BS-5 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: The paint film has good capacity for bearing weather, high polishing, excellent chubbiness, good adhesion and strong rigidity.
■ Use: It can confect with cotton powder into crylic acid modified nitryl paint; or confect with amido colophony making crylic acid amido drying paint.
■ Technical Indicators:
| Item Guideline |
| Appearance |
tine yellow to water white |
| Viscidity |
(Format Pipe 25 ℃) 15-20 seconds |
| Acid No. |
≤10mgkoH/g |
| Hydroxy No. |
60(meanig all solid) |
| Solid Content |
50±2% |
■ Ratio Reference: When confecting with butyl ether or anisidine, the colophony should be according to the converting of 100% solid; amido=2.5:1-4.5:1 will be good. It can add some dispersing auxiliary agent, levelling agent and antifoaming agent of BYK or DEUCHEN properly.
■ Reference for Prescription
| White Crylic Acid Drying Anti-crack Paint |
| Colophony |
55 |
| (R930) Titanium Dioxide(R930) |
27 |
| 582-2 |
14 |
| DP983DP983DEUCHEN |
0.3 |
| Dimethylbenzene |
1 |
| Butanol |
2 |
| 466#DEUCHEN |
0.3 |
| Antifoaming Agent (5300)DEUCHEN |
0.1 |
■ Delivery: It is applicable for cold, without sunshine directly and avoiding drench.
■ Packaging: 200kg galvanization barrel
