BS-4 Hydroxy Crylic Acid Colophony
■ Composing: This colophony is converged by acrylate monocase and functional monocase under the existence of initiator agent by free radicals.
■ Character: Good capacity for bearing weather, high polishing and excellent chubbiness.
■ Use: It is applicable for confecting double-teams carpentry paint, engineering machinery paint, hardware tool and traffic tools with polyurethane curing agent.
■ Technical Indicators:
| Item Guideline |
| Appearance |
tine yellow to water white |
| Viscidity |
(Format Pipe 25 ℃) 8-10 seconds |
| Acid No. |
≤10mgkoH/g |
| Hydroxy No. |
115(meaning all solid) |
| Solid Content |
50±2% |
■ Reference for Prescription
Confecting with curing agent, colophony (B component): curing agent (A component) dosage according to the following:
If A takes 1.2 or 1.1, it should multiply the coefficient of the fetch; it can add antifoaming agent, levelling agent with adopting imported DEUCHEN, BYK; please add according to the explanation of auxiliary agent.
■ Delivery: It is applicable for cold, without sunshine directly and avoiding drench.
■ Packaging: 200kg galvanization barrel
