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Polyethylene glycol allyl methyl eliminates side reactions and improves quality and efficiency

October 22, 2026

In the synthesis and formulation of poly-modified silicones, effectively controlling side reactions, increasing active content, and ensuring long-term storage stability have always been key industry concerns.

Hangzhou Danwei Technology Co., Ltd. is deeply engaged in specialty polys and proudly presents our core product: Polyethylene Glycol Allyl Methyl (CAS No. 27252-80-8). With its unique methyl-terminated structure, this product provides a superior solution for silicone modification and complex formulation systems.

 

Three Core Advantages for High-Quality Manufacturing:

Methyl-Terminated for Purer Reactions
The active hydrogen of the terminal hydroxyl group is replaced by a methyl group. During hydrosilylation, side reactions between the hydroxyl group and the silicone-oxygen bond are completely eliminated, greatly improving reaction selectivity.

Enhanced Quality & Efficiency
It effectively reduces product viscosity while increasing active content, significantly improving the quality of poly-modified silicones. The resulting Si-C type poly-modified silicones can be directly applied to demanding scenarios such as chemical fiber finishes.

Superior Storage Stability & Hydrolysis Resistance
It offers excellent storage stability and is particularly suitable for formulations requiring long storage periods or those exposed to complex conditions involving hydrolysis, maintaining stable performance over time.

 

Flexible Customization & Broad Applications