Sunday, August 19th, 2012
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Types of functional powder coatings
The powder coating is a new type of solvent-free 100% solid powder coating. Has a solvent-free, non-polluting, recyclable, environmentally friendly, saving energy and resources, and reduce labor intensity and the film mechanical strength. The coating form and the formation of the coating solids of up to 100%, because they do not use solvents, thereby reducing environmental pollution, conserve resources and recyclable characteristics. The functional powder coating is a special function, surface coating materials to provide for special purposes. It not only canRead More …
The significance of particle size distribution analsis for powder coating
laser particle size analyzer test results: Average particle size (median diameter), the boundary of particle size and particle size distribution of the dispersion. The average size of the sample is less than and greater than 50% of particles. The boundary particle size: closer to the common sense to the maximum and minimum particle size. However, the maximum and minimum particle size to describe the upper and lower limits of the sample particle size unscientific, it is generally the boundary particleRead More …
D523-08 Standard text method for specular gloss
This standard is issued under the fixed designation D523; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval . A superscripl epsilon indicates an editorial change since the last revision or reapproval. This standard has been approved for use by agencies of the Department of Defense . 1.Scope This test method covers the measurement of theRead More …
D5 Creation