How should the product be dissolved for use in papermaking?

Dissolve the agent with 80 times of water and add it to pulp or paint, using 0.1-0.3% of the dried pulp weight.

What certifications does the manufacturer hold?

Realfine Chemicals holds ISO9001, ISO14000, and SGS certificates.

Optical Brightener Fluorescent Brightener for Plastic Detergent Paper

Name: Optical Brightener Fluorescent Brightener for Plastic Detergent Paper
Brand: YORK INTERNATIONAL HK LIMITED
SKU: 2076491035

Jiangsu, ChinaYORK INTERNATIONAL HK LIMITED

US$4.30

1,000-2,999 kg

US$4.20

3,000-6,749 kg

US$4.125

6,750+ kg

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

CAS No.

12224-16-7

Formula

C36h34n12na2ogs2

Model NO.

Fluorescent Brightening Agent VBL

Appearance

Powder

Usage

Paper Chemicals, Surfactants

Color

Yellow

Transport Package

20kg Carton, 25kg or 30kg Paper Drum

Trademark

realfine

Origin

China

HS Code

3204200000

Production Capacity

100t/Month

Key features

High Fluorescence Intensity: Available in 100, 140, 145, and 150 intensity levels equivalent to standard.

Versatile Application: Suitable for paper whitening, detergent brightening, and textile printing.

Certified Quality: ISO9001, ISO14000, and SGS certified by Realfine Chemicals.

Long Shelf Life: 24 months shelf life when stored in cool, dry, and dark conditions.

Precise Dosage Control: Recommended usage is 0.1-0.3% for paper and 0.08-0.3% for textiles.

Company profile

YORK INTERNATIONAL HK LIMITED

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-01-01Nearest Port: shanghaiAverage Response Time: ≤7.21hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAP, Others

AI-Powered supplier vetting

SummaryThe supplier is a chemical manufacturer focused on water-treatment products, including decoloring agents, PDADMAC, PAM, polyamine, PAC, and defoamers. It reports BSCI and ISO 9001 certifications, more than 10 production lines, and quality-control staff and R&D engineers in the 6–10 range. Production lead times are stated as within 15 working days in both peak and off-season periods. However, the supplier lacks documented procedures for service-capability assessment, corrective and preventive actions, and complaint handling. It also reports no inventory, overseas warehouse, overseas agent or branch, overseas showroom, offline trade-show participation, ODM, branded OEM, or recent new-product development. Financial information identifies reporting years but provides no performance metrics, so financial credibility cannot be determined.

Supplier typeThe supplier presents itself as a manufacturer of water-treatment chemicals, with a physical factory, a production line designation, and more than 10 production lines. Its product scope includes decoloring agents, PDADMAC, PAM, polyamine, PAC, and defoamers for wastewater applications.

CertificationsThe supplier reports holding BSCI and ISO 9001 certifications. These are explicit certifications of supplier management systems, supporting a positive assessment for this field.

After-Sales capabilityThe supplier states that it has no in-stock service capability, overseas warehouse, overseas agent or branch, overseas showroom, or offline trade-show experience. Although it reports lead times within 15 working days and acceptable quotation terms, it lacks written procedures or records for complaint handling and corrective/preventive actions, indicating a documented after-sales service weakness.

R&D capabilityThe supplier reports no new products during the past year, no ODM service, no SDK availability, and no OEM capability for popular brands. While it has 6–10 R&D engineers, the explicit absence of recent product development and related services indicates a deficiency in demonstrated innovation capability.

Production capacityThe supplier reports more than 10 production lines, a production-line facility, and lead times within 15 working days in both peak and off-season periods. It also reports an order-fulfillment status of 6, but the meaning or scale of that value is not defined; the stated production-line count and lead-time performance nevertheless support production capability.

Customization capabilityThe supplier offers multiple water-treatment chemical products and accepts FOB, CIF, CFR, and EXW quotation terms, but explicitly reports no ODM service and no branded OEM capability. The available evidence therefore shows a lack of demonstrated customization services.