Room Temperature Vulcanized Polyurethane Adhesive for Cellular Plate
Characteristics
PU-203A/B is a highly effective two-component polyurethane adhesive designed for cellular plates.
Properties
² Moderate viscosity suit for hand scraping.
² Widely used in construction of walls, TV towers, high-speed trains and gyms.
² Excellent bond strength, good fire resistance and thermal resistance.
Technical data
Component |
Appearance |
Viscosity (BF/10rpm @25℃) |
Proportion (25℃) |
Mix ratio (weight) |
A |
gray liquid |
28000cps |
1.65 |
A/B=4:1 |
B |
brown liquid |
220cps |
1.22 |
Property |
Unit |
Typical Value |
Mass ratio of A/B |
|
100:25 |
Viscosity (25℃) |
cps |
28000±5000 |
Foam rate |
% |
0 |
Pot life(25℃) |
min |
≥20 |
Solid content |
% |
100 |
Cure time(25℃) |
h |
2-3 |
Tensile shear strength |
MPa |
≥6.5 |
Operation recommendations
² The surface of the bond matrix should be clean and dry, without grease.
² Working temperature should be in 15℃-35℃.
² Brush besmear or roll besmear by hand.
Storage
Sealed storage in dry and cool places with temperature in 10℃-30℃.
Precaution
Please keep the container sealed after using.
Do not blend with other adhesives.
Package
According to customer's requirements
PU-203A: 30kg/barrel or 1400kg/barrel
PU-203B: 6kg/barrel or 250kg/barrel
Patnets
Method and device for on-line continuous surface treatment of hydrophilic nano silicon dioxide
Continuous preparation process of high purity nano meter alumina
Method for preparing hydrophobic type nano silicon dioxide through continuous surface treatment
Preparation method of high-dispersion nano silicon dioxide
Continuous preparation technology of high-purity low-viscosity dimethicone
...
36 patents in total
Honors
IPR advantageous enterprises
Association executive director of fluorine-silicon organic materials
Practice base for graduates of South China University of Technologe
Nano-materials R & D Center
Drafter of China standard of fumed silica
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