OEM factory colorful One Part Low Modulus Pu sealant for all kinds building

$2.55
1000-99999 Pieces
$1.65
>=100000 Pieces
Min. Order
1000 Pieces
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Company Information

Shanghai Sepna Chemical Technology Co., Ltd.

CN Manufacturer, Trading Company
Response Time
<24h
Response Rate:
100%
Transactions
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1 Year Paid Supplier Gold Supplier Onsite Check
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Quick Details

Port: Shanghai,Qingdao,Ningbo,Any port in China
Payment Terms: L/C,D/A,D/P,T/T,paypal
Supply Ability: 1000000 Ton/Tons per Year
CAS No.: 25322-69-4
Other Names: sealant for building
MF: C9H6N2O2
EINECS No.: 210-898-8
Place of Origin: CHINA
Classification: Other Adhesives
Main Raw Material: POLYURETHANE
Usage: Construction,Transportation,Woodworking
Brand Name: SEPNA
Model Number: PU821
Type: PASTE
Model Number: PU821
Color: Grey/White/Black
Shelf life: 9 months
Package: 310ml cartridge,400/600ml sausage Valid time:
Temperature: -40-80 ℃
Sample: Free sample
Client: GM,VW,BMW, Volvo, Fuyao
Certification: ISO9001,SGS,MSDS, Environmental reports ,Test Report etc.
Apperance: paste
Application: sealing, waterproofing, repair
Packaging Detail: 1. 310ml Cartridge, 20pcs per caton 1080pcs per cbm 33000pcs per 20ft container, 1080pcs per cbm 2. 600ml Sausage, 20pcs per carton 1cbm can take 800pcs 20ft container can take 20000pcs 600ml per sausage

OEM factory colorful One Part Low Modulus Pu sealant for all kinds building 

Product Description

 

PU821 is one component solvent-free polyurethane construction sealant of low modulus.

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Key Features

1. Low modulus and high elasticity, good sealing and water-proof property

2. One component, convenient to apply, nonpoisonous and odorless after curing, green and environmental

3. The new and used sealant has good compatibility, easy to repair

4. Moisture-cure, no cracking, no volume shrinkage after curing

5. Excellent aging, water and oil resistance, resist to puncture, moldiness

6. Excellent extrudability, easy to scratch sewing operation

7. Bonding well with many substrates, no corrosion and pollution to substrate

 

Technical Data Table

PROPERTY

STANDARD/UNITS

VALUE

Main raw material

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Polyurethane

Color/state

Visual inspection

Black/white/gray, paste

Density

Gr/cc

1.35±0.05

Volatile content

%

≤4

Tack free time

min

≤180

Curing speed

mm/ 24hrs

3~5

Hardness

Shore A

30±5

Tensile modulus

MPa

≤0.4

90

Elongation at break

%

≥600

Application temperature

°C

5~35

Temperature resistance

Up to 1 hour short time, °C

150

Shelf life

month

9

 

Typical Applications

1. Sealing of expansion and settlement joint of house building, plaza, road, airport runway, anti-wall, bridges and tunnels, building doors and windows etc.

2. Sealing of upstream face crack of drainage pipeline, drains, reservoirs, sewage pipes, tanks, silos etc.

3. Sealing of through holes on various wall and at floor concrete

4. Sealing of joints of prefab, side fascia, stone and color steel plate, epoxy floor etc.

 

 Operation:

 

 Clean before operation

 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.

 Direction of operation

 Tool:Manual or pneumatic plunger caulking gun

 For cartridge

 1.Cut nozzle to give the required angle and bead size

 2.Pierce the membrane at the top of the cartridge and screw on the nozzle 

 3.Place the cartridge in an applicator gun and squeeze the trigger with equal strength

 For sausage

 1.Clip the end of the sausage and place in barrel gun

 2.Screw end cap and nozzle on to barrel gun

 3.Using the trigger extrude the sealant with equal strength

 

 

Packaging & Shipping

 

1. 310ml Cartridge, 20pcs per caton 1080pcs per cbm 33000pcs per 20ft container, 1080pcs per cbm 2. 600ml Sausage,

20pcs per carton 1cbm can take 800pcs 20ft container can take 20000pcs 600ml per sausae 

 

Port: Shanghai,Qingdao,Ningbo,Any port in China

Lead Time :

Samples:3 days Standard order:7-10 days Other:depend on quantity

 

 

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Our Services

 

Specifications

1.Senior Member International Chamber of Commerce,R&D Manufacturer concrete sealant 
2.MOQ500 
4.ISO9001,SGS 
5.Lowest price 1.9

 Unique Chinese Manufacturer of Construction PU Adhesive/Sealant, Senior Member of Shanghai International Chamber of Commerce.

concrete sealant

 

 

  

Company Information

 05

 

 

FAQ

 

Q: Delivery time?

A:  Normally 3-7 days after receive your payment .

 

Q: Can I get samples?

A:Yes , 500ML /1KG Tin /5kg Bucket samples are available .

 

Q: What is your MOQ?

A:  Our MOQ is 1000kg for black /White /Grey / Blue  color, 5000kg for customized color 

 

Q: Can you do OEM lable for the products?

A: YES, We can 

Any more questions, please contact us anytime!