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OLIP ceramic mugs cups drinkware Lead-free paint formulations exemplify |
| Ceramic Mug From:Xinxiang Ceramic Mug Manufacturers 2016-3-10 |
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OLIP custom ceramic mug cups drinkware
Bismuth and lead a similar nature, in recent years, producers or low melting bismuth oxide instead of lead, developed a variety of lead-free paint. To give a few examples, for future reference.
(1) yellow pigment formulations unleaded
Bismuth nitrate 38.4%
Borax 7.8%
2 3.0% boric acid
Quartz 10.6%
Iron 2.9%
Antimony oxide 5.7%
Zinc oxide 3.8%
7.6% potassium nitrate
Description: The above formulation of the raw materials were sifted through a 120 mesh sieve, accurately weighed, homogeneously mixed, into the red-hot (about 1100) crucible heating was continued, after quenching into water until completely melted frit and dried. With frit: Ball Stone: Alcohol = 10: 19: 5.5 ratio of grinding in a ball mill in 120 h, dried and over 180 mesh sieve become yellow pigment finished loading bowl and set aside.
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