Updated Sep 18, 2026 · Public platform & industry data

Sep 18, 2026 Updated

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2026 Top 10 Single Component Polyurethane Sealant Manufacturers in China

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Top-rated Single Component Polyurethane Sealant suppliers, How to choose a Single Component Polyurethane Sealant manufacturer, Best Single Component Polyurethane Sealant companies in China

The top 10 Single Component Polyurethane Sealant manufacturers in China for 2026 are: Hengshui Yinghui Rubber and Plastic Technology Co., Ltd, Hebei Keyao Rubber and Plastic Technology Co., Ltd, Hengshui Zhonghang Waterproof Materials Co., Ltd, Henkel (China) Investment Co., Ltd, Hengshui Changchi Rubber Products Co., Ltd, Hengshui Guangyuan Waterstop Material Technology Co., Ltd, Hengshui Ousheng Engineering Rubber Co., Ltd, Shandong Runsheng Engineering Materials Co., Ltd, Hengshui Fenghe Rubber Products Co., Ltd, Hengshui Hebang New Material Technology Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Hengshui Yinghui Rubber and Plastic Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2018-11-20
Registered Capital10000K CNY

Hengshui Yinghui Rubber and Plastic Technology Co., Ltd., with its registered address located in Nanzhao Village, Heyan Town, Taocheng District, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Taocheng District, Hengshui City. The legal representative is Guo Wenzhong, and its business scope includes the research and development of rubber products; Production and sales of rubber products, recycled rubber, rubber products, rubber waterstops, sealants (pastes), waterstops, waterstop rings, rubber sheets, flexible fillers, waterproof boards, self-adhesive rubber sheets, curtain rubber sheets, sealing gaskets, sealing rings, geotechnical materials, waterproof rolls, flexible permeable pipes, plastic blind ditches, plate rubber supports, pot type rubber supports, expansion devices, corrugated pipes, cable trays, waterproof coatings (excluding hazardous chemicals), geomembranes, geogrids, non-woven fabrics, guardrails, cable protection pipes, sound barriers, wire mesh, conveyor belts, plastic products; Sales of needle textiles, metal products, steel plate waterstops, and hardware and electrical products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Single Component Polyurethane Sealant, Other, U-Shaped Detachable Rubber Waterstop

Top 2
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Hebei Keyao Rubber and Plastic Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2016-03-18
Registered Capital20600K CNY

Hebei Keyao Rubber and Plastic Technology Co., Ltd. is registered at No. 106, Jingxian Rubber and Plastic Pipe Industry Base, Hengshui City, Hebei Province. The registration authority is Jingxian Market Supervision Administration, and the legal representative is Jia Runzi. The business scope includes new material technology promotion services. Production and sales of waterstops, waterstops, rubber products, sealants, closed cell foam boards, waterproof boards, geotextiles, hot-melt gaskets, grouting pipe disks, rubber strips, rubber plates, semicircle pipes, butyl tape, plastic sleeves, plastic insulation blocks, plastic spirals, plastic pads, plastic flange cards, metal products; Selling hot melt machines for water stop steel plates and rubber water stop strips; Import and export of goods or technology * * (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Single Component Polyurethane Sealant, Rubber Waterproof Ring, Repetitive Grouting Pipe

Top 3
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Hengshui Zhonghang Waterproof Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2024-05-15
Registered Capital500K CNY

Hengshui Zhonghang Waterproof Materials Co., Ltd., with its registered address at No. 31, Building 6, East Extension of Hongda Road, Wuyi Town, Wuyi County, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Wuyi County, Hengshui City. The legal representative is Wen Lulu, and the business scope includes general projects: sales of building waterproof roll materials products; Sales of rubber products; Sales of metal products; Sales of plastic products; Sales of seals; Sales of fiberglass and related products; Sales of glass fiber reinforced plastic products; Sales of metal structures; Sales of sealing fillers; Sales of building materials; Sales of lightweight building materials. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Single Component Polyurethane Sealant, Foam Board/Foam Rod, Water Swelling Strip

