Weifang Polygrand Chemical Co.,Ltd.

What Weifang Polygrand Chemical Co.,Ltd. does

Weifang Polygrand Chemical Co.,Ltd. is a privately held Chinese specialty chemicals manufacturer headquartered in the Binhai Economic Development Zone of Weifang City, Shandong Province. The company researches, develops, produces, and markets polymer and elastomer new materials, with a core product portfolio centered on chlorinated polymers: chlorinated polyethylene (CPE) for PVC impact modification and rubber applications, chlorosulfonated polyethylene (CSM) for flame-resistant and insulation uses, and chlorinated polyvinyl chloride (CPVC) resin and compounds. Adjacent offerings include magnesium chloride hexahydrate (MgCl2) and TMC foam material, with the company explicitly positioning itself around lightweight and high safety performance materials.

Production relies on German-introduced chlorination reaction equipment, plate filters, centrifuges, and dryers, supported by an in-house technical center with complete test and inspection equipment for the CPE industry and an R&D team of more than 20 staff. The company is designated a Shandong Province Enterprise Technical Center and Important Lab for Chlorinated Polymers, and holds ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, and REACH certifications. Long-term strategic HDPE supply partnerships with LG Chem (Korea) and Sinopec underpin raw material access and joint grade development.

The business operates a B2B direct sales model across both domestic China and overseas markets spanning the EU, U.S., Korea, Japan, Southeast Asia, and the Middle East. Go-to-market channels include a multilingual website with inquiry forms, WhatsApp and phone-based sales contact, Google Ads, and LinkedIn and Facebook company pages. Revenue is generated through one-time sales contracts with industrial customers in automotive, home appliance, engineering plastics, wire and cable, industrial rubber, coatings, and food sectors. Pricing is quote-based and not publicly disclosed.

Name

Weifang Polygrand Chemical Co.,Ltd.

Legal name

Weifang Polygrand Chemical Co.,Ltd.

Website

https://polygrandchem.com

Company type

Private

Operating status

Operating

Headcount range

1–10 employees

Short description

Weifang Polygrand Chemical is a privately held Chinese specialty chemicals manufacturer producing chlorinated polyethylene (CPE), chlorosulfonated polyethylene (CSM), chlorinated polyvinyl chloride (CPVC), magnesium chloride, and TMC foam materials for B2B customers in automotive, appliance, engineering plastics, wire and cable, rubber, coatings, and food industries.

Ownership category

akta.pro rank

Product category

Specialty Chemicals — Chlorinated Polymers and Elastomer Materials

NAICS

Resin and Synthetic Rubber Manufacturing (32521), Plastics and Rubber Products Manufacturing (326)

SIC

Plastic Materials, Synth Resins & Nonvulcan Elastomers (2821), Plastic Material, Synth Resin/Rubber, Cellulos (No Glass) (2820), Industrial Organic Chemicals (2860)

akta.pro primary industry

PVC & Chlorinated Polymers (IMAEANAB)

akta.pro secondary industry

Commodity Plastic Compounds (PE/PP/PS/PVC) (IMANABAA)

Keywords

• Chlorinated polyethylene production
• Polymer elastomer materials
• PVC impact modifiers
• Specialty chemical manufacturing
• Chlorosulfonated polyethylene rubber

Headquarters

HQ city

Weifang City

HQ country

China

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Chemical Product Sales: B2B manufacturing and sales of polymer and elastomer materials including CPE, CSM, CPVC, Magnesium Hydrochloride and TMC foam materials. Revenue generated through direct sales to industrial customers in automotive, home appliance, engineering plastics, wire & cable, and other sectors.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels5 records

Core offering

Weifang Polygrand Chemical is a Chinese chemical manufacturer engaged in the R&D, production, and promotion of polymer and elastomer new materials. Its product portfolio centers on chlorinated polymers — Chlorinated Polyethylene (CPE) used as a PVC impact modifier and CPE rubber, Chlorosulfonated Polyethylene (CSM) rubber, Chlorinated Polyvinyl Chloride (CPVC) resin and compounds, Magnesium Chloride Hexahydrate (MgCl2), and TMC foam materials — serving industrial buyers in automotive, home appliance, engineering plastics, wire and cable, conveyor belts, rubber rollers, coatings, and food processing.

Product overview

Weifang Polygrand Chemical Co.,Ltd. is a professional company engaged in R&D, production and promotion of polymer and elastomer new materials. The company offers a portfolio of chlorinated polymer products including Chlorinated Polyethylene (CPE) used as PVC impact modifier and rubber applications, Chlorosulfonated Polyethylene (CSM) for flame resistant and insulation applications, and Chlorinated Polyvinyl Chloride (CPVC) resin and compounds. Additional products include Chlorinated Polyethylene Rubber, Magnesium Hydrochloride (MgCl2), and TMC foam material. These high-performance materials serve diverse industries including automobile, home appliance, engineering plastics, wire & cable, conveyor belts, rubber rollers, coating materials, and food processing. The company emphasizes technology innovation and focuses on lightweight and high safety performance materials.

