February 27, 2026 · Supplier Program · Supplier Workshop Memo
Supplier Workshop Focuses On PP Glow-Masterbatch Stability
The supplier workshop summarized practical controls for PP glow-masterbatch stability and incoming risk management.
The latest workshop focused on batch consistency, moisture control, and contamination checks for glow-series fort rods and connector balls. Color effect and impact strength are reviewed together in the same incoming process.
Incoming Control Focus
Batch color shift, moisture, and contamination are three top failure sources for glow components and should be checked together.
A fast incoming panel under fixed light condition helps detect outlier batches before molding starts.
Process Window In Production
Drying time and melt temperature strongly impact glow consistency. Line settings should be bounded with alarms, not operator memory only.
Shift-end sample retention helps compare trend drift between lots and supports faster correction at next run.
Supplier Alignment Checklist
1. Use fixed-light incoming color panel.
2. Set moisture and temperature alarm thresholds.
3. Retain shift-end samples for trend review.
Source Note
Prepared from Yaoshun toy, tube, and equipment project practices plus public product modules. Snapshot date: April 12, 2026.