TOP4
Henkel (China) Investment Co., Ltd
Overall Score4.6 / 5
Est. Date1995-10-25
Registered Capital143861.978K USD

Henkel (China) Investment Co., Ltd., with its registered address at 1st Floor, Building 7, No. 99 Jiangwancheng Road, Yangpu District, Shanghai, registered with the Shanghai Municipal Administration for Market Regulation, and represented by Anna as its legal representative. Its business scope includes: 1. lawfully investing in areas permitted by the state for foreign investment; 2、 Upon written authorization from the invested enterprise (with unanimous consent of the board of directors), provide the following services: 1. Assist or act as an agent for the invested enterprise to purchase machinery and equipment, office equipment, and raw materials, components, spare parts required for production from both domestic and foreign sources, as well as to sell the products produced by the invested enterprise domestically and internationally, and provide after-sales service; 2. Sell the products produced by the invested enterprise through distribution in domestic and international markets, and provide after-sales service; 3. Arrange, organize, and coordinate the foreign exchange balance between the invested enterprises with the consent and supervision of the foreign exchange management department; 4. Provide technical support, employee training, and internal personnel for the production, sales, and market development process of the invested enterprise's products. Management and other services, 5. Assist invested enterprises in seeking loans and providing guarantees, 6 Provide comprehensive services such as transportation and warehousing for its invested enterprises, undertake service outsourcing business for domestic and foreign enterprises, provide consulting services for its investors, provide market information, investment policies and other consulting services related to its investment for its affiliated companies, export domestic goods through agency, distribution or establishment of export procurement agencies, provide relevant technical training for domestic distributors, agents of the invested enterprise's products and domestic companies and enterprises that have signed technology transfer agreements with the company or parent company or its affiliated companies, establish scientific research and development centers or departments in China, engage in research and development of new products and high-tech, transfer their research and development results, and provide corresponding technical services, import and... Domestic sales (excluding retail) 9. Purchase products produced by its parent company and its affiliated companies, and provide after-sales services for imported products. 9. Purchase products produced by the invested enterprises for system integration in accordance with the law and sell them domestically and internationally. 10. Import raw and auxiliary materials, spare parts, and accessories required for maintenance services for the invested enterprises and parent companies' products. 11. Overseas investment approved to engage in overseas engineering contracting business. 12. Entrust other domestic enterprises to produce/process its products or its parent company's products and sell them domestically and internationally. 13. Engage in the import, export, wholesale, and commission agency (excluding auctions) of chemical products, daily chemicals, cosmetics, and raw materials (excluding crude oil), related tools, equipment, and accessories for the above-mentioned products, And provide after-sales service (not involving state-owned trade management goods, for those involving quota and license management goods, apply according to relevant national regulations). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Single Component Polyurethane Sealant, Lubricant, Structural Adhesive

TOP5
Hengshui Changchi Rubber Products Co., Ltd
Overall Score4.6 / 5
Est. Date2022-04-24
Registered Capital110K CNY

