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Product Introduction
STD8509 consists of epoxy resin (Component A) and amine-based hardener (Component B), specifically formulated for fast-curing composite products. It exhibits excellent fiber adhesion properties.
Application Processes
-
HP-RTM
-
C-RTM
-
WCM
Typical Physical Parameters (Uncured)
|
Component |
A |
B |
|---|---|---|
|
Appearance |
Colorless to pale yellow liquid |
Colorless to pale yellow liquid |
|
Viscosity (25°C)/mPa·s |
1800-2300 |
5-20 |
|
Density (g/cm³) |
1.10-1.20 |
0.90-1.00 |
|
Mixed Viscosity (25°C)/mPa·s |
300-600 |
300-600 |
|
Epoxy Equivalent |
160-190 |
- |
|
Amine Value (mgKOH/g) |
- |
580-680 |
Curing Conditions & Process
|
Component |
A |
B |
|---|---|---|
|
Weight Ratio |
100 |
25 |
|
Pot Life (100g,25°C) |
90-110min |
90-110min |
|
Gel Time (110°C) |
4min±30s |
4min±30s |
Accurately proportion and thoroughly mix according to the specified ratio.
Cured Material Properties
|
Property |
Value |
|---|---|
|
Tensile Strength (MPa) |
75-77 |
|
Elongation at Break |
10%-13% |
|
Flexural Strength (MPa) |
120-130 |
|
Flexural Modulus (MPa) |
2900-3200 |
|
Glass Transition Temp. (°C) |
101 |
|
Post-Curing Density (g/cm³) |
1.165-1.175 |
|
Impact Toughness (kJ/m²) |
64-74 |
*Data represents typical cured material properties, not product specifications. Curing regime: 2h at 25°C + 1h at 130°C.
Packaging Specifications
25Kg, 200Kg, 1000Kg
Storage Conditions & Shelf Life
-
Store in a cool, dry, and clean environment.
-
Seal immediately after use.
-
Shelf life: 24 months in original packaging under proper storage conditions.
Personal Protection
|
PPE |
Impermeable protective gloves to avoid skin contact. |
|
Respiratory Protection |
No special requirements. |
|
Eye Protection |
Chemical splash goggles recommended. |
|
Body Protection |
Wear protective clothing, boots, and gloves. Provide eye wash stations and emergency showers. |
First Aid Measures
Skin Contact
-
Wash thoroughly with soap and water for 5 minutes or until contaminants are removed.
Eye Contact
-
Flush eyes with flowing water or saline solution for 20 minutes.
-
Seek immediate medical attention.
Inhalation
-
Move to fresh air.
-
Seek medical help if symptoms occur.