SIGMA ALUMINIUM QC

Reflective and heat resistant aluminum finish coat based on alkyd resins, used as a finish coat in alkyd systems
PRINCIPAL CHARACTERISTICS
– for interior and exterior use
– good covering and hiding capacity
– good weather resistance
– good durability
– quick drying properties
– good heat and light reflecting properties
– heat resistance up to 125 °C
– lead free
– easy to apply
– should not be applied to areas that are handled e.g. handrails,
doors, etc.
COLOUR AND GLOSS
aluminium – semi gloss

Product Details
SKU: 851 Category: Tags: , ,

Basic Data At 20 °c

Mass density
approx. 1.0g/cm3
Solids content
approx. 48% by volume
Recommended
dry film thickness
25 μm
Theoretical
approx. 19 m2/ltr (73 m2/usg) for 25 μm
spreading rate
depending on the nature and condition of the substrate and the
application method employed
Touch dry after
approx. 2 hours
Overcoating interval
min. 16 hours
max. no limitation
Shelf life (cool,dry place)
24 months

new primed substrate
– abrading is recommended before and between applications.
– dirt, dust and other surface contamination must be removed.
previously painted substrates
– free from defective or poorly adhering paint films
– wash intact or remaining paint films with a 3% ammonia solution
– bare and repaired areas should be spot primed prior to application

Recommended primers
– ferrous metal – 0809 Sigma Red Oxide or 0856 Zinc Phosphate
– non ferrous metals – 7417 Sigmacover 280
Recommended finish
– applied in 2 coats @20 – 30μm dft per coat

Method Of Application

AIRLESS SPRAY
Recommended thinner
none
AIR SPRAY
Recommended thinner
20-05 (flashpoint 38 °C)
Volume of thinner
0 – 3%
BRUSH AND ROLLER
Recommended thinner
none
CLEANING SOLVENT
20-05 (flashpoint 38 °C)

Environmental

Complies with VOC specifications such as LEED etc.

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About SIGMA ALUMINIUM QC


Reflective and heat resistant aluminum finish


  • For interior and exterior use

  • Good covering and hiding capacity

  • Good durability