Polyester Resins for Powder Coatings - K-9307 (PP)

Technical Data Sheet Material Safety Data Sheet

Technical Data Sheet

General Information :

K-9307 is a Pure Polyester resin designed for 93:7 TGIC systems. This gives a good flow with high flexibility, good outdoor durability and over baking resistance.

Product Specifications :
1. Appearance : Solid granules.
2. Colour : Slight yellower.
3. Acid value (mg.KOH/gm.) : 30-36.
4. Glass transition temp. (TG.)ºC : 60
5. Viscosity @ 200 ºC : 55 -65 poise

Starting formulation : (Glossy Black, Powder coating)

Component Weight
K – 9307
TGIC
Carbon Black ( Philips HAF-330 )
Blanc Fix ( filler)
Flow control agent
Benzoin		 558
42
20
366
10
4

APPLICATION PROPERTIES: :

1. Baking schedule : 200.ºC – 10 min. (Metal
Temperature) n air circulated oven.
2. Film Thickness : 50 – 60 microns
3. Gloss at 60 deg. : >95 unit
4. Mechanical (a) Reverse impacts
                      (b) Direct impacts		 : 120 kg-cm.minimum
120 kg-cm.minimum
5. Bend Test (Ø 2 mm) : Passes
6. Over bake Resistance : Passes

STORAGE :

Keep away from heat source & direct sunlight. Avoid temp.more than 30 degree C.

PACKING :

25 kg. Net in paper bag with LDPE bag.