PVPP 不溶性聚合物系列
化学名称：交联聚乙烯吡咯烷酮
CTFA名称：INSOLUBLE PVP
CAS 号:25249-54-1
分子式：（C6H9NO）n
性质：白色或近白色，具有吸湿性易流动的粉末，无臭或微臭，不溶于水、碱、酸及常用有机溶剂，具有很强的膨胀性和与多类物质的络合能力。
规格：
|
牌号
|
水分
|
可溶物
|
残单
|
PH值
|
重金属(PPM)
|
氮
|
灰分%
|
备注
|
|
%
|
%
|
%
|
1%水溶液
|
砷
|
铅
|
锌
|
铜+锌
|
%
|
硫酸盐
|
|
|
PVPP-F
|
<6
|
<1.5
|
<0.1
|
5-11
|
<3
|
<10
|
<25
|
<50
|
11.0-12.8
|
<0.2
|
一次性
|
|
PVPP-R
|
<6
|
<1.5
|
<0.1
|
5-11
|
<3
|
<10
|
<25
|
<50
|
11.0-12.8
|
<0.2
|
再生性
|
（1）PVPP-F可一次性使用，不能再生（2）PVPP-R可再生后循环利用。
应用：可用于啤酒、白酒、葡萄酒、果汁等饮料作稳定剂、延长其贮存期。
在医药中，主要用作片剂的崩解剂，也可用作丸剂、颗粒剂、硬胶囊剂的崩解剂和填充剂。
PVPP
Chemical Name：Polyvinylpolypyrrolidone
CTFA Nomenclature: Insoluable PVP
CAS No.: 25249-54-1
Molecular Formula: （C6H9NO）n
Properties: White or slight yellow, free flowing hygroscopic powder with no or faint odor. It is insoluble in water, alkali, acid or common organic solvents. It can swell in water easily and can complex with polyphenol, carboxylic acids and other low molecular weight compounds.
Specification:
|
Items
|
Moisture
|
Water-Soluble substance
|
Vinylpyrrolidone
|
PH value
|
Heavy metal(PPM)
|
Nitrogen
|
Sulfated ash
|
Remarks
|
|
%
|
%
|
%
|
1% in water
|
arsenic
|
lead
|
zine
|
copper+zine
|
%
|
%
|
|
|
PVPP-F
|
<6
|
<1.5
|
<0.1
|
5-11
|
<3
|
<10
|
<25
|
<50
|
11.0-12.8
|
<0.2
|
disposable
|
|
PVPP-R
|
<6
|
<1.5
|
<0.1
|
5-11
|
<3
|
<10
|
<25
|
<50
|
11.0-12.8
|
<0.2
|
regenerated
|
- PVPP-F can only be used once and can not be generated.
- PVPP-R can be reused after regeneration.
Applications: It can be used as stabilizer for beer, wine, juice and beverage to prolong their storage. In pharmaceuticals, it is mainly us as disintegrating agent, for example, it is applied as disintegrating agent for pills, granules and capsules.
