High Elastic Single Component Polyurethane Sealant Strong Adhesion PU Adhesive

• CAS No.: 7085-85-0
• Formula: Mixture
• EINECS: 4253-34-3
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: TP640
• Bonding Function: Structural Adhesive
• Morphology: Solid-State
• Application: Construction
• Material: Polyurethane
• Classification: Room Curing
• Main Agent Composition: Polyurethane Elastomer
• Characteristic: Waterproof
• Promoter Composition: Curing Agent
• Color: Grey, Red etc.
• Product Name: Water Swelling Sealant
• MOQ: 2400tubes/1200sausages
• Shipping: FedEx UPS EMS Sea
• Sample: Support
• Certificate: ISO 9001
• Shelf Life: 9 Months
• Transport Package: Pallets, Strong Carton
• Specification: 310ml/600ml
• Trademark: TENGYU
• Origin: China
• HS Code: 3214109000
• Production Capacity: 200, 000 PCS/Week
• Package Size: 48.00cm * 40.00cm * 30.00cm
• Package Gross Weight: 15.000kg

Product Description

Product Description

TP640-220/400 Water Swelling Polyurethane Sealant


TP640-220/400 are a one-component ,water-swelling elastomeric sealant.It is based on the prepolymerof polyurethane and contains a special water-swelling unit.Ith as elastic rubber sealing water and double-sealing sealing mechanism of waterexpansion and water-stopping after water.It is suitable for waterproofing of concrete construction joints.

Special Characteristics

The features of water swelling polyurethane sealant:

1. Good water-stopping effect
2. Good expansion rate:220% or 400%
3. Convenient construction,single component
4. Can be firmly attached to the concrete surface regardless of whether the base surface is wet,smooth or rough
5. Safe and environmentally friendly
6. Cost-effective

Product Parameters

 

Model	TP-220	TP-400
Solid Content(10%)≥	95
Density(g/cm^3)	1.4±0.1
Sagging(mm)≤	2
Tack free time(h)≤	12
7d Tensile Adhesive Strength(MPa)≥	0.4	0.2
Low temperature flexibility	No Cracking
Tensile Strength (MPa) ≥	1.0
Elongation at break (10%)	400
Volume expansion ratio (10%) ≥	220	400
Long-term soaking volume expansion ratio retention (10%) ≥	90
Water pressure resistance (no water seepage) (MPa)	1.5	2.5

Typical Application

The application of water swelling polyurethane sealant:

1. Railway tunnels, road tunnels, urban subways, underground structures of buildings, sewage treatment tanks, etc.
2. The construction joints of various underground structures are waterproof.
3. The underground structure is watered after the pouring.
4. All kinds of pre-buried pipelines, through-wall steel bars, H-beams, pile caps and other waterproof.
5. Various types of construction joints or structural cracks are leaked

Packaging & Shipping

Company Profile

FAQ

1.How can you guarantee the quality?
Firstly, We have rigiours quality test system. Secondly, we can promise order quality is same with sample, if there is any quality problem we can replace goods.

2. How can I get a sample?
Contact us for free samples. Delivery cost is to be paid by clients.

3.What is the minimum order quantity?
50 cartons for our brand, 200 cartons for your brand.

4.Can you provide OEM service?
Yes, and we also can offer you free design.

5.What is delivery time?
About 15 days working days.