Loading Port:China Main Port
Payment Terms:TT or LC
Min Order Qty:20Ton m.t.
Supply Capability:5000 Ton/ Month m.t./month
Introduction of Resin P308
The resin is applied to SMC, BMC and HSMC, with excellent chemical resistance and higher toughness. It is widely used extensively in sports and leisure, auto parts and anti-corrosion molding products.
Technical Specification of Resin P308
|
ITEM |
VALUE |
TEST METHOD |
|
Appearance |
Daffodil yellow, Diaphaneity |
visual |
|
Acid Value, mgKOH/g |
20.0 ± 4.0 |
GB/T 2895-2008 |
|
Viscosity, mPa · s (25 Deg.C) |
2600 ± 500 |
GB/T 7193-2008 |
|
* Gel Time, min(SPI) |
26.0 ± 6.0 |
GB/T 7193-2008 |
|
Solid Content, % |
58.0 ± 2.0 |
GB/T 7193-2008 |
*add 98% BPO 1.0% into 82 Deg. C water bath.
Mechanical Property of Casting of Resin P308
|
ITEM |
VALUE |
TEST METHOD |
|
Tensile Strength, MPa |
68~88 |
GB/T 2567-2008 |
|
Tensile Modulus, GPa |
2700~3400 |
GB/T 2567-2008 |
|
Breaking Elongation, % |
3.0~5.0 |
GB/T 2567-2008 |
|
Flexural Strength, MPa |
102~122 |
GB/T 2567-2008 |
|
Flexural Modulus, GPa |
2700~3400 |
GB/T 2567-2008 |
|
Heat Distortion Temperature, °C (1.8MPa) |
110~115 |
GB/T 1634-2004 |
|
Barcol Hardness |
30~40 |
GB/T 3854-2005 |
Note: The listed data is typical physical property, not to be construed as product specification
Proposed recipe of Resin P308
|
ITEM |
GENERAL RECIPE |
GOLF HEAD |
AUTO PART HSMC |
|
MFE 751 |
60~70 |
70 |
80 |
|
Shrinkage agent |
30~40 |
30 |
20 |
|
TBPB(98%) |
1.2~1.8 |
1.0~2.0 |
1.0~2.0 |
|
ZINC STEARATE |
3.5~4.5 |
4.0~5.0 |
4.0~5.0 |
|
Pigment |
6~10 |
/ |
/ |
|
CaCO3 |
110~180(SMC) 250~350(BMC) |
/ |
/ |
|
Filler |
/ |
0~50 |
20~100 |
|
MgO |
1.2~1.8 |
1.5~3.0 |
1.8~2.5 |
|
Fiberglass strand |
18~30%(SMC) 5~15%(BMC) |
30~40% |
45~65% |
Package and Storage of Resin P308
The product should be packed into clean, dry, safe and sealed container, net weight 200 Kg.
Stored in cool and well ventilated place, six months below 25Deg. C..
