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Product Name: Carbomer 980 Expiry Date: 2 Years |
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Test Item |
Acceptable Standard |
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Identify |
Meet the requirement |
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0.5% aqueous solution viscosity |
40,000~60,000mpa·s |
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Residual ethyl acetate |
≤0.5% |
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Residual cyclohexane |
≤0.3% |
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Ignition residue |
≤4.0% |
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Acrylic acid |
≤0.25% |
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Loss on drying |
≤2.0% |
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-COOH% |
56.0%~68.0% |
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Conclusion |
The product meets the requirement for US42-NF37 |