產品展示
TP5050 Polyester Resin
Properties
TP5050 is a Carboxyl Saturated Polyester Resin which is cured with Epoxy Resin (50:50) to produce the Hybrid Powder Coating providing excellent flow-abilities, mechanical properties, decorative effects, and very good yellowing resistance.
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Technical Parameters
Description |
Testing Standard |
Specification |
Appearance |
Light White Granulate |
|
Color (50% DMF Solution) |
(ASTM D 1544) |
￡4 |
Acid Value (mg?KOH/g) |
(ASTM D 1613) |
70-74 |
Softening Point (oC) |
(Ball and Ring) |
100~110 |
Glass Temperature (oC) |
(ASTM D 3418) |
49(Approx.) |
ICI Viscosity (200oC)(Pa·S) |
(ASTM D 4287) |
0.25-0.29 |
Note: some specifications can be adjusted by your requirement.
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Recommended Formulation ?
Ingredients |
WT% |
Polyester Resin TP5050 |
32.5 |
Epoxy Resin |
32.5 |
Titanium Dioxide |
33.7 |
Flowing Agent TP88 |
1.0 |
Benzoin |
0.3 |
?Curing Condition?:120℃?for 10min. (Metal Temperature)
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Package & Storage & Handling
1.?With white polyethylene bags. 25 kg each net. 30 bags each pallet and fixed with plastic film.
2.?Away from heat sources, avoid direct sunshine and keeping in each pallet separately.
3.?Validity will be 1 years under normal temperature.
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Toxicity?safety measures
This resin is non-flammable and no toxicity is known. Follow usual hygiene practice when handling resin. However take into account the potential risk resulting from additives such as catalysts, hardeners, pigments, etc.
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FDA Statement
When properly formulated and cured for food contact application, TP5050 will comply with the US Food, Drug and Cosmetic Act as amended under food additive Regulation 21 CFR 175.300. This use is subject to good manufacturing practices and any limitations which are part of the regulations. The regulations should be consulted for complete details.?
