This invention discloses a six-carbon-compatible biopolymerization auxiliary
mother liquor, its preparation method, and its applications, belonging to the field of biopolymerization auxiliary technology. Using water,
acrylic acid monomer, and caustic soda as basic raw materials, and combined with a six-carbon-compatible biopolymerization auxiliary prepared through microbial
metabolic engineering, a 40% concentration
mother liquor is obtained through bottom pretreatment, constant-rate dropwise
addition reaction, heat-preserved
polymerization, reaction termination, and
neutralization /
dilution steps. The core auxiliary is obtained by constructing recombinant strains by introducing
hexokinase and phosphofructokinase genes into *
Saccharomyces cerevisiae* or *
Lactobacillus delbrueckii*, and directionally synthesizing a six-carbon structural intermediate, which is then purified at high temperature and subjected to sulfonation. This intermediate possesses a biaxial reduction mechanism and high efficiency. The
mother liquor is odorless,
environmentally friendly, and exhibits excellent compatibility with bio-based raw materials and organic / inorganic systems. It can be widely used in building materials, coatings, chemicals, and
polymer polymerization. The preparation process is simple and low-cost, and its performance is significantly superior to traditional
chemical synthesis auxiliaries, driving the industry towards
biosynthesis.