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CAPA® Polycaprolactone polyol
CAPA® polyol belongs to polyester polyol, suitable for application in polyurethane elastomer and coating system. Products produced with CAPA® have excellent physical properties, excellent hydrolysis resistance and low temperature flexibility. When using CAPA® to produce polyurethane, you can find its advantages, such as: consistent reactivity, low viscosity, high purity and easy processing.
Premium Specifications : We can enhance standard specification CAPA The physical properties of ® are as follows:
A- indicates enhanced stability against hydrolysis
D- Indicates reduced fogging and low viscosity.
P- indicates low viscosity and enhanced reactivity.
Our commercialized premium grade CAPA® is listed in the table below.
Copolymers: We can also produce block copolymers, such as caprolactone and other polyols with OH at the end, such as polyethers, to copolymerize Achieve double physicality. Our current copolymer of CAPA and PTMEG has been commercialized and specially designed for the production of high-grade micro-foamed products.
Carboxyl group-containing polyol: This is a newly developed polyol for customers to use in the production of water-based polyurethane, such as water-based adhesives. And the starter DMPA polyol has a carboxyl group, so it can strengthen the dispersion of the resin in water.
Type |
Specification CAPA® |
Appearance (normal temperature) |
Starter |
Molecular weight |
OH value |
acid value |
Viscosity(mPa.s, @60℃)
160 |
0-10 |
3201 |
soft waxy |
TMP |
2000 |
84 |
<0.5 |
355 |
40-50 |
|
Tetrol (four functional groups) |
4101 |
Clear liquid @20℃ |
P-E |
1000 |
218 |
<1 |
260 |
10-20 |
Heptafunctional Copolymer |
7201A |
soft waxy |
PTMEG |
2000 |
56 |
<0.1 |
315 |
30-35 |
Carboxyl functional polymer |
HC1060 |
soft white waxy solid |
DMPA |
600 |
180 |
<90 |
545 |
35-40 |
HC1100 |
White waxy solid |
DMPA |
1000 |
110 |
<60 |
610 |
40-45 |
|
HC1200 |
Hard white waxy solid |
DMPA |
2000 |
56 |
<30 |
940 |
45-50 |
5.5pt">
600
180
<90
545
35-40
HC1100
White waxy solid
DMPA
1000
110
<60
610
40-45
HC1200
Hard white waxy solid
DMPA
2000
56
<30
940
45-50