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Composite Self-adhesive Rubber Belt


Structure type:

Description:
It utilizes a special process to stick one rubber material with high adhesion to the water stopping area of the water-stop strip.It improves the binding compactness of water-stop strip to structures,and enhances water-stop and water-resistant capability.
Product features:
The composite self-adhesive water-stop belt not only has various functions of common water-stop strips,but also improves the binding compactness of water-stop strip to structures,and enhances water-stop and water-resistant effect.
Technical parameters:

Description

Index

B

S

J

1. Hardness (Shore)

60±5

60±5

60±5

2. Tensile strength Mpa                         ≥

15

12

10

3. Elongation at break, %                       ≥

380

380

300

4. Compression set KN/m

70℃×24h,  % ≤

35

35

35

23℃×168h, % ≤

20

20

20

5. Tear strength                              ≥

30

25

25

6. Brittleness temperature ℃                  ≤

-45

-40

-40

7. Hot air aging

70℃×168h

Hardness(shore)    

≤+8

≤+8

———

Tensile strength    

≥12

≥10

———

Elongation at break 

≥300

≥300

———

100℃×168h

Hardness (shore)    

———

———

≤+8

Tensile strength     

———

———

≥9

Elongation at break  ≥

———

———

250

8. Resitance to ozone ageing50pphm:20%,48h

Grade 2

Grade 2

Grade 0

9. Adhesion of rubber to metal

With contact section in elastomer

10. Properties of self-adhesive

Binding strength

≥0.10MPa

Shear strength

≥0.06MPa

High temperature resistance
(150℃,5 hours)

No flowing, no collapse

Low temperature resistance
(-20℃,2 hours)

No brittle crack

Note:B-water-stop belt applicable for deformation joints; S-water-stop belt applicable for construction joints;
J-water-stop belt applicable for joints with special requirements for aging resistance.
Series of Model:

Product Code
Product Size

FZ-1

300×R15×φ16×(6-20)

FZ-2

280×R14×φ14×(6-10)

FZ-3

470×R16×φ16×(10-20)

FZ-4

350×R18×φ20×(10-20)

FZ-5

400×R20×φ20×(10-20)

FZ-6

322×R20×φ20×6

FZ-7

290×R25×φ25×10

FZ-8

350×R20

Application:
For cast-in-place concrete, it is utilized in foundation works, underground facilities, tunnel & culvert, water-delivery flume, retaining dam, liquid storing structure. Lit is flilled within the construction joint and deformation joint and integrated with concrete structure.