Against the goods: the equivalent
of domestic and foreign Aralaite RD-2, Eqodie750, WSR-622, G96, JX-023,
BDGE ,HuiLong D-1402
1.
Description
D-1402 1,4-butanediol diglycidyl ether, n-butyl alcohol by reaction
with epichlorohydrin from dehydration, non-irritating odor, boiling
point greater than 150 ℃, molecules containing two epoxy groups ,
take part in curing reaction to form a chain and mesh. Cured resin
tensile strength, anti-bending strength, compressive strength,
impact strength and other mechanical properties as well as the
adaptation period are better than single-ether-curing resin. Yes
because of long-chain-type epoxy resin as a reactive diluent is
usually flexible flexibilizer. Is widely used in solvent-free
coatings, laminates, adhesives such as epoxy system. As a cellulose
fiber finishing agent can increase flexibility, fastness, alkali
resistance, dyeability, etc., can be used for cotton, hemp, wool
silk and other fabric finishing. Can improve the tensile strength
fibers.
2. Molecular formula: C10H18O4 Molecular Weight: 202
3. Structure
4.General
properties
Item |
Test method or
condition |
Type:D-678 |
Appearance |
Visual
inspection |
Light yellow to
colorless transparent liquid |
Specific
gravity |
25℃
g/ml |
1.1±0.01
|
Viscosity |
25℃
mPa·s |
10~25
|
Epoxy Value |
eq/100
g
|
0.63~0.74
|
EEV |
g/eq |
130~175 |
Chlorine can be saponification value |
eq/100g
|
<0.02
|
Water content |
%
|
<0.1
|
5. Use
Mainly used as a flexible epoxy resin flexibilizer, solvent-free
coatings, laminates, adhesives such as epoxy system. As a cellulose
fiber finishing agent can increase flexibility, fastness, alkali
resistance, dyeability, etc., can be used for cotton, hemp, wool silk
and other fabric finishing. Can improve the tensile strength fibers.
6. The amount of
General amount of epoxy resin 15 ~ 35% (weight ratio). Because of D-750
contains epoxy groups can react with the curing agent, which when used
must be a corresponding increase in the amount of curing agent.
7. Packaging and storage
5kg plastic pail or 200Kg iron drum packing. Sealed to preserve.
|