Technical Specifications

TEST REPORT

. :

GZIN150901320CCM

Date :

Nov

. 09, 2015

Page:

of 10

Note: 1.Cleaning procedures:

1.1 The specimen shall be washed with tap water and cheesecloth or soft bristle brush using 20 scrub cycles with

normal hang pressure and dried by blotting. A stain shall be defined as a change in surface texture or a

change in color. Specimens not staining at this point shall have a rating or 1-non-sraining.

1.2 Stains present after initial wash with water shall be washed with alcohol or naphtha using cheesecloth or soft

bristle brush for 20 cycles using normal hand pressure. The specimens shall be washed with tap water and

dried by blotting. Specimens not staining at this point shall have a rating of 2-removable by alcohol or naphtha.

1.3 Stains present after the aforementioned cleanings shall be scrubbed 20 scrub cycles with standard souring

powder and wet cheesecloth or soft bristle brush using normal hand pressure. The specimens shall be washed

with tap water and dried by blotting. Reduction of gloss due to scrubbing with standard scouring power shall

not constitute staining. Specimens whose strain is removed by the standard souring powder shall have a rating

of 3-removable by first application of standard scouring powder.

1.4 Stains present after the aforementioned cleanings shall be scrubbed 40 scrub cycles with standard souring

powder and wet cheesecloth or soft bristle brush using normal hand pressure. The specimens shall be washed

with tap water and dried by blotting. Reduction of gloss due to scrubbing with standard scouring power shall not

constitute staining. Specimens whose strain is removed by this additional shall have a rating of 4-removable by

two standard scouring powder scrubbings.

1.5 Any specimen with stain remaining after the aforementioned cleanings shall have a rating of 5.Any specimen

with stain remaining after the above cleanings shall be tested to determine the depth of staining. The affected

area shall be cut and lightly sanded with 600 grit abrasive cloth until the stain is removed. The depth shall be

measured to the nearest 0.025mm。

Test item 4: Chemical resistance test

Test method: ANSI Z124.6-2007 Clause 5.5

Test condition:

Specimen: 100×100×3.28mm

Reagents: (see table2)

Test time: 16h

Test result: See table 2

********To be continued********