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Unformatted text preview: 2. Create a 300 mL dyebath with water, correct amount of dye, and 1 mL of 1% acetic acid. 3. Transfer the dyebath to the Pyrotec beaker and then the fabric with a multifiber strip attached. Place the beacker in the Pyrotec machine. 4. Heat the dyebath to 130 o C and maintain it for 25 minutes. 5. Remove the sample from beaker and rinse in warm water to remove surface dye. 6. Dry fabric and multifiber strip in oven at 100-110 o C. 7. Measure reflectance at 520 nm at three different areas using the spectrophotometer. 8. Evaluate multifiber strip with Chromatic Transference Scale....
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- Spring '10