Building Used Water Proof Rubber Hydrophilic Expansive Bentonite Rubber Waterstop Bar

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Customization: Available
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  • Building Used Water Proof Rubber Hydrophilic Expansive Bentonite Rubber Waterstop Bar
  • Building Used Water Proof Rubber Hydrophilic Expansive Bentonite Rubber Waterstop Bar
  • Building Used Water Proof Rubber Hydrophilic Expansive Bentonite Rubber Waterstop Bar
  • Building Used Water Proof Rubber Hydrophilic Expansive Bentonite Rubber Waterstop Bar
  • Building Used Water Proof Rubber Hydrophilic Expansive Bentonite Rubber Waterstop Bar
  • Building Used Water Proof Rubber Hydrophilic Expansive Bentonite Rubber Waterstop Bar
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  • Overview
  • Specification
  • Detailed picture
  • Packing & Delivery
  • After Sales Service
  • Company Profile
  • FAQ
Overview

Basic Info.

Model NO.
JT-BW40
Certification
CE, ISO
Shape
Strip
Product Name
Bentonite Rubber Waterstop Bar
Size
10X20mm, 15X20mm, 20X25mm, 20X30mm, 30X40mm
Colour
Black/Red/Blue/Customized
Function
Waterproof, Anti-Aging, Corrosion Resistance
Tensile Strength(MPa)
≥22
Density(Mg/M3)
1.1-1.3
Elongation at Break(%)
400
Working Temperature
-40-120 Celsius
Transport Package
According to Customer Needs
Specification
Customized
Trademark
HengJingGong
Origin
China

Packaging & Delivery

Package Size
35.00cm * 35.00cm * 2.50cm
Package Gross Weight
1.500kg

Product Description

Building Used Water Proof Rubber Hydrophilic Expansive Bentonite Rubber Waterstop Bar
Building Used Water Proof Rubber Hydrophilic Expansive Bentonite Rubber Waterstop Bar
Building Used Water Proof Rubber Hydrophilic Expansive Bentonite Rubber Waterstop Bar
Product Introduction
The rubber waterstop strip is a high-performance waterproof sealing material manufactured using special rubber formulations. The product features excellent elasticity and durability, capable of forming reliable waterproof barriers in concrete joints. When exposed to moisture, its unique expansion characteristics automatically fill gaps, achieving active sealing effects. Widely used for permanent waterproofing in various construction projects.
Material
Building Used Water Proof Rubber Hydrophilic Expansive Bentonite Rubber Waterstop Bar
• Base Material: Premium natural rubber or synthetic rubber (neoprene, EPDM)

• Expansion Components: Contains special hydrophilic polymers

• Reinforcement Materials: Added reinforcing carbon black and mineral fillers

• Protection System: Includes anti-aging agents, UV absorbers

• Adhesive Layer: Some models feature self-adhesive coating
Building Used Water Proof Rubber Hydrophilic Expansive Bentonite Rubber Waterstop Bar
Building Used Water Proof Rubber Hydrophilic Expansive Bentonite Rubber Waterstop Bar
Function
• Water Expansion: Volume can expand 200%-500% after water contact
• Automatic Sealing: Achieves automatic joint sealing through expansion pressure
• Permanent Waterproofing: Forms permanent elastic waterproof barrier
• Self-healing Capability: Automatically repairs new gaps caused by structural deformation
• Buffering Effect: Absorbs stress from structural deformation
Features
• Controllable Expansion: Expansion ratio and speed adjustable according to project requirements
• Excellent Durability: Superior aging resistance and corrosion resistance
• Easy Installation: Self-adhesive feature enables simple and quick installation
• Environmental Safety: Free from harmful substances, certified with environmental labels
• Strong Adaptability: Suitable for various complex-shaped joints
Applications
• Underground Engineering: Subways, tunnels, basement construction joints

• Hydraulic Engineering: Reservoir dams, water conveyance channel joints

• Municipal Engineering: Utility tunnels, sewage tanks, water treatment facilities

• Industrial Buildings: Factory workshops, equipment foundation joints

• Civil Buildings: Residential floor joints, bathroom waterproofing
Specification
Building Used Water Proof Rubber Hydrophilic Expansive Bentonite Rubber Waterstop Bar
Polymer Waterstop Strip Parameters
Physical properties
PZ-150
PZ-250
PZ-400
PZ-600
Hardness (shore A)
42±7
42±7
45±7
48±7
Tensile strength
3.5 Mpa (min)
3.5 Mpa (min)
3 Mpa (min)
3 Mpa (min)
Elongation
450% (min)
450% (min)
350% (min)
350% (min)
Expansion rate
150%
250%
400%
600%
Repeated water immersion test
Tensile strength
3 Mpa (min)
3 Mpa (min)
2 Mpa (min)
2 Mpa (min)
Elongation
350% (min)
350% (min)
250% (min)
250% (min)
Expansion rate
150%
250%
300%
500%
Low temperature bending (-20°C*2h)
No crack
No crack
No crack
No crack
Detailed picture
Building Used Water Proof Rubber Hydrophilic Expansive Bentonite Rubber Waterstop Bar
Building Used Water Proof Rubber Hydrophilic Expansive Bentonite Rubber Waterstop Bar
Packing & Delivery
Building Used Water Proof Rubber Hydrophilic Expansive Bentonite Rubber Waterstop Bar
After Sales Service
Building Used Water Proof Rubber Hydrophilic Expansive Bentonite Rubber Waterstop Bar
Company Profile
Building Used Water Proof Rubber Hydrophilic Expansive Bentonite Rubber Waterstop Bar
    Hengshui Jingtong Rubber Co., Ltd., located in Hebei Province's Hengshui City, is a professional manufacturer of engineering rubber products. Our product range includes bridge bearings, expansion joints, water stop strips, water stop belts, inflatable cores, building deformation joint device and water plugs, which are widely used in bridge, tunnel, water conservancy, and power engineering projects. The company boasts advanced technology and mature processes to ensure reliable product quality.
    We have a professional technical team and a comprehensive after-sales service system to ensure customers receive high-cost-performance products and attentive service. Hengshui Jingtong Rubber Co., Ltd. is committed to continuous innovation to meet market demands and looks forward to esta  blishing long-term cooperative relationships with customers from both domestic and international markets.
Building Used Water Proof Rubber Hydrophilic Expansive Bentonite Rubber Waterstop Bar
Building Used Water Proof Rubber Hydrophilic Expansive Bentonite Rubber Waterstop Bar
FAQ
1.When can I get the quotation?
A:We usually quote within 24 hours after we get your inquiry.
2.How long can I expect to get the sample?
A:The samples will be ready for delivery in 5-10days. The samples will be sent to you via express and arrive in 5-7days.
3.How long is the delivery time
A:Usually 10-15 days, depending on the quantity purchased.
4.How can I get a sample to check your quality?
A:After negotiating the price, we will provide you with samples for testing.
5.what can you buy from us?
Bridge Bearing Pad,Seismic isolation bearing,Expansion Joint,Rubber Inflatable Airbag,Waterstop Belt/Strip,Steel Expansion Joint,Butyl Tape
6.What's payment term?
A:T/T, L/C at sight, Western Union
7. Do we have quality guarantee?
Of Course!
--from raw material to manufacturing, we have rigid quality control.
--before delivery, we have strict quality inspection.
--Third party inspection is also available at your request.
--We also have ISO, CE certificates.

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