Waterproof PU Adhesive Sealant

• Customization: Available
• Bonding Function: Instant Adhesive
• Morphology: Solvent
• Model NO.: LELEJJ 220
• Application: Automobile, Construction, Woodworking, Footwear & Leather, Packing
• Material: Polyurethane
• Classification: Room Curing
• Main Agent Composition: Polyurethane Elastomer
• 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

Product Description

1.POLYURETHANE SEALANT Lejell220
Single-component PU sealant for construction apply area. It has good sealing and flexible performance. No corrosion and pollution to base material and environment-friendly. Pricking resistance, easy for repairing. Good bonding performance with cement and stone.It's moisture curing with super good bonding performance while high modulus make sure it doing great in sealing two different kind of material surface. And it has good sealing and flexible performance. No corrosion and pollution to base material and environment-friendly. 


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

Areas of application


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	23ºC	≤0.4(60%)	0.50
	-20ºC	≤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 ^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.