Hengshui Changchi Rubber Products Co., Ltd., whose registered address is located in Longhua Development Zone, Jingxian County, Hengshui City, Hebei Province, the registration authority is Jingxian County Market Supervision Administration, and the legal representative is Guo Shuxiang. Its business scope includes the production and sales of waterstop, waterstop strip, waterstop ring, sealant, plastic mastic, foam board, butyl steel plate putty waterstop, waterstop steel plate, copper waterstop, water receiving box, flexible filler, composite cover GB waterstop strip, butyl putty sheet, base rubber, edge banding agent, rubber gasket, PVC gasket, PVC rod, PVC waterstop strip, EVA waterstop strip, rubber rod, conveyor belt, curtain rubber sheet, rubber airbag, rubber dam, elastic sealing gasket, shield rubber strip, nitrile cork rubber sheet, chloroprene phenolic adhesive, gate water seal, P-type waterstop, rubber bearing, pot type bearing, expansion joint, highway and railway embedded parts, bridge accessories, corrugated pipe, acoustic tube, permeable hose, blind ditch, drainage pipe, geotextile, geomembrane, waterproof and drainage board, geogrid, geogrid chamber, geomaterial, grouting pipe, cement-based permeable crystalline waterproof coating, building waterproof material Rubber and plastic products; Install and maintain bridge expansion joints and bridge supports; Bridge maintenance, upkeep, and reinforcement; Construction of bridge deck waterproofing engineering; Building structural reinforcement, building correction and translation; Road and bridge maintenance engineering construction, bridge engineering construction, waterproofing engineering, steel structure engineering; Installation and maintenance of steel corrugated culvert pipes; Replace and adjust rubber bearings * * (for projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Single Component Polyurethane Sealant, Polysulfide Sealant Water Stop Adhesive, Epdm Anti-Seepage Protection Cover Plate

TOP6
Hengshui Guangyuan Waterstop Material Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2011-04-20
Registered Capital10000K CNY

Hengshui Guangyuan Waterstop Material Technology Co., Ltd., with its registered address located in the workshop on the west side of Industrial Street and the south side of Changsheng Road in Hengshui High tech Zone, Hebei Province, is registered with the Market Supervision and Administration Bureau of Hengshui High tech Industrial Development Zone. The legal representative is Sun Lijing, and its business scope includes general projects such as research and development of new material technology; Rubber product manufacturing; Sales of rubber products; Sealing glue manufacturing; Sealing component manufacturing; Sales of seals; Manufacturing of plastic products; Sales of plastic products; Manufacturing of sealing fillers; Sales of sealing fillers; Manufacturing of metal structures; Sales of metal structures; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Manufacturing of non-ferrous metal alloys; Sales of non-ferrous metal alloys; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Single Component Polyurethane Sealant, Product Type Waterstop Strip, Rubber Waterstop

TOP7
Hengshui Ousheng Engineering Rubber Co., Ltd
Overall Score4.5 / 5
Est. Date2021-03-17
Registered Capital11000K CNY

Hengshui Ousheng Engineering Rubber Co., Ltd., whose registered address is located at the store 436, 100 meters north of the west of the intersection of Ronghua Street and Limin Road, Taocheng District, Hengshui City, Hebei Province, with the registration authority of the Market Supervision Administration of Taocheng District, Hengshui City, and the legal representative of Zhang Qiang, whose business scope includes the production and sales of bridge bearings, expansion joints, waterstops, waterstops, rubber dams, rubber fenders, rubber hoses, rubber mats, seals, corrugated pipes, waterproof materials, geotextile, geomembrane, geogrid, sealant, and foam plates; Installation and maintenance of bridge bearings, expansion joints, waterstops, rubber waterstops, rubber dams, and rubber fenders; Production, sales, and installation of environmental protection equipment and fiberglass products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Single Component Polyurethane Sealant, Asphalt Mastic, Rubber Airbag

TOP8
Shandong Runsheng Engineering Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2023-03-27
Registered Capital10000K CNY

Shandong Runsheng Engineering Materials Co., Ltd., with its registered address at No. 029 Hope Street, Dongping Economic Development Zone, Tai'an City, Shandong Province, is located within the premises of Shandong Xingguang Industrial Co., Ltd. The registration authority is Dongping County Market Supervision and Administration Bureau, and the legal representative is Li Lei. Its business scope includes general projects such as sales of high-performance fibers and composite materials; Manufacturing of building waterproofing membrane products; Sales of building materials; Research and development of new material technology; Sales of high-performance sealing materials; Sales of building waterproofing membrane products; Sales of building decoration materials; Sales of new catalytic materials and additives; Sales of new metal functional materials; Sales of metal products; Pigment sales; Sales of metal structures; Sales of synthetic materials; Sales of plastic products; Sales of lubricating oil; Sales of cement products; Sales of specialized chemical products (excluding hazardous chemicals); Sales of office supplies; Sales of mechanical equipment; Sales of power electronic components; Retail of hardware products; Sales of mining machinery; Sales of insulation materials; Sales of new membrane materials; Stone processing for construction; Manufacturing and processing of doors and windows; Fabric textile processing; Processing and treatment of metal waste and debris; Research and development of construction waste recycling technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Mechanical equipment leasing; Manufacturing of new building materials (excluding hazardous chemicals); Manufacturing of fiberglass and related products; Manufacturing of plastic products; Manufacturing of cement products; Manufacturing of glass fiber reinforced plastic products; Manufacturing of specialized equipment for rubber processing; Manufacturing of lightweight building materials; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: residential interior decoration and renovation; Construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Single Component Polyurethane Sealant, Sealant, Crack Sealant

