PU Sealant
Product description
FEATURES
a. Easyto apply
b. Low/High modulus
c. High peel strength and good adhesion to many kinds ofmaterials d. Excellent noise, vibration and impact resistance
e. Good chemical corrosion resistance
f. Good damp resistance and anti mildew property g.Good abrasion resistance
h. Can be over-painted
APPLICATION
SPU A300 Polyurethane Sealant for Construction is applied where a low modulus and high movement capacity are required for joints,e.g.joints between exterior wall,ALC panel, frame, window, waterproof layer,water storage&drainage structure, road or other expansion joints in civil construction.
PACKAGING INFORMATION
SPU A300 Polyurethane Sealant for Construction is available in 400ml, 500ml or 600ml sausage(20PCS/CTN); 20Lor190L drum
COLORS
SPU A300 Polyurethane Sealant for Construction is available in 3 colors: white, black, and concrete color.
PROPERTIES
Typical property values of SPU A300 Polyurethane Sealant for Construction as supplied and cured are set forth in the tables below. Typical data below should not be used as specifications development.
|
Item |
Test result |
Test Method |
|
Appearance |
No Grain,no agglomerations |
ISO 11600 |
|
Density,g/cm³ |
1.3±0.10 |
ISO 1183 |
|
Solid content,% |
≥85 |
JG/T312-2011 |
|
Low Temperature flexibility,-40℃ |
No Crack |
GBT13447.7-2002 |
|
Tack Free time,hour |
≤24 |
GBT13447.5-2002 |
|
Tensile Strength at 100%elongation Mpa |
≤0.4 |
GB/T 528-2009 |
|
Elongation at break,% |
≥400 |
GB/T 528-2009 |
|
Elastic recovery,% |
≥70 |
GBT13447.17-2002 |
|
Hardness,Shore A |
25-35 |
GB/T 531.1-2008 |
NOTICE
a.SPU A300 Polyurethane Sealant for Construction should be fully cured(usually 7 days at 20℃)before immersed in water.
b.SPU A300 Polyurethane Sealant for Construction should not be over painted with solvent based paints (such as colorful enamel).Compatibility test for sealant and paint should be done before application.
c.Only alcohol or acetone could be used as a cleaner.
d.SPU A300 Polyurethane Sealant for Construction should not be used in a high chloride content disinfected area like swimming pool.
SHELF-LIFE AND STORAGE
When stored in a shady dry place (temperature is between5°℃ and 25°℃),SPU A300 Polyurethane Sealant for Construction has a shelf-life of 12 months from the date ofmanufacture.
HANDLING PRECAUTIONS
Product safety information required for safe use is not included in this document.Before handling,read product and material safety data sheets and container labels for safe use,physical and health hazard information.
LIMITED WARRANTY INFORMATION-PLEASE READ CAREFULLY
The information contained herein is offered in good faith and is believed to be accurate.However,because conditions and methods of use of our products are beyond our control,this information should not be used in substitution for customer's tests toensure that our products are safe,effective,and fully satisfactory for the intended end use.Suggestion of use shall not be taken as inducements to infringe any patent.
Your exclusive remedy for breach of such warranty is limited to refund of purchase price or replacement of any product shown to be other than as warranted.
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