This happened when organic polymers replaced chromates in both external and internal water treatment. |
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First, these studies used soluble chromates and administration routes that do not directly expose the lung. |
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In the past, this kind of color space could only be filled with lead chromates, cadmiums and molys, according to the company. |
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Our new innovative system avoids the use of phosphates and chromates and generates no sludge at all. |
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Jotun will phase out lead chromates, a toxic chemical compound, from all its paints and coatings formulations worldwide, the company says. |
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Despite this, little is known about the pathologic injury and immune responses after repetitive exposure to particulate chromates. |
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Inorganic yellow pigments based on bismuth provide heat stability requisite for engineering thermoplastics to replace lead chromates. |
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