SARV COAT 1983

3 pack inorcanic zinc silicate COATINGS

Description

Sarv coat 1983 is a 3-pack, self curing(reacting with atmospheric moisture), solvent based zinc ethyl silicate coating.

Physical Data

Finish............................................... Flat

Colour............................................. Grey

Volume Solids............................... 61±2%

Specific Gravity............................ 2.70 ±0.05 gr/m³

Flash Point..................................... 14°C

Zinc content in dry film............... 90±1%

Recommended D.F.T................... 50-75 microns

Theoretical coverage.................... 12.2-8.13 sqm/lit

                                                          4.43-2.95 sqm/kg

Practical Coverage....................... depends on loss factor

Touch dry....................................... 10 min

Hard dry......................................... 24 hrs at relative

                                                           Humidity up 65-75 %

Thermal Resistance...................... continuous 400°C

                                                          Non-continuous 420°C

Shelf life  Liquids.......................... 3(part A), 12(part B) months at 20°C

                Powder                             Indefinite

Application Details

Application method .................... Air/Airless spray, Brush

Nozzle orifice................................. . .019"-.023"

Nozzle pressure............................. 100 bar/1500 Psi

Application temperature............. 10 to 40°C

Mixing ratio................................... A/B/C 5/3/25 by weight

Thinner/Cleaner............................ SVT-19

Pot life ............................................ 4 hrs at 20°C

Recoat interval min...................... (see remarks overleaf)

Recoat interval max.................... none(see remarks overleaf)

Outstanding Characteristics

• High corrosion and abrasion resistance
• Heat resistance up to 420°C.
• Suitable for use with a wide range of high performance topcoats.

Recommended Use

As a general purpose, heavy duty rust preventing primer suitable for long term protection of steel structures exposed to severely corrosive and abrasive environment .

Surface Preparation

Remove oil and grease, etc. with suitable detergent. Remove salt and other contaminants by (high pressure) fresh water cleaning.

Abrasive blasting to Sa 2½, SSPC-10 with a sharp-edged surface profile corresponding to rugotest No. 3, BN10a, Keane-Tator comparator, 2.0 G/S or ISO comparator medium.(G)