About Us

Henan Yuzhou Zhongkai Plastic Auxiliary Co.,Ltd

We are a research based plastic auxiliary manufacturer. We mainly offer the following three categories of products: 1. Sulfonyl hydrazide foaming agents

Including p-Toluenesulfonyl hydrazide, benzenesulfonyl hydrazide, p-toluenesulfonyl semicarbazide, OBSH，2,4,6-trihydrazine-1,3,5-triazine, and thermal-balanced white foaming agent.

From 2000, we began offer Zhongkai B-1 and B-2 foaming agents for hard PVC products. Zhongkai B-1 and B-2 decompose thoroughly with a narrow decomposition temperature range, suitable for PP, PE, ABS, epoxy and UPVC micro-cellular products. 2. PVC stabilizers

We offer rare earth paste, flake and liquid heat stabilizers. The products contain no Pb, Cd, Ba, Cr, Sb, As, Hg, Se and other heavy metals. They allow excellent heat stability, transparency, weather resistance and self-lubricating effect, suitable for non-poisonous transparent PVC calendered products, electric wires and cables. 3. Phosphorus and nitrogen based flame retardant

Beside, we are partnered with labs of University of Science and technology of China and Henan Plastics Research Institute to support our R&D activities.