Analysis and comparison of Martindale pilling test standard (ISO 12945.2, GB/T 4802.2, ASTM D4970)
Place the round sample under the specified pressure against the sample itself (or with the standard woolen cloth) is rubbed according to the trajectory of the Lissajous figure and judged after a certain number of rubs.
Large head grinding head: ISO 12945-2, GB/T 4802.2 140 mm
Large head grinding head: ASTM D4970 38 mm, 140 mm
Installation example : grinding table: felt, sample
Sample holder: ISO 12945-2, GB/T 4802.2 felt, sample
ASTM D4970 foam liner, sample (38 mm)
ISO 12945-2 Speed for pilling test
Grapple by fabric type
Abrasive type
Load weight
Assessment stage
Number of turns
Upholstery fabric
When testing decorative fabrics and woven fabrics are loading blocks required and knitted fabrics are not required
ASTM D4970 Pilling Test: Assessment after rubbing for 100 revolutions
Assessment:
ISO 12945-2, GB /T 4802.2: Comparison between the post-test sample and the original sample
ASTMD4970: with standard cloth or sample card
Article source: Standard Group (Hong Kong) Co., Ltd.
Prev: Analysis of the Martindale test standard for abrasion resistance
Next: Martindale test method for abrasion resistance of textiles