What is the standard package weight?

The standard package is 20kg net per bag with kraft paper and PP inner.

Does the product come with a warranty?

The product meets international standards with strict quality control on ash and pH.

Black Carbon Black N550 for Plastic Rubber

Name: Black Carbon Black N550 for Plastic Rubber
Brand: Zhengzhou Kelai Chemical Co., Ltd.
SKU: 763953602

Henan, ChinaZhengzhou Kelai Chemical Co., Ltd.

US$660.00-800.00

1 Ton

Sample price:US$0.50/kg.Request sample

Product profile

Customization

Available

CAS No.

1333-86-4

Formula

Model NO.

N220 N330 N550 N660

EINECS

215-609-9

Colour

Black

Appearance

Powder or Granules

Usage

Paint, Plastic, Leather, Ink

Application Material

Rubber

Type

Synthetic

Solubility

Composition

Carbon Black

Yellow Pigments

None

Green Pigments

None

Blue Pigments

None

Product Name

Carbon Black

Available Model

N220 N330 N550 N660 N774 etc

Application

Plastic and Rubber Industry

DBP Absorption Value

90-114

45um Sieve Residue

0.1max

Carbon Black Ash

0.7max

pH Value

6-9

Carbon Black

Inorganic Pigment

Surface Area

10~3000m2/G

Formular Weight

12.01

Sample

Available

Storage

Dry Place

Package Weight

20kg Net Per Bag, or Customized

Loading Quantity for 20'container

16mt

Loading Quantity for 40'container

25mt

Transport Package

Kraft Paper Bag with PP Inner

Specification

20kg net

Trademark

KELAI

Origin

China

HS Code

2803000000

Production Capacity

60000 Ton/Tons Per Year

Key features

Multiple Model Options: Available models include N220, N330, N550, N660, N774, and others for various applications.

High Abrasion Resistance: N220 and N330 grades offer superior abrasion and crack resistance for tires and industrial rubber.

Excellent Reinforcing Performance: N550 provides the best reinforcing performance in soft black varieties with low resilient rate.

Customizable Packaging: Packaging can be customized per customer request, including 20kg or 25kg bags.

Versatile Applications: Suitable for tire treads, inner tubes, hoses, seals, and general plastic and rubber industries.

Fast Delivery Time: Shipment is arranged within 7 to 15 days after receiving the order.

High Quality Standards: Products meet strict specifications for iodine absorption, DBP absorption, and ash content.

Global Market Reach: Exported to North America, South America, Europe, Asia, Africa, and Oceania since 2015.

Company profile

Zhengzhou Kelai Chemical Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-01-21Average Response Time: ≤2.37hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, DAP

AI-Powered supplier vetting

SummaryZhengzhou Kelai Chemical Co., Ltd. is identified as a trading company headquartered in Zhengzhou, Henan, with permitted import and export activities. The provided information describes fine-chemical R&D, production, operations, and exports to more than 68 countries, although other records characterize the entity as a chemical-products trading business. It reports ISO 9001 and ISO 14001 certifications, OEM/ODM availability, recent new-product activity, and multiple customization options. Service logistics include warehousing, contract-carrier transportation, and stated lead times within 15 working days in both peak and off-season periods. However, it has no overseas showroom, agents, branches, or offline trade-show participation, and no SDK is available. Financial records are indicated for 2023–2025, but no substantive financial-performance evidence is provided. Supplier-management procedures are not documented, and customer evidence is limited to general claims of OEM service for known brands and exports...

Supplier typeThe supplier is explicitly classified as a trading company, with permitted import/export activities and a Zhengzhou, Henan location. Its background description also states involvement in fine-chemical R&D, production, and operations, so the available records present both trading and product-related capabilities.

CertificationsThe supplier reports holding ISO 14001 and ISO 9001 certifications. These are explicit certifications relevant to environmental and quality management systems.

After-Sales capabilityService support includes warehousing, contract-carrier transportation, and stated lead times within 15 working days in both peak and off-season periods. However, the supplier reports no overseas showroom, agents, branches, or offline trade-show participation, and offers overseas services in zero countries; therefore, after-sales coverage is not demonstrated as strong, particularly internationally.

R&D capabilityThe supplier reports R&D capability, at least one new product during the past year, and ODM services; its company background describes fine-chemical R&D. However, it explicitly has no available SDK, so innovation support is evidenced for product development but not for SDK-based integration.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, minor customization, flexible customization, and customization from designs. It also reports ODM availability, providing direct evidence of broad customization support.