Technology for the future

Technology Creates the Future

Dedicated to the research, development, and production of high-quality, high-tech products for the construction industry.

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Specializing in the development and manufacture of building materials

Focused on the R&D and manufacturing of construction materials.

Our main products include redispersible Polymer powder, powdered polycarboxylate superplasticizer, defoamer, self-leveling cement (mortar), thick-layer self-leveling cement, high-strength self-leveling cement, waterproof self-leveling cement, and other related product lines.

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Shandong Xindadi Industrial Group Co., Ltd.

Quality first, customer foremost, and strict adherence to contracts.

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Shandong Xindadi Industrial Group Co., Ltd.

Dedicated to the research, development, and production of high-quality products for the construction industry.

Shandong Xindadi Industrial Group Co., Ltd. (hereinafter referred to as Xindadi Group) operates a production base located in the Yiyang Industrial Park of Feicheng, Tai’an City, Shandong Province. Xindadi Group is an integrated manufacturing enterprise that combines research and development, production and sales, and technical services. The company occupies a site of 120,000 square meters and has an annual production capacity of 50,000 metric tons of redispersible Polymer powder, making it one of the largest redispersible Polymer powder production bases in Asia today. It is also the largest dry-mix mortar producer in Shandong Province.

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120000 square meter

Covering an area of over 120,000 square meters

50000

Annual production capacity can reach 50,000 tons.

Corporate Mission

The company has consistently adhered to the principle of “quality first, customer paramount, and strict contract compliance.” Backed by a professional management team, robust R&D capabilities, and a rigorous quality-control system, its products are bestsellers in more than 30 provinces, municipalities, and autonomous regions, and are also exported to Southeast Asia, South America, Eastern Europe, and other markets.

Corporate Strategy

High-quality products and a virtuous cycle drive sustainable development, enabling us to better serve our customers.

Product Center

RDP

PCE

Defoamer

HPMC

Silane Water Repellent

Self-Leveling Compound

Oilfield additives

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RDP SETAKY-501R3

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Water-soluble redispersible powder, a copolymer of ethylene and vinyl acetate, can significantly enhance the performance of tile adhesives, delivering excellent cost-effectiveness.

RDP SETAKY-502N6

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Water-soluble redispersible powder, a copolymer of ethylene and vinyl acetate, which enhances flowability and self-leveling properties.

RDP SETAKY-505R5

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Water-soluble redispersible powder, a copolymer of ethylene, vinyl acetate, and vinyl versatate.

RDP SETAKY-503N9

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Water-soluble redispersible powder, a copolymer of ethylene and vinyl acetate, providing long-term hydrophobic protection.

RDP SETAKY-745N7

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Research innovation

Scientific Research and Innovation

Research and Development Center

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Research and Development Center

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Xindadi Group has consistently been committed to the research, development, and production of high-quality, premium products for the construction industry.

To enhance the scientific rigor and environmental sustainability of construction operations.

Sales network

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Sales network

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Leveraging a professional management team, robust R&D capabilities, and a stringent quality-control system, our products are bestsellers in more than 30 provinces, municipalities, and autonomous regions, and are also exported to countries in Southeast Asia, South America, Eastern Europe, and beyond.

Research Achievements

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Research Achievements

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Has received numerous honors, qualifications, and certificates.

Factory appearance and layout

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Factory appearance and layout

Covering an area of 120,000 square meters, the facility has an annual production capacity of 50,000 tons of redispersible latex powder, making it one of the largest redispersible Polymer powder production bases in Asia and also the largest dry-mix mortar manufacturer in Shandong Province.

Application Fields

Putty powder

PUTTY POWDER

Tile adhesive

TILE ADHESIVE

Self-leveling mortar

SELF-LEVELING MORTAR

Bonding mortar

BONDING MORTAR

Finishing mortar

SURFACE COATING MORTAR

Repair mortar

REINFORCING MORTAR

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News

News and Information

2022-05-23

Five Key Time Points to Keep in Mind When Using Tile Adhesive

Workability time, also known as pot life, refers to the time interval between mixing the tile adhesive and the point at which its consistency in the container gradually thickens to the extent that it can no longer be used. Under standard conditions—20°C and 50% relative humidity—the workability time of tile adhesive is typically 3 hours. In practice, the actual workability time depends on weather conditions; under hot, windy conditions, it generally shortens. For example, during summer, tile adhesive should be used up within 1 hour.

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2022-05-14

The Roles of Adhesive Powder and Cellulose in Tile Adhesive

Latex powder—when added in the wet-mix state, it improves the consistency and smoothness of the system; its polymeric characteristics significantly enhance the cohesion of the wet mix, thereby substantially improving workability. Upon drying, it provides strong adhesion to smooth, dense surface layers and enhances interfacial bonding between sand, aggregate, and air voids. With an appropriate dosage, it can form a rich, film-forming layer at the interface, imparting a degree of flexibility to the tile adhesive, reducing its elastic modulus, and effectively dissipating thermal deformation stresses caused by water absorption. In the event of subsequent water exposure, it also offers waterproofing, thermal buffering, and mitigation of stress arising from differential material deformation (with tile deformation coefficient of 6 × 10⁻⁶/°C and cement concrete deformation coefficient of 10 × 10⁻⁶/°C), thus enhancing weather resistance. Hydroxypropyl methylcellulose (HPMC)—provides excellent water retention and workability for fresh mortar mixes, playing a particularly critical role in ensuring adequate wetting of the substrate. By facilitating the smooth progression of hydration reactions, it prevents excessive water absorption by the substrate and reduces moisture evaporation from the surface layer. Moreover, its air-entraining properties (1900 g/L for standard mortar, 1400 g/L for PO400 sand, and 600 g/L for HPMC) lower the unit weight of the tile adhesive, leading to material savings and a reduction in the elastic modulus of the hardened mortar matrix.

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2022-05-07

The Role of Hydroxypropyl Cellulose Ether in Gypsum Mortar

Grouting compounds, as an essential component of tile installation projects, not only enhance the overall aesthetic appeal and visual contrast of tiled surfaces but also play a critical role in improving the waterproofing and impermeability of walls. A high-quality tile adhesive should not only offer a rich, uniform color palette with no color variation but also exhibit easy application, rapid strength development, low shrinkage, low porosity, and excellent water resistance and impermeability. Cellulose ethers, in addition to imparting superior workability to grouting compounds, can also reduce wet-shrinkage while maintaining low air-entrainment and minimal interference with cement hydration.

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Shandong Xindadi Industrial Group Co., Ltd.

19th floor Lvdi Building No.2477 Qizhou Road Jinan City, Shandong, China

Yiyang Industrial Park, Yiyang Township, Feicheng city, Shandong. China

National High-Tec Development Zone, Yucheng city, Shandong. China

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