𝐒𝐮𝐧𝐝𝐚𝐲'𝐬 𝐓𝐇𝐎𝐔𝐆𝐇𝐓𝐅𝐔𝐋 𝐏𝐨𝐬𝐭 : 𝐂𝐚𝐧 𝐘𝐨𝐮 𝐌𝐨𝐥𝐝 𝐓𝐡𝐢𝐬 𝐌𝐚𝐭𝐞𝐫𝐢𝐚𝐥?
𝐒𝐮𝐧𝐝𝐚𝐲'𝐬 𝐓𝐇𝐎𝐔𝐆𝐇𝐓𝐅𝐔𝐋 𝐏𝐨𝐬𝐭 “𝐂𝐚𝐧 𝐘𝐨𝐮 𝐌𝐨𝐥𝐝 𝐓𝐡𝐢𝐬 𝐌𝐚𝐭𝐞𝐫𝐢𝐚𝐥?” When we are approached about a new material, we try not to simply say, “It’s difficult, so let’s not do it.” At SAYAMA MOLD, we have worked with more than 24 different resins through actual molding and development projects, including high-performance engineering plastics such as PEEK, PPS, LCP, PAI, PEI, PES, and PSU. These materials are not simply “expensive resins.” Some require very high molding temperatures. Some have poor flowability, making mold filling difficult. Others flow too easily, making even slight changes in conditions lead to flash. That is why we look beyond the material itself. We consider factors such as: • Flowability and shrinkage • Molding and mold temperatures • Venting and gate design • Mold material and wear • The process window for stable molding Many of the materials we have worked with started with a customer saying: “We want to use this material.” We have e...