Differentiator

Problem solved

Functional benefit

Products and services

• Chlorinated Polyethylene (CPE) Chlorinated Polyethylene supplied as a PVC impact modifier and as CPE rubber, used across the automobile, engineering plastics, and wire and cable industries.
• Chlorosulfonated Polyethylene (CSM) CSM rubber offering high-performance properties for flame-resistant materials, insulation materials, conveyor belts, and rubber rollers.
• Chlorinated Polyvinyl Chloride (CPVC) CPVC resin and CPVC compound providing enhanced heat resistance and chemical resistance for industrial applications.
• Magnesium Chloride Hexahydrate (MgCl2) Magnesium Chloride Hexahydrate used in industrial applications including flame-resistant materials and food processing.
• TMC Foam Material TMC foam material with lightweight and high safety performance characteristics for specialized industrial applications.

Quantifiable outcome

• Very low rate of debugs in production equipment
• +1 more outcomes

Segments7 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Two partnerships are on record, tiered core.

• LG Chem (Korea)coreStrategic or Co-development PartnerLong-term strategic partnership with LG Chem in Korea for HDPE (High-Density Polyethylene) supply. They meet HDPE demands in quantity and actively cooperate to modify current HDPE specifications and develop new HDPE grades. This partnership provides solid foundation for long-term stable production, continuous CPE specification modification, quality improvement, and new CPE grade development.
• China Petroleum & Chemical Corporation (Sinopec)coreStrategic or Co-development PartnerLong-term strategic partnership with Sinopec for HDPE supply. They meet HDPE demands in quantity and actively cooperate to modify current HDPE specifications and develop new HDPE grades. This partnership supports stable production and new product development.

Scale indicators5 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Shandong Xiangsheng New Materials: Chinese CPVC resin and compound producer based in Shandong province. Comparable product portfolio (CPVC resin/compound) and customer base in pipe, fittings and industrial applications, operating in the same regional competitive set.
• Lubrizol (Berkshire Hathaway): World's largest CPVC compound producer (FlowGuard, Corzan) serving plumbing, industrial and fire-sprinkler applications. Closely comparable on CPVC resin/compound chemistry and downstream pipe/fittings use cases.
• Kaneka Corporation: Japanese specialty chemicals company producing CSM (chlorosulfonated polyethylene) rubber for hoses, belts and wire & cable. Highly comparable on the CSM side of Polygrand's portfolio with overlapping automotive and industrial-rubber end markets.
• Sundow Polymers Co., Ltd. Shandong-based Chinese manufacturer of chlorinated polyethylene (CPE) serving PVC pipe, profile and cable customers. Direct domestic peer competing in the same product category and overlapping export markets.

Broad incumbents

• Arkema: French specialty chemicals producer with chlorinated and advanced polymer businesses (including historical CSM and CPE activity). Comparable as a diversified chlorinated-polymer competitor serving automotive, coatings and industrial rubber customers.
• Resonac Holdings (formerly Showa Denko): Japanese diversified chemical producer with chlorinated and specialty polymer lines serving electronics, automotive and industrial customers. Comparable as an incumbent specialty polymer supplier with overlapping end-use applications.
• Tosoh Corporation: Japanese chemical manufacturer with chloroprene rubber and specialty elastomer operations serving automotive, industrial rubber and wire & cable markets. Comparable as a non-vulcanized / specialty elastomer competitor adjacent to Polygrand's CSM offering.
• Dow Inc. Global chemical major and historical CPE producer (Tyrin/Tyron grades) with broad downstream plastics, wire & cable and packaging exposure. Directly comparable as a chlorinated polyethylene competitor with much larger scale and global reach.

Emerging players

• Nissan Chemical Corporation: Japanese specialty chemicals producer with polymer-modifier and additive offerings for plastics and rubber. Comparable as an Asia-based specialty chemicals peer targeting similar industrial and automotive downstream users.

Regional players

• Weifang Huarong Chemical Co., Ltd. Local Weifang/Shandong chlorinated-polymer and fine-chemical producer. Highly comparable as a regional competitor in the same industrial park geography, likely competing on similar automotive and wire & cable accounts.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/profile.php
• LinkedInlinkedin.com/company/weifang-polygrand-chemical-co-ltd

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Weifang Polygrand Chemical Co.,Ltd.