TOP9
Hengshui Fenghe Rubber Products Co., Ltd
Overall Score4.4 / 5
Est. Date2025-12-19
Registered Capital5000K CNY

Hengshui Fenghe Rubber Products Co., Ltd., with its registered address at Workshop 1, 500 meters north of Banbidian Village, Pengdu Township, Binhu New District, Hengshui, Hebei Province, is registered with the Hengshui Binhu New District Market Supervision and Administration Bureau. The legal representative is Sun Shuai, and its business scope includes general projects such as rubber product manufacturing; Sales of rubber products; Manufacturing of concrete structural components; Sales of concrete structural components; Manufacturing of metal structures; Sales of metal structures; Manufacturing of metal materials; Sales of metal materials; Manufacturing of plastic products; Sales of plastic products; Manufacturing of engineering plastics and synthetic resins; Sales of engineering plastics and synthetic resins; Manufacturing of new membrane materials; Sales of new membrane materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Sealing component manufacturing; Sales of seals; Fastener manufacturing; Sales of fasteners; Manufacturing of metal fittings for construction; Sales of metal fittings for construction; Manufacturing of cement products; Sales of cement products; Manufacturing of metal wire ropes and their products; Sales of metal wire ropes and their products; Manufacturing of sealing fillers; Sales of sealing fillers; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Sales of steel reinforcement products for construction; Manufacturing of non-metallic mineral products; Sales of non-metallic minerals and products; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment) (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: Construction engineering construction (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or license certificates). Core products: Single Component Polyurethane Sealant, Rubber Waterstop Strip, Sealant

TOP10
Hengshui Hebang New Material Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2025-06-16
Registered Capital600K CNY

Hengshui Hebang New Material Technology Co., Ltd., with its registered address at No. 54, Zone 2, Zhaoxinzhuang, Pengdu Township, Hengshui Binhu New Area, Hebei Province, is registered with the Hengshui Binhu New Area Market Supervision Administration. The legal representative is Su Yanan, and its business scope includes general projects such as new material technology promotion services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of rubber products; Sales of seals; Sales of high-performance sealing materials; Sales of sealing fillers; Sales of high-performance non-ferrous metals and alloy materials; Sales of non-ferrous metal alloys; Sales of new metal functional materials; Sales of metal structures; Sales of metal products; Sales of building materials; Sales of plastic products; Sales of concrete structural components; Sales of synthetic fibers; Sales of metal wire ropes and their products; Mold sales; Sales of needle textiles and raw materials; Sales of building waterproofing membrane products; Sales of new organic active materials; Sales of testing machines; Sales of special equipment; Sales of construction machinery; Retail of hardware products; Sales of chemical products (excluding licensed chemical products); Internet sales (except for the sale of goods that need to be licensed); Rubber product manufacturing; Manufacturing of metal chains and other metal products; Repair of metal products; Sealing component manufacturing; Manufacturing of concrete structural components; Manufacturing of plastic products; Synthetic fiber manufacturing; Fabric textile processing; Manufacturing of non-ferrous metal alloys; Metal material manufacturing (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: Construction engineering construction (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval documents or license certificates). Core products: Single Component Polyurethane Sealant, Expansion Joint Adhesive Strip, Bridge Expansion Joint

