What Are the Types of Textile Silicone Oil?

Because of its excellent structural properties, silicone oil is widely used in textile soft finishing. Its main varieties include first-generation hydroxy silicone oil , hydrogen-containing silicone oil, second-generation amino silicone oil and third-generation multi-stage silicone oil. With the improvement of people's demand, silicone oil has been continuously improved for decades. 1. Hydroxy Silicone Oil The main structure of hydroxy silicone oil is a linear polymer with hydroxyl main chain as silicon at both ends. The common synthesis method is made by hydrolysis of dimethyldichlorosilane. Its surface energy and polarization degree are low and the antioxidant capacity of the substrate surface is weak. The traditional application of hydroxy silicone oil needs high molecular weight to produce better application effect. Therefore, the molecular weight of hydroxy silicone oil which is usually used for the division after the fine method is a polymer with high molecular weigh...