Organic Silicon Oligomer
Silicone oligomer is a relatively low molecular weight silicone resin , due to its structural characteristics, it plays a great role as a resin monomer, as a modifier of organic resins, as an interface modifier, and is a very unique product.
(1) As a resin monomer
Main features: waterproof, weather resistance, high hardness
Applications: Body Coatings, Floor Coatings, Hydrophobicity
(2) as organic resin modifier
Main features: adhesion, weather resistance, water resistance
Application: substrate, sealing material, adhesion, adhesive, building material coating
A type product
Type A product, although containing alkoxysilyl group, but no reaction The sexual functional group is composed of a single methyl group or a methyl group and a phenyl group. It can be said that this is a structure similar to silicone resin.
Methyl type: Methyl type silicone oligomer has excellent hydrolysis properties, and a room-temperature moisture-curing coating agent can be produced if a catalyst is used in combination. In addition, a coating with high hardness and high water resistance can be formed.
Methyl/Phenyl: Because of good compatibility with organic resins, it can Used as organic resin modifier and reactive diluent. In addition, flexibility can also be imparted to room temperature moisture-curing coating agents composed of methyl-based oligomers and catalysts
|
organic Substituent |
Alkane Oxygen |
sticky 25 °C mm2/s |
Refraction Rate 25 °C |
Alkane Oxygen content Wt % |
Features |
KC -89S |
<p style="text25°C |
None Sticky 25 °C min |
Pencil hardness/Number of curing days |
Features |
||
KR-400 |
Methyl |
1.2 |
1.390 |
30-60 |
5H/2→8H/7 |
Form a high hardness coating |
X-40-2327 |
Methyl |
0.9 |
1.382 |
5-10 |
5H/1 |
Fast curing, forming a recoatable coating |
KR-401 |
Methyl/Phenyl |
20 |
1.435 |
30-60 |
3H/7 |
Excellent bending resistance and impact resistance |
style="color:#222222">5H/1
Fast curing, forming a recoatable coating
KR-401
Methyl/Phenyl
20
1.435
30-60
3H/7
Excellent bending resistance and impact resistance