PR-6040

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Polyester Resin (Formerly Crylcoat)™

Description

Crylcoat™ PR-6040 is a medium reactive carboxylated polyester resin for use in PR-6040 POWders. Coatings based on Crylcoat™ PR-6040 exhibit very good flow, high flexibility (+physical ageing)  and excellent outdoor weathering resistance.

Product Specifications

Appearance Pale granules
Brookfield Viscosity@ 200 °C (mPa s) 200-3700
Color b-value (40% in methyt pyrolydon) Max 10
Acid value (mg KOH/g) 40-50

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-6040 360.00
Epoxy resin (Jana SR 5014) 240.00
Ti 02 (Kronos 2160) 192.00
Blanc Fix 192.00
Benzoin 5.00
PV 88 (Worlee) 10.00
Total 1000.00 K

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