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Grade:VF790
Product: Hot Melt Adhesive Resin For Aluminum Plastic Panel And Heat Insulation Panel
Descriptions
VF790 is a maleic anhydride and vinyl acetate functionalized polyethylene mixture, easy to form film, with excellent processability and adhesive strength.
In the last two decades, new structural hot melts have been developed that overcome some of the drawbacks and limitations of traditional hot melts. These new adhesives have been designed to reduce manufacturing cost and to improve manufacturing efficiency. The newest classes of hot melts are reactive urethanes and silicones. These types of hot melts combine the advantages of traditional hot melts with those of reactive structural adhesives. They undergo a secondary moisture cure upon cooling or are cured by ultraviolet radiation that causes the adhesive to crosslink which provides higher strength and flexibility and results in more durable bonds.
Properties |
Standard |
Test Condition |
Units |
Typical Value |
Density
|
ASTM D1505 |
23℃ |
g/cm3 |
0.93 |
MFR |
ASTM D1238 |
230℃,2.16 kg |
g/10min |
1.8 |
Shore Hardness |
ASTM D2240 |
Shore D |
— |
45 |
Mechanical Properties
Properties | Standard | Test Condition | Units | Typical Value |
Tensile Yield Strength |
ASTM D638 |
100mm/min |
Mpa |
6.2 |
Tensile Breaking Strength |
ASTM D638 | 100mm/min |
Mpa |
13.7 |
Elongation at Break |
ASTM D638 | 100mm/min |
% |
>750 |
Thermal Properties
Properties | Standard | Test Condition | Units | Typical Value |
Melting Point |
ASTM D3418 |
10℃/min |
℃ |
105 |
VSP |
ASTM D1525 |
2℃/min |
℃ |
80 |
Note:The datas is used for referential purpose only, not for quality commitment.
Advantages
Chemical Structure
Composition: Maleic Anhydride and Vinyl Acetate functionalized polyethylene mixture.
Application
VF790 is widely used as binder for aluminum plastic panel and heat insulation panel.
Statement: the above processing technology shall be different according to different conditions such as product size, mold design and processing equipment specification, and the details shall be adjusted according to the actual situation.