Does the manufacturer offer OEM or ODM services?

Yes, the manufacturer offers both OEM and ODM services.

What are the payment terms accepted?

Accepted payment terms include LC, T/T, and D/P.

What is the lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Alkali Resistant Softener Flake Kr-521 for High Performance

Name: Alkali Resistant Softener Flake Kr-521 for High Performance
Brand: Qingdao Kerun Bio-Technology Co., Ltd
SKU: 2058852202

Shandong, ChinaQingdao Kerun Bio-Technology Co., Ltd

US$1.50-2.50

1,000 kg

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Certification

Oeko-Tex

Environmental Protection

Yes

Model NO.

KR-521

Color

Light Yellow

Kind

Softener

Appearance

Flake

Application

Dying Auxiliary, Post-Processing Auxiliary

Transport Package

Woven Bags

Specification

Softener Flake

Trademark

Qingdao Kerun

Origin

Qing Dao, China

HS Code

380991

Production Capacity

10000000kg/Year

Key features

Oeko-Tex Certification: Certified safe for textile applications with Oeko-Tex standard compliance.

Alkali and Salt Resistance: Exhibits excellent resistance to salt and alkali for demanding applications.

Color Preservation: Retains fabric whiteness and original color with minimal impact.

Superior Hand Feel: Delivers exceptionally soft, smooth, and full hand feeling to fabrics.

Low Yellowing Property: Features low yellowing to ensure unparalleled performance and appearance.

OEM and ODM Services: Manufacturer offers both OEM and ODM services for custom needs.

12-Month Shelf Life: Ensures 12-month stability when stored in cool and shady environments.

Versatile Application: Ideal for same bath dyed fabrics and high salt resistance requirements.

Company profile

Qingdao Kerun Bio-Technology Co., Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.33h 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 China-based limited company established in 2007, operating in chemicals and manufacturing-related sectors. It reports a 15,600 m² manufacturing plant, 160 employees, more than 10 production lines, 12 R&D engineers, and 11–20 quality-control staff. Its stated products include textile auxiliaries, boiler chemicals, leather auxiliaries, printing thickener, silicone softener, softener flake, stiffening agent, and fatliquor. The supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications and exports to Africa, Southeast Asia, and the Middle East. However, the provided information does not establish after-sales service processes, customization capability, or specific customer cases. Financial credibility cannot be fully assessed from the available non-financial information.

Supplier typeThe supplier is identified as Qingdao Kerun Bio-technology Co., Ltd., a Chinese limited company based in Qingdao, Shandong. Its records describe chemicals-related commercial activity, manufacturing associations, and a trade-company nature, while its products and facility information indicate involvement in chemical and auxiliary-product supply.

CertificationsThe supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 certificates, covering quality, environmental, and occupational health and safety management systems. These stated certifications provide explicit evidence of formal management-system certification.

R&D capabilityThe supplier reports 12 years of total R&D-engineer experience and offers multiple chemical auxiliary product categories. This supports the existence of R&D capability, but the slices do not document patents, new-product launches, proprietary technologies, or measurable innovation outcomes.

Production capacityThe supplier reports a 15,600 m² manufacturing plant, 160 employees, more than 10 production lines, and 11–20 quality-control staff. These stated facilities, staffing, and production-line figures explicitly support established production capability.

Product Q&A

Q:What is the recommended dissolving method for KR-521?

Add flakes to water at 5-10% concentration. For hot water method, stir 3-5 mins then heat to 70-75C. For direct hot water, add to 60-70C water and stir until dissolved.

Q:How should the product be stored to maintain shelf life?

Store in a cool and shady environment to ensure a 12-month shelf life.

Q:What are the usage dosages for padding and dipping methods?

Padding: 20-30g/L (10% solution) at 30-40C. Dipping: 3-8% (o.w.f) at 40-50C with a liquor ratio of 1:10-15 for 30 minutes.

Q:Is this product suitable for same bath dyed fabrics?

Yes, it is perfectly suited for same bath dyed fabrics, ensuring compatibility and outstanding results.

Q:What packaging options are available for this softener?

Available in 25kg plastic woven bags for convenience and durability.