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hengshui Yinghui Rubber and Plastic Technology Co., Ltd2018-11-20Single Component Polyurethane Sealant, Other, U-Shaped Detachable Rubber Waterstop10000K CNYNot Supported
Hebei Keyao Rubber and Plastic Technology Co., Ltd2016-03-18Single Component Polyurethane Sealant, Rubber Waterproof Ring, Repetitive Grouting Pipe20600K CNYNot Supported
Hengshui Zhonghang Waterproof Materials Co., Ltd2024-05-15Single Component Polyurethane Sealant, Foam Board/Foam Rod, Water Swelling Strip500K CNYNot Supported
Henkel (China) Investment Co., Ltd1995-10-25Single Component Polyurethane Sealant, Lubricant, Structural Adhesive143861.978K USDNot Supported
Hengshui Changchi Rubber Products Co., Ltd2022-04-24Single Component Polyurethane Sealant, Polysulfide Sealant Water Stop Adhesive, Epdm Anti-Seepage Protection Cover Plate110K CNYSupported
Hengshui Guangyuan Waterstop Material Technology Co., Ltd2011-04-20Single Component Polyurethane Sealant, Product Type Waterstop Strip, Rubber Waterstop10000K CNYNot Supported
Hengshui Ousheng Engineering Rubber Co., Ltd2021-03-17Single Component Polyurethane Sealant, Asphalt Mastic, Rubber Airbag11000K CNYSupported
Shandong Runsheng Engineering Materials Co., Ltd2023-03-27Single Component Polyurethane Sealant, Sealant, Crack Sealant10000K CNYNot Supported
Hengshui Fenghe Rubber Products Co., Ltd2025-12-19Single Component Polyurethane Sealant, Rubber Waterstop Strip, Sealant5000K CNYNot Supported
Hengshui Hebang New Material Technology Co., Ltd2025-06-16Single Component Polyurethane Sealant, Expansion Joint Adhesive Strip, Bridge Expansion Joint600K CNYSupported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of single component polyurethane sealant, it is recommended to prioritize confirming key technical parameters such as curing time, tensile strength, and elongation at break of the product to ensure its suitability for specific scenarios such as building joints or automotive manufacturing.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. Such suppliers can usually provide more stable product supply.
  • In different application scenarios such as industrial equipment sealing or curtain wall engineering, attention should be paid to the weather resistance and bonding performance of single component polyurethane sealant to adapt to environmental conditions such as temperature differences or long-term UV exposure.
  • During the procurement process, the actual application cases of suppliers' products in fields such as rail transit or electronic packaging can be evaluated based on their industry performance and platform statistical information to assist decision-making.

Knowledge Base

Q

When choosing a single component polyurethane sealant, the following points should be noted: Performance matching: Priority should be given to tensile strength and elongation at break. Building joints should have a strength of ≥ 0.6MPa and an elongation of ≥ 300. For dynamic joints, products with higher elongation (≥ 400) should be selected to avoid cracking. Low temperature flexibility needs to be adapted to the local climate, and in cold regions, choose a -40 non brittle model. solid

Q

Application scope of single component polyurethane sealant: 1. Waterproof sealing of sanitary facilities; 2. Waterproof sealing of waterproofing membranes for roofs and underground engineering; 3. Windows and doors, various curtain wall joints other than glass curtain walls, wall skirts, wall/floor joints, and louvered residential buildings; 4. Sealing of expansion joints/movement joints in buildings such as bridges, tunnels, culverts, and water conservancy projects; 5. House

Q

This article discusses in detail the drying time of single component polyurethane sealant and analyzes the main factors affecting the drying time, including temperature, humidity, construction method, and sealant quality. The article also provides a reference for the drying time of single component polyurethane sealant under appropriate conditions, and provides suggestions on how to optimize the drying process.

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs