Technical document for reflective yarn

item: reflective yarn

1. width size: 2mm

2. roller diameter: 9.5cm, 4.3cm, 1cm

3. roller height：9.8cm

4. meters in roll : 1000m

5. reflective coefficient: R>300cd/lx.㎡

6. material of reflective yarn: PET film (thickness 0.05mm)

7. the thickness of reflective yarn: 0.16mm(pet)

8. using: the yarn can’t be use sewing, just for slowly knitted

9. knot：about 0-3