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How do manufacturers ensure the trash cans are resistant to cracking or brittleness?
Manufacturers employ several strategies to ensure trash cans remain resistant to cracking and brittleness, even under harsh conditions. First, they use high-quality plastics like polyethylene (HDPE or LLDPE), which offer flexibility and impact resistance. UV stabilizers are often added to prevent sun-induced degradation, a common cause of brittleness in outdoor bins.
Reinforced designs, such as ribbed structures or double-walled construction, enhance durability by distributing stress evenly. Rigorous testing, including drop tests and extreme temperature exposure, ensures the product meets durability standards. Some manufacturers also blend recycled materials with virgin plastic to maintain strength while promoting sustainability.
For metal trash cans, powder coating or galvanization prevents rust and corrosion. Proper molding techniques, like rotational molding for seamless designs, further reduce weak points. By combining material science, smart engineering, and thorough testing, manufacturers create trash cans that withstand years of use without cracking or becoming brittle.
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