Product

VICHELEC4190 Oil tank conducting electrostatic anticorrosive coating

更新时间:2019-04-26  浏览次数:


Description

A kind of bi-component coating for oil tank



Properties

With excellent adhesive ability and recoating property;

Have good water, oil and chemical resistant ability;

Provided with excellent anti-weathering   ability, gloss retention and color retention;

No effect on the quality of oil products,   in accordance with the standard of GB/T16906.



Designed Applications

It can be applied to the wall of oil tank, tank, pipes as antistatic   coating



Color

Gray/iron red



Working Parameters

Lustre

solid volume

Flash point

Drying time 25(77)

 

Half matt gloss 50±2%

29(84.2)

Surface drying time: 4hrs

Hard drying time: 24hrs


Coating thickness and theoretical coating   ratio

Thickness of Each CoatingTheoretical     Coating RatioDry     Coating(Micron)Wet     Coating(Micron)(m2 /L)(m2 /Kg)50~100100~20010~57.7~3.97511506.75.2



Actual coating ratio            Loss coefficient properly   considered


Intervals of recoating

Temperature of base material10℃(50℉)25(77℉)40℃(104℉)Min.16小时8小时4小时Max.无限制


Suggested times of coating

Airless spraying coating for two times,   dry coating thickness:100~120 micron

 

 

Surface Treatment

Ø     Use sand blasting till the   level of Sa 2.5 to remove oxide skin and iron rust, roughness: 40~75 microns;

Ø     Be sure to get rid of the oil   stain and weld spatters on the steel plate before rust removal, and burnish   welding seams and closed angles;

Ø   For the surface coated with shop primer, oil stain, moisture, zinc   salts and dust must be removed. For the partially rusty part, adopt local   sand blasting till Sa2.5 Level for rust removal, or adopt elastic grinding   wheel buffing till St.3 Level.



Temperature of base material

The temperature of base material must be   higher over 3(37.4) than the dew point

When the temperature of base material is   below 5(41), the reaction of epoxy and solidifying agent becomes slow, which   is not suitable for using.



 

Usage

Mixing

The product is packed in two containers   separately that form a unit. For use every time, completely and uniformly mix   it according to the specified compounding ratio, then standing time of cure   for 30minutes. The product must be sued up within the specified mixture pot   life.



Mixing ratio

A: B=3.36: 1 (volume ratio)




A: B=5: 1 (weight ratio)



Time of cure 25 (77)   30 mins


Pot life:after mixture


Air     temperature10℃(50℉)20℃(68℉)30℃(86℉)Pot     life12小时8小时6小时When the air temperature is above 30℃(86℉), the pot life of the mixture     of A and B shortens along with the rise of air temperature.





Ways

of coating

Airless spraying, aerial spraying, brush   painting or roller painting






Airless   spraying

Diluting agent

GLX-7 Thinner

Dosage

10-15%weight of paint

Spray nozzle

calibre

about 0.4~0.5mm (0.016~0.020)

Spraying pressure

15~17Mpa

(about 150~170Kg/cm2,2100~2200psi )



Aerial   spraying

Diluting agent

GLX-7Thinner

Dosage

10-15%weight of paint

Spray nozzle

calibre

2.0~3.0mm (0.080~0.120)

Air pressure

0.3~0.6MPa(3~6Kg/cm42~85psi)



Brushing paint;

Roller   paint

Only suitable for repair and small-area   coating






Cleaning agent

GLX-7 Thinner




Safety Protection

There should be good ventilating devices   provided at the work site. During working, wear the appliances for labor   protection such as gauze mask, spectacles, gloves, etc. to avoid skin contact   with and suction of solvent or paint fog. Smoking is forbidden at the work   site, and all fire sources shall be isolated.



Latter

compatible paint

We recommend that this paint should be used in company with     following  products:   VICHELEC4200     If you want to know other kinds of compatible     coating, please     consult the  technical services division in Wuhan Gelin Coating     Limited Company.   




Storage and

Packing

Packing

20 kl Group

Ingredient A

20L Pail

Pack

15.4 kl

21.5 kg

Ingredient B

5L Pail

Pack

4.6kl

4.3 kg

Storage

25

(77)

12 months (Exceeding storage life,   products should again tested and qualified before use.)

The product should be kept at dry, shaded   place, away from heat sources and fire sources.




Precautions

l         Relative humidity doesn’t   exceed 85% during works and drying solidification period, otherwise it will   entail paint film bubble;

l         Products are out of   restrictions of long-term interval, after completely solidification the second   final coating can be done without mating in sand paper. 












 

Notice

1. The data in   the Description of Product are merely the instruction for use. This company   will provide technical support and on-site service at the user’s request so   as to ensure the normal proceeding of the working. For non-normal coating and   its application, this Company only guarantees the technical indicators of the   products.

2. On the basis   of the development of technology, the application of high and new-tech   materials and the user’s requirements, we will improve the compounding   formula and the product quality, and make further amendments in the   Description of Product.