POLYMER ADDITIVES
JADEWIN HER
CHAIN EXTENDER
COMPONENT | 1,3-Bis(2-hydroxyethoxy)benzene |
CAS | 102-40-9 |
MOLECULAR | C10H14O4 |
M.W | 198.2 |
TEST | UNIT | SPECIFICATION |
APPEARANCE | WHITE POWDER | |
HYDROXYL VALUE | MgKOH/g | 535.00-580.00 |
WATER | % | 0.20MAX |
ASSAY | % | 98.0MIN |
MELTING POINT | ℃ | 83.0MIN |
*JADEWIN HER is an aromatic diol chain extender. It can improve tensile, hardness,resilience properties to MDI-polyurethane elastomers.
*JADEWIN HER has been approved that it can maintain maximum endurance,elasticity and plasticity of PU elastomer. It also offers minimum shrinkage.Besides of those common advantages of aromatic family chain extenders.
*JADEWIN HER avoids the deficiencies in HQEE (HQEE returns solids quickly when temperature
drops a little). And JADEWIN HER offers better tear strength, initial strength, compression set. It has advantages of low shrinkage, cut resistance, low melting point and easy handling etc.
*Typical uses of HER include seal, mud pipeline lining, skating wheel, shoe part, beverage container, spandex and soft or rigid packaging materials etc
Solubility at 25℃,wt.%
Acetone:11
Ethanol:13
Ethyl Acetate:3
Ethane:<1
Dimethylacetamide (DMAC):>1
25KG DRUM
JADEWIN HER aromatic diol is hygroscopic and consideration should be taken to store the product in a tightly closed container in a cool dry place.
JADEWIN HQEE aromatic diol is also sensitve to light (UV) and will tum yellow-brown in the presence of light.