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Related News
10-30
Ministry of Ecological Environment: Strictly Control the "Two Highs" Project Blindly
The Ministry of Ecology and Environment said that green and low-carbon development should be promoted in an orderly manner in 2022. We will study and formulate normative documents for the environmental impact assessment management of the "two high" industries, strictly control the access gate of the "two high" projects, and strictly control the blind launching of the "two high" projects as the focus of supervision.
10-10
[polyvinyl alcohol]: polyvinyl alcohol market week outlook
Polyvinyl alcohol cost surface support is poor, downstream demand follow-up is limited, the focus of negotiations to continue the low end. The performance of the upstream and downstream is not good, the overall atmosphere of the market is difficult to boost, and the mentality of market participants is empty and wait-and-see. It is expected that the polyvinyl alcohol market will continue to be weak in recent days.
10-10
China Quality News Network News Recently, the Qingdao Municipal Market Supervision Administration announced the results of the municipal supervision and spot check on the quality of water-soluble polyvinyl alcohol building adhesives in 2023.
10-10
What is the difference between polyethylene and polyvinyl alcohol
Polyethylene is all polymers connected by CH2, and polyvinyl alcohol is a repeating chain link with one hydroxyl group per carbon on the hydrocarbon chain side:-CH2-CH(OH). The structure is different, the natural performance is also very different, the use is also very different. Polyvinyl alcohol can be dissolved in water, while polyethylene cannot.
10-10
Operation, Disposal and Storage of Polyvinyl Alcohol
Operation precautions: airtight operation. Closed operation, providing good natural ventilation conditions.
10-10
Overview of the risk of polyvinyl alcohol
Health hazard: harmful to the body after inhalation, ingestion or absorption through the skin, the eye and skin irritation.
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