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Questions and Answers
What is the ISO definition of regenerated cellulose fibers?
What is the ISO definition of regenerated cellulose fibers?
- Manufactured fibers composed of regenerated cellulose with less than 10% hydrogen substitution
- Manufactured fibers composed of regenerated cellulose with less than 20% hydrogen substitution
- Manufactured fibers composed of regenerated cellulose with less than 15% hydrogen substitution (correct)
- Manufactured fibers composed of regenerated cellulose with less than 5% hydrogen substitution
What are acetate fibers composed of?
What are acetate fibers composed of?
- Cellulose triacetate
- Cellulose butanoate
- Cellulose ethanoate (correct)
- Cellulose diacetate
Which type of acetate fiber is known as primary cellulose acetate?
Which type of acetate fiber is known as primary cellulose acetate?
- Acetate fiber
- Triacetate fiber (correct)
- Rayon fiber
- None of the above
What is the ISO definition's identification for rayon fibers?
What is the ISO definition's identification for rayon fibers?
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What are man-made fibres based on polymers synthesized by man categorized as?
What are man-made fibres based on polymers synthesized by man categorized as?
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