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Shanghai Daxiang Chemical Industry Co., Ltd.
  Anti-polyurethane-staining agent for disperse dyes
Comparison test on anti-polyurethane-staining agents

Objective
Comparison of the anti-polyurethane-staining agent Unional SN and other anti-staining agents in polyester/polyurethane dyeing

Test items

Test 1: 1. Shades
  2. Washing test JIS L-0844 (A-2, attached: polyester taffeta, shirting cloth)
  3. Water fastness test JIS L-0846 (attached: polyester taffeta, shirting cloth)
Test 2: Shade and staining on lycra


Test conditions (Test 1)

Specimen: Polyester/lycra (90/10 in weight)  
Dyestuff: 1) Kayalon Polyester Yellow GLW
2) Kayalon Polyester Red RLW
3) Kayalon Polyester Blue BLW
4) Kayalon Polyester Black KLW 		3% o.w.f.
3% o.w.f.
3% o.w.f.
5% o.w.f.
Anti-staining agent: 0) None
1) Conventional product (Senka)
2) Unional SN
3) Company A's product


2g/L
2g/L

Procedure


(Click for enlargement)

<Test results> (Click to view)

Dyestuff
Kayalon Polyester Yellow GLW 3% o.w.f.
Kayalon Polyester Red RLW 3% o.w.f.
Kayalon Polyester Blue BLW 3% o.w.f.
Kayalon Polyester Black KLW 5% o.w.f.

Staining on lycra
Kayalon Polyester Yellow GLW 3% o.w.f.
Kayalon Polyester Red RLW 3% o.w.f.
Kayalon Polyester Blue BLW 3% o.w.f.
Kayalon Polyester Black KLW 5% o.w.f.


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