AR-851 is a copolymer of n-butyl methacrylate and styrene, serving as an excellent binder with strong adhesion to most plastic and metal substrates. It is particularly suitable for applications in pigmented lacquers, offering reliable performance and durability. It is highly soluble in esters, ketones, aromatic hydrocarbons, glycol ethers, glycol ether acetates, and chlorinated hydrocarbons, making it versatile for various formulations.
|
Specifications
|
Item |
Value |
Unit |
|
Appearance |
Beads |
|
|
|
Glass transition temperature (Tg) |
48 |
℃ |
|
|
Molecular weight (Mw) |
220000 |
g/mol |
|
|
Inherent viscosity (IV) |
0.52 |
dL/g |
|
|
Acid value |
15 |
mgKOH/g |
|
|
Hydroxy Number |
78 |
mgKOH/q |
|
|
Moisture content |
≤1 |
% |
Packaging and storage
1. Packed in composite paper bag with inner plastic bag,25kg net.
2. Store in cool, dry and ventilated place where the fire and organic solvents are prohibited.
3. Transport as non-dangerous material.
