Customization: | Available |
---|---|
CAS No.: | 26123-45-5 |
Formula: | (C8h4o3.C4h10o3.C4H2O3.C3h8o2)X |
Still deciding? Get samples of US$ 1/kg
Order Sample
|
Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
---|
Payment Methods: |
|
---|---|
Support payments in USD |
Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
---|
Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
---|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Unsaturated polyester resin, generally by unsaturated diacid and diol or saturated diacid and unsaturated diol polycondensation of linear polymer compounds with ester bonds and unsaturated double bonds. Usually, the polyester polycondensation reaction is carried out at 190 ~ 220ºC until the expected acid value (or viscosity) is reached. After the polyester polycondensation reaction, a certain amount of vinyl monomer is added while it is hot to form a viscous liquid. Such polymer solution is called unsaturated polyester resin.
Performance |
parameter |
unit |
standard test |
Appearance |
Transparent yellow liquid |
- | |
Acid value |
15-23
|
mgKOH/g |
GB/T 2895-2008
|
Solid content |
61-67 |
% |
GB/T 7193-2008 |
Viscosity25ºC |
0.26-0.44 |
pa.s | GB/T 7193-2008 |
stability80ºC
|
≥24 |
h | GB/T 7193-2008 |
Typical curing properties |
25 ° C water bath, 100g resin plus 2ml methyl ethyl ketone peroxide solution and 4ml cobalt isooctanoate solution |
- | - |
Gel time |
14-26 |
min |
GB/T 7193-2008 |
Resin Casting Properties (Typical)
Performance |
Parameter |
Unit |
Standard Test |
Appearance |
Resin Casting Body without defects |
- |
|
Pasteurian hardness |
41 |
|
GB/T 3854 |
Tensile Strength | 65 | Mpa |
GB/T 2567-2008 |
Tensile modulus of elasticity |
3100 |
Mpa |
GB/T 2567-2008 |
elongation at break |
3 |
% |
GB/T 2567-2008 |
bending strength |
100 |
MPa |
GB/T 2567-2008 |
Bending elastic modulus |
3500 |
MPa |
GB/T 2567-2008 |
Impact strength |
12 |
KJ/m2 |
GB/T 2567-2008 |
Heat distortion temperature |
60 |
ºC |
GB/T 1634-2004 |
Pasteurian hardness |
68 | - |
GB/T 3854-2005 |
Absorbability |
0.15 |
% |
GB/T 1034-2008 |
Unsaturated polyester resin | Flame retardant resin |
Winding resin | |
FRP sheet resin | |
Arts&Crafts resin | |
Flexible resin | |
General purpose resin | |
Marine resin | |
Quartz stone resin | |
Artificial stone resin | |
Coating resin | |
SMC/BMC resin | |
Grid resin | |
Pultrusion resin | |
FRP mold resin | |
Vinyl Ester Resin | |
Acrylic Resin | Thermosetting acrylic resin |
Thermoplastic acrylic resin | |
Hydroxylic Acrylic Resin | |
Alkyd resin | wood wax oil Alkyd resin |
Long Oil Alkyd resin | |
Short Oil Alkyd resin |
1. Are you manufacturer or trading company?
We are group company, we have our own factory to do the production to ensure high quality product with competitive price.