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PUBLIC COMPANY PROFILE

Wanhua Chemical Group Co., Ltd.

Public profile · Not claimed
Wanhua Chemical Group Co., Ltd. · Yantai, Shandong, China

Wanhua Chemical is presented as a source-reviewed supplier profile centered on Polyurethane Composite Resins, with company-published capability separated from buyer-side verification requirements.

Wanhua Chemical is a global advanced-materials and chemical producer headquartered in Yantai, Shandong. Its official site organizes the business across polyurethanes, petrochemicals, performance chemicals and emerging materials, with 14 principal production complexes in China and Europe. For composites, Wanhua publishes foaming and non-foaming polyurethane resin systems, glass-fiber-reinforced PU pultrusion and HP-RTM solutions, plus specialty amines and epoxy-curing-agent raw materials for FRP, high-pressure pipe, prepreg and laminate applications. The present company was established in 1998, with operating roots in a synthetic-leather and MDI project begun in 1978.

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Legal entity
Wanhua Chemical Group Co., Ltd.
Manufacturing since (company statement)
1978
Location
Yantai, Shandong, China
Business type
Resin supplier
Company overview

This procurement profile is built for formulators, processors and procurement teams comparing chemistry, processing window, cured performance and regulatory documentation. It organizes Wanhua Chemical Group Co., Ltd.'s published products, processes, certificate references and official sources around the primary topic “Wanhua Chemical Polyurethane Composite Resins.” The objective is to help a buyer decide whether to open a controlled RFQ, not to turn a broad company catalog into an unsupported approval.

Wanhua Chemical Group Co., Ltd. currently lists 5 product or service groups and 5 manufacturing or support capabilities in this reviewed record. The public scope indicates what to investigate, while the buyer remains responsible for drawings, design calculations, standards, current certificates, sample approval and order-specific commercial confirmation. Claims below are attributed to the attached source set unless GetFRP explicitly labels them as qualification guidance.

Products & services summary

Wanhua supplies polyurethane- and epoxy-related raw materials and application solutions for composite processors. Company-published PU composite systems address automotive interior and exterior parts, door and window profiles, utility poles, plate profiles, structural automotive parts, battery housings and protective panels through foaming and non-foaming formulations, HP-RTM and glass-fiber-reinforced PU pultrusion. Specialty amines including WANAMINE MDA, H12MDA, IPDA and 8100/8110 grades are positioned for epoxy curing agents and applications such as wind energy, high-pressure FRP pipe, prepreg, laminates and corrosion-resistant systems. Buyers should confirm the grade-specific TDS/SDS, processing window, applicable certifications, MOQ and destination-market supply arrangement directly with Wanhua.

Products and supply scope

Polyurethane composite resin systemsGlass-fiber-reinforced polyurethane pultrusion systemsHP-RTM polyurethane systemsMDI, TDI and polyether polyolsWANAMINE specialty amines and epoxy-curing-agent raw materials

Capabilities and services

Polyurethane composite formulation and application developmentMaterial systems for HP-RTM and pultrusionEpoxy-curing-agent raw-material developmentComposite application technical supportGlobal production and sales network

Company-published certifications

ISCC PLUS (MDI, TDI and bio-based polyethers; company-published in 2024)
SOURCE-REVIEWED PROCUREMENT PROFILE

How to evaluate Wanhua Chemical Group Co., Ltd. for Polyurethane Composite Resins

Evaluate Wanhua Chemical Group Co., Ltd. as a potential composite resin supplier for Polyurethane composite resin systems, verify the public evidence and prepare a comparable RFQ.

Published product scope, translated into buying checks

Polyurethane composite resin systems

Wanhua Chemical Group Co., Ltd. includes this product in its published supply scope. Treat that listing as a starting point: request the current datasheet or drawing, material and construction, available grades or dimensions, guaranteed properties, production site, quotation revision and evidence that represents the exact item offered.

Glass-fiber-reinforced polyurethane pultrusion systems

For Glass-fiber-reinforced polyurethane pultrusion systems, buyers should convert the catalog description into an acceptance specification. Confirm standard and custom options, raw-material system, critical tolerances, surface or finish, test basis, sample route, MOQ, lead time and packing. Any alternative proposed by Wanhua Chemical Group Co., Ltd. should be identified explicitly rather than treated as automatically equivalent.

