Polyether polyol |
1.Polyether polyol for coating, adhesive, sealant, elastomer, chemical grouting material | |
Composition
These products are composed of dihydric alcohol, triol and PO, EO
Features & Application
Be synthesized with new catalyst, with low unsaturation, narrow molecular weight distribution, high activity and high primary hydroxyl content.
Be widely used in microporous elastomer, sealant, adhesive, coating, etc.. |
Product | 204 | 220 | 330 | 230 | 330 | 360 | Hydroxyl Value
mgKOH/g | 280±15 | 56±2 | 56±2 | 37.5±2 | 56±2 | 28±2 | Acid Value
mgKOH/g | ≤0.08 | ≤0.08 | ≤0.1 | ≤0.05 | ≤0.05 | ≤0.05 | Water
content % | ≤0.08 | ≤0.05 | ≤0.08 | ≤0.05 | ≤0.05 | ≤0.05 | Viscosity
mPa·s/25°C | 60~80 | 260~370 | -- | 560~640 | 500~700 | 1000~1300 | Unsaturation
mol/kg | -- | ≤0.05 | ≤0.05 | ≤0.01 | ≤0.01 | ≤0.01 | K+ Na+
ppm | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 | Colority
APHA | ≤50 | ≤100 | ≤100 | ≤50 | ≤50 | ≤50 | Appearance: Transparent liquid, without mechanical impurity |
|
2.Polyether polyol for high resilience, semi-rigid PU foam plastics | |
These product are composed of triol and PO, EO
Features & Application
Be synthesized with new catalyst, with low unsaturation, narrow molecular weight distribution, high activity and high primary hydroxyl content.
Be widely used in high elastic resilient cold cure, microporous elastomer and semi-rigid PU foam. |
Product | 1808 | 1618A | T560 | T352 | T351 | T281 | Hydroxyl Value
mgKOH/g | 35±2 | 34±2 | 56±2 | 37.5±2 | 35±2 | 28±2 | Acid Value
mgKOH/g | ≤0.08 | ≤0.08 | ≤0.05 | ≤0.05 | ≤0.1 | ≤0.1 | Water
content % | ≤0.08 | ≤0.08 | ≤0.05 | ≤0.05 | ≤0.1 | ≤0.1 | Viscosity
mPa·s/25°C | 800~1050 | 700~1050 | -- | 950±200 | 900±200 | 1350±200 | Unsaturation
mol/kg | -- | ≤0.08 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | K+ Na+
ppm | ≤5 | ≤5 | ≤10 | ≤10 | ≤5 | ≤5 | Primary hydroxyl % | | | ~10 | ~40 | ≥80 | ≥80 | Colorless or slight yellow transparent liquid, pH 5~7 |
|
3.Polyether polyol for rigid PU foam | |
Polymer composed of initiator (EDA, sorbitol, sucrose, glucoside, mannitol, triethanolamine, glycerine) and PO.
Features & Application
The product is mainly used for producing PU foam, and widely used in refrigerator, refrigeratedcar, freezer, heat-insulating board, coating, disinfector cabinet, thermal pipes, construction areas etc. The made products have low thermal conductivity factor and excellent dimensional stability. It is also an important material for premixed polyol. |
Product | 380 | 4110 | 4110II | 635SA | 8118I | Hydroxyl Value
mgKOH/g | 380±15 | 430±20 | 430±20 | 500±20 | 430±20 | Viscosity
mPa·s/25°C | 10000~12500 | 4500~5500 | 2500~3500 | 4800~6500 | 3000~5000 | Water
content % | ≤0.15 | ≤0.15 | ≤0.15 | ≤0.15 | ≤0.15 | Colority
(G·D) | ≤9 | ≤10 | ≤10 | ≤10 | ≤8 | K+ Na+
ppm | ≤50 | -- | -- | -- | -- | pH | 5~8 | 9~11 | 9~11 | 9~11 | 9~11 | Light yellow ~yellow transparent liquid |
|
4.Polyether polyol for flexible PU foam | |
Polymer composed of triol, PO & EO.
Be suitable for manufacturing flexible PU foam such as furniture pads, mattresses, sound-absorbing board, carpeting substrates, filters and packaging materials etc.
During foaming process, the amount of adjuvant is variable and adjustable in wide range, also featuring good stability. |
Product | 2802 | 2803 | 3000 | 3500 | 6000 | Hydroxyl Value
mgKOH/g | 56±2 | 56±2 | 56±2 | 48±2 | 29±2 | Acid Value
mgKOH/g | ≤0.05 | ≤0.08 | ≤0.08 | ≤0.08 | ≤0.08 | Viscosity
mPa·s/25°C | 400~600 | 400~600 | 400~600 | 575~725 | 1075~1225 | Water
content % | ≤0.08 | ≤0.08 | ≤0.08 | ≤0.08 | ≤0.08 | K+ Na+
ppm | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 | pH | 5~7 | 5~7 | 5~7 | 5~7 | 5~7 | Transparent liquid without mechanical impurity |
|
