Bone porcelain decoration 7 products

( 1) Bone China the goldwater on bone porcelain, decorated with king in the early tang dynasty figurines, to the Ming and qing dynasties have been very popular, in ancient times is directly with the gold foil on the attached with a bone China, or in gold, in 700 - Baked under 850 ℃ and then light friction with agate pen or fine sand, this not only formalities of trouble, and gold consumption, modern bone porcelain with gold decoration method with the principal and the goldwater two kinds. (1) the use of bone China principal principal still is almost the same with the ancient dressing with dry red ( Has the porphyrization principal called dry red) in the bone porcelain with paint 1, add alum red small amounts ( Dosage is about 0. 5%, too much will affect gold, its role is to prevent the gold layer after burn off) , color plate, scoured with finger, make both 5 ~ 6 drops, then add the gum solution to dry red doesn't lather ( Gum dosage too much will affect the brightness of color, and make gold flake) 。 After set, the bone porcelain dishes in hot water bowl on drying, when used with the principal sum of water. Use Jin Buyi too thick, otherwise golden gray, and easily & other; Strip & throughout; , want to a painted with gold, to add to fill, and fill in will affect the color, can also cause & other; Strip & throughout; 。 Using water should pay attention to proper, too little water can also cause & other; Strip & throughout; 。 Bone China principal is lubricious without light after baking, with agate pen or fine sand friction shows golden luster, so the principal also said polished gold. (2) the bone porcelain ceramic jinshui jinshui is a dark brown oily liquid, is made of gold, bismuth, rhodium, chrome and other precious metals of organic compounds and aromatic oil, organic solvents, such as filling material of liquid mixture, can be directly pen with a painted, line and side, which contains about 6% ~ 18%, and the commonly used jinshui gold content is 9% ~ 10% commonly, usually in the baking temperature of 780 ~ 800 ℃, the bone porcelain jinshui when use cannot be stained with oil, and other color, otherwise it will cause. If you add on the bone porcelain glaze color gold, painting color first, the ability after baking on the color paint, then through time barbecuing. Jinshui) on the bone porcelain of the gold layer is very thin, almost every square metre is bright gold gold only 1 g, namely gold in 1 cm2 small area 0. The density of 0001 g, with gold for 19. 3 g/cm3, the thickness of the gold layer is only 0. 00005 mm the goldwater bone China products is the main decorative materials of our country has zibo bone porcelain, jingdezhen porcelain, bone China, tangshan liling bone to places such as bone China production liquid gold concentration is appropriate, is too strong, not only waste, and after burn but not bright golden yellow, Is too thin, can have scattered when paint line, or Fried gold files. Can open container port at this time, make its volatile part of the solvent, winter jinshui concentration increases, as long as put in under 60 ℃ warm water micro thermal and intermittent shake a few minutes using bone porcelain jinshui storage time shoulds not be too long, must be in a cool, dry place. Bottle before shaking slightly, but don't make up to ( Sediment should be separated for recycling. In use process to prevent dust or water mixed with different bone porcelain varieties of jinshui should not be mixed. Dilute the goldwater commonly used solvents are: chloroform ( CHCl9 also known as chloroform) , nitrobenzene: camphor oil ( Or turpentine) A mixture of = 1:1, acetone ( CH3COCH3) , ring already ketone, four hydrogen feed, camphor oil, etc. — Tangshan bone porcelain steak plate to be continued. 。 。 。 。 。