Welcome to Xianhua (Shanghai) New Materials Co., Ltd.!

All

All
Product Management
News and Information
Introduction Content
Enterprise outlets
Frequently Asked Questions
Corporate Video
Corporate Brochure

Home

Product Features
1. Integrates multiple functions, including uniform dyeing, chelating dispersion, pH stabilization, and oligomer removal.
2. Exhibits excellent leveling and dye transfer properties, enhancing the uniformity and reproducibility of dyed fabrics.
3. Excellent buffering performance ensures stable pH throughout the dyeing process, effectively reducing color variation and batch-to-batch differences.
4. Improves water quality and exhibits moderate scale inhibition and scale dissolution capabilities.
5. Low-foaming, APEO-free, easy and safe to use.

Technical Indicators
1. Chemical Composition: Organic Acids and a Special Surfactant Complex
2. Appearance: Pale yellow to yellow, transparent liquid
3. Ionicity: Anionic/Nonionic
4. pH (1% aqueous solution): 3.0–5.0

Scope of Application

Suitable for dyeing polyester and its blended fabrics.

Process Application

The dosage should be determined based on the type of substrate, the amount of dye used, and the specific process requirements; a typical recommended dosage is 1–1.5 g/L.
The following table shows the reference pH values for oligomer remover XH-3207 at different dosages:

Dosage (g/L)	0.5	0.6	0.7	0.8	0.9	1.0
pH value	3.96	3.95	3.94	3.93	3.92	3.91

Dosage (g/L)	1.1	1.2	1.3	1.4	1.5	2.0
pH value	3.91	3.91	3.90	3.89	3.88	3.85

Conventional process
Disperse dye: X% (o.w.f)
Oligomer Removal Agent XH-3207: 1.0–1.5 g/L
Bath ratio: 1:5–1:20
Temperature/Time: 130–135°C × 30–60 min
Please adjust the specific process parameters based on trial samples.