They are best friends to any kind of cufflinks

After a direct comparison of the optical properties of the surface coating of pearl cufflinks and pearl cufflinks untreated surface, the surface properties can be wear resistance and hardness were measured using chemical methods for the determination of erosion resistance. To determine nano-oxides and the composition of the polymer resin content, density and so on gloss pearl cufflinks, hue, and anti-pollution, anti-erosion, oxidation and other properties of, and then combined with the adjustment of process parameters and optimize the reach of pearl cufflinks durable, high-quality purposes. People with brilliant skin color may use light green, dark green and other colors of jewelry and cufflinks to bring out the vitality.
 The first step in the experiment in the wash and dry the beaker followed by adding pearl cufflinks sample, solvent ethanol and tetrabutyl titanate solution; by adding the dispersant of polyethylene glycol and inhibitor triethanolamine, mixed; slow trickle amount of deionized water. The entire device is heated with water bath, the production of titanium dioxide sol sampling and analysis; soaked in the reaction period of time, remove the sample, and then complete the reaction of titanium oxide gel; vacuum evaporated sample first, and then dried in a vacuum oven, nano-titanium dioxide processing of pearl cufflinks intermediate products. But the cufflinks should not be decorated with red, purple or bright blue, large stones, so as not to have a purple face.
In addition, the glass Raman scattering is weak, and therefore glass can be used as an ideal window materials, such as liquid or solid powder samples can be placed in a glass capillary measurements. We may choose a plain cufflinks or even do not wear cufflinks.  For very other molecules of the polymer, the Raman scattering selection rules are less restricted, thereby enabling a more rich bands. S-S-, C-C and C = C and N = N infrared weak functional groups, the signal is more intense in the Raman spectra. Raman spectroscopy is a non-destructive testing, which determines its important position in the study of gemology. Coupled with its detection of organic matter is very strong.
 The significance of the mass fraction. In the mixture, the mass fraction of what kind of substances, the relative intensity of the infrared absorption bands. Mixture of different substances produced by the relative intensity of the specific absorption bands, we can estimate the relative mass fraction of the mixture of different substances. Direct transmission technology is the gem placed in the sample compartment of the infrared spectrometer, infrared radiation directly through the sample for testing. Infrared spectrometer sample compartment sample holder can be used to fix the gem sample tape, rubber cement, rope. They are best friends to any kind of cufflinks.
Therefore, the use of Raman spectroscopy to research the organic components in the pearl cufflinks are ideal. Because this kind of cufflinks have been rich in the designing sense or with eye-catching colors and patters, or clothing material is very special, hollow or reflective. Experimental materials and equipment. Titanate, butyl acetate, ethanol, polyethylene glycol, triethanolamine, acetic acid, acetyl acetone, ammonia, methacrylate (MMA), azo-bis-isobutyronitrile (AIBN), hydrochloric acid, sodium chloride, urea, ammonia. 50ml beaker, 150ml beaker, 1000ml beaker 1000ml volumetric flask, stir bar, 10ml graduated cylinder, 20ml graduated cylinder, rubber tubes, dropper, glass dish, the three 250ml flask, condenser, thermometer, hygrometer, piston, alcohol burner, tripod , asbestos, mortar jars