rubber water stop professional manufacturer with high quality UL and NSF 61 Certificate MOQ 1000 pieces

Rubber water stop

We are a factory which has many years of experience in producing water stop. We have many kinds of water stop and can do as customer’s requirements. All the products have high quality and competitive price. Passing ISO 9001 quality assurance and has Test Quality certificate. The main customers are from Middle East, Easterm Asia, Saudi Arabia and so on.

The following chart is the technical data:

No.	Item			Standard
				B	S	J
1	Shore Hardness°Shore A			60±5	60±5	60±5
2	Tensile Strength, Mpa       ≥			15	12	10
3	Elongation,@ Break%     ≥			380	380	380
4	Compression %	@ 70°C×24hours ≤		35	35	35
		@ 23°C×168hours ≤		20	20	20
5	Tearing Strength,KN/m    ≥			30	25	25
6	Brittleness Temperature, °C ≤			-40	-40	-40
7	Hot air aging	70°C×168h	Shore change ≤	+8	+8	---
			Tensile Strength, Mpa ≥	12	10	---
			Elongation,@ Break%  ≥	300	300	---
		100°C×168h	Shore change ≤	---	---	+8
			Tensile Strength, Mpa ≥	---	---	9
			Elongation,@ Break%  ≥	---	---	250
8	Ozone aging 50pphm: 20%, 48h			Grade 2	Grade 2	Grade 0
9	The bonding of rubber and metal			The section is in the elastomer

Notice: B: stands for water stop which suitable for deformation gap.

      S: stands for water stop which suitable for construction use.

      J: stands for water stop which suitable for special use, like the connection use and anti-aging use.

Rubber waterstop for construction and building