Unionchem
Product Description
Textile Grade Welan Gum from Qingdao Unionchem Co., Ltd. is a highly effective thickener and rheology modifier, specially designed for textile printing, dyeing, and sizing applications. Produced via advanced microbial fermentation, our Welan Gum delivers excellent viscosity control, smooth flow, and superior print definition. It is suitable for a wide range of fabrics and printing techniques, including reactive, disperse, and pigment printing.
Outstanding Thickening Performance
Provides high viscosity at low concentrations, ensuring sharp print patterns and uniform color distribution.
Excellent Rheology Control
Offers smooth paste flow and easy application, reducing screen clogging and improving production efficiency.
High Stability
Maintains stable viscosity under shear, temperature variation, and in the presence of electrolytes and dyes.
Eco-Friendly & Safe
Biodegradable, non-toxic, and compliant with international textile chemical standards.
Consistent Quality
Manufactured under strict ISO quality management, guaranteeing batch-to-batch consistency.
Over 15 years of hydrocolloid manufacturing experience
Customized technical support for textile applications
Reliable global supply and prompt delivery
Free samples and flexible packaging options
FAQ
Q1: What are the main uses of Welan Gum in the textile industry?
A1: Welan Gum is primarily used as a thickener and rheology modifier in textile printing pastes, dyeing processes, and fabric sizing.
Q2: How does Welan Gum improve textile printing quality?
A2: It ensures sharp pattern definition, prevents color migration, and provides uniform color yield across different fabrics.
Q3: Is Welan Gum compatible with all types of dyes and printing systems?
A3: Yes, it is compatible with most reactive, disperse, and pigment dye systems, as well as various printing methods.
Q4: What is the recommended dosage for textile applications?
A4: Typical usage ranges from 0.2% to 1.0%, depending on viscosity requirements and fabric type. Our technical team can provide formulation guidance.
Q5: Can you provide technical support and documentation?
A5: Yes, we offer technical support, formulation advice, and supply COA, MSDS, and other required documents.
Technical Specifications
| Parameter | Specification |
|---|---|
| Appearance | Off-white to light yellow powder |
| Viscosity (1% sol., 25°C) | ≥ 1200 mPa·s |
| pH (1% solution) | 6.0 – 8.0 |
| Loss on Drying | ≤ 15% |
| Ash Content | ≤ 15% |
| Heavy Metals | ≤ 10 ppm |
| Lead | ≤ 2 ppm |
| Total Plate Count | ≤ 1000 cfu/g |
| Yeast & Mold | ≤ 100 cfu/g |
| Certification | ISO, HACCP (industrial grade) |
Detailed COA and technical documents available upon request.
Application Cases
1.Reactive Dye Printing
Welan Gum delivers high viscosity and sharp color patterns, reducing bleeding and improving print clarity on cotton and blended fabrics.
2.Pigment Printing
Ensures stable paste rheology and smooth application, enhancing color yield and print definition.
3.Disperse Dye Printing
Maintains uniform color distribution and prevents sedimentation in synthetic fiber printing.
4.Textile Sizing
Improves fiber strength and weaving efficiency by providing a uniform protective coating during sizing.
5.Specialty Textile Finishing
Used as a stabilizer and thickener in specialty coatings and finishes for technical textiles.
Call to Action
Looking for a reliable supplier of Textile Grade Welan Gum?
Contact Qingdao Unionchem today for free samples, technical support, and competitive pricing!
[Email: sales@unionchem.com.cn]
[Contact Form]
[WhatsApp/WeChat: +86-13953383796]