HP-RTM polyurethane systems

This product broadens the supplier's public portfolio, but GetFRP does not infer approval from a product name alone. Ask Wanhua Chemical Group Co., Ltd. for the grade or model designation, manufacturing route, current technical file, production and test location, batch traceability and the limits that apply to published performance values.

MDI, TDI and polyether polyols

A useful RFQ for MDI, TDI and polyether polyols should describe the buyer's application without disclosing unnecessary proprietary detail, then state the measurable product requirements. Compare Wanhua Chemical Group Co., Ltd.'s response against the same dimensions, quantity, inspection, documentation, Incoterm and delivery assumptions used for every shortlisted supplier.

Manufacturing and service capability review

Polyurethane composite formulation and application development

Wanhua Chemical Group Co., Ltd. publishes Polyurethane composite formulation and application development as part of its capability scope. Buyers should ask which site and equipment perform the work, the practical size or material limits, the normal control records and whether the proposed order uses the same route. Subcontracted stages should be visible in the quality plan.

Material systems for HP-RTM and pultrusion

The relevance of Material systems for HP-RTM and pultrusion depends on the requested product and acceptance criteria. During qualification, request a process flow, critical control points, inspection or test method, operator or equipment qualification where applicable, nonconformance handling and a recent example that represents the offered production route.

Epoxy-curing-agent raw-material development

For sourcing purposes, Epoxy-curing-agent raw-material development is a capability signal rather than independent verification. Confirm capacity, tooling or fixture availability, setup and changeover assumptions, lot definition, sample approval and traceability. The quotation should identify any limitation that could affect geometry, performance, appearance or delivery.

Composite application technical support

Buyers evaluating Composite application technical support should connect the process claim to evidence: an equipment list, controlled procedure, representative report, production photograph or witnessed sample may each answer a different risk. Wanhua Chemical Group Co., Ltd. should also explain how the result is checked before release and recorded for the shipment.

Application fit to evaluate

These are sourcing contexts suggested by the published product scope, not confirmed project references. Validate the exact application, design basis and evidence in the RFQ.

Corrosion-resistant piping and process equipment

Wanhua Chemical Group Co., Ltd.'s public scope suggests a potential route for piping, tanks or corrosion-resistant process equipment. The RFQ should define service chemistry, temperature, pressure or stiffness class, liner, structural wall, joints, supports, nozzles, inspection and transport. Project-specific design and evidence remain necessary before the supplier can be treated as a fit.

Composite reinforcement and laminate production

Wanhua Chemical Group Co., Ltd.'s reinforcement range can be screened for laminating, pultrusion, winding, molding or conversion programs. Buyers should confirm grade, sizing, architecture, width, tex or areal weight, package, splice and moisture limits, then run a representative processing trial before approving the material for repeat production.

Composite matrix and process-chemistry programs

Wanhua Chemical Group Co., Ltd.'s chemistry portfolio can be evaluated for the named composite process only after the processing window and cured-property basis are aligned. Request current data sheets, grade and site identity, viscosity or mix control, cure and exotherm, storage, batch certificate fields and test evidence based on the intended reinforcement and construction.

Supplier qualification checks

State the process, reinforcement, part thickness, cure equipment and target production cycle.
Request current technical and safety data sheets, mix ratio, viscosity window, storage life and handling controls.
Define cured mechanical, thermal, fire, chemical or surface properties with test methods and conditioning.
Run a representative process trial and record resin temperature, mix accuracy, gel profile, cure and observed defects.
Confirm batch certificate fields, shelf-life policy, change notification and complaint sample retention.
Review dangerous-goods status, packaging, temperature exposure and destination regulatory documentation.

