Shanghai Daoqin Plastics Co., Ltd.

一． 目: specification mixed material as, stability production 状况. 二． suitable scope/range: suitable for injection molding parts 部 mixed material as 业. 三． 职责: production mono, material mono and mixed material process requirements 进行配 material, ensure mixed material uniform, 无杂质杂 material and other, and can and supply production use material. 四． process/workflow: 五． as control: a． attention/notes safety production, machine front equipment 状况, device and other is positive 常. equipment fault/failure 时, 应立即停 machine, use or lower must electrical 源; 白矿油 and other easy product must separation 开放置; b． 每换一 types material, color must will mixed material machine inner outer dry 净, 清洁时先 use will surface 灰尘, color powder 清理, rear use white 棉布沾白 electrical 油进行 scratch 洗, again use dry white scratch 净. c． 配 material 时, must 查看配 material mono, and material, if 一致, can mixed material, can more material mono; d． 需磅 heavy material or is amount add expand dispersion 油, 白矿油, expand dispersion powder and other need amount 准确; e． attention/notes Raw Materials, color powder, water material, expand dispersion agent and other add mixed material in and time. usually mixed material and time is: add 入顺序 time （搅拌） 总 time ①． Raw Materials + water agent （ expand dispersion and other ） 2 separation 钟 ②． powder agent （ color powder, expand dispersion powder ） 4 separation 钟 6-8 separation 钟 ③． add pellets material （ water material and other ） 1.5 separation Shanghai plastics has company