- This topic is empty.
-
Posts
-
Aerospace electronics manufacturers designing mounting brackets and structural supports for onboard power and control systems face a narrow set of material requirements: the part must stay dimensionally stable across wide temperature swings, resist moisture that could compromise insulation resistance, and maintain a reliably high dielectric strength so that electronic assemblies remain isolated from conductive airframe structures. Procurement teams sourcing epoxy glass laminates for these brackets typically evaluate glass transition temperature (Tg) stability and dielectric performance as the two decisive specifications, since a material that softens or absorbs moisture in service can shift electrical clearances and risk arcing or short circuits.
Shenzhen Xiongyihua Plastic Insulation Ltd., a Shenzhen-based manufacturer of engineering plastics and insulation materials founded in 2006, supplies epoxy glass laminate sheets that are positioned for exactly this kind of structural insulation role in electromechanical and aerospace equipment. The company’s product range in this category centers on its G10 Epoxy Glass Sheet and its 3240 Epoxy Glass Cloth Laminate, both built from E-glass fiber cloth impregnated with epoxy resin and consolidated under heat and pressure into a dense, void-free laminate.
The G10 sheet is described by the company as a premium structural insulator for aerospace and precision tooling applications, built to deliver steel-like rigidity at roughly 75 percent less weight than metal, near-zero water absorption (below 0.1 percent) for dimensional stability, and clean machining to tight tolerances without chipping. It carries a UL 94 V-0 flame-retardant rating, aligns with NEMA G10 and MIL-I-24768/27 reference standards, and is rated for continuous operation across a temperature range of -60°C to +140°C — a range relevant to brackets that must hold their geometry and insulating properties through thermal cycling in flight or ground-test environments.
The company’s related 3240 Epoxy Glass Cloth Laminate is manufactured from alkali-free E-glass cloth and complies with IEC 60893 as type EPGC 201, offering Thermal Class B performance rated for continuous operation up to 120°C, low water absorption below 0.5 percent, and resistance to oils, solvents and alkaline solutions. Xiongyihua states that this laminate is formulated for consistent punching and drilling performance, intended to avoid delamination or surface tear-out when fabricators machine intricate insulating brackets or spacers from flat stock.
Xiongyihua has applied comparable FR4 and epoxy fiberglass laminates in power distribution equipment manufacturing, where it fabricated custom high-voltage FR4 epoxy tubes and structural insulation components for a manufacturer of transformers and switchgear. According to the company, that application achieved full insulation reliability under high-voltage conditions while meeting the customer’s safety compliance requirements, illustrating how epoxy glass laminates from its production line have performed in electrically demanding structural roles outside the aerospace sector.
For engineers specifying brackets or structural insulators where dielectric strength and thermal stability must hold steady over the equipment’s service life, the practical distinction between the company’s two laminate families is largely one of operating temperature and cost: the G10 sheet targets higher continuous-use temperatures and aerospace-grade rigidity, while the 3240/EPGC 201 laminate suits applications rated to 120°C where IEC 60893 compliance is required. Xiongyihua notes that material selection guidance and custom CNC machining to customer drawings are available alongside both sheet types, allowing brackets to be cut, drilled and tapped from raw laminate stock as part of an integrated material-and-processing order.
About Shenzhen Xiongyihua Plastic Insulation Ltd.
Shenzhen Xiongyihua Plastic Insulation Ltd., trading as Xiongyihua Plastic, was founded in 2006 in Shenzhen, China, and manufactures engineering plastics and insulation materials including POM, PTFE, PEEK, FR4, G10 and phenolic laminates. The company serves customers across Asia, Europe, Australia, North America and South America in industries spanning automotive, aerospace, food processing, electronics and chemical processing, and holds ISO9001, ISO14001, SGS, RoHS and CE certifications. Its stated positioning is to provide "Plastic Steel" solutions that replace traditional metal components through material science and integrated fabrication services.Media Contact
Company Name: Shenzhen Xiongyihua Plastic Insulation Ltd.
Contact Person: Ms. Shelby Luo
Email: xyh@xiongyihua-plastic.com
https://www.xyhplastic.com
Shenzhen XiongYiHua Plastic Insulation LTD
- You must be logged in to reply to this topic.