
Injection Molding Defects: How to Fix Haze on High-Gloss Surfaces
Surface haze (often appearing as white fog or cloud-like streaks) is a common aesthetic defect, especially visible on dark, high-gloss finishes. While it may be less noticeable on white products, it is highly prominent on black or dark-colored parts. In PP (polypropylene)…
Alex Yu
A Comprehensive Guide to PP Injection Molding
Polypropylene, commonly known as PP, is renowned for its excellent resistance to bending fatigue, earning it the nickname "Hinge Plastic" or "Bǎi zhé jiāo" in Chinese. PP is a semi-transparent, semi-crystalline thermoplastic that boasts high strength, excellent electrical insulation, low moisture absorption,…
Alex Yu
Custom PP Injection Molding Factory
PP, or polypropylene, is a widely used thermoplastic polymer. Understanding its properties and characteristics is essential for successful injection molding. PP is a lightweight, versatile plastic material, making it ideal for various applications in the manufacturing sector. This guide will help you…
Alex Yu