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Kr-521 Softener Flake: High Performance for Textile Applications
US$1.50-2.50
1,000 kg
Sample price:US$2.00/piece.Request sample
Product profile
Customization
AvailableCertification
Oeko-TexEnvironmental Protection
YesModel NO.
KR-521Color
Light YellowKind
SoftenerAppearance
FlakeApplication
Dying Auxiliary, Post-Processing AuxiliaryTransport Package
Woven BagsSpecification
Softener FlakeTrademark
Qingdao KerunOrigin
Qing Dao, ChinaHS Code
380991Production Capacity
10000000kg/YearKey features
Superior Softness: Enhances fabric with smoothness and full-hand feel for exceptional texture.
Salt and Alkali Resistance: Exhibits outstanding resistance ensuring reliable performance and low yellowing.
Color Preservation: Minimizes impact on whiteness and vividness, maintaining fabric aesthetic appeal.
Oeko-Tex Certified: Product meets Oeko-Tex standards for environmental protection and safety.
Flexible Dissolving Methods: Dissolves easily in hot water at 60-75C with gradual stirring for full solubility.
Multiple Usage Applications: Suitable for padding and dipping methods with adjustable dosage and temperature.
Long Storage Life: Maintains quality for up to 12 months when stored in cool, shady locations.
OEM and ODM Services: Manufacturer offers both OEM and ODM customization services for clients.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.97h CertifiedTerms of Payment: LC, T/T, D/P CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR
AI-Powered supplier vetting
SummaryQingdao Kerun Bio-Technology Co., Ltd is a Chinese supplier specializing in chemicals, particularly textile and leather auxiliaries. Established in 2007, the company operates a large manufacturing plant and is ISO certified. With over 160 employees, it focuses on innovation and quality control, exporting mainly to Africa, Southeast Asia, and the Mideast. However, specific details about after-sales services, financial credibility, and customer cases are not provided.
Supplier typeQingdao Kerun Bio-Technology Co., Ltd is a combined entity functioning as a limited company involved in manufacturing and trade, primarily dealing with chemicals.
CertificationsThe supplier holds ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications, demonstrating compliance with quality, environmental, and occupational health and safety standards.
R&D capabilityThe supplier employs 12 R&D engineers, indicating a capacity for innovation in product development.
Production capacityThe supplier operates over 10 production lines with an annual output between US$10 million and US$50 million, suggesting substantial production capabilities.
Product Q&A
Q:What are the dissolving methods for KR-521?
A:
Method 1: Add flakes to room temperature water at 5-10% ratio, stir 3-5 mins, then heat to 70-75C. Method 2: Introduce flakes directly into 60-70C water at 5-10% ratio and stir until dissolved.
Q:How should the product be stored?
A:
Store in a cool, shady location for up to 12 months. It is packaged in 25kg plastic woven bags for secure storage and transportation.
Q:What is the recommended dosage for the padding method?
A:
For padding, use a dosage of 20-30g/L (10% solution) at a temperature of 30-40C. Use one dip one pad or two dips two pads for optimal results.
Q:Is this product suitable for dyed fabrics?
A:
Yes, it is ideal for same bath dyed fabrics and textiles requiring high salt resistance without affecting color vividness.
Q:What certifications does the product have?
A:
The product is Oeko-Tex certified and meets environmental protection standards.
Send Inquiry
*To:
Qingdao Kerun Bio-Technology Co., Ltd
Qingdao Kerun Bio-Technology Co., Ltd*Content:
Supplier replies will be sent to your registered email
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