One-Component Hydrophilic Water-Swellable Waterproof Polyurethane PU Sealant

• Customization: Available
• Usage Temperature: +5ºC~+35ºC
• Working Temperature: -40ºC~+150ºC
• Model NO.: PU
• OEM/ODM Service: Yes
• Shelf Life: 9 Months
• Free Samples: Yes
• Product Time: 1-2 Weeks
• Third Party Inspection: Supported
• Loading Port: Qingdao, China
• MOQ: 60 Cartons
• Payment Term: T/T, Paypal, Western Union, Visa, L/C
• Brand: Topsen or Customized
• Volume Expansion Ratio: up to 400%
• Type: Sealant
• Seal Tape Kind: Liquid Tape
• Seal Tape Usage: Gas Piping, Engineering, Fire Fighting Pipeline, Plumbing
• Material: Composite Materials
• State: Fluid
• Mildew Proof: Mildew Proof
• Bonding Material: Metal, Rubber, Wood, Cement Components, Ceramics
• Transport Package: 20PCS/Carton
• Specification: 590 ml/sausage
• Trademark: Jinguiyuan, Topsen or customized
• Origin: Weifang, China
• HS Code: 35061000
• Production Capacity: 50000PCS/Day
• Package Size: 35.00cm * 15.00cm * 8.00cm
• Package Gross Weight: 1.000kg

Product Description

 

Product Description

 

Product	Single Component Polyurethane Water-Swelling Sealant TP-220/TP-401
Base	Polyurethane
Type	Water-Swelling
Color	White, Gray, Black
Form	Paste, rubber-like after solid
Shelf life	9 months
Packing	320ml/400ml/600 ml
Apply Temperature	5°C and max +35°C
Volume expansion ratio	TP-220: 220%; TP-400: 400%

 

Topsen TP-series Polyurethane Hydrophilic Swellable Joint Sealant (TP-220 and TP-401) is a single-component, water-swellable elastomeric sealant based on polyurethane prepolymer. It features dual sealing and water-stopping mechanisms, suitable for waterproofing concrete construction joints and preventing leakage of various embedded components.
 

 

Advantages:

- Excellent water-stopping: Dual-seal mechanism with rubber elasticity and volume expansion.
- High-pressure resistance: Withstands up to 2.5MPa water pressure.
- High expansion rate: Up to 220% or more than 400%.
- Low expansion change rate: Less than 10% with repeated changes.
- Easy installation: Single-component gel, applicable with standard caulking guns.
- Versatile adhesion: Sticks firmly to concrete surfaces, regardless of base wetness or texture.
- Safe and eco-friendly: Non-toxic, safe for drinking water contact.
 

 

Features:

- pure color and no impurities
- Fine texture and smooth surface
- fast curing speed
- Good adhesion
-  high elongation and bonding strength
 

Applications:

To fill gaps (holes, joints, seams, etc.) with two functions of bonding and sealing:
waterproofing calking and sealing of roads, railways, tunnels, culverts, buildings, water conservancy and hydropower projects...
 

• Underground constructions.
• Tunnel.
• Protective engineering.
• Subway.
• Sewage treatment tank.
• Construction joints.
• Deformation seam.
• Wall seam.
• Pipe trench.
• Filling and sealing joint of door and window.
• Expressway
• Bridge.

 

uctP

Certifications

Packaging & Shipping

 

Company Profile

Founded in 2007, Topsen Jinguiyuan has become the top 3 silicone sealant brand in China. Our main products include
high-quality structural silicone sealant, weatherproof silicone sealant, acrylic silicone sealant, neutral silicone sealant, stone silicone sealant, and aquarium sealant, etc.

Certificated by the 'China Building Materials Product Quality Certification Center' and 'China Building Metal Structure Association', all our products comply with ISO 9001: 2015 International Management System and ISO 14001 Environmental Management System. Based on over 10 years of export experience, our sealants managed to meet the international standards for various regions such as Europe, North America, South America, Southeast Asia, the Middle East, and so on.

 

Our Advantages

1. Free design service for packaging
2. Small MOQ for customizing your logo
3. Customizable ingredient content
4. Free product testing/quality testing
5. Shipment date 3-10 working days
6. 5% price lower of the same quality

FAQ

1. Free Samples? 

Free sample, but the customer needs to bear the freight.

2. MOQ? 
The MOQ is 50 cartons,24 cartridges/carton,20 sausages/carton.

3. OEM Service? 
OEM service is available, but MOQ shall be 500 cartons

4. Quality Management?
ISO 9001:2015 certification & CTC certified enterprise

5. Delivery Time? 
Within 7-14 days after the receipt of deposit and confirmed designs.

6. Payment Terms?
30%T/T deposit and 70% balance or L/C at sight.