Fire protection
Bioprotection
Anti-corozion undercoat
Waterproofing
Thermal insulation
Fire extinguishing powder
Fire-retardant treatment


Anti-corozion undercoat

Кнопка быстрый подбор англ.jpg

 

“OBEREG GF-021” ANTI-CORROSION UNDERCOAT

“OBEREG GF-021” ANTI-CORROSION UNDERCOAT
Minimum quantity: 25 kg

Price per kg: 101 RUB


Qty(kg):

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“OBEREG GF-021” ANTI-CORROSION UNDERCOAT

 

TY 2313−010−73958298−2015

SGR BY.20.21.01.008.Е.001005.06.15

 

«OBEREG GF-021» is a ready to use anti-corrosion undercoat intended to protect metal surfaces, details and constructions from corrosion before applying various types of paint, varnishes and enamels. Ensures proper grip of painting materials with the processed surfaces. Provides additional protection from corrosion. Temperature-stable (from -45°С to +60°С).

 

PHYSICAL, CHEMICAL AND MAINTENANCE PROPERTIES

 

Property name

Normal value

1. Undercoat film color

Light gray, not standardized

2. Film texture

Upon drying, film should appear flat, homogenous, matte or semi-glossy

3. Conditional viscosity at (20,0±0,5) °С according to viscometer ВЗ-4, seconds, no less than

45

4. Maximum undercoat dilution rate

20

5. Non-volatiles by weight, %

54-60

6. Dispersion,  μm, no more than

40

7. Drying to grade 3, if conditions are met:
                                                                            (105±5) °
С, min

35

                                                                        (20±2) °С, hrs

24

8. Film hardness according to М-3 pendulum tool, conventional units, no less than

0,35

9. Film elasticity when curved, mm, no more than

1

10. Impact strength on  U-1 tool, cm, no less than

50

11. Film adhesion, points, no more than

1

12. Film durability when statically exposed to 3% sodium chloride solution, hours, no less than

24

13. Polishing possibilities

Upon polishing, film should form a plain surface without smearing the sandpaper

14. Resistance to nitric enamel effect

The nitric enamel film should not be distorted or cracked when applied over the undercoat

15. Film durability when statically exposed to mineral oil at (20±2) °С, hours, no less than

48

16. Delamination, ml, no more than

5

 

* Note. Easily stirred precipitation may form during storage. Increasing dilution rate is acceptable if upon dilution and proper stirring, the undercoat still fits the requirements described in current document.

 

SURFACE PREPARATION

Metal construction should be prepared for undercoat application in accordance with the requirements of GOST 9.402-80 “Metal surfaces preparation before painting”, grade 2.

If required, consider dedusting and degreasing the surface.

Any further application of varnishes, enamels and paints can be performed only upon undercoat drying to grade 3 (GOST 19007). In the event of flame-retardant paints application, drying to grade 5 is required (GOST 19007).


“OBEREG GF-021” ANTI-CORROSION UNDERCOAT


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