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镁合金·防腐专家

镁合金Anti-corrosion coatings

KF-MT400 Magnesium Anti-Corrosion Coating

KF-MT400镁合金化学活性高极易腐蚀。采用专用封闭底漆加耐候面漆双层防护体系耐盐雾500h以上。广泛用于无人机框架/笔记本电脑轻量化结构件/运动器材的长效防腐保护。

500h+
Salt spray resistance test
5B
附着力等级
封闭底漆
隔绝腐蚀介质
双层防护
底漆+面漆体系
<1.8g/cm³
涂层低密度
ROHS认证
Environmental compliance
4L
Standard packaging
源头工厂
轻量化方案
源头工厂
Direct supply quality

产品概述

镁合金防腐涂料是客信新材料按 ISO12944 标准设计的重防腐涂料。采用优质树脂和高性能防锈颜料科学配制,具有优异的防腐蚀性能和附着力。广泛用于钢结构、桥梁、石化、船舶等重防腐领域的防护涂装。

The product has passed rigorous salt spray testing (>1000h) and adhesion testing (>5MPa), and with a complete base-intermediate-topcoat system, it can provide long-lasting protection for 15-25 years. Kexin provides free coating design solutions and technical support services.

为什么选择镁合金防腐涂料?

Zinc content ≥80% · Double protection• Cathodic protection + barrier protection, salt spray >3000h
C5-M, the highest corrosion rating.Verification in extreme environments such as cross-sea bridges and offshore platforms.
On-site technical engineer guidanceFree on-site service within the Pearl River Delta region; remote technical support available for other areas.
48-hour express deliveryRegular products are readily available; custom orders take 3-7 business days.
Provide complete supporting system solutionsMatching base, intermediate, and topcoat designs, one-stop purchasing.
RoHS/REACH environmental compliancePassed SGS/CTI third-party testing, exported to 50+ countries worldwide.

核心优势

镁合金专用封闭防腐体系

镁合金标准电极电位-2.37V为常用金属中最低极易发生电偶腐蚀。专用封闭底漆含铬酸盐替代缓蚀剂和片状填料隔绝腐蚀性离子(Cl-/SO42-)。面漆提供耐候和装饰保护。双层防护耐盐雾>500h。

轻量化设计友好

镁合金密度仅1.74g/cm³(铝合金的2/3钢材的1/4)。涂层系统密度<1.8g/cm³不会显著增加部件重量。适用于无人机/笔记本电脑/电动工具等对轻量化有严格要求的应用场景。

航空航天级品质标准

涂层系统通过航空航天行业严格的耐盐雾(ASTM B117/500h)/耐湿热/耐温度冲击(-55°C至120°C)测试。适用于无人机框架/航空座椅结构件/卫星电子设备外壳等航空航天级镁合金部件的防腐保护。

Professional coating technology support services

Kexin boasts an experienced coatings R&D and application technology team, providing comprehensive services from substrate analysis, coating selection, and process parameter optimization to on-site application guidance. We work in conjunction with our clients' coating production lines to fine-tune coating application parameters, ensuring optimal coating quality and production efficiency.

Environmentally compliant green manufacturing system

All products are RoHS/REACH certified and meet national environmental standards for VOC content. Water-based and high-solids, low-VOC formulations are continuously iterated to meet increasingly stringent environmental protection requirements. Environmental performance test reports from authoritative third-party testing institutions such as SGS and CTI are provided.

Comprehensive quality control and batch traceability

A comprehensive quality control system is in place from raw material intake to finished product delivery. Each batch of products undergoes rigorous physical and chemical performance testing and coating simulation testing. Batch numbers are fully traceable, allowing for tracking of raw material origins and production process data. Each product comes with a batch test report and product warranty certificate for customer peace of mind.

技术规格

Basic parameters

Product Type镁合金专用封闭底漆+面漆体系
Primer type含缓蚀剂环氧封闭底漆
Topcoat type丙烯酸/聚氨酯
烘烤条件60-80°C/20-30min
Gloss rangeHighlight/Semi-gloss/Matte
Applicable substrates镁合金/镁铝合金/镁锂合金
Packaging specifications4L/20L drum
保质期12个月

Performance indicators

耐盐雾(ASTM B117)>500h无起泡锈蚀
Adhesion (cross-cut test)5B级
Pencil hardnessH-2H
耐湿热(85°C/85%RH/500h)无起泡脱落
耐温度冲击(100次)-55°C至120°C无开裂
柔韧性1mm
Coating density<1.8g/cm³
VOC content<420g/L

The above technical parameters are from the testing data of Kexin New Materials Laboratory (ISO 17025 certified). Actual values may vary slightly due to construction environment and substrate conditions. For the latest technical data, please contact technical support to obtain the COA test report.

