Technical Articles

HDPE (resin code 2) is FDA and EU-certified for direct food contact. Learn the science, legal standards, limits, and how to verify food-grade quality.

How PE plastic is made: high-pressure polymerization for LDPE and low-pressure for HDPE/LLDPE, plus recycled PE pellet production and quality control.

RFID reads hundreds of tags per second without line-of-sight. Learn how to choose frequency (LF, HF, UHF), integrate with WMS, and achieve ROI in 1-2 years.

PP vs PE compared by hardness, heat resistance, chemical resistance and flexibility. Choose the right resin for packaging, pallets and wrapping film.

HDPE is a high-density polyethylene thermoplastic used in plastic pallets, pipes, and packaging. Properties, advantages, limitations, and recycling explained.

PP (polypropylene) is a thermoplastic polymer with high heat resistance (130-170 C), chemical resistance, and food-safe rating. Key properties, uses, and safety

PE (polyethylene) is the world's most produced thermoplastic. Learn HDPE vs LDPE differences, heat limits, food safety facts, and reference pricing.

PA (polyamide) vs PE (polyethylene): full comparison of strength, heat resistance, moisture resistance, cost and applications to help you choose correctly.

PA plastic (Polyamide/Nylon) is a high-performance engineering plastic prized for toughness, wear resistance, and heat resistance up to 120 C in continuous use.

Danpla sheet HS code is 39219090. MFN import duty 6%, VAT 10%. Full guide to customs documents, FTA rates, and buying locally from ICD Vietnam.