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CANUSA Pipeline Coating
Repair Products
Products
used to add corrosion protection and/or fill voids
created by damaged pipeline coatings.
| Overview CANUSA is a leading manufacturer of crosslinked, heat shrinkable
products which, for over 30years, have been used for sealing and corrosion protection of
pipeline joints and other substrates. CANUSA high performance products are manufactured to
the highest quality standards and are available in a number of configurations to
accommodate your specific project applications.
CANUSA's repair products consist of a variety of products
used to add corrosion protection and/or fill voids created by damaged coatings.
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Coating Repair Patch (CRP)
This product
consists of an irradiated, cross linked polyolefin sheet coated with a heat activated
adhesive and is designed specifically for sealing and protection of damaged pipeline
coatings up to 150 mm x 150 mm in size. Note: For damage greater than 150 mm x 150 mm, a
new sleeve is recommended. Please consult Corrosion Control Products Company for the
appropriate CANUSA rehabilitation sleeve.
Advantages
- No special tools or equipment required
- Excellent abrasion resistance
- Inert to common acids, alkalis and solvents
- Barrier to moisture & corrosion
Product Properties
Pipeline
characteristics |
Standard |
Units |
CRPO |
CRPN |
CRP65 |
| Pipeline operating
temperature |
|
°C
°F |
50
122 |
60
140 |
65
50 |
| Minimum install
temperature |
|
°C
°F |
75
167 |
80
176 |
90
195 |
| Resistance to
circumferential forces |
|
|
good |
good |
excel. |
| Resistance to soil
stress |
|
|
good |
good |
excel. |
| Resistance to axial
pipe movement |
|
|
good |
good |
excel. |
Adhesive |
| Softening point |
ASTM E28 |
°C
°F |
102
216 |
124
255 |
94
201 |
| Lap shear |
DIN 30 672 |
N/cm2
psi |
40
58 |
53
75 |
245
350 |
Backing |
| Specific gravity |
ASTM D792 |
|
0.93 |
0.93 |
0.93 |
| Tensile strength |
ASTM D638 |
MPA
psi |
24
3480 |
24
3480 |
24
3480 |
| Elongation |
ASTM D638 |
% |
700 |
700 |
700 |
| Hardness |
ASTM D2240 |
Shore D |
48 |
48 |
48 |
| Abrasion resistance |
ASTM D1040 |
mg |
35 |
35 |
35 |
| Volume resistivity |
ASTM D257 |
ohm-cm |
1017 |
1017 |
1017 |
| Breakdown voltage |
ASTM D149 |
kV/mm |
27 |
27 |
27 |
Patch |
| Impact |
DIN 30 672 |
Class C |
pass |
pass |
pass |
| Indentation |
DIN 30 672 |
Class C |
pass |
pass |
pass |
| Peel to PE or steel |
ASTM D1000 |
N/cm
pli |
80
46 |
115
66 |
120
70 |
| Peel to PE or steel |
DIN 30 672 |
N/cm
pli |
65
37 |
90
51 |
86
50 |
| Cathodic disbondment |
ASTM G8 |
mm rad |
8 |
17 |
13 |
| Water abosrption |
ASTM D570 |
% |
0.05 |
0.05 |
0.05 |
| Low temperature
flexibility |
ASTM D2671-C |
°C
°F |
-14
7 |
-15
5 |
-16
-18 |
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| Melt Sticks (MS)
Melt Sticks are
heat-activated adhesives supplied as rods for ease of application. Ideal for small repairs
(holidays and cracks up to l0 mm x l0 mm).
Advantages
- Flexible
- Excellent adhesion
- Solvent free
- No mixing or measuring
- Flows into hard-to-reach locations
- Quick setting
- Excellent moisture resistance
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| Mastic Filler (MF)
Prior to CRP application, deep crevices should
be filled with Mastic Filler.
Advantages
- Excellent adhesion to PVC, PE, FBE, and steel.
- Non-shrinking
- Remains flexible. Fills surface irregularities.
- Excellent water resistance.
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CANUSA Repair Patch
Example:
CRPN - B - 150 - 30 - BK
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| Position |
Description |
Entries |
| 1st |
Product designation |
CRPO, CRPN,
CRP65 |
| 2nd |
Configuration |
B - bulk
roll |
| 3rd |
Width of roll |
150 mm
(6") |
| 4th |
Length of roll |
15 m
(50'), 30 m (100') |
| 5th |
Color |
BK - black |
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CANUSA Melt Stick
Example:
MS - 1 - 12 - 300
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| Position |
Description |
Entries |
| 1st |
Product designation |
MS - Melt
Stick |
| 2nd |
Adhesive |
1 - hot
melt |
| 3rd |
Diameter |
12 mm
(1/2", 1") |
| 4th |
Length |
300 mm
(12") |
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CANUSA Mastic Filler
Example:
MF - B - 50 - 3 - 7.5
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| Position |
Description |
Entries |
| 1st |
Product designation |
MF -
Mastic Filler |
| 2nd |
Configuration |
B - bulk
roll |
| 3rd |
Width |
50 mm
(2") |
| 4th |
Thickness |
3 mm
(1/8") |
| 5th |
Length |
7.5 m
(25') |
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