What are the key technical parameters for SG8?

SG8 has a K value of 55-59, apparent density of 0.45min g/ml, and whiteness of 70%min.

What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.

Pipe

Name: Plastic Raw Material PVC Resin Sg5 Sg8 Using for Door/Window/Pipe
Brand: Zhengzhou Kelai Chemical Co., Ltd.
SKU: 763154402

Henan, ChinaZhengzhou Kelai Chemical Co., Ltd.

US$650.00

1-9 Tons

US$630.00

10-99 Tons

US$580.00

100+ Tons

Product specifications

PVC

Product profile

Customization

Available

CAS No.

9002-86-2

Formula

-(CH2-Chcl)N-

Model NO.

PVC Resin SG5 SG8

EINECS

208-750-2

Material

Polyvinyl Chloride/PVC

Usage

General Plastics, Engineering Plastics, Specialty Plastics

Plastic Properties After Heated

Thermoplastic Plastics

Plastic Forming Method

Extrusion

Color

White

Product Name

Polyvinyl Chloride Resin

Other Name

PVC Resin

Molecular Formula

[C2h3cl]N

Model

PVC Resin Sg3/Sg5/Sg7/Sg8

PVC Resin Sg3 K Value

71-72

PVC Resin Sg5 K Value

66-68

PVC Resin Sg8 K Value

55-59

PVC Resin Bulk Density

0.45 Min

Polymerization Degree

1135-981

PVC Resin Volatile Matter

0.40% Max

Impurity Particle Number

16 Max

Grade

Industry Grade

PVC Resin Usage

PVC Film PVC Pipe PVC Banner

Other Usage

PVC Hose, PVC Fitting, PVC Shoes

Appearance

White Powder

Transport Package

PP Bag or Kraft Bag

Specification

25kg

Trademark

Kelai

Origin

China

HS Code

3904109001

Production Capacity

300000mt

Key features

Multiple Viscosity Grades: Available in SG1 to SG8 with K values ranging from 77 down to 55.

High Purity Standard: Volatile matter max 0.4%, Residual vinyl chloride max 5mg/kg.

Versatile Applications: Used for pipes, films, bottles, floor tiles, and electrical insulation.

Factory Direct Supply: Direct from manufacturer ensuring quality control and competitive pricing.

Free Sample Available: Customers can request free samples for testing and verification.

Extensive Export Experience: Over ten years of international trading experience since 2015.

Flexible Packaging Options: Available in 25kg PP bags or kraft paper bags.

High Mechanical Strength: Tensile strength approx 60MPa with excellent dielectric properties.

Company profile

Zhengzhou Kelai Chemical Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-01-21Average Response Time: ≤2.96hTerms 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.