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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-5501 HY-640 | |
| General description | |
| HY-5501 HY-6401 is a saturated carboxy-polyester resin specidized for powder coatings.The compound type powder coating may be produced by combining this resins(50:50(60:40))and the coating film will be possessed of high gloss.Very good mechanical properties excellent decoratire Offect good resistances to abrasion,Scratch and chemical corrosion etc. | |
| Specifications | |
| Appearance | HY-5501 HY-640 |
| Light yellow solid granule | |
| Colour(50%DMFsolution) | ≤4 ≤4 |
| Acid value (mg KOH/g) | 75+5 50+5 |
| Softening point℃0+5 | 100+5 |
| Vitrifilcation point℃ | opprox55 55+3 |
| ICI viscosity(at 200℃ as) | 02-04 0.2-0.4 |
| Recommend Formulation | |
| Polyester resin | 30(HY-E12) 36(HY-E12) |
| Epoxy resin | 30(HY-E5501) 24(HY-6401) |
| Levelling agent | 1(HY-L1000) 1(HY-L1000) |
| Brightener | 0.6(HY-701) 1(HY-701) |
| Titaninum dioxide | 20 20 |
| Barium sulfate | 18 18 |
| Baking condition | 200℃/10min 200℃/10min |
| Extrusion conditionsr | |
| APV Tow-screw extrude | |
| Speed of revolution | 800-1200(Rpm) |
| Kneader casing temperature℃ | 100-120 |
| Application condition | |
| Electrostatic spraying with | 40-60kv |
| Coating film thikness | 65-85nm |
| Coating film thikness | 65-85nm |
| Pretreating with zinc phsphate | |
| Properties | |
| Gloss(60℃/TD> | ≥90％ |
| Bending(??mm) | pass |
| Adhesive(1mm grade) | 0 |
| Penil hardness | ≥1H |
| Impact(direct reserve) | pass 50kg cm |
| Package and Storage | |
| Packaging with lined paper bags,Net weight 25kg per bag.stored in dry and well ventilated plae under tenp 30℃ or 1 year. | |
| Dongguan rde leaves coating material limited company Copyright(c) visitor:
Technical support: zhonghua qiye wang |
