Optical Brightener Ob for Paint, Coating, Plastic, Fiber

Name: Optical Brightener Ob for Paint, Coating, Plastic, Fiber
Brand: Hangzhou Dimacolor Imp. & Exp. Co., Ltd.
SKU: 745188625

Zhejiang, ChinaHangzhou Dimacolor Imp. & Exp. Co., Ltd.

US$26.50

100 kg

Product profile

Kind

Optical Brightener

Appearance

Powder

Use

Paint,Coating,Plastic

Model NO.

Transport Package

25kg Paper Drums

Specification

high purity

Trademark

dimacolor

Origin

Zhejiang, China

HS Code

32042000

Production Capacity

500mt/Y

Key features

High Whitening Efficiency: Small consumption with strong whitening intensity for excellent results.

Excellent Stability: Good resistance to high temperature, light fastness, and weathering.

Wide Compatibility: Suitable for various plastics like polyolefin, polyamide, and polyacrylonitrile.

High Purity: Purity is 99% min with fineness of 300 mesh min.

Versatile Application: Used in film, injection molding, and extrusion molding materials.

Company profile

Hangzhou Dimacolor Imp. & Exp. Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2012-12-31Nearest Port: ShanghaiAverage Response Time: ≤6.15hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, CIP, EXW

AI-Powered supplier vetting

SummaryHangzhou Dimacolor is identified as a China-based trading company and manufacturer/factory specializing in pigments, solvent dyes, and related colorants. The available evidence indicates ISO 9001 certification, five production lines, 6–10 R&D engineers, 6–10 quality-control staff, and stated annual production capacity of 10,000 metric tons. It has self-operated import and export rights, began exporting in 2012, and reports that 71%–90% of sales come from exports. However, the slices provide insufficient evidence to assess after-sales service, customization capability, or detailed customer performance. Financial information is limited to registered capital data, while only one trade transaction and one associated buyer are shown.

Supplier typeThe supplier is described as both a trading company and manufacturer/factory, while another record classifies it as a trading company. Its profiles identify it as a professional pigment manufacturer and exporter with products including organic pigments, solvent dyes, iron oxide, and related colorants.

CertificationsThe supplier explicitly reports ISO 9001 certification for its management systems. No other certifications are provided in the available slices.

R&D capabilityThe supplier reports 6–10 R&D engineers and offers a broad range of pigment and colorant products, including pigment dispersion, luminescent pigment, photochromic pigment, and concrete pigment. This supports the existence of R&D resources, but no information confirms patented technology, new-product development results, or measurable innovation outcomes.

Production capacityThe supplier reports five production lines, 6–10 quality-control staff, and annual production capacity of 10,000 metric tons. Its factory location is stated as Xiaoshan, Hangzhou, supporting a clear but self-reported production base.

Product Q&A

Q:What is the recommended consumption rate?

Recommend putting about 20g of OB brightener into every 100kg of material, with concrete consumption adjusted according to the compounding formula.

Q:How should the product be stored?

Store in dark, cool, and dry places. It comes in 25kg drums.

Q:What is the solubility of Optical Brightener OB?

It is hardly soluble in water but soluble in paraffin, mineral oils, and ordinary organic solvents.

Q:What are the main applications of this product?

It is especially suitable for whitening plastics such as polyolefin, polyamide, and polyacrylonitrile, and is widely used in film, injection molding, and extrusion molding.