DOXU Chemistry: 35 years of craftsmanship to create a leader in the polyurethane curing agent industry

Market size continues to expand, driven by technological innovation for development

In 2025, China's polyurethane curing agent industry is ushering in new development opportunities. While the market size is steadily growing, technological innovation and green transformation have become the main themes of industry development. In this context, DOXU Chemical, as a leading enterprise in the industry, is leading the Chinese polyurethane curing agent industry towards high-quality development with 35 years of professional accumulation and continuous innovation.

35 years of craftsmanship inheritance, forging industry leadership position

DOXU Chemical was founded in 1988, starting from the trade of chemical raw materials in Hong Kong. In 1998, it established Dongxu Coating Factory in Panyu District, Guangzhou, and started the large-scale production of curing agents, achieving a strategic transformation from trade to industry. After 35 years of development, DOXU Chemical has become a leading manufacturer of polyurethane curing agents in China, with three modern production bases covering a total area of 150000 square meters and an annual production capacity of over 190000 tons. Its products are exported to more than 50 countries and regions around the world.

The company has always adhered to the business philosophy of "development, sharing, and responsibility", and is proud to be a national chemical enterprise. With the wave of China's reform and opening up, it has witnessed the vigorous rise of the coating industry in southern China. Nowadays, DOXU Chemical has become an important strategic partner of BASF in the South China region, occupying a significant position in the global PU curing agent market.

Rich product matrix and significant technological advantages

DOXU Chemical has a complete product matrix of polyurethane curing agents, covering multiple series such as aromatic isocyanates, aliphatic isocyanates, closed isocyanates, moisture curing prepolymers, water-based isocyanates, etc., which can meet the needs of multiple fields such as wood furniture, automobile manufacturing, building decoration, industrial protection, etc.

The company's product technology has significant advantages, reaching international advanced levels in low free TDI technology, rapid drying performance, yellowing resistance technology, high hardness, and chemical resistance. For example, DOXU-L75 TDI adduct products have the characteristics of low free TDI, light color transparency, excellent chemical resistance and solubility; DOXU-175 HDI biuret products exhibit excellent weather resistance and physical properties, and are widely used in high-end construction and automotive fields.

Green transformation accelerates, and environmentally friendly products become new growth points

Faced with increasingly strict environmental requirements, DOXU Chemical actively promotes green transformation and vigorously develops water-based polyurethane curing agent products. The company's water-based isocyanate series products have excellent hydrophilicity, flexibility, and chemical resistance, with VOC emissions far lower than traditional solvent based products, meeting national environmental standards and international market requirements.

Driven by environmental policies, the demand for water-based curing agents in the market continues to grow. DOXU Chemical's water-based dispersed HDI products such as DOXU-6100 C/D/E and DOXU-5100 C/D/E, as well as DOXU-1170 anionic hydrophilic products, have become new business growth points for the company due to their environmental performance and excellent performance.

Customized services to meet customers' personalized needs

DOXU Chemical is well aware of the differences in customer needs and provides customized products and services. The company has a professional technical research and development team that can develop customized polyurethane curing agent products according to the specific application needs of customers. For example, DOXU-30 K and DOXU-45 K TDI based products have high hardness, low odor, and fast drying characteristics, designed specifically for wood furniture and floor coatings; DOXU-75 H MDI based products have characteristics such as rapid drying, high flexibility, and low-temperature curing, with zero free TDI content, meeting high-end environmental protection requirements.

This customized service model not only improves customer satisfaction, but also enhances the company's market competitiveness, enabling DOXU Chemical to maintain a leading position in the fierce market competition.

Strict quality control and perfect service system

Quality is the lifeline of DOXU chemistry. The company has passed the ISO 9001:2015 quality management system certification and established a strict quality control system. From raw material procurement to product delivery, every link is strictly monitored to ensure stable and reliable product quality.

Meanwhile, DOXU Chemical has a comprehensive service system, providing customers with professional technical support and after-sales service. The company's technical team can provide professional advice on formula optimization, process improvement, and other aspects to help customers solve problems encountered in actual production.

Future outlook: Innovation driven, sustainable development

Looking ahead, DOXU Chemical will continue to adhere to the innovation driven development strategy, increase research and development investment, and continuously launch high-performance and environmentally friendly polyurethane curing agent products. The company will closely follow the industry development trend, actively layout cutting-edge fields such as bio based raw materials and carbon dioxide based materials, and promote the industry to develop towards a greener and more sustainable direction.

In terms of market expansion, DOXU Chemical will further strengthen its international market layout, enhance its brand's international influence, and strive to become an important participant and promoter in the global polyurethane curing agent industry.

As a leading enterprise in China's polyurethane curing agent industry, DOXU Chemical will continue to adhere to the business philosophy of "development, sharing, and responsibility", driven by technological innovation, guided by customer needs, and aimed at sustainable development, making greater contributions to promoting the high-quality development of China's polyurethane curing agent industry.