Shandong Quanmin Plastic, Leaders in Corrosion Prevention Technology.

 Products 

E-mail: quanminact@aliyun.com
Website: www.anticorrosion-tape.com
Address: North of Shengli Oil Extraction Plant Tuosi Joint Station, Dongying City

P19, P27&P29 Primer

Classify:Anticorrosion Tapes

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P19, P27&P29 Primer

Primer is made up of butyl rubber, unsaponifiable resins, tackifier, stabilizer, and solvent.

The primer is applied to the appropriately prepared pipe surface before application of inner layer tape. It is used for improving bonding strength and sealing between the anticorrosion tape and the steel pipeline. It can be applied by hand or machine. Hand-application app. 0,2 litre/m2 pipe surface. Machine application: app. 0,15 litre/m2 pipe surface.


Typical Data

Properties

Unit

P19

P27

P29

Solid content

%

20

28

30

Density

Kg/liter

0.78

0.82

0.90

Viscosity+23 ºC

(Out flow time, 4mm nozzle)

Sec

34±5

37±5

40±5

Flash point

ºC

0-15

0-20

0-20

Drying time

Min

5-10

10-15

10-15

Dry Thickness

Mils

2.0

2.5

3.0

Color

 

Black

Black

Black

Application temperature

ºC

5 to 50

5 to 50

5 to 50

Maximum temperature

ºC

-40 to 80

-40 to 80

-40 to 80

Package

L

20 to 25

20 to 25

20 to 25


Features

High adhesion

Quickly drying

Conformable to irregular pipe

Compatible with general coating system

Usage

Paint the primer on the pipeline without rust evenly. Waiting until the surface is dry, and then wrap the tape on the pipe tightly and smoothly. For repairing of the local damage of tape, the primer should also be painted first before sticking the tape. Before use, the primer should be shaken or stirred until it is even. If the primer is too thick for evaporation, additional solvent may be used for dilution.

Storage

It should be stored at a cool and shady place. Far away from high temperature and naked fire. Inversion is strictly prohibited. For temperature below 30ºC, the relative humidity should be less than 75 %.


Working Drawing:

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