AATCC 8-2007 摩擦色牢度.pdf

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AATCC Test Method 8-2007
Colorfastness to Crocking: AATCC Crockmeter Method
Developed in 1936 by AATCC Commit
fe and proper techniques in handli
with known behavior and conduct thee
tee RA38 revised 1937, 1952, 1957, malerials in this test method. Manufac-dry and wet crock tests
1961, 1969, 1972, 1985, 1988, 1996, turers MUST be consulted for specific
6.2.1 A poor circular image with un-
2004, 2005, 2007; reaffirmed 1945: details such as material safety data sheets even dye pick-up may indicate the crock
1989; editorially revised and reaffirmed and other manufacturers recommend
ing finger needs resurfacing (see 13.6)
968. 1974. 1977. 1981. 1995. 2001: tions. All OSHA standards and rules
6.2.2 A double, elongated image may
editorially revised 1986, 2002. Partly must also be consulted and followed
Indicate a loose clip(see 13. 6)
equivalent to 1S0 105-X12
4.1 Good laboratory practices should
6.
stretched and streaked crock
be followed. Wear safety glasses in all image may be due to mounting the crock
laboratory areas
1. Purpose and Scope
square diagonally
6.2 4 Scuff marks to the sides of the
lI This Lest method is designed to de
5. Apparatus and Materials
specimen indicate the loops to the wire
Ermine the amounl of color trans ferred
5.1 AATCC Crockmeter or comparable clips are positioned downwards and are
from the surface of colored textile materi
alternate apparatus (see 13.2, 13.3 and not high enough to prevent rubbing the
als to other surfaces by rubbing. It is ap-fig. 1)
Specimen surfac
plicable to textiles made from all fibers in
5.2 Test Cloth, cut in 50 mm squares
6.2.5 A streak in the center of the crock
the form of yarn or fabric whether dyed, (
cloth image and in the direction of rub
printed or otherwise colored. It is not rec
5.3 AATCC Chromatic Transference bing may mean the top of the metal base
ommended for use for carpets or for Scale
prints where the singling out of areas may
be too small using this method
5.5 White AATCC Textile Blotting
6.2.6 If specimen holders are used
1.2 Test procedures employing white Paper(see 13.5)
place the holder over the specimen on the
est cloth squares, both dry and wel with
5.6 Specimen Holder for Crockmeter tester base. Move the crocking linger on
raler, are given.
(se13.3
the crocking arm to the most forward po
1.3 As washing, drycleaning, shrink-
5.7 In-house poor crocking cloth
sition and observe whether it hits the in
age, ironing, finishing, etc, n
5 8 Crockmmeter Verification Cloth. side edge of the holder. If this occurs
the degree of color Transfer from a mate
"his item may be used in lieu of an in-move the holder slightly forward for al
rial, the test may be made before, alter, OI
use poor crocking cloth when such tests
before and afler any such treatment
poor in-house crocking cloth is not avail- will cause a dark area on one side of the
crocking Image
2. Principle
able(see 13.15)
6. 2.7 Confirm the wet pick-up tech-
2.1 A colored Lest specimen is rubbed
6. Verification
niques (see 9. 2
with white crock test cloth under con
6.1 Verification checks on the opera
6.2.8 Replace the abrasive paper on the
tr