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Description:

Curing Agent T105 is suitable for the production of outdoor polyester powder coatings. Its characteristic of low toxicity, no irritant to skin, good weather durability, etc. The chemical structure of T105 is -hydroxyalkylamide.

Technical data:

Appearance

White powder

Melting range

120~130

OH-Equi

822g/eq.

Non volatile

98.5%min

Application:

T105 can be cured with carboxylic polyester. The acid value ranges form 25 to 45 mgkH/g. It is important to select appropriate resin in the formulation to control the possible yellowing phenomena. It is recommended to add certain amount of Degassing Additive (such as Benzoin) to prevent micro-pinholing due to the water produced during the crosslinking reaction of T105 and carboxylic polyester.

Curing condition ranges from200/5min to150/20min; generally,180/15min is preferred.

Suggested Formulation:

RM

Supplier

Weight

 CC7630

UCB

62.5wt%

T105

SSC

3.3wt%

GLP588

SSC

0.8wt%

Benzoin

SSC

0.4wt%

TiO2

DuPont

33 wt%

*Polyester: AV 35mgkoh/g

Packaging:

Available in polyethylene-lined, multi-ply paper bags, N.W. 25KGS/Bag.

Storage and Handling:

T105 is soluble in water; store in closed container, seal the container after operation.
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