6 (not comprising that pH is

         6), soak time is 8-16 hour, and the linseed oil temperature is 110-120 ℃

    .

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