Address:Room 906, building 6, SIIC Center, No.195 Hong Kong East Road, Laoshan District, Qingdao city, Shandong Province, China
E-mail:info@deltachem.net
On October 8, 2025, the Dusseldorf Exhibition Center in Germany will host the K Show, the top event and the focus of the global rubber and plastic industry. At this K Show, the range of exhibits covers the entire industrial chain from basic chemical raw materials to high-performance additives, with each link precisely meeting the core demands of the industry.

Deltachem Group deeply aligns with the positioning of the exhibition and makes a stunning appearance with its brand-new technical solution - Omnistab ® reactive additive.
² Omnistab®RA7910
² Omnistab®RA7920
² Omnistab®RA7930
² Omnistab®RA7940
Weather-resistant additives have a very good protective effect on polymers. For some products with high weather resistance requirements, more additives need to be added to meet the requirements. However, high addition amounts may lead to precipitation problems, especially in some thin products such as films and coatings. Excessive additives are very likely to migrate and precipitate during use, which has also become one of the problems that trouble customers.
To prevent the precipitation of additives, common measures include:
● Select additives with better compatibility with the matrix to enhance its stability at low temperatures.
● Appropriately increase the processing temperature to enhance the intermolecular interaction forces and reduce the possibility of precipitation.
● Adjust the formula and add an appropriate amount of thickener or leveling agent to improve the processing performance and stability of the product.
However, the above measures can only alleviate the precipitation to a certain extent, treating the symptoms but not the root cause. To address the pain points in the industry, DELTACHEM(QINGDAO)CO.,LTD. has launched a new generation of additives - the Omnistab ®RA series reactive additives.

PHOTO NO.: 36712433
Reactive additives are functional groups with reactive activity attached to conventional additive molecules. These reactive groups can react with the substrate or participate in the polymerization of the substrate, enabling them to form a strong chemical bond with the treated substrate. This overcomes the aforementioned shortcomings, effectively avoids the occurrence of precipitation, and can effectively improve the weather resistance of polymer materials. They have good compatibility and resistance to extraction. It has advantages such as a long service life.
Reactive additives are highly suitable for applications where the weather resistance of traditional UV absorbers such as coatings, films, and fibers cannot fully meet the requirements, such as films, paints, and coatings.
Deltachem Group sincerely invites you to visit booth 8bF31 to have face-to-face exchanges with you about the advantages of our products and explore new ideas for the application of rubber and plastic additives!