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Categories | Matt Hardener |
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Model Number: | TC-70 |
Certification: | SGS/ROHS/ASTM/REACH |
Place of Origin: | China |
MOQ: | Negotiable |
Price: | Negotiable |
Payment Terms: | L/C, D/A, D/P, T/T |
Supply Ability: | 500Ton Per Month |
Delivery Time: | 7-10 Work Days |
Packaging Details: | 25Kg per bag |
Brand Name: | SKYHIL |
Color: | White or light yellow powder |
Application: | Raw Materials Used For Powder Coatings |
Method: | One shot System |
Purity: | ≥99% |
HS Code: | 3906909000 |
Material: | PMMA |
Type: | Pure Polyester/TGIC; Pure Polyester/Primid |
Solid content(%): | ≥90% |
Matting Agent as Matting Hardener Used For TGIC Powder Coatings
Introductions
MATTING AGENT TC-70 is a matting hardener with TGIC as co-reactant,
which can provide low-gloss of ca.10% (60°), good impact and
exceptional flow properties for exterior durable PES/TGIC powder
coatings. It may also be used in both epoxy and epoxy/polyester
hybrid powder coating with low-gloss finish.
Typical properties
Appearance Very fine pale yellow powder [visual]
Chemical equivalent weight (g/eq) 92 [calc.]
Herein described to be typical properties and do not constitute
specification limits.
Matting agent for Polyester/TGIC powder coatings
Characteristics
1, It Can provides low gloss of ca.10% (60°), exceptional flow and
good mechanical properties such as direct impact for PES/TGIC based
exterior durable powder coatings.
2, Curing @ 200℃(metal temperature) are required for both better
flow and impact properties.
Use method & levels
1, TC-70 with other components of the formula before extrusion.
2, The use level is 1-5% by total weight of formulation, depends on
the gloss required.
3, Ca. 1.1-1.2 parts of TGIC per weight part of TC-70 based on
their chemical equivalent weights. Varying their total
concentrations of in the formulation can control different gloss
levels of coating when both ratios were retained at above
fixedness.
Package & Storage
1, Packaging with PE lined Kraft paper bags. Net weight 25kg per
bag.
2, Store in temperature between 2-32℃ or cool dry place. Keep away
from heat and fire.
3, Based on our experience the shelf life of TC-70 under above
conditions is at least 2 years.
4, Advisement
● When formulating TC-70, the gloss of coating will be determined
by its concentration and the selected polyester resins. It is
important to select matched resins.
● The powder coating formulated by TC-70 have a bit yellowing
tendency and poor wet-thermal resistance.
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