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EVA wax has has odor?
odor and features
normal temperature 状态: pure EVA wax ( ethylene - 醋 acid ethylene copolymer wax ) is white powder or pellets, positive 常储存 and use obvious odor, combined environmental protection standards.
add hot / 燃烧: melt or 燃烧时, VA formed separation separation understanding generate acid, 出现石 wax belt/tape acid 味, material features, strong/high 烈刺激 property.
industrial grade 差异: separation product 因残留 mono 体, processing additives or can can has light micro 异味, excellent Brand (如 Honeywell AC-400A)经精 made, odor more micro low.
odor effect/influence factors and improvement
| factors | effect/influence | improvement methods |
|---|---|---|
| VA content | content high, add hot acid obvious | according to demand selection combined VA content grade |
| production process | 残留 mono 体, additives increase 异味 | selection made process product, excellent 先知名 Brand |
| 储存 conditions | high temperature, wet can can accelerated degradation | 密封 anionic drying 处储存, 避免暴晒 |
| processing temperature degree | temperature degree high add VA separation understanding | control processing temperature degree in recommendation scope/range ( usually 90-120℃) |
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