pearl powder

Shell powder pearl powder to pretend to
Reporters yesterday from Zhuji quality supervision departments to understand, Zhejiang Phoenix pearl biotechnology limited company pearl powder and shell powder identification method of technological achievements through the expert appraisal. " The differential technology,pearl jewelry we can formulate industry standards, protection of informal enterprises, blow makes false enterprise." Zhuji city of quality and Technical Supervision Bureau relevant responsible person said.

In 2010 September, CCTV" weekly quality reports" broadcast" the pearl powder Insider: shell powder corrosive liquid after washing, grinding " report, a night," Pearl door" incident lets the pearl powder manufacturing enterprise is immersed in the crisis, because at that time the national market sales pearl powder more than 98% from Zhejiang, Zhuji, Zhuji, pearl powder enterprises have become the heavy disaster area.

Pearl powder and its matrix made of shell powder in appearance, composition is very similar, the shell pearl layer and can also be used,plastic bag manufacturertherefore in the interest of the temptation, shell powder as pearl powder or clam shell powder is mixed with pearl powder into the industry unspoken rules. Because before identification technology is blank, or even suspected enterprise, also unable to determine the authenticity, ultimately unable to punishment.

For the Phoenix Company Chairman Hua Ruan Jun," pearly gates" event, the enterprise encounters the difficulty. Consumer trust for pearl powder instant drops to the freezing point, there is no way to identify, enterprises can only dry. Hua Ruan Jun, 2006 Phoenix began to organize experts to begin a technology to tackle key problem identification," Pearl door " incident, increase investment, with the domestic first-class research institutions in cooperation. After more than 5 years of efforts, recently, the company R & D center and research institutes of the joint research and development group finally found the identification of pearl powder and shell powder, and the core technology of the invention patent applications.

Reporters yesterday at the expert meeting was informed that the shell powder, pearl powder and pearl powder and differential methods using shell powder thermal phase transformation kinetics of speed difference, combined with X ray diffraction method can be qualitative and quantitative identification, the method through third party to provide multiple batch blind sample verification, accurate rate has reached 100%, detection limit reached 20% ~ 30% or so.office furniture ( i.e., pearl powder with shell powder more than 30% can be identified. ) The expert thinks, adulteration of not more than 30%, the cost advantage can not, no enterprise risk, so the technique to curb fraud has great significance of Pearl powder.