常见问题

Which substrates is it suitable for?+
Suitable for sandblasting and rust removal up to Sa2.5 grade on carbon steel and cast iron surfaces. The substrate must be free of oil, rust, and old paint; a roughness of Rz40-75μm is optimal.
Why can't it be directly exposed to the outside?+
Epoxy resin is not resistant to ultraviolet light and will chalk with prolonged exposure. A complete coating system must be formed by combining an epoxy micaceous iron oxide intermediate coat and a weather-resistant topcoat.
What primers or topcoats are needed?+
We recommend using the same series of primers and topcoats from Kexin to ensure coating system compatibility and optimal performance. Kexin technical engineers can design a complete primer-intermediate-topcoat system solution free of charge based on your specific working conditions.
How can I get samples and a quote?+
Free samples are provided for standard products (shipping costs borne by the customer), along with TDS and MSDS technical data. For bulk purchases, please contact 400-901-0757 or 13531350189. Samples start from 1kg, and bulk orders start from 20kg.
How can I choose the right product model based on my working conditions?+
Choosing the right coating requires comprehensive consideration of the substrate type, operating environment (temperature/humidity/chemical media), corrosion resistance requirements (ISO 12944 C1-C5M), application conditions, and budget. We recommend contacting our technical engineers at 400-901-0757 for professional selection guidance and free sample testing.
Minimum order quantity and delivery time?+
Sample orders start from 1kg, while regular product orders start from 20kg. In-stock products will be shipped within 48 hours, and customized products will take 3-7 business days. Door-to-door delivery is available within the Pearl River Delta region.

施工流程

1

Surface treatment

基材表面彻底清洁去除油污/氧化皮/脱模剂。金属基材喷砂至Sa2.5级。塑料基材用专用清洁剂擦拭。木材表面打磨平整修补缺陷。旧基层清除松脱旧涂层。

2

底涂/封闭

根据基材和涂料体系选择配套底漆或封闭底漆。底漆增强面漆附着力封闭基材孔隙。严格按产品比例调配控制膜厚10-15μm。烘烤或自干后检查底漆无缺陷方可进入下道工序。

3

面涂/效果层施工

面漆精密喷涂或手工施工2-3道。每道充分闪干控制膜厚30-50μm。艺术效果涂料采用批刀/搓板/海绵等专用工具塑造纹理和层次。金属闪光漆最后一道控制闪光效果均匀一致。

4

干燥/固化

按产品要求温度烘烤或常温自干完全固化。烘箱温度均匀性±5°C逐步升温避免涂层缺陷。UV涂料过UV固化机800-1200mJ/cm²。固化后自然冷却至室温进行性能检测。

5

检验/保护

完全固化后检测光泽/附着力/硬度/色差/耐化学品性。艺术涂料检查纹理效果一致性。全部合格后用无尘材料保护包装出货。附带批次检测报告和质保书。

应用案例

镁合金无人机框架防腐

镁合金无人机框架防腐

镁合金无人机框架专用防腐涂料涂装轻量化长效保护

镁合金笔记本电脑壳防腐

镁合金笔记本电脑壳防腐

镁合金笔记本电脑外壳防腐涂层轻量化结构件保护

镁合金自行车架防腐

镁合金自行车架防腐

镁合金公路自行车架防腐涂层轻量化运动装备保护

镁合金相机外壳防腐

镁合金相机外壳防腐

镁合金专业相机外壳防腐涂层轻量化高刚性保护

镁合金电动工具外壳防腐

镁合金电动工具外壳防腐

镁合金电动工具外壳防腐涂层轻量化工业级保护

镁合金航空座椅防腐

镁合金航空座椅防腐

镁合金航空座椅结构件防腐涂层航空航天级品质

镁合金高尔夫球杆防腐

镁合金高尔夫球杆防腐

镁合金高尔夫球杆头防腐涂层运动器材轻量化保护

镁合金医疗设备防腐

镁合金医疗设备防腐

镁合金医疗影像设备外壳防腐涂层轻量化医疗设备

镁合金望远镜防腐

镁合金望远镜防腐

镁合金望远镜筒身防腐涂层光学器材轻量化保护

镁合金汽车轮毂防腐

镁合金汽车轮毂防腐

镁合金汽车轮毂防腐涂层轻量化高性能跑车配件

镁合金3C电子外壳防腐

镁合金3C电子外壳防腐

镁合金3C电子产品外壳防腐涂层轻量化消费电子

镁合金卫星部件防腐

镁合金卫星部件防腐

镁合金卫星电子设备外壳防腐涂层航天级轻量化

产品技术资料 MSDS 安全技术说明书 TDS 技术数据说明书

镁合金防腐涂料·Direct from the source factory

客信镁合金防腐涂料源头工厂直供。免费样品测试,技术工程师驻场指导,ISO认证品质保障。

Free sample testing
On-site technical engineer guidance
48-hour express delivery
ISO certified factory, direct supply from the source