Field notes.
Modacrylic: The Flame-Resistant Acrylic Fibre
Modacrylic is a modified acrylic fibre, 35 to 85 percent acrylonitrile, with a chlorine comonomer that makes it inherently flame resistant. It is soft and warm but heat-sensitive. It self-extinguishes and does not drip, so it is used in FR workwear blends, children's sleepwear,… Read more
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