China supplier Alibaba manufacture High quality waterproof polyurethane sealant for underground

 China supplier Alibaba manufacture High quality waterproof polyurethane sealant for underground

Product Description                                                   

Features

1,Single component, neutral curing, high modulus, fast curign speed.

2,Good adhesive capacity on many base material, having excellent weatherability

   and resisance.

3,Can be applied in any season and easy to apply.

4,High bonding strength, non-corrosive, have a strong seal with the majority of 

   construction materials.

Applacation 

a.For installation and sealing of various windows and doors.

b.For gap filling and bonding of architectural decoration, glass, aluminum, wood,

   brick, ceramic, etc.

c.Most of the materials sealing, and other multi-purpose assembly.

Colors

white, black ,grey,transparent, and any requested colors .

Specification 

NO.	Item	Data
1	Material	pu
2	Density (g/cm3)	0.94
3	Capacity movement	±30%
4	Skin form time	8-10 minutes
5	Curing Rate (2mm/h)	6-10
6	Drying (4mm/h)	24-28
7	Max. Tensile strength	1.3
8	Hardness shore A	22±2
9	Elongation at Break (%)	≥600
10	Modulus Mpa (100%)	0.55
11	Application temperature	-20°C to 40°C
12	Temperature resistance	-50°C to 100°C
13	Weatherproof	OK
14	Under water adhesive	OK
Skin drying time and fully drying time under: 23°C and 50% humidity