Ms Concrete Joint Sealing Sealant

Min.Order: 3,000
Product origin: Dongguan, Guangdong, China
Infringement complaint: complaintComplaint
US$ -1

Description
1. MS concrete joint sealant Lejell270
Construction adhesive, uv-resistance  sealant.
It is one-component silane modified polyether sealant. Good flexible and bonding performance with cement and stone substrates, No bubbles release during the process of curing.Suitable for waterproof sealing for PC panels in housing industrialization.Suitable for waterproof sealing of outside concrete wall, metal curtain wall, aluminum alloy window with concrete, cement concrete wall joints etc.

Product Features
Environment friendly, no pollution to base material, Paintable.
Good weather-resistance and durability.
Low modulus, high movement-resistance.



Areas of application
Suitable for waterproof sealing for PC panels in housing industrialization.
Suitable for waterproof sealing of outside concrete wall, metal curtain wall, aluminum alloy window with concrete, cement concrete wall joints etc.





Technical data
 
ItemsLejell270
RangeTypical Data
AppearanceBlack homogenous paste/
Extrudability ml/min
GB/T 13477.4
≥100200
Sagging properties mm
GB/T 13477.6
≤30
Tack free time h
GB/T 13477.5
1~32
Volatile content %
GB/T 13477.19
≤21
Tensile modulus MPa GB/T 13477.823ºC≤0.4(60%)0.30
-20ºC≤0.6(60%)0.50
Tensile properties at maintained extension
GB/T 13477.10
No failureNo failure
Adhesion/cohesion properties at maintained extension after water immersion
GB/T 13477.11
No failureNo failure
Adhesion/cohesion properties at variable temperature
GB/T 13477.13
No failureNo failure
Elastic recovery rate%
GB/T 13477.10 B method
≥6060
Adhesion/cohesion properties after cycles of compression and extension
JC/T 485
No failure(9030)No failure
Adhesion/cohesion properties after exposure water and UV light JC/T 485No failureNo failure
Application temperature oC-40~90
Direction for use = 1 \* GB3  All data above were tested under standardized condition at 23±2ºC.50±5%RH.


Packing specification


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

2.Company Introduce
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. 


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.
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