PRODUCT CENTER

We have the biggest productivity of cationic surfactant from C8 to C22, including the mixed carbon products. We also can do OEM as clients’ request. We have advanced quality control lab and research lab to ensure our product quality and new products. We have good cooperation with all of our materials suppliers to guarantee our quick lead time. 

SHANDONG KERUI CHEMICALS CO., LTD.


Shandong Kerui Chemicals Co., ltd., the leading manufacturer and exporter of fatty amine, cationic surfactant and nonionic surfactant in China. We have the biggest productivity of cationic surfactant from C8 to C22, including the mixed carbon products. We also can do OEM as clients’ request. We have advanced quality control lab and research lab to ensure our product quality and new products. We have good cooperation with all of our materials suppliers to guarantee our quick lead time. We have lots of customers at Russia, India, Turkey, USA, Australia, Vietnam, Indonesia, Thailand and many other countries.

SEE MORE +
19 year

Production R&D experience

200 Multiple

Employee

50000

Floor Space

100 +

Exporting Country

NEWS CENTER

We have lots of customers at Russia, India, Turkey, USA, Australia, Vietnam, Indonesia, Thailand and many other countries.

Classification of polyurethane catalysts

The catalysts commonly used in the synthesis of polyurethane and its raw materials mainly include tertiary amine catalysts and organometallic compounds. There are many varieties of tertiary amines and organometallic compounds. Considering various factors, only more than 20 are most commonly used in polyurethane production.

Oct 25,2022

Physical and chemical properties of amides

Except for formamide, which is liquid, other amides are mostly colorless crystals, and monoalkyl-substituted amides are often liquid. Due to the strong intermolecular hydrogen bonding ability of amide molecules and the large polarity of amide molecules, its melting and boiling point is even higher than that of carboxylic acids with similar molecular weights. When the hydrogen atom on the amino group is replaced by a hydrocarbyl group, its melting and boiling point is also reduced due to the reduction of the intermolecular hydrogen bond association.

Oct 25,2022

Physiological role of polyamines

1. Promote growth, improve seed vigor and germination ability; 2. Stimulate the production of adventitious roots and promote the absorption of inorganic ions by the root system; 3. Inhibit the increase of protease and RNase activity, delay leaf senescence, and delay the decomposition of chlorophyll; 4. Regulate the growth and morphogenesis related to phytochrome, and regulate the flowering process; 5. Improve stress resistance and osmotic stress resistance.

Oct 25,2022

Amine ether production method and use

Production methods There are many synthetic methods, mainly: (1) sodium dimethylamino ethoxide and SO3 or chlorosulfonic acid reaction; (2) trimethylamine reacts with dichloroethyl ether or dimethylamino ethoxyethyl ether; (3) Dimethylamine and ethylene acetal were synthesized in the next step of solid catalyst. Mainly used as catalyst for polyurethane foam.

Oct 25,2022