Carboxyl Saturated Polyester Resin

We are offering carboxyl saturated polyester resin. For powder coating.
cas no.35176-78-4 mf:c25h34o12 synonym:benzene-1,3-dicarboxyltc acid,dimeth
general description
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.
typical properties
appearance light white granulate testing standard color(50% dmf solution)≦4 astm d 1544
acid value (mgkoh/g) 75-85 astm d 1613
melting point (ºc) 100-110℃ ball and ring
glass temperature (ºc)55 (approx.) astm d 3418
ici viscosity (175ºc)(pa.s)0.45~0.6 astm d 4287
notice:some specifications can be adjusted by your requirement.
curing condition
180℃ for 15min.(metal temperature)
recommended formulation for application
contents wt%
tp5050 32.5
epoxy resin 32.5
titanium dioxide 32.7
flowing agent tp88 1
benzoin 0.3
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
fda statement
when properly formulated and cured for food contact application, tp4127 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.