测试项目
|
JP 2001
|
PhEur 2002
|
USPNF 20
|
鉴别
|
-
|
+
|
+
|
性状
|
-
|
+
|
-
|
重金属
|
≤10ppm
|
≤10ppm
|
≤0.001%
|
砷
|
≤5ppm
|
≤3ppm
|
-
|
乙醇中不溶物
|
≤2.0%
|
-
|
-
|
松脂
|
+
|
-
|
+
|
总灰分
|
≤1.0%
|
-
|
-
|
酸值(按干品计算)
|
60~80
|
65~95
|
+
|
去蜡黄虫胶
|
-
|
-
|
71~79
|
黄虫胶
|
-
|
-
|
68~76
|
精制白虫胶
|
-
|
-
|
75~91
|
常规白虫胶
|
-
|
-
|
73~89
|
干燥失重
|
≤2.0%
|
+
|
+
|
去蜡黄虫胶
|
-
|
-
|
≤2.0%
|
黄虫胶
|
-
|
-
|
≤2.0%
|
精制白虫胶
|
-
|
-
|
≤6.0%
|
常规白虫胶
|
-
|
≤6.0%
|
≤6.0%
|
未漂白虫胶
|
-
|
≤2.0%
|
-
|
蜡
|
≤20mg
|
-
|
+
|
去蜡黄虫胶
|
-
|
-
|
≤0.2%
|
黄虫胶
|
-
|
-
|
≤5.5%
|
精制白虫胶
|
-
|
-
|
≤0.2%
|
常规白虫胶
|
-
|
-
|
≤5.5%
|
溶剂
|
20℃溶解度
|
碱
|
溶解
|
乙醇胺水溶液
|
溶解
|
苯
|
1:10
|
乙醇
|
1:2
|
乙醇(95%)
|
1:1.2(非常缓慢的溶解)
|
醚
|
1:8
|
己烷
|
几乎不溶
|
丙二醇
|
1:10
|
水
|
几乎不溶
|
As the only manufacturer of dewaxed flake shellacs highest quality with reproducible properties in Europe and worldwide recognition and a reference, we combine over 120 years of experience with state-of-the-art professional know-how. Reason enough for many renowned companies from all over the world to place their trust in SSB products - Made in Germany.
When dealing with natural products experience and special care are indispensable. These qualities have a long-standing tradition at SSB - not only with regard to our basic product line but also for the tailor-made solutions which we develop for our customers from natural products.
Be it pharmaceuticals, foods, cosmetics and technics - shellac is a true multi-talent at home in many industries. This durable and amorphous natural resin offers excellent physical and chemical features and is thus a sustainable alternative to synthetic resins. A high degree of elasticity and outstanding film-forming characteristics make shellac the ideal basis for binders and insulating products, for primers and protective, stabilizing coatings.