Concrete Crack Repair Construction Usage Polyurethane Sealant

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Product Description

📋 Basic Specifications
Model NO.
Lejell220
Description
Joint Sealing Polyurethane Construction Sealant
Feature
One-Component, Excellent Extrudability, Low Modulus
Volume
310ml/ 400ml /600ml
Shelf Life
9 Months
Certificate
ISO9001 / Ios/Ts 16949/2009
OEM & ODM
Acceptable
Free Sample
Available
Delivery Time
10-20 Days
Shipping
by Air/ Express/ Sea/ Train
MOQ
500 Pieces
Material
Polyurethane
Production Capacity
40000PCS/Day
Origin
China
🛠️ Product Description

Concrete Crack Repair Construction Usage Polyurethane Sealant

Technical Data Sheet

Items Scope (Lejell220) Typical Value
AppearanceBlack/White/Gray homogeneous pasteBlack
Extrudability (ml/min)≥80100
Sagging properties (mm)00
Tack free time (min)1~32
Volatile content (%)≤43
Shore A-hardness40~5045
Tensile strength (MPa)≥1.52.2
Elongation at break (%)≥500600
Elastic recovery rate (%)≥7080
Operating temperature (ºC)-40~90

*All data above were tested under standardized condition at 23±2ºC, 50±5%RH.

❓ Frequently Asked Questions
What is the primary use of Lejell220 sealant?
It is specifically designed for joint sealing and concrete crack repair in various construction applications.
What is the shelf life and storage requirement?
The product has a shelf life of 9 months when stored in original, unopened containers in a dry and cool environment.
Do you provide free samples?
Yes, free samples are available for testing and quality verification before placing bulk orders.
What are the available packaging sizes?
Current packaging options include 310ml cartridges, and 400ml or 600ml sausages.
What is the standard lead time for an order?
The standard delivery time is 10-20 days, depending on the order quantity and customization requirements.
Which certificates does the product hold?
The manufacturing process and product comply with ISO9001 and ISO/TS 16949/2009 standards.

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