What to include in an RFQ

  1. 1Product definition: identify the requested Polyurethane composite resin systems, drawing or grade revision, dimensions, material construction, quantity and expected annual demand.
  2. 2Performance: state the loads, environment, temperature, chemical, fire, electrical, appearance or service-life requirements that actually control selection.
  3. 3Process and source: ask whether Polyurethane composite formulation and application development is performed by Wanhua Chemical Group Co., Ltd. at the named production site and disclose subcontracted stages.
  4. 4Standards and evidence: name the required standard edition, test methods, report scope, laboratory or witness expectation and acceptance values.
  5. 5Quality plan: define the approved sample, incoming-material records, in-process controls, final inspection, sampling level, traceability and treatment of nonconforming product.
  6. 6Commercial boundary: request tooling or setup, MOQ, lead time, payment, warranty, Incoterm, export documents, packing dimensions and responsibility for transport damage as separate items.
  7. 7Change control: require written approval before changes to material, formulation, reinforcement, production site, tooling, critical process, specification or certificate status.

Evidence and review scope

Wanhua Chemical Group Co., Ltd.'s source record currently includes Wanhua Chemical Company Profile, Polyurethane Business Unit, Polyurethane and Epoxy Composite Solutions, Polyurethane Composite Solutions for Battery Systems. These links let a buyer distinguish company-published information from GetFRP's own qualification guidance and return to the original context when a claim changes.

The profile lists 1 company-published certification or test references. A listing is not the same as validation: request the complete current document, issuer, legal holder, production site, product and grade scope, standard edition, report specimen and validity date before citing it in a project or purchase order.

GetFRP last recorded a public-source review date of 2026-08-01. Public websites and catalogs can change after review, so commercial decisions should use newly downloaded files and direct supplier confirmation. GetFRP's public or claimed status describes profile ownership and identity controls; it does not certify every product statement or predict order performance.

Continue the sourcing comparison

  1. Techstorm Advanced Material Corporation Limited logo
    Process
    Filament winding
    Standard
    ISO 9001 (company-published factory information; current certificate to be confirmed)
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Techstorm Advanced Material Corporation Limited is a Shanghai-headquartered developer and manufacturer of high-performance thermoset materials and identifies itself on its official site by Shanghai Stock Exchange code 601026.SH. Its published portfolio spans wind energy, general composites, new-energy vehicles and industrial adhesives, electrical insulation, and photovoltaics. For general composites, Techstorm lists resin systems for filament-wound cylinders, cable core rods and glass- or carbon-fiber wind-blade spar-cap pultrusion, flame-retardant aircraft seating, carbon-fiber prepreg, and HP-RTM or prepreg battery covers.

    Product categories
    Epoxy resin systems for filament-wound cylindersPultrusion resin systems for cable core rods and wind-blade spar capsFlame-retardant resin and carbon-fiber prepreg for aircraft seating
  2. ALTA Performance Materials logo
    ALTA Performance Materials
    London, United Kingdom
    Process
    Thermoset resin formulation and manufacturing
    Standard
    REACH
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    ALTA Performance Materials is a global manufacturer and supplier of high-performance thermoset resins and gelcoats for composite materials. Its official modern-slavery statement says ALTA Performance Materials Holdings Company (UK) Limited and its affiliates operate 20 sites across the Americas, Europe, the Middle East and Asia. The official contact page lists a global headquarters in London and regional centers in Grandview, Barcelona, Navi Mumbai, Shanghai and Araçariguama. ALTA publishes applications across building materials, corrosion-resistant FRP, recreation, transportation and wind energy. These footprint and business statements are company-published and have not been independently verified by GetFRP.

    Product categories
    Unsaturated polyester resinsEpoxy vinyl ester resinsFire-retardant resins
    Websitealtapm.com
  3. AOC logo
    AOC
    Nanjing, Jiangsu, China
    Process
    Casting
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    AOC describes itself as a global supplier of specialty formulations and solutions for conventional composites, coatings and protective barriers, colorants and visual effects, adhesives and specialties. Its Asia-Pacific site publishes Atlac®, Palapreg®, Palatal® and Synolite™ resin products and lists Jinling AOC Formulations Co., Ltd. as its China location in Nanjing, Jiangsu.

    Product categories
    Unsaturated polyester resinsVinyl ester resinsSMC/BMC resin systems and low-profile additives