Contact person: Lisa Kang

Email: lisa@shuanglinrubber.com

Product & Usage

Concrete Joints Rubber Hydrophilic Swellable Bentonite Waterstop

 

Concrete Joints Rubber Hydrophilic Swellable Bentonite Waterstop is an absorbent strip used to seal and waterproof concrete joints. It is commonly made of natural sodium bentonite clay and synthetic rubber. Both the modified synthetic rubber and the bentonite expand in the joint when exposed to moisture. It is a new type of waterproof material, water stop, waterproof effect is more reliable than ordinary rubber. In contact with water the waterstop strip will swell approximately 150%-600 % of its original dry volume, the expansive clay mass will seal the cracks and small voids in the joint.

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Concrete Joints Rubber Hydrophilic Swellable Bentonite Waterstop

Why coose us

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 Concrete Joints Rubber Hydrophilic Swellable Bentonite Waterstop

Physical Properties

Hydrophilic Bentonite Waterstop

Hydrophilic Bentonite Waterstop	Index
Model	PN-220	PN-300
Color	black or red	black or red
Volume expansion rate %≧	220	300
Flow at high temperature (80℃×5h)	No flowing	No flowing
Low-temperature test (-20℃×5h)	No craking	No craking

Hydrophilic Rubber Waterstop

Hydrophilic Rubber Waterstop		Index
Model		PZ-250	PZ-400
Color		Red	Red
Hardness(Shore A)		42±10	45±10
Tensile strength, MPa≥		3.5	3
Elongation at break, %≥		450	350
Volume expansion rate%		250	400
Repeated water immersion test	Tensile strength MPa≥	3	2
	Elongation at break %≥	350	250
	Volume expansion rate %	250	300
Cold bending(-20º C× 2h)		No cracks	No cracks

Packing & Delivery

Packing Details: 

10mm×20mm: 10m/roll, 80m/carton;
15mm ×20mm: 7m/roll, 49m/carton;
20mm×25 mm: 5m /roll, 30m/caron;
20mm×30 mm: 5m /roll, 25m/caron;
10mm x40mm or 30 mm × 50 mm: 3m or 4m or 5m/roll
For LCL: 45-63 cartons on one pallet. 
For FCL: 1260 cartons in a 20 ft container.

Delivery Details: 

Around seven days after receiving the payment.

Our Company

Hongrui Boya (belongs to Shuanglin Group) professionally supplys Road, bridge and building support, expansion joint, waterproof materials. 
It has one factory, three companies for domestic and foreign markets. 50 workers, 8 enginnerings, and over 20years experience of manufacture.
Main products are Bridge bearings, bridge expansion joint, concrete waterstop products, rubber air bag, polysulfide sealant etc.
ISO certification, CE standard, AASHTO, and SGS test, with a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in infraconstruction and other industries.

Our Customers

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Concrete Joints Rubber Hydrophilic Swellable Bentonite Waterstop

Related Products

Rubber water stop

Widely used in underground installation, tunnel and culvert, impounding reservoir, metro, and retaining dam and so on.

Tunnel Segment Gaskets

Used in shield method construction tunnel segment, connection passages, and seal and waterproof of prefabricated lining joint.

Polysulfide joint sealant

Used in movement and control joints, Structural floor joints, Airport runways and apron pavements, Swimming pool floors, ect.

FAQ

Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 2-3 days if the goods are in stock. or it is 3-7 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=3000USD, 100% in advance. Payment>=3000USD, 30% T/T in advance ,balance before shippment or against the B/L copy.
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