Pentaerythritol Ester of Modified Gum Rosin/Stabilized
Rosin
1.Specifications
| Items | Pentaerythritol Ester of Modified Gum Rosin | Pentaerythritol Ester of Stabilized Rosin | |||
| PER-100L | PER-100F | PER-115F | PER-115S | ||
| Solubility (with benzene1:1) | Clear | Clear | |||
| Color (Fe-Co Scale) max | 1~2 | 3~5 | 5~6 | 5~6 | |
| Acid Value ,mgKOH/g, max | 20 | 20 | 20 | ||
Softening Point (R&B), 
, min |
100 | 115 | 115 | ||
| Specific gravity, 25/25 |
1.060~1.090 | 1.060~1.090 | 1.060~1.090 | ||
| 2. Properties and uses: Pentaerythritol ester of modified gum rosin are made from gum rosin
,light-colored gum rosin or stabilized rosin through esterification
with pentaerythritol and resin additive; have the character of light
color,high softening point,superior heat stability and weather resistance.The
product are especially suitabble for hot melt adhesives. (1) Bag: Granule or Flake, Intertexture or kraft paper bag, 25kg net each bag; (2) Packing specified by customers. 4. Technical specification The above technical specification (Q/SL08-2002) is formulated and revised by us. If there are changes, the latest specification will be executed and assured by contract. |