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Double Component Polyurethane Adhesive for Insulation Board
Characteristics
PU-204A/B is a highly effective two-component polyurethane adhesive designed for insulation boards.
Properties
² Good liquidity and 50-100% foaming rate.
² Widely used in assembly of ABS foam boards, polystyrene foam board and melamine board.
² Excellent bond strength and thermal resistance.
Technical data
Component |
Appearance |
Viscosity (BF/10rpm@25℃) |
Proportion (25℃) |
Mixing ratio (weight) |
A |
gray liquid |
11000cps |
1.65 |
A/B=100:30 |
B |
brown liquid |
220cps |
1.22 |
Property |
Unit |
Typical Value |
Mass ratio A/B |
|
100:30 |
Viscosity (25℃) |
cps |
11000 |
Foam rate |
% |
50-100 |
Pot life (25℃) |
min |
60-120 |
Gelation time (25℃) |
h |
2-3 |
Cure time(25℃) |
h |
8-12 |
Tensile shear strength |
MPa |
≥6 |
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 customers' requirements
PU-204A: 30kg/barrel or 1400kg/barrel
PU-204B: 6 kg/barrel or 250 kg/barrel
Brief Introduction
GBS, the leading enterprise of fumed silica industry in China
Certificated by ISO9001:2008 /ISO 14001:2004
Key drafter of China standard of fumed silica (GB/T 20020-2013)
Building "Guangzhou Ultra Fine Powder Manufacturing and Application Center"
Equipped with 29 sets of inspection machines for R&D
Participating in more than 20 science & technology projects and applying for 36 patents and granted with 28
Four manufacturing bases over Guangdong, Jiangsu, Hubei, Sichuan, with the capacity of 10,000 tons per year
Rewarded as "Intellectual Property demonstration enterprise" in Guangdong China
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
Send Inquiry to This Supplier
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