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聚乙烯醇产品特性及使用方法
聚乙烯醇树脂（简称PVA,PVOH）是一种高分子聚合物，外观为白色或微黄色絮状、颗粒状或粉末状固体，分子式为：-［CH2CHOH］-n，部分醇解聚乙烯醇树脂分子式为：
-［CH2CHOH］n-［CH2CHOOCCH3］m-，无毒、无味、无污染。水是PVA良好的溶剂，其水溶液有很好的粘接性和成膜性；能耐油类、润滑剂和烃类等大多数有机溶剂；聚乙烯醇树脂有较好的化学稳定性及良好的绝缘性、成膜性。具有多元醇的典型化学性质，能进行酯化、醚化及缩醛化等反应。
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部分醇解产品列表
|
产品名称 |
醇解度(mol%) |
粘度
(cps) |
挥发分
(%)≤ |
灰分
(%)≤ |
PH 值 |
|
PVA05-88 |
86.0-90.0 |
4.0-6.0 |
7.0 |
0.5 |
5-7 |
|
PVA10-88 |
86.0-90.0 |
6.0-10.0 |
7.0 |
0.5 |
5-7 |
|
PVA12-88 |
86.0-90.0 |
9.0-13.0 |
7.0 |
0.5 |
5-7 |
|
PVA15-88 |
86.0-90.0 |
14.0-20.0 |
7.0 |
0.5 |
5-7 |
|
PVA15-92 |
90.0-94.0 |
15.0-21.0 |
7.0 |
0.5 |
5-7 |
|
PVA15-95 |
94.0-96.0 |
16.0-22.0 |
7.0 |
0.5 |
5-7 |
|
PVA17-88 |
86.0-90.0 |
20.0-26.0 |
7.0 |
0.5 |
5-7 |
|
PVA17-92 |
90.0-94.0 |
20.0-30.0 |
7.0 |
0.5 |
5-7 |
|
PVA17-95 |
94.0-96.0 |
20.0-30.0 |
7.0 |
0.5 |
5-7 |
|
PVA20-88 |
86.0-90.0 |
27.0-34.0 |
7.0 |
0.5 |
5-7 |
|
PVA20-92 |
90.0-94.0 |
29.0-36.0 |
7.0 |
0.5 |
5-7 |
|
PVA20-95 |
94.0-96.0 |
31.0-38.0 |
7.0 |
0.5 |
5-7 |
|
PVA22-88 |
86.0-90.0 |
35.0-43.0 |
7.0 |
0.5 |
5-7 |
|
PVA22-92 |
90.0-94.0 |
37.0-45.0 |
7.0 |
0.5 |
5-7 |
|
PVA22-95 |
94.0-96.0 |
39.0-47.0 |
7.0 |
0.5 |
5-7 |
|
PVA24-88 |
86.0-90.0 |
44.0-50.0 |
7.0 |
0.5 |
5-7 |
|
PVA24-92 |
90.0-94.0 |
46.0-52.0 |
7.0 |
0.5 |
5-7 |
|
PVA24-95 |
94.0-96.0 |
49.0-57.0 |
7.0 |
0.5 |
5-7 |
|
PVA26-88 |
86.0-90.0 |
50.0-58.0 |
7.0 |
0.5 |
5-7 |
|
PVA26-92 |
90.0-94.0 |
53.0-60.0 |
7.0 |
0.5 |
5-7 |
|
PVA26-95 |
94.0-96.0 |
56.0-63.0 |
7.0 |
0.5 |
5-7 |
完全醇解产品列表
|
产品名称 |
醇解度(mol%) |
粘度
(cps) |
挥发分
(%)≤ |
灰分
(%)≤ |
PH 值 |
|
PVA05-97 |
96.0-98.0 |
5.0-6.0 |
7.0 |
0.7 |
5-7 |
|
PVA05-99 |
98.0-100 |
4.0-7.0 |
7.0 |
0.7 |
5-7 |
|
PVA10-97 |
96.0-98.0 |
7.0-12.0 |
7.0 |
0.7 |
5-7 |
|
PVA10-99 |
98.0-100 |
8.0-13.0 |
7.0 |
0.7 |
5-7 |
|
PVA12-97 |
96.0-98.0 |
10.0-15.0 |
7.0 |
0.7 |
5-7 |
|
PVA12-99 |
98.0-100 |
11.0-16.0 |
7.0 |
0.7 |
5-7 |
|
PVA15-97 |
96.0-98.0 |
17.0-23.0 |
7.0 |
0.7 |
5-7 |
|
PVA15-99 |
98.0-100 |
18.0-24.0 |
7.0 |
0.7 |
5-7 |
|
PVA17-97 |
96.0-98.0 |
21.0-31.0 |
7.0 |
0.7 |
5-7 |
|
PVA17-99 |
98.0-100 |
21.0-31.0 |
7.0 |
0.7 |
5-7 |
|
PVA20-97 |
96.0-98.0 |
33.0-40.0 |
7.0 |
0.7 |
5-7 |
|
PVA20-99 |
98.0-100 |
35.0-44.0 |
7.0 |
0.7 |
5-7 |
|
PVA22-97 |
96.0-98.0 |
41.0-50.0 |
7.0 |
0.7 |
5-7 |
|
PVA22-99 |
98.0-100 |
44.0-54.0 |
7.0 |
0.7 |
5-7 |
|
PVA24-97 |
96.0-98.0 |
52.0-60.0 |
7.0 |
0.7 |
5-7 |
|
PVA24-99 |
98.0-100 |
55.0-64.0 |
7.0 |
0.7 |
5-7 |
|
PVA26-97 |
96.0-98.0 |
60.0-66.0 |
7.0 |
0.7 |
5-7 |
|
PVA26-99 |
98.0-100 |
64.0-70.0 |
7.0 |
0.7 |
5-7 |
|
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山西三维公司生产基地 |
|
山西 洪洞 赵城
邮政编码：041603
电话:
+86-357-6662688
传真: +86-357-6661376
电子信箱:sxsw@sxsanwei.com |
|
国际市场开发部 |
地址:
北京朝阳区安利路68号
阳光广场C2座1703室
邮政编码：100101
电话: +86-10-64948783
传真: +86-10-64812371
电子信箱:
swchemical@gmail.com
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