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Rubber Waterstop
Superior in rubber high elastic and compression deformationProduced under elastic deformation in variety load.prevent the construction component, and the water leakage, seepage, with the characteristics of tighten seal effectivelyHaving great shock absorption function to ensure the rubber-sealing belt engineering building service life.Excellent quality and reasonable price and obtained highly prize of the Industry experts.Physical properties:
Description | Index | ||||||
B | S | J | Swellable strip | ||||
1. Hardness ( Shore ) | 60±5 | 60±5 | 60±5 | 42±7 | |||
2.Tensile strength ,Mpa ≥ | 15 | 12 | 10 | 3.5 | |||
3.Elongation at break , % ≥ | 380 | 380 | 300 | 450 | |||
4.Compression set % | 70°C×24h ≤ | 35 | 35 | 35 | --------- | ||
23°C×168h ≤ | 20 | 20 | 20 | ||||
5. Tear strength ,KN/m ≥ | 30 | 25 | 25 | ---------- | |||
6.Brittleness temperature ,°C ≤ | -45 | -40 | -40 | ----------- | |||
7.Hot air aging | 70°C×168h | Hardness (shore) | +8 | ------ | — | ———— | |
Tensile strength ,Mpa ≥ | 12 | ------- | — | ||||
Elongation at break, % ≥ | 300 | —— | — | ||||
100°C×168h | Hardness (shore) | —— | —— | +8 | |||
Tensile strength ,Mpa ≥ | —— | —— | 9 | ||||
Elongation at break, % ≥ | —— | —— | 250 | ||||
8. Resitance to ozone ageing50pphm:20%,48h | Grade2 | Grade2 | Grade0 | ———— | |||
9. Adhesion of rubber to metal | With contact section in elastomer | ———— | |||||
10. Expansion rate in volume, % ≥ | —————— | 150 | |||||
11.Repeared water immersion test | Hardness (shore) | ___________ | 3 | ||||
Tensile strength,Mpa ≥ | 350 | ||||||
Elongation at break, % ≥ | 150 | ||||||
12.Low temperature bending (-20°C×2h) | ———— | No crack | |||||
The applicable temperature:
Ordinary type: - 25 - + 60
Hardy type: 40 - + 60
Material: Rubber and natural rubber
The rubber-sealing belt product standard: according to GB18173.2-2000
Welcome to China,Welcome to Dacheng.
We sincerely hope to start business relation with more customers and to provide better products and services.
Any question,you can contact me freely.
Contact:Ms Isabel
good quality rubber water stop