Analysis of Core Material Characteristics of Tinplate Easy Open Ends

发布时间：2026-07-22 人气：100

As a core supporting component of iron can packaging, tinplate easy open end are made of tin-plated thin steel sheets through precision processes such as stamping, film coating, curling and ring installation. They perfectly adapt to the sealing needs of various round and special-shaped iron cans and have become mainstream opening accessories in the fields of food and industrial product packaging. Compared with aluminum easy open end tinplate materials have core advantages of high strength, deformation resistance, high pressure resistance and corrosion resistance, fundamentally making up for the performance shortcomings of lightweight metal cover materials.

In terms of material performance, tinplate easy open end have excellent structural stability with a compressive strength of over 620kPa. They are not easy to deform or bend during stacking, transportation and storage, and can perfectly match the hard structure of iron cans. The tin-plated and food-grade film coating on the surface can effectively isolate oxygen, water vapor and ultraviolet rays, with an oxygen transmission rate lower than 0.5cm³/(m²·day·atm) and an almost 100% ultraviolet barrier rate, preventing external environmental erosion of materials in the can. At the same time, the double-layer curled edge sealing structure combined with food-grade sealant fills the gaps and closely occludes with the flanging of the iron can body, forming double protection of physical sealing and colloid sealing, with no leakage in scenarios of inversion, shaking and high-temperature sterilization.

In terms of adaptability, tinplate easy open end have complete specifications, matching mainstream iron can models such as 200#, 211# and 307#, and are divided into full-open and half-open structures. They can adapt to both small portable iron cans and large-capacity industrial iron cans. The material’s characteristics of weldability, high temperature resistance and cooking resistance make it perfectly compatible with the production processes of high-temperature sterilization and vacuum sealing of iron cans, serving as the optimal match for long-term storage iron can packaging with excellent practicality and stability.

Dongguan Anlian Packing Products Co., Ltd who is a company combined with production, research and development, is specializes in producing safety easy open end. We offer beverage easy open lid, aluminum easy open peel off end,tinplate easy open lid, which is suitable for different iron can, aluminum can, composite pot and PET can. We warmly welcome new and old customers visit website: http://www.alylg.com .