Glyoxal 40% is an organic material. It is the smallest dialdehyde (a compound with two aldehyde groups). It is a crystalline solid, white at low temperatures and yellow near the melting point (15 °C). The liquid is light yellow or colorless.

1.Glyoxal mainly used for glyoxylate, M2D resin, imidazole and other raw materials, products, and as gelatin, gelatin, cheese, alcohol and insoluble starch adhesives, artificial silk resistance reduction agent.
2.With the fast development of the application in pharmacy, textiles and daily construction materials, the application of glyoxal become more popular.
3.In medicine, mainly for the special ring imidazole drugs such as metronidazole, dimetridazole, imidazole, etc..
4. In the intermediate area, mainly for glyoxylate, D-hydroxyphenylglycine, allantoin, benzene Enzyme pharynx, berberine;
5.In the textile, mainly used for finishing clothing, 2D resin, M2D resin;
6.In paper industry, mainly for sizing, wet strength increased resistance of paper;in polymer chemistry is a very ef fective cross-linking Factor for cross-linking agent;
7. In construction industry, cement curing used to improve the solidification strength, as a control landslides, can prevent the loss of mud to prevent the collapse.
 

Heze Yonghui composite material co.,Ltd, founded in 2008 and located in Dongming County, Heze City, the capital of peony in China, covers an area of more than 30000 square meters. It is specialized in the R&D, production and sales of special epoxy curing agent raw materials. The main products include HMDA, 4,4 'diaminodiphenylmethane (MDA series products), DDM series products, Z-113 epoxy resin curing agent, MTPHA, MHHPA and other products. Our products are widely used in industries such as insulating paints, dye industry, bismaleic resin, carbon fiber composites, adhesives, heavy anti-corrosion of oil pipelines, battery glues, epoxy coatings, potting of electronic components and so on.
       At present, we have more than 100 employees, including 2 postdoctors, 2 professor level senior engineers and a more than 10 professional R & D team. Yonghui attaches importance and respects talents and vigorously implements the strategy of revitalizing the enterprise through science and technology. We also signed long-term cooperation contracts with universities like Fudan University, Zhejiang University and other institutions for higher technical cooperation. We have already built a modern laboratory and professional technical R&D team. Under the team's hard working, we have completed a number of independent intellectual property rights and acquired advanced R&D experience. Today Yonghui has developed into a high-tech enterprise with advanced R&D strength.
      Yonghui has always followed the principle of "Excellent Quality and Considerate Service", and has been committed to strict control of product quality for many years. We have passed ISO 9001:2008, ISO 19001:2016 quality system certification and EU REACH certification. We adhere to quality standardization and safety standardized production, and provide the most professional services guided by the actual needs of customers.

     For decades, our products have not only been welcomed by many domestic customers, but also have independent import and export rights. Our products are exported to more than 20 countries and regions from North America, Western Europe, the Middle East and Southeast Asia. We sincerely welcome new and old customers at home and abroad to negotiate and cooperate.

Q1:What about the after-sale service of products?
A: After purchasing the products from our company, we have A VERY professional technical team and after-sales team to serve you and solve all the problems in the future.

Q2:Do you have samples for our reference?
A: Sure,we can provide free samples, but the customers will pay the freight.

Q3:What about the delivery time?
A: It depends on weather and quantities. Normally, we can finish the transport within 3 days after confirming payment from my factory to sea port. (excluding Chinese holidays). The lead time takes about 7 days.

Q4:How to confirm product quality before placing an order?
A:  We usually offer 500g-1kg samples for customers' pre-test in the Lab. Then we suggest 1MT trial order. The trial order will be totally same with the pre-samples.

Q5:What kind of payment terms do you accept?
A: Payment can be made by Wire Transfer, Western Union, Bitcoin or USDT.