- Technology: Silicone
- Brand Name: H.B. Fuller 1521
- Manufacturer: H.B. Fuller
- Package Size: 14kg
- Shelf Life: 6 months
Welcome to AVANTEK VIET NAM
H.B. Fuller 1521 White Silicone Potting for Junction Boxes in PV Modules:
H.B. Fuller 1521 is a two-component silicone adhesive that cures at room temperature, offering fast curing, excellent sealing, and strong adhesion. It is specifically designed for potting electronic components, particularly junction boxes in PV modules.
Key Features & Benefits:
| Property | Value | Test Method |
|---|---|---|
| Rheology | ||
| Viscosity (Resin) | 7000 mPa·s | GB/T 2794 |
| Viscosity (Activator) | 25 mPa·s | GB/T 2794 |
| Viscosity (Mixed) | 3000 mPa·s | GB/T 2794 |
| Density | ||
| Mixed Density | 1.40 g/cm³ | GB/T 13354 |
| Mix Ratio | ||
| Volumetric Ratio | 4:1 | – |
| Weight Ratio | 6:1 | – |
| Curing Properties | ||
| Flash Point | > 93°C | GB/T 5208 |
| Working Time | 8 minutes | – |
| Gel Time | 60 minutes | – |
| Cured Mechanical Properties | ||
| Hardness (Shore A) | 40 | GB/T 531 |
| Tensile Strength | 1.2 MPa | GB/T 528 |
| Elongation to Break | 110% | GB/T 528 |
| Thermal Properties | ||
| Service Temperature Range | -50°C to 150°C | – |
| Thermal Conductivity | 0.30 W/m·K | DIN EN 821 |
| Electrical Properties | ||
| Volume Resistivity | 1.0 × 10¹⁵ Ω·cm | GB/T 1692 |
| Breakdown Strength | 23 kV/mm | GB/T 1695 |
| Damp-Heat Aging (85°C, 85% RH for 1000h) | ||
| Volume Resistivity | 1.0 × 10¹⁵ Ω·cm | GB/T 1692 |
Everwide FX219G5 Silicone Potting Compound – high-thermal, UL94 V-0 silicone potting for electronic modules. Compare with Shin-Etsu KET-132 silicone potting.
FX244-1 A specialized two-part silicone rubber designed for creating high-precision molds. This material features a unique oil-bleeding property that creates a self-releasing surface, eliminating the need for external non-stick sprays during demolding.
As the year draws to a close and the Christmas season arrives, Avantek Viet Nam would like to extend our warmest Christmas greetings to all our valued customers, partners, and friends.
Partial Gasket & Seal Strategies Using Henkel Loctite SI 5910
Gasket sealing is a core part of many industrial assembly and maintenance operations — from automotive engine housings to HVAC covers and machinery flanges. When selecting a gasketing solution, you need something that forms reliably in place, resists movement and fluids, and simplifies application — which is where Henkel Loctite SI 5910 fits perfectly
Avantek Viet Nam is a dynamic MRO, direct materials and equipment supplier that brings advanced technological solutions to maximize satisfaction of customers.
We are expert in import and export of adhesives, accessories and equipment in both domestic and cosmetic industrial fields, production and technology research and development.
Our solutions promise to bring best optimal effectiveness along with competitive prices, excellent customer services, dedicated on-site support.
Office address: The Verosa Park, 39 street 10, Quarter 2, Long truong Ward, Ho Chi Minh City, Viet Nam
Website: avantek.vn
Email 1: info@avantek.vn
Email 2: long.pham@avantek.vn
Tel: (+84) 944 415 762
Copyright © AVANTEK VN CO., LTD
Leave your information or contact via Hotline, our Customer Support Technical team will contact you immediately!
