按制备和保存方法分,浓缩天然胶乳主要有三种浓缩法和六个保存体系,(如下)
浓缩方法 干胶含量 类型 保存体系
↓ ↓ ↓ ↓
--------------------------------------------------------------------------------------------------------------------------------------------------------
离心法............(干胶含量60%)................高氨................... ............... 0.7%氨
离心法.............(干胶含量60%)............低氨--五氯酚钠............ ....... 0.2%氨 0.2%五氯酚钠
离心法.............. ( 干胶含量60%) ............低氨-硼酸....................0.2%氨 0.2%硼酸 0.05%月桂酸
离心法................(干胶含量60%) .........低氨-ZDC.....................0..0.2%氨 0.1%二乙基二硫代氨基甲酸锌 0.05%月桂酸
离心法................ (干胶含量60%) ...........低氨-TZ.....................0.2%氨 0.013%二硫化四甲基秋兰姆 0.013%氯化锌
0.05%月桂酸
膏化法................(干胶含量60%~66% ................高氨...............0.7%氨
蒸发法.................(干胶含量60%~70%) ..................固定氨..........0.05KOH 2%肥皂