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原料比对
产品信息
品名
品牌名
典型应用
特性
认证
PVA PVA-217 日本可乐丽
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隔膜,阀门,阀门部件,泵件,型材,复合,垫圈,混合,密封件
耐酒精,防潮,耐酸,尺寸稳定性好,耐化学性,耐蒸汽
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物性数据
| 补充信息 | 测试条件 | 测试方法 | 日本可乐丽/PVA-217 |
|---|---|---|---|
| DegreeofHydrolysis | 87to89 % | ||
| 甲醇可萃取 | <3.0 % |
| 物理性能 | 测试条件 | 测试方法 | 日本可乐丽/PVA-217 |
|---|---|---|---|
| pH值 | 4.5to7.0 | ||
| 灰分含量 | <0.40 % | ||
| 挥发物含量 | <5.0 % | ||
| 溶液粘度 | JISK6726 | 21to25 mPa·s |