Polyester Resins for Powder Coatings - K- 7065 (60/40)

Technical Data Sheet Material Safety Data Sheet

Technical Data Sheet

General Information :

K-7065 is a saturated carboxylated polyester resin designed for hybrid system. It is used with epoxy resin at the ratio 60:40. This gives a very good flow with good over baking resistance and mechanical properties.

Product Specifications :
1. Appearance : - Solid granules.
2. Colour : - Slight yellower.
3. Acid value (mg.KOH/gm.) : - 42-48.
4. Glass transition temp. (TG.)ºC : - 60 ºC
5. Viscosity @ 200 ºC : - 30 -40 poise

Starting formulation : (Glossy white, Powder coating)

Component Weight
K – 7065
Epoxy resin
Titanium dioxide (R)
Blanc Fix ( filler)
Flow control agent
Benzoin
360
240
180
206
10
4

APPLICATION PROPERTIES :

1. Baking schedule : 180.ºC – 10 min. (Metal Temperature)
In air circulated oven.
2. Film Thickness : 50 – 60 microns
3. Gloss at 60 deg. : >95 unit
4. Mechanical (a) Reverse impacts
                      (b) Direct impacts
: 160 kg-cm.minimum
160 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.