• Model NO.：Surtek3621WR
• Features：Environment Friendly & Solvent-Free & Primerless
• Characteristic：Non-Sagging & No Bubble & Non Conducting
• Classification：Waterproof and Weatherproof
• Support：OEM & ODM
• Color：Black
• Appearance：Uniform Paste
• Shelf Life：9 Months (Cartridge),6 Months (Sausage)
• Hazards Identification：Non-Dangerous
• Delivery Time：7-10 Days
• Transportation：by Sea,Air,Express,Load,Train
• Transport Package：Pallet,Carton,Box,Drum
• Specification：310ml cartridge,400ml sausage,600ml sausage,200KG
• Trademark：Surtek
• Origin：Beijing, China
• HS Code：3506100090
• Production Capacity：72000000PCS,Year

Basic Info.

Model NO. Surtek3621WR Features Environment Friendly & Solvent-Free & Primerless Characteristic Non-Sagging & No Bubble & Non Conducting Classification Waterproof and Weatherproof Support OEM & ODM Color Black Appearance Uniform Paste Shelf Life 9 Months (Cartridge)/6 Months (Sausage) Hazards Identification Non-Dangerous Delivery Time 7-10 Days Transportation by Sea/Air/Express/Load/Train Transport Package Pallet/Carton/Box/Drum Specification 310ml cartridge/400ml sausage/600ml sausage/200KG Trademark Surtek Origin Beijing, China HS Code 3506100090 Production Capacity 72000000PCS/Year

Product Description

Description:Surtek 3621WR is a one component, moisture-curable polyurethane adhesive sealant. It is non-sagging, of lasting sealing performance. And it has good UV resistance, no black water. The product is manufactured in accordance with ISO9001/ISO14001/TS16949.
Characteristics:One component, easy to use Non-sagging UV resistant, no black water No bubble Non conducting

 Technical Data Sheet:

Appearance	Uniform Paste
Color	Black
Density	1.30 ± 0.05 kg/l
Tack-free time*	40~80 min
Rate of cure*	3-4 mm/24 hrs
Best Work temperature	10-35°C
Shore A hardness	55±5
Tensile strength	≥4 N/mm2
Elongation at break	~ 400%
Tear strength	≥10 N/ mm
Service temperature (continuous)	-40°C to +80°C

*= at 23°C and 50% relative humidity

 Uses:Surtek 3621WR is mainly used for windshield joint sealing. It is UV resistant, no black water, no bubble.


 Application Note:1. Clean surface to make it clean, dry, free of oil or grease. 2. The sealant cures with the moisture in the air. The lower the temperature and humidity is, the slower the curing is; and the higher the temperature       and humidity is, the faster the curing is. 3. The best work temperature is 10-35°C.

 Specification:310ml/cartridge, 400ml/sausage,600ml/sausage,200KG/Drum

Storage and Shelf Life:When stored at the recommended conditions in original, unopened containers, this product has a shelf life of 9 months (cartridge), 6 months (sausage). The shelf life of polyurethane sealant is related to the temperature and humidity of the environment. The recommended storage temperature is 5-25°C, humidity is <50% RH. It is strictly prohibited that the transportation or storage temperature is over 30°C or the humidity is over 80% RH. And high-temperature container transportation is prohibited as well. In the long-time high temperature and high humidity storage environment, the product is easy to get viscous, extrusion will be deteriorated and shelf life will be shortened.
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