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JOINT TAPE Maiqiang T-300 Series
JOINT TAPE Maiqiang T-300 Series

Minimum Order: 0
Quality/Safety Certification: 0.00


Features
Heavy duty adhesive
Resistant to UV
Can be applied over a wide temperature range
Good conformability and consisten

Coating System for Girth Weld Coating, Coating of Fitting, Coating Repair –Joint wrap

Maiqiang T-300 series are 2-Ply polyethylene (PE) anticorrosive adhesive tapes. It is Cold wrap tape coating system for Girth Weld Coating, Coating of Fitting, Coating Repair. 

Type

T-365

T-380

T-3100

T-3030

Total thickness

0.64mm

0.76mm

1.02mm

1.27mm

Polyethylene Film

0.28mm

0.30mm

0.35mm

0.50mm

Synthetic Adhesive

0.36mm

0.46mm

0.67mm

0.77mm

Elongation at break

≥400%

≥450%

≥450%

≥500%

Tensile Strength

≥45N/cm

≥60 N/cm

≥80N/cm

≥100 N/cm

Dielectric Strength

40 KV/mm

42kv/mm

42.5 kv/mm

45 kv/mm

Volume Resistivity

2.5X1012 ohm.m

Water Vapor Transmission ate

≤0.1gm/m2/24h

Water Absorption Rate

<0.1%

Recommended Application Temperature

-5 ºC to +60 ºC

Max Serve Temperature

-40 ºC to +80 ºC

Physical Properties

Test Method

Typical Value

English

Metric

Total thickness

ASTM D 1000

30.0 mil

0.75mm

Backing thickness

ASTM

12.0 mil

0.30mm

Adhesive thickness

ASTM

18.0 mil

0.45mm

Width

-

2”-32”

50-800mm

Length

-

100”-800”

30-240m

Backing color

-

Black, Yellow or other

 

Tensile strength

ASTM

33.6lbs/in

60N/cm

Elongation

ASTM

450%

 

Peel Adhesion to

primed steel pipe

ASTM

274 oz/in

30 N/cm

Cathodic Disbandment

ASTMG8

0.25 in radius 6.4mm

 

Dielectric Strength

ASTM D 149

40 Kv

 

Volume Resistivity

ASTM D 257

2.0×1012 ohm.cm

 

Water Absorptivity

ASTM D 570

0.05%

 

Water Vapor

Transmissioin Rate (24h)

ASTM F1249

0.01g/100sq in/24h

0.1g/100sq mm/24h

Application Temperature

 

14ºF to 140 ºF

-10ºC to 60 ºC

Max Service Temperature

 

-40ºF to 176 ºF

-40ºC to 80 ºC

Features
Heavy duty adhesive
Resistant to UV
Can be applied over a wide temperature range
Good conformability and consistent uniform thickness
Easily applied with no special equipment
Conformable to irregular shapes.
Meets ASTM D 1000 Standard
Cold applied

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