Shanghai Theorem Chemical Technology Co., Ltd.

We have already two integrated production sites and all of them are government certified “ National High-tech Enterprise”, They are Changzhou-Jiangsu site, Luoyang-Henan site, the company has been deeply cultivating adhesive intermediates, Advanced polyurethane materials, New functional composites for more than twenty years, forming a complete industry system including research, development, design, and production, on the basis of establishing an efficient R&D system, the company has established R&D cooperation relations with more than ten domestic first-class universities and research institutes, possessing more than 30 independent core technologies, Through continuous R&D investment and technological innovation, the company has continuously improved its production process, the product widely used in adhesives, coatings, construction, aerospace, automotive, daily chemicals, lubricants, mining and other fields.

Over the years, in the philosophy of “Quality Oriented, Technology Guided”, the company has developed Polyurethane raw material & special isocyanates,Such as Isocyanate RE, RFE, 1,5-Naphthalene Diisocyanate(NDI), PPDI (1,4-Phenylene Diisocvanate), our TPPT (tetraisocyanate phenyl ester) curing agent has gained national invention patent certificate with No.99114032x.

We are the top supplier of HTPB in China, own the right to issue HTPB export license, our factory with annual capacity 15,000 metric tons, which integrates HTPB and related chemicals research, such as Aluminium Powder, DDI(Dimeryl Diisocyanate), AP(Ammonium perchlorate), MDI, TDI, IPDI, etc... production and sales as one.  we have formed complete product series, and our products have been widely applied in adhesives, chemistry, aerospace, new energy, new materials and other industries.

Our factory has built an annual production capacity of 6,000 tons of 4,4′-Dichlorodiphenyl Sulfone CAS 80-07-9 production line, the good customers for domestic market and overseas, and be the supplier of BASF, SOLVAY etc.. In addition, we have a production line of 4,4'-Diaminodiphenylsulfone(DDS) with an annual output of 3,000 tons.  We has formed an annual output of 8000 tons of chlorophenylsulfone and annual output of 5000 tons of daphenylsulfone production scale, is the largest domestic chlorophenylsulfone production base.

In extractants, our mainly product included: Di(2-ethylhexyl)phosphate(P-204) with annual output 4000 metric tons; 2-ethylhexyl 2-ethylhexyl phosphate(P-507) with annual output 5000 metric tons. we have formed Complete product series, and our products have been widely applied in In extractant of Nickel, cobalt, lead, zinc, copper, industrial phosphate, rare earth and environmental protection area and other industries.

In recent years, Along with the development of new energy industry, We have expanded our business in new materials, such as new energy materials, electroplating chemicals, the products as 1,3-Propane Sultone (1,3-PS) , 1,4-Butane Sultone (1,4-BS), Pyridinium Propyl Sulphobetaine(PPS), THEED , Q75(EDTP), etc...

And, We have invested a factory in Jian, Jiangxi Province, engaged in plant extract, like essential oils, daily care intermediates and some pharmaceutical chemicals.

Meanwhile, We have cooperated with some high-tech laboratories in Shanghai, Jiangsu, which can research and develop new chemicals according to the special demand of our clients.

In the future, we will continue uphold our philosophy of “Quality Oriented, Technology Guided, Customer centered ”, Committed to achieve a leading chemical service provider, devoting to creating more value for our customers with high quality products, reasonable prices and professional services.