PURPOSE: To obtain the title spun yarn constituted of a specific high-strength polyvinyl alcohol based crimped fiber, being specific in tensile strength and cut breakage resistance and having high strength and excellent cut breakage resistance and useful for protective clothing.
CONSTITUTION: The aimed spun yarn composed of high-strength polyvinyl alcohol being ≥13g/d tensile strength of single fiber consisting of polyvinyl alcohol based polymer having ≥1500 polymerization degree and satisfying the formula D×2≤L≤D×50 [L is average fiber length (mm); D is average single fiber fineness (d)] in average fiber length L (mm) and being ≥5.0g/d in tensile strength DT of spun yarn and ≥0.08g/d in cut breakage resistance C of spun yarn-diffraction method.
SAKAMOTO MASANORI
MIZUNO MASAHARU
| JPS61202488U | 1986-12-19 | |||
| JPS478186A | ||||
| JP36014306A | ||||
| JPH0633523A | 1994-02-08 | |||
| JPS61202489U | 1986-12-19 | |||
| JP33004014A |