Molding Process
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COC Japan Zeon ZEONEX
Problem Phenomenon
COC Japan Zeon ZEONEX product, water absorption and dimensional stability.
Cause Analysis
COC product with the trade name ZEONEX produced by Japan Zeon Corporation; compared with PC and PMMA, which also have excellent light transmittance, in low hygroscopicity; water absorption <0.01%; excellent dimensional stability; high heat resistance transparent resin.
Solution
①ZEONEX grade; ②low water absorption verification; ③dimensional stability; ④high heat resistance; ⑤application selection.; After adjustment, continuously sample to verify the effect, and resume mass production after confirming stability
Key Takeaway
COC ZEONEX is a well-known commercial grade; low water absorption and stability are the core values; selection ensures application quality.; After confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence
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