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pu sealant for construction

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Min.Order Quantity: 2000 Piece/Pieces
Supply Ability: 20000 Piece/Pieces per Day
Port: shenzhen
Payment Terms: T/T
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Quick Details

Other Names:
polyurethane sealant
Place of Origin:
Guangdong China (Mainland)
Classification:
Other Adhesives
Main Raw Material:
Polyurethane
Usage:
Construction,Woodworking
Brand Name:
PUSTAR
Model Number:
lejell230
color:
white,black,grey

Specifications

pu sealant for construction is a one component, no need of mixing;
Easy for applying.
High adhesion strength.
Can be painted

 

pu sealant for construction

 

1.      TECHNICAL DATA SHEET(1):


Testing Items(2)

performance

Appearance

Black homogeneous

paste

White/Gray

Homogeneous

paste

Density(g/cm3) 

1.35±0.05 

1.35±0.05

Sagging properties(mm) 

0

0

Shore A hardness(A°)

40±5

40±5

Tensile strength(Mpa)

≥3.8

≥1.2

Elongation at break(%)

>400 

>400

Volatile content(%)

≤5

≤6

Touch Dry time(min)

≤60

≤90

Curing speed(mm/d)

3~5

3~5

Extrudability(ml/min)  

≥80

≥80

Pollution properties

Non

Non

Application temperature ( °c)

+5~+35

 +5~+35

Shelf life(month) (3)

9

9

 

Note:

(1)All data above ware tested under standardized condition.

(2)All data listed in the chart were series; please refer to the related datasheet for special items.

(3)stretch modulus≥3.5 for black color items.

(4)Storage condition has a direct impact to the products’ shelf life, Please refer to the instruction for special items’ storing.

 

2.      DESCRIPTION:

 

Lejell 230 is a one component gun grade polyurethane based construction sealant, it is of high modulus and cures by reaction with atmospheric moisture to form a soft rubber like material with high adhesion strength.

 

3.      USES:

Lejell 230 is suitable for place where strong adhesion strength is required.

* Joints in the construction industry, particularly where a higher modulus and lower movement capacity are required for joints with low or medium movement. 

* Connection joints between floor/stairs and wall.

* Connection joints between floor and machinery. 

* Seam sealing / sealing of pipe ducts / ventilation systems. 

* Multi purpose in metal and wood construction work.  

 

4.      ClEANING:

Clean and dry all surfaces by removing foreign matter and contaminants such as oil dust, grease, frost, water, dirt, old sealants and any protective coating. Dust and loose particles should be cleaned.

 

5.      PACKAGING:

* 310ml cartridge, 20 pcs/carton

* 600ml/400ml sausage, 20 pcs/carton

 

6.      APPLICATION:

Minimum application temperature: 5°C.

Lejell 230 should be dispensed from either the cartridge or sausage by means of a caulking gun. Pierce the membrane at the top of the cartridge and screw on the nozzle. Cut nozzle to give the required angle and bead size. Place the cartridge in an applicator gun and squeeze the trigger. For sausages, a barrel gun is required, clip the end of the sausage and place in barrel gun. Screw end cap and nozzle on to barrel gun. Using the trigger extrude the sealant, to stop depress using the catch plate. Apply Lejell 230 in a continuous bead using enough pressure to properly fill the gaps.

 

7.      ADVANTAGES:

* mildew proofing, Meet national standard for sealing of drinking water pipe.

* One component, no need of mixing.

* Easy for applying.

* High adhesion strength.

* Excellent durability, weathering resistance..

* Self bonding, easily for repairing.

* three kinds of colour available.

* 600, 400 cc aluminium foil packaging, 310 cartridge package for choice.

* Can be painted.

 

8.      ADVICE:

* For common occasion, after cleaning out the surface with organic solvent, this product can be used directly.

* Please construct by application instructions strictly, failure of stickiness may be caused by any operation disobeying construction techniques.

* This product is innocuous after curing completely, but before set, please avoids contacting with eyes and skin. In case of eyes and skin contact, wash immediately and thoroughly with soap and water. See doctor immediately if it is serious

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About Pustar
Dongguan Pustar Adhesives & Sealants Co., Ltd., located in Dongguan, Guangdong Province, China, is a globally integrated company supplying specialty chemicals. We are leading in making polyurethane products used for sealing, bonding, waterproofness and protection in construction and automotive industries. About 300 employees ensure the quality and quantity of mass production.

About Pustar Products
Pustar Polyurethane adhesives and sealants have the features of wet ... View detail

Basic Information Indicates information has been verified onsite by a certification specialist

Product/Service (We Sell): Polyurethane Sealant  
Number of Employees: 101 - 200 People  

Trade & Market

Main Markets: Western Europe
Eastern Asia
South Asia
Oceania
Mid East
Africa
North America
Eastern Europe
Southeast Asia
South America
Domestic Market

Factory Information

Factory Size (Sq.meters): 5,000-10,000 square meters  
Factory Location: Jinlong Industrial Park, Sanzhong, Qingxi Town, Dongguan City, Guangdong Province, China  
Number of R&D Staff: 21 - 30 People  
Number of QC Staff: 5 - 10 People  
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

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China (Mainland) | Manufacturer, Trading Company | Contact Details
Key Strengths: Assessment Report by TÜV Rheinland
Top 3 Markets: Domestic Market 73.5% , South America 7.6% , Southeast Asia 6.6%
Experience: Established 2003

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