What is the difference between PVC SG-3 and SG-5?

SG-3 is used for electric wires, cables, infusion sets, and films. SG-5 is used for water pipes, chemical pipes, windows, doors, and ceiling materials.

How do you handle quality control?

Our factory has exported to many countries for many years and maintains strict control to ensure good quality.

Can you send all catalogues and price lists?

Due to thousands of items with different sizes and packages, please inform us of the specific items, sizes, and packages you are interested in for a tailored price list.

PVC Resin K72/Polyvinyl Chloride Resin Sg3

Name: PVC Resin K72/Polyvinyl Chloride Resin Sg3
Brand: Zhengzhou Kelai Chemical Co., Ltd.
SKU: 753693402

Henan, ChinaZhengzhou Kelai Chemical Co., Ltd.

US$700.00

1-9 Tons

US$650.00

10-99 Tons

US$580.00

100+ Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

CAS No.

9002-86-2

Formula

-[CH2chcl]-N

Model NO.

PVC Resin

EINECS

618-338-8

Material

Polyvinyl Chloride/PVC

Usage

General 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

25 Kgs PP Bag

Specification

Polyvinyl Chloride Resin

Trademark

Kelai

Origin

China

HS Code

3904109001

Production Capacity

100000 Ton /Year

Key features

Wide Application Range: Used in building materials, pipes, cables, packaging, and daily necessities.

Excellent Chemical Stability: Features corrosion resistance, water resistance, and acid/alkali resistance.

Superior Insulation Properties: Offers good electrical insulation and dielectric performance.

Multiple Viscosity Grades: Available in SG3 to SG8 grades with K values ranging from 55 to 72.

Customizable Packaging: Available in 25kg bags, 1000kg jumbo bags, or custom customer requirements.

High Purity Standards: Low volatile content (0.40% max) and low VCM residue (5ppm max).

Versatile Color Options: Can be produced in transparent, translucent, and opaque colors.

Fast Response Support: All inquiries are replied to within 24 hours by our sales team.

Company profile

Zhengzhou Kelai Chemical Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-01-21Average Response Time: ≤2.42hTerms 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.