In order to realize the differentiation of ABC sanitary napkin products, Jingxing Company invited internationally renowned packaging design companies to design novel and unique packaging for the products-unique easy-to-pull sticker design, and endowed the products with differentiated effects: strong breathability, refreshing and comfortable.
The sanitary napkin products are all packaged in 10, and the 8-piece sanitary napkin was first introduced in China market. What ABC pursues is to be a' personal care expert'. In addition to sanitary napkins, it also extends to the fields of nursing liquid, wet tissue paper and baby diapers.
Extended data:
Production:
Menthol can be purified from natural peppermint crude oil or synthesized. The aerial part (stem; Branches; The essential oil obtained by steam distillation of leaves and inflorescences is called mint crude oil, and the oil yield is 0.5-0.6.
There are many ways to synthesize thin brain:
1, manufacturing from citronellal. Using the property that citronellal is easy to cyclize into isohumol, D-citronellal is cyclized into L-isohumol with an acid catalyst (such as silica gel), and the L-isohumol is separated and hydrogenated to produce L-menthol. Its stereo-structure can be partially converted into D-citronellal after thermal cracking, and it can be recycled.
2. Production from thymol In the presence of aluminum m-cresol, m-cresol is alkylated to produce thymol. All four stereoisomers of menthol (i.e. racemic menthol; Racemic neomenthol; Racemic isomenthol and racemic neoisomenthol). Distilling it, eliminating menthol fraction, repeatedly recrystallizing after making ester, and separating isomers and optical resolution.
Baidu encyclopedia-menthol?