Polyester Resin (Formerly Crylcoat)™
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Description
Crylcoat™ PR-7030 is a medium reactive carboxylated polyester resin for use in PR-7030 POWders. Coatings based on Crylcoat™ PR-7030 exhibit very good flow, high flexibility (+physical ageing) and excellent outdoor weathering resistance.
Product Specifications
Appearance | Pale granules |
Brookfield Viscosity@ 200 °C (mPa s) | 400-5700 |
Color b-value (40% in methyt pyrolydon) | Max 10 |
Acid value (mg KOH/g) | 30-45 |
Other Properties
Typical Value | |
Glass transition (°C) | Approx 67 |
Technical Data Sheet
Extrusion & Application Conditions
Extrusion | |
Extruder | Twin screw |
Speed | 250 rpm |
Torque | 70 to 80% |
Temperature | 95 to 105 °C |
Application | |
Application | 60 micrometer film on 0.5 mm degreassed cold-rolled steel |
Spray GUN | Output voltage 60 KV |
Curing | 10 min @ 180 °C metal temperature |
Film Properties
Test | Result |
Gloss @ 60° (%) | Min 90 |
Overbaking resistance (1h @ 200°C) (0.5 h @ 230° C) |
excellent |
Tape adnesion (%) | 100 |
Conical mandrel | passes |
Enchsen slow embossing (mm) | Approx 10 |
Direct impact on Al/steel (kg cm or in-lb) | ≥80/> 160 |
Reverse impact on Al/steel (kg cm or in-lb) | ≥80/> 160 |
Shelf Life
Under normal storage conditions (25°C) , the shelf life of the resin will be 12 months from date of manufacture. For product older than 12 months,it is recommended to check the acid value and the viscosity every year.
Safety & Environmental Protection
For more information. please refer to the Material Safety Data Sheet.
Start Formulation
PR-7030 | 413.70 |
Epoxy resin (Jana SR 5014) | 177.30 |
Ti 02 (Kronos 2160) | 197.00 |
Blanc Fix | 197.00 |
Benzoin | 5.00 |
PV 88 (Worlee) | 10.00 |
Total | 1000.00 K |
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