Description of YE-9302/YH-9302
Two-part epoxy hardener for transformers, liquid at 25°C, suitable for APG injection and vacuum casting. Provides ultra-low cure shrinkage, unmatched dimensional accuracy, effortless processing, and reliable electrical performance.
Specification
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YE-9302 Resin is a modified BPA epoxy resin |
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Items |
Unit |
Standard |
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Appearance |
Visual |
Transparent viscous liquid |
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Epoxy value |
Eq/kg |
4.8-5.2 |
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Viscosity (25℃) |
mPa.s |
3000-6000 |
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Density (25℃) |
g/cm³ |
1.10-1.20 |
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Vapor pressure(25℃) |
Pa |
＜0.01 |
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Flashing point |
℃ |
Approx.135 |
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YH-9302 Curing Agent is a liquid modified carboxylic anhydride curing agent |
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Items |
Unit |
Standard |
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Appearance |
Visual |
Pale yellow or slight yellow liquid |
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Viscosity (25℃) |
mPa.s |
500-800 |
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Density (25℃) |
g/cm³ |
1.15-1.25 |
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Vapor pressure(25℃) |
Pa |
Approx.0.5 |
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Flashing point |
℃ |
Approx.140 |
Application
Flame-retardant medium and high voltage insulation switch parts.
Gel Time
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Temperature |
Gel Time |
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At 120 ℃ |
11-19mins |
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At 140 ℃ |
4-6mins |
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At 160 ℃ |
Approx.2mins |
Physical & Mechanical Properties
Test mode:
Mix. Ratio: YE-9302 Resin/YH-9302 curing agent/filter: 100/100/400
Curing conditions: 80℃*2hours+140℃*8hours
Ps.: The data reflects standardized testing and is advisory in nature. Users bear responsibility for verifying suitability under their operational conditions, as actual behavior may vary.
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Properties |
Typical value |
Properties |
Typical value |
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Tg(DSC) |
100-120℃ |
Thermal conductivity |
0.8-0.9W/mk |
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Tensile strength |
60-85N/mm² |
Thermal decomposition temperature |
＞320℃ |
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Flexural strength |
100-130N/mm² |
Water absorption |
0.10-0.20%by wt. |
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Compressive strength |
140-180N/mm² |
Water absorption |
0.08-0.15%by wt. |
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Impact strength |
8-14kJ/m² |
Surface resistivity |
10⁴Q |
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Curing shrinkage |
0.7-0.9% |
Volume resistivity |
10"Q.cm |
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Flammability(4mm) |
HB degree |
Dielectric strength |
30kv/mm |
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Flammability(12mm) |
V1 degree |
Dielectric loss |
0.02 |
Storage
Store components (resin/hardener) in hermetically sealed containers at 6–35°C (dry). Valid for 24 months per label. Post-expiry processing requires requalification. Reseal containers after each use.
Packing
Epoxy resin 20kg/pail or 220kg/pail
Curing agent 20kg/pail or 220kg/pail
FAQ
Q: 1.Are you manufacturer or trade company?
A: We are manufacturer for special chemicals , located at Heze City, Shandong Province.
Q: 2:Which field are your products applied to?
A: Our products are widely used into the epoxy resin curing agent, battery glue, electronic potting, sealing glue, chain extender of polyurethane elastomer, etc.
Q: 3.Is the sample available?
A: Yes, we are providing free of samples are available for you to check the quality once confirmed after 1~2day.
Q: 4.Is there the products tested before shipping?
A: Yes, of course. All of our products we all will has been 100%QC before shipping. We test every batch every day.
Q: 5.How your quality guarantee?
A: We have 100% quality guarantee to customers. We will be responsible for any quality problem.
Q: 6.Can we visit your factory before place the order?
A: Yes,Very welcome that must be nice to set up good relationship for business.
Q: 7.Can we be your agent?
A: Yes, welcome to cooperation with this. We have big promotion in the market now. For the details please contact with our overseas manager.
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