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How do manufacturers ensure the trash can’s resistance to chipping or cracking?
Manufacturers employ several strategies to ensure trash cans are resistant to chipping or cracking, guaranteeing durability and longevity.
1. Material Selection: High-density polyethylene (HDPE) or reinforced plastics are commonly used due to their impact resistance and flexibility. These materials absorb shocks without breaking.
2. Reinforced Design: Thicker walls, ribbed structures, or double-layered construction enhance strength, preventing cracks under pressure or impact.
3. UV Stabilizers: Adding UV-resistant compounds prevents plastic degradation from sunlight, reducing brittleness and cracking over time.
4. Quality Control Testing: Stress tests, drop tests, and exposure simulations ensure the trash can withstands real-world conditions before mass production.
5. Advanced Molding Techniques: Rotational or injection molding creates seamless, uniform products with fewer weak points prone to chipping.
By combining these methods, manufacturers produce trash cans that endure heavy use while maintaining structural integrity.
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