Place of Origin:
Shanghai China
Brand Name:
Wenyou
Certification:
ISO 9001; ISO 14001; SGS,UL
Model Number:
8216
Insulating Epoxy Resin Room Temperature No Post Curing Epoxy Resin Liquid 8216
Product details:
| Epoxy resin | LE-8216H | 100 pbw | Formulation |
| Hardener | LH-8216H | 100 pbw | |
| Filler | Silica Flour | 330- 430 pbw | |
| Color paste | LC series * | Appropriate pbw |
| LE-8216H is a modified BPA type epoxy resin. | LH-8216H is a modified carboxylic anhydride liquid Hardener | |||||
| Properties | Unit | Value | Properties | Unit | Value | |
| Appearance | Visual | Transparent viscous liquid | Appearance | Visual | Light yellow- yellowish liquid | |
| Viscosity at 25℃ | mPa.s | 2500-5500 | Viscosity at 25℃ | mPa.s | 100-300 | |
| Density at 25℃ | g/cm3 | 1.16-1.20 | Density at 25℃ | g/cm3 | 1.17-1.24 | |
| Vapour Pressure at 25℃ | Pa | ﹤0.01 | Vapor Pressure at 25℃ | Pa | about 0.5 | |
| Flash point | ℃ | about 135 | Flash point | ℃ | about 140 | |
| Epoxy resin LE- 8216H / Hardener LH-8216H =100/100 | Gelation time | |||||
| Temperature | Gelation time | |||||
| At 120℃ | 20-40 mins | |||||
| At 140℃ | 12-20mins | |||||
| At 160℃ | 6-10mins | |||||
| Properties | Typical results | properties | Typical results |
| Glass transition temperature (DSC) | 70-90℃ | Thermal conductivity | 0.8-0.9W/mk |
| Tensile strength | 65-85N/mm2 | Thermal decomposition | ＞320℃ |
| Flexural strength | 100-140N/ mm2 | Water absorption (23℃×10days) | 0.08-0.15 %by wt. |
| Compressive strength | 140-180N/ mm2 | Water absorption (100℃×60mins) | 1014Ω |
| Impact strength | 9-16kJ/ m2 | Surface resistivity | 1015Ω.cm |
| Curing shrinkage | 0.8-1.2% | Volume resistivity | 25-35 kv/mm |
| Flammability (12mm) | HB Class | Dielectric strength | 0.02 |
Curing time (Three options are proposed)
First option: 70℃/2h + 80℃/2h + 90℃/2h + 110℃/2h;
Second option: 70℃/2h + 85℃/2h + 110℃/2h;
Third option: 75℃/2h + 95℃/1.5h + 110℃/0.5h + 120℃/0.5h.
Post curing time
120~130℃ / 8~12h+room temperature / 2h.
Company profile:
Shanghai Wenyou Industry Co., Ltd. is a professional epoxy resin company located in Shanghai, China, established in 2008. Specializing in the manufacturing, R&D, and sales of epoxy resin, curing agents, and related products.
Our wide range of products includes epoxy resin, flame retardant resin, curing agents, outdoor modifiers, toughening agents, epoxy paste, demoulding agents, and fillers.
We have obtained ISO9001, ISO14001, SGS, and UL certifications, and our products comply with ROHS and REACH safety regulations.
Our high-quality products are used in high voltage electrical insulation applications and are exported globally. We are committed to providing stable products and excellent service to the global electricity industry.
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