Hydroxypropyl Methyl Cellulose (HPMC) 1.Surface tension:42-57 2. Water, wt%: 5.0 max 3. Fineness, mesh ... water according to different specification products.2. Put 1/3 or 2/3 hot water to add into ... Packaging or Custom Packaging-1. inner: PE film bag;-2. outer: composite paper bag;-3. net weight: ... oC58 -90Carbonization temperature ,oC280-300Surface tension(dyn/cn,2%sl)42-57Ash, wt%3.0maxWater, wt%5. ...