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Felt Sleeves for Standard Test Method for Snagging Resistance of Fabrics (Mace) for ASTM D3939

This adjunct consists of 5 photographs on an 11 by 14 inches sheet. The five photographs illustrate varying degrees of pilling and related surface changes which could be encountered on a typical fabric. They vary from No. 1 – Very Severe Pilling to No. 5 – No Pilling. Use this adjunct to compare the tested specimens with the photographs. The photographs, according to personal preference, may be used as supplied or may be cut and used individually.

ASTM D434 specifies 2 options:
1. No. 00 3-cord (approximately 39 tex) white mercerized cotton OR
2. approximately 36 tex polyester cotton core thread
We supply “approximately 36 tex polyester cotton core thread” (6000 yards/cone)


Thread and Needle Package for ASTM D1683/D1683M – 17
Package containing A, B & C
A: Fabric Mass ≤ 4 oz/sq yd (130 grams/sq meter)
AT: 1 of 6000 yards cone Spun Polyester Tex 40
AN: 5 of Needle Size 90, Chrome, thin ball
B: Fabric Mass ≥ 4 oz/sq yd (130 grams/sq meter) ≤ 8 oz/sq yd (270 grams/sq meter)
BT: 1 of 6000 yards cone Spun Polyester Tex 60
BN: 5 of Needle Size 110, Chrome, ball
C: Fabric Mass ≥ 8 oz/sq yd (270 grams/sq meter) ≤ 12 oz/sq yd (405 grams/sq meter)
CT:1 of 6000 yards cone Spun Polyester Tex 80
CN: 5 of Needle Size 120, Chrome, ball

Each photograph is 6 inches x 10 inches in size and the four photographs representing Grades A to D of each series are mounted on a 27.5 inches x 15 inches extra heavy board.
To learn more please read attached documentation.

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