Recently, the Municipal Market Supervision Bureau conducted quality inspections on plastic chains sold online and offline, and the results showed that 4 batches of products were unqualified. The problem is focused on insufficient tensile strength and failure to meet the standard for elongation at break. Some products only break when loaded with 8 kilograms in load-bearing tests.
With the advancement of agricultural modernization, plastic chains have become a good helper for farmers in production due to their lightweight and corrosion-resistant advantages. Recently, at a vegetable planting base in the suburbs, farmers used colored plastic chains to build vine crop supports, which are convenient for bundling and do not damage the plants.
Yesterday, environmental technology companies released a new type of biodegradable plastic chain, which uses corn starch as raw material. After being discarded, it can be completely degraded in the natural environment for 3 months, solving the pollution problem of traditional plastic chains.
Recently, safety accidents caused by broken plastic chains have occurred in multiple places. Since October, a construction area in a certain community has been surrounded by plastic chains, which were blown off by the wind due to the fragile material, resulting in two children being injured when they entered; During a promotional event at a certain shopping mall, the plastic chain used for isolation suddenly broke, causing crowds to crowd and step on it.
