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PUBLIC COMPANY PROFILE

Darbond Technology Co., Ltd.

Public profile · Not claimed
Darbond Technology Co., Ltd. · Yantai, Shandong, China

Darbond Technology is presented as a source-reviewed supplier profile centered on Industrial Structural Adhesives, with company-published capability separated from buyer-side verification requirements.

Darbond Technology Co., Ltd. (; stock code 688035) is a mainland-China functional interface-material company headquartered in Yantai, Shandong. Its official site dates the business to 2003 and presents packaging, bonding, thermal-management and assembly materials for integrated circuits, intelligent devices, new energy and high-end equipment. The business adopted the current legal name in 2020 and listed on the Shanghai Stock Exchange STAR Market in 2022. China Composites Expo still uses the historical English identity DARBOND TECHNOLOGY CO., LTD. for industrial and electronic adhesives, sealants and dispensing support. The exhibitor name, former Yantai Darbond wording, current Chinese legal identity, brand, darbond.com website, address and stock code are deduplicated to this one mainland listed company. Linked group entities are not presented as the same legal entity, and unrelated Darbond-named businesses are excluded. The official site continued publishing company news in 2025 and is treated as current.

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Legal entity
Darbond Technology Co., Ltd.
Manufacturing since (company statement)
2003
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 Darbond Technology Co., Ltd.'s published products, processes, certificate references and official sources around the primary topic “Darbond Technology Industrial Structural Adhesives.” 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.

Darbond Technology Co., Ltd. currently lists 9 product or service groups and 8 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

Darbond groups its portfolio into integrated-circuit packaging, high-end equipment, intelligent-device packaging and new-energy materials. Composite-relevant scope includes structural bonding, sealing and locking, repair and protection, polyurethane, silicone, epoxy and acrylic adhesives, thermal-interface materials and process tapes. An RFQ should lock the exact grade, legal producer and site, substrates and preparation, chemistry, mix ratio, viscosity test temperature, open time or pot life, fixture and full cure, bond-line thickness, dispensing, storage, shelf life, pack, dangerous-goods status and change control. Composite structural-bonding work should define fiber and resin system, surface condition, joint geometry, static and fatigue loads, temperature, humidity, immersion, chemicals, UV, fire and repair exposure. Make representative coupons with the actual laminate and process; record failure mode, compare aged and unaged results and validate representative parts. Do not transfer performance from another application to an untested composite joint. Darbond's 2025 interim report describes body structural adhesive, structural-bonding epoxy, flange-sealing silicone, modified-silane sealant and anaerobic threadlocker. These are application descriptions, not specific customer, structure or regulatory approvals. Request current TDS, SDS, COA, regulatory, traceability, change-control and release evidence for each grade, distinguishing typical from guaranteed values. China Composites Expo says related Darbond companies received ISO/TS 16949:2002 certification in 2009; the company timeline also cites a 2010 GL approval for a wind material and 2015 intellectual-property management-system certification. These are historical events. Reviewed current pages provide no verifiable current management-system certificate number, edition, scope, certification-body record and validity, so this profile records no company-level certification or supported standard. Chinese and English sites, an international hotline and international-expansion evidence support an initial export-ready flag. Buyers must still confirm exporter, English documents and labels, transport, destination compliance, origin, HS code, Incoterm, shelf life and support. The official site does not publish a sales email; this profile does not repurpose the investor-relations email for procurement. Use the international hotline or official message route and verify payee and bank details through a second official channel. Claims require current documents, testing, audit and order evidence.

Products and supply scope

Structural adhesives for composites and high-end equipmentAnaerobic threadlockers and flange-sealing materialsSilicone, epoxy, polyurethane and acrylic adhesivesTwo-component polyurethane structural adhesivesThermal-interface and electrically conductive materialsPhotovoltaic interconnection materials, silicone sealants and high-temperature process tapesWafer UV films, die-attach adhesives, underfills and electronic packaging materialsLow-pressure molding hot melts, PUR adhesives, UV adhesives and conformal coatingsRepair, protection and dispensing-process auxiliary products

Capabilities and services

Polymer-engineering and interface-material R&DAdhesive, sealant and functional-film formulationElectronic-packaging material scale-up and mass productionComposite, high-end equipment and new-energy bonding solutionsThermal, conductive, sealing and protective-material developmentAdhesive selection, dispensing-process and technical supportApplication validation, product customization and production-introduction supportDomestic and international production, R&D and service network (company claim)

Company-published certifications

No company-level certification is listed on this profile.

SOURCE-REVIEWED PROCUREMENT PROFILE

How to evaluate Darbond Technology Co., Ltd. for Industrial Structural Adhesives

Evaluate Darbond Technology Co., Ltd. as a potential composite resin supplier for Structural adhesives for composites and high-end equipment, verify the public evidence and prepare a comparable RFQ.

Published product scope, translated into buying checks

Structural adhesives for composites and high-end equipment

Darbond Technology 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.

Anaerobic threadlockers and flange-sealing materials

For Anaerobic threadlockers and flange-sealing materials, 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 Darbond Technology Co., Ltd. should be identified explicitly rather than treated as automatically equivalent.

Silicone, epoxy, polyurethane and acrylic adhesives

This product broadens the supplier's public portfolio, but GetFRP does not infer approval from a product name alone. Ask Darbond Technology 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.

Manufacturing and service capability review

Polymer-engineering and interface-material R&D

Darbond Technology Co., Ltd. publishes Polymer-engineering and interface-material R&D 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.

Adhesive, sealant and functional-film formulation

The relevance of Adhesive, sealant and functional-film formulation 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.

Electronic-packaging material scale-up and mass production

For sourcing purposes, Electronic-packaging material scale-up and mass production 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.

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.

Composite matrix and process-chemistry programs

Darbond Technology 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.

Composite manufacturing line investment

Darbond Technology Co., Ltd.'s listed machinery can enter a line comparison when the buyer supplies a written product and process requirement. The proposal should define the complete line boundary, controls, utilities, safety, throughput, acceptance test, installation, training, spares, documentation and the responsibility for proving product quality with representative material.

Composite molds, dies and production tooling

Darbond Technology Co., Ltd.'s tooling scope can be considered for new or replacement production tools. Buyers should release controlled product and interface drawings, material and process assumptions, critical datums, tool material and treatment, heating or flow requirements, trial conditions, acceptance measurements, ownership, maintenance and protected transport.

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 Structural adhesives for composites and high-end equipment, 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 Polymer-engineering and interface-material R&D is performed by Darbond Technology 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

Darbond Technology Co., Ltd.'s source record currently includes Official Darbond English Website, Official Darbond Company Profile, Official Darbond Product and Industry Directory, Official High-End Equipment Structural-Bonding Page. 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.

No company-level certification is presently listed in the reviewed profile. That does not prove that no document exists, but it means the RFQ should ask for the quality-system certificate and every product-specific test or approval needed by the buyer rather than assuming a certification from market reputation.

GetFRP last recorded a public-source review date of 2026-08-13. 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

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    Process
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    Standard
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    Lead time
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    Product categories
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  2. ALTA Performance Materials logo
    ALTA Performance Materials
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    Process
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    Standard
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    MOQ
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    Lead time
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    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.

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    Websitealtapm.com
  3. Wanhua Chemical Group Co., Ltd. logo
    Wanhua Chemical Group Co., Ltd.
    Yantai, Shandong, China
    Process
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    Standard
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    MOQ
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    Lead time
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    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.

    Product categories
    Polyurethane composite resin systemsGlass-fiber-reinforced polyurethane pultrusion systemsHP-RTM polyurethane systems