Organobismuth is an environmentally friendly PU catalyst, mainly used to replace organotin (and organic The amount of tin added and the same drying sp…
Properties and Characteristics of Two Types of Cationic Surfactants The charge in cationic surfactants is opposite to that of anionic surfactants, so …
Aromatics (Class III Dangerous Goods) Aromatic hydrocarbons mainly from the refinery catalytic reforming device by aromatic extraction, ethylene devic…
Category III hazardous materials Diesel fuel (Class III hazardous material) It is a light petroleum product, a mixture of complex hydrocarbons (about …
Diisopropyl peroxide (Class V hazardous material) Also known as sulfurizing agent DCP, Dicumyl peroxide. Molecular formula C18H22O2, relative molecula…
Diisopropyl peroxide (Class V hazardous material) Also known as sulfurizing agent DCP, Dicumyl peroxide. Molecular formula C18H22O2, relative molecula…
The concept of catalysts There are three cognitive levels for mastering basic concepts: 1. memory characterization (retentive mechanical memory, compr…
Ether (Class VI hazardous) Colorless transparent liquid. Has a peculiar pungent odor. With sweet odor. Extremely volatile. Its vapor is heavier than a…
Formaldehyde (Class VI Hazardous Chemicals) Chemical formula HCHO, formula 30.03, also known as ant aldehyde. Colorless gas, with a special odor, irri…
Although more and more people are looking for natural products, efficacy is still the most important purchasing driver for most consumers. This means …
Q: People believe that nature = better for the environment and safer for people. Do you think this deserves review? A: “Natural” implies safety, but i…
Q: The benefits of silicones are well established. How safe are they? A: Silicones are some of the most harmless and gentle ingredients known to man, …
