Gold Member Since 2009
Audited Supplier
Guangdong Pustar Adhesives & Sealants Co., Ltd.

PU Sealant, PU Sealant for Construction, Low Modulus Sealant manufacturer / supplier in China, offering Pustar Technic Puraflex 25 C3 Polyurethane Sealant, Best Windshield Polyurethane Glue with Free Kit, No Smell After Repalcement PU Sealant Renz11 and so on.

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Supplier Homepage Product PU Construction Sealant Pustar Technic Puraflex 25 C3 Polyurethane Sealant

Pustar Technic Puraflex 25 C3 Polyurethane Sealant

Purchase Qty.:
3,000-9,999 10,000+
FOB Unit Price: US $1.7 US $1.68
Purchase Qty. (Pieces) FOB Unit Price
3,000-9,999 US $1.7
10,000+ US $1.68
Get Latest Price
Port: Shenzhen, China
Production Capacity: 5000000
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: LELEJJ 210
  • Morphology: Solvent
  • Material: PU
  • Characteristic: Waterproof
  • Trademark: pustar
  • Specification: Rohs, SGS
  • HS Code: 3506100090
  • Bonding Function: Polyurethane Moisture Curing Sealant
  • Application: Construction, Footwear & Leather
  • Classification: Room Curing
  • Color: White
  • Transport Package: 310ml, 400ml, 600ml
  • Origin: Dongguan, China
Product Description

LEJELL 210 is a one part low modulus building sealant based on polyurethane technology. It is suitable for most construction expansion and dilation joints and adheres to most building surfaces such as concrete, ceramics, wood, metal, uPVC etc.

Product Features
One-component, excellent extrudablity, no sag, easy construction.
Low modulus, high movement-resistance.

Areas of application

Suitable for sealing joint of underground tunnel, bridge tunnel, drains, sewages pipes, epoxy floor, internal concrete walls.
Suitable for sealing of various holes in walls and floorslab.

Technical data
RangeTypical Data
AppearanceWhite homogenous paste/
Extrudability ml/min  GB/T 13477.4≥80105
Sagging properties mm  GB/T 13477.600
Tack free time h  GB/T 13477.51~32
Volatile content %  GB/T 13477.19≤43
Shore A-hardness  GB/T 531.125~3528
Tensile strength MPa  GB/T 528≥0.81.0
Elongation at break %  GB/T 528≥600700
Tensile modulus MPa
GB/T 13477.8
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≥7080
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.

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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