Bystander effect"Responsibility decentralization effect" is also known as "bystander effect", which means that in a group, the individual's sense of responsibility will be weakened, and the attitude of not caring about himself.The recent rampant beating incident in Tangshan is fermenting. Regardless
Isobornyl acrylate (IBOA) contains five membered and six membered rings of isobornel base structure, so it has low viscosity and surface tension, high glass transition temperature (TG), low toxicity and environmental friendliness. At present, IBOA is gradually replacing methyl acrylate, cycloh
Anhui Royal Chemical Co., Ltd. only sets up bank accounts in US dollars in China, and does not open bank accounts in the Netherlands, Spain or other countries. In case of seeing such information, beware of being cheated.
