| 21. | Federal law sets a maximum of 600 parts per million for lead in paint or other surface coatings.
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| 22. | These fabrics usually consist of a backing woven from polyester fibers with a surface coating of shiny plastic.
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| 23. | They cause defects on surface coatings.
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| 24. | A "'Polymer brush "'is the name given to a surface coating consisting of polymers tethered to a surface.
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| 25. | In that way the color is an integral part of the fiber and not simply a surface coating.
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| 26. | Ohmic losses of waveguides at microwave frequencies are therefore only dependent on the surface coating of the material.
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| 27. | For biological applications, the surface coating should be polar to give high aqueous solubility and prevent nanoparticle aggregation.
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| 28. | In addition, the company is one of the market leaders in the fields of precision parts and surface coating.
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| 29. | It is also used as an abrasion-resistant surface coating on metal parts, such as tool bits and watch mechanisms.
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| 30. | Meanwhile a group at the University of Tennessee, Knoxville, is focusing on the thin surface coatings of rough diamonds.
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