Product

VICHPU 3132 Polyurethane finish coat

更新时间:2018-10-03  浏览次数:


 

Description

A two component, acrylic polyurethane coating with excellent recoating property.





Properties

With tough paint film, bearing no pulverization or yellowing;

Have good water, oil and chemical resistant ability.

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

Have good low-temperature working   property and adhesive ability.





Designed Applications

Adaptable in many ways, including the   anticorrosive decoration for offshore installations, petroleum and chemical   equipment, bridges, cement plant, power plant, etc.





Color

Various colors





Working Parameters

Lustre

solid volume

Flash point

Drying time 25℃(77)

 

Light

65±3%

29℃(84.2)

Surface drying time: 2hrs

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)30~5055~9420~1216~9.640731512




Actual coating ratio            Loss coefficient properly   considered



 

Intervals of recoating

Temperature of base material5℃(41℉)25℃(77℉)40℃(104℉)Min.24     hrs6     hrs3     hrsMax.Without     Limit



Suggested times of coating

Airless spraying coating for two times,   dry coating thickness: 60~80 micron





Surface Treatment

Ø     The previous coats should be   completely dry;

Ø     Get rid of the oil stain,   moisture and impurities on the paint film of the previous coatings





Temperature of base material

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





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=5.7 : 1volume ratio




 A:B=7 : 1weight ratio



Time of cure 25℃ (77)   30 mins


Pot life:after mixture


Air     temperature5℃(41℉)20℃(68℉)30℃(86℉)Pot     life20     hrs10     hrs6     hrsWhen 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-8 Thinner

Dosage

15%weight of paint

Spray nozzle

calibre

about 0.35~0.45mm (0.014~0.018)

Spraying pressure

15~17Mpa

(about 150~170Kg/cm2,2100~2200psi   )



Aerial   spraying

Diluting agent

GLX-8 Thinner

Dosage

15%weight of paint

Spray nozzle

calibre

2.0~2.5mm (0.079~0.098)

Air pressure

0.3~0.6MPa(3~6Kg/cm2  42~85psi)



Brushing paint;

Roller

paint

Only suitable for repair and small-area   coating


 

Cleaning   agent

 

GLX-8 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.

Former compatible paint

We recommend that this paint should be   used in company with following    products:

VICHFEOEP2290VICHEPPH 2140VICHFEMEP 2050VICHFEMEP 2051VICHPU 2270VICHPHPU 2271VICHFEMPU 2272

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

17 kl


Ingredient B

5L Pail

Pack

3 kl


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

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

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.