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Tel: |
0086-769-87097229 |
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Fax: |
0086-769-87097239 |
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contact: |
Mr Fang /Mr Liu |
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E--mail: |
hyft@dghyft.cn |
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Saturated carboxyl polyestes Resin HY-6408 HY-6409 (low cost and economic type resin) | |
| General description | |
| HY-6408 HY-6409 is a saturated carboxy-polyester resin specialized for powder coatings.The compoud type powde coatings may be produced by combining this resings (60:40) (60:40)and the coatings film will be possessed of high gloss.very good mechanical properties excellent decoratire effect good resistances to abrasion.scratch and chemical corrosion etc. | |
| Specifiations | |
| Appearance: | HY-6408 HY-6409 |
| Colour(50％DMF solution): | ≤4 ≤4 |
| Acid value(mg KOH/g): | 65+5 65+5 |
| Softening Point℃ | 100+5 100+5 |
| Vitrifilcation point℃ | 55+3 60+3 |
| ICI viscosity(at200℃ pa s) | 02-04 0.3-0.5 |
| Recommend Formulation | |
| Polyester resin | 28 (HY-6408 or HY-6409) |
| Polyester resin | 8 (HY-6401) |
| Epoxy resin | 24 (HY-E12) |
| Leveling agent | 0.8 (HY-L1000) |
| Brightener | 0.5 (HY-701) |
| Anti-interference leveling agent | 0.8 |
| Titanium dioxide | 20 |
| Barium sulfate | 17.6 |
| Benzion | 0.3 |
| Baking condition | 200℃/10min |
| Extrusion conditions | |
| APV Tow-screw extruder | |
| Speed of revolution | 800-1200 CRP |
| Kneader casing temperature | 100-120 |
| Fineness of powder | ≤100um |
| Application condition | |
| Electrostatic spraying with | 40-60kv |
| Coating film thickness | 65-95nm |
| Pretreating with zinc phosphate | |
| Properties | |
| Gloss(60°): | ≥80％ |
| Bending(Φmm): | pass |
| Adhesive(1mm grade): | ０ |
| Pencil hardness: | ≥17 |
| Impact (direct reserve): | pass50kg |
| Packge and Storage | |
| Pakaging with PE lined Paper bags,Net weght 25kg per bag.stored in dry and well ventilated place under temp 30℃ for 1 year. | |
| Dongguan rde leaves coating material limited company Copyright(c) visitor:
Technical support: zhonghua qiye wang |
