Moisture- Cured Polyurethane Construction Adhesive

Model NO.
Lejell220
Characteristic
Waterproof
Promoter Composition
Solvent
Composition
Organic Material
Color
White
20PCS/CTN
Two Cartons Into Big CTN
Transport Package
310ml 400ml 600ml
Specification
ISO/TS 16949: 2002
Trademark
PUSTAR
Origin
China
HS Code
3506100090
Production Capacity
5000000
Reference Price
Please contact us for quote
Contact Us

Product Description

1.POLYURETHANE SEALANT Lejell220
Single-component   PU sealant  Lejell220 is a moisture-cured, 1-component, polyurethane-based, non-sag elastomeric sealant capable of ±25% joint movement. It's moisture curing with super good bonding performance.High modulus so it's doing great in sealing two different kind of material surface. Easy to  apply. The textured consistency is ideal for use in sealing applications requiring a rough appearance.
Moisture-Cured Polyurethane Construction Adhesive

Product Features
One-component, excellent extrudability, no sag, easy construction.
High modulus, good anti-water pressure performance.

Areas of applicati on
Moisture-Cured Polyurethane Construction Adhesive
Moisture-Cured Polyurethane Construction Adhesive
Suitable for areas where low movement, high resistance to penetration and pressure are required.
For water proofing of air face on bridges, tunnels and drainage pipe. For precast panel, concrete internal wall and stone bonding and sealing.

Technical data
Items Lejell220
Range Typical Data
Appearance White homogenous paste /
Extrudability ml/min  GB/T 13477.4 ≥80 100
Sagging properties mm  GB/T 13477.6 0 0
Tack free time h  GB/T 13477.5 1 ~ 3 2
Volatile content %  GB/T 13477.19 ≤4 3
Shore A-hardness  GB/T 531.1 40 ~ 50 45
Tensile strength MPa  GB/T 528 ≥1.5 2.2
Elongation at break %  GB/T 528 ≥500 600
Tensile modulus MPa
GB/T 13477.8 		23 ºC ≤0.4 ( 60% ) 0.50
-20 ºC ≤0.6 ( 60% ) 0.70
Tensile properties at maintained extension
GB/T 13477.10 		No failure No failure
Adhesion/cohesion properties at maintained extension after water immersion
GB/T 13477.11 		No failure No failure
Adhesion/cohesion properties at variable temperature
GB/T 13477.13 		No failure No failure
Elastic recovery rate%
GB/T 13477.10 		≥70 85
Application temperature  o C -40 ~ 90
Direction for use   = 1 \* GB3   All data above were tested under standardized condition at 23±2ºC.50±5%RH.


Packing specification
Moisture-Cured Polyurethane Construction Adhesive
Aluminum Cartridge  310ml   Package: 20PCS/CTN  Weight:11kg Size:260mm*215mm*265mm
Sausage -  400ml      Package: 20PCS/CTN      Weight:12kg   Size:255mm*255mm*205mm
Sausage -  600ml       Package: 20PCS/CTN      Weight:16kg   Size:375mm*255mm*205mm


Our company
Pustar, located in Dongguan, Guangdong province, China, is a globally integrated company supplying specialty chemicals markets. It is a leader in polyurethane products used in sealing, bonding, waterproofing and protecting in construction and automotive industry. Approximately 300 employees ensure the quality and quantity of mass production. 
Moisture-Cured Polyurethane Construction Adhesive

R&D Department
R&D center of PUSTAR found in Juanuary,2008. Under the effect of company`s influence, professionals of R&D center increased to more than 50 from 10, though at the beginning of its foundation, there are only 3. Among that, there are 36 professionals at or above the college education background level, accounting for 20% of total employees of PUSTAR, and 4 of them have been evaluated as ` Dongguan Technological Leading Reserve Talents`, 2 of them title of `waterproof sealing experts`.
New-built experiment space with high centralization and specialization, provides powerful support for the research and development of lab test, medium dimension experiment test,etc.


3.FAQ
Q1. Can I have a sample order for polyurethane sealant?
A: Yes, we welcome sample order to test and check quality. 
Q2. What about the lead time?
A:Sample needs 1 day, mass production time needs 1-2 weeks for order quantity more than 
Q3. Do you have any MOQ limit for order?
A: Low MOQ, 3000pcs for order is availabl. And denpend on your needs.
Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by freight forwarding. It usually takes about 20---30 days to arrive. FCL and LCL, shipping can optional.
Q5. How to proceed an order for polyurethane sealant?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.
 

 

Adhesive