Overview
Microfibrillated Cellulose (MFC) is a sustainable nanomaterial produced by mechanically or chemically processing plant-derived cellulose into fine fibrils with diameters in the nanometer range. Its eco-friendly profile and exceptional mechanical properties have driven adoption in industries seeking alternatives to synthetic polymers. First developed in the 1980s, MFC is now pivotal in green material innovation, aligning with circular economy principles. It is often confused with nanocrystalline cellulose (NCC), but MFC retains amorphous regions, offering flexibility and higher aspect ratios.
Physical and Chemical Properties
MFC exhibits a unique combination of high tensile strength (comparable to Kevlar) and low density, making it ideal for lightweight composites. Its surface hydroxyl groups enable chemical modifications for tailored hydrophobicity or conductivity. In aqueous suspensions, MFC forms stable gels at low concentrations (1–2 wt%) due to its high surface area (100–200 m²/g). The material is thermally stable up to 200°C but decomposes at higher temperatures without melting, limiting high-temperature applications.
Main Applications
In packaging, MFC enhances barrier properties against oxygen and oil while being fully compostable. Major brands use MFC-coated films for food containers. The automotive sector employs MFC-reinforced bioplastics for interior panels to reduce weight. Biomedical uses include wound dressings and tissue engineering scaffolds due to MFC's biocompatibility. Recent R&D explores its potential in flexible electronics and 3D printing inks, leveraging its rheological properties.
Safety and Storage
MFC is generally recognized as safe (GRAS) for indirect food contact. However, dry powder forms may pose inhalation risks; NIOSH-approved dust masks are recommended during handling. Aqueous suspensions should avoid freezing to prevent fiber aggregation. Long-term storage may require preservatives (e.g., sodium azide at 0.02%) to inhibit microbial growth. Bulk procurement typically uses intermediate bulk containers (IBCs) with agitators for homogeneity.
B2B Procurement Guide
Industrial buyers should prioritize suppliers with ISO 13485 certification for biomedical grades or FSC-certified sources for sustainability claims. Key specifications include fibril diameter (10–100 nm), crystallinity index (60–80%), and carboxylate content for colloidal stability. Pilot samples are advisable to test compatibility with downstream processes. Large-volume contracts (10+ tons) may negotiate 15–20% price reductions. Nordic and Japanese producers dominate the high-purity segment, while emerging manufacturers in Southeast Asia offer cost-competitive options.
Related Manufacturers
- 主营：气缸、电磁阀、SMC气缸、MFC32X10、亚德客气缸、气动元件、亚德客电磁阀、FESTO电磁阀、SMC电磁阀、CKD气缸、SC标准气缸、MA迷你气缸、SDA薄型气缸、带导杆气缸、滑台气缸、手指气缸、旋转气缸、三位五通电磁阀、非标气缸定制、气缸平替、气源处理器、气动接头、快速接头、费斯托气缸、高温气缸、低温气缸
- 主营：德国byk、测振仪、风量仪、紫外线、检测仪、硬度计、紫外杀、led探伤、充电板、风速仪、测试表、拉力计、三角度、手电筒、测试仪、露点仪、硬度仪、探伤灯、传感器、测力计、度检测、计数器、风压计、测厚仪、流量计
- 主营：全自动影像仪、2.5次元影像测量仪、一键闪测仪、拼接闪测仪、轮廓度测量仪、粗糙度测量仪、圆度测量仪、大理石平台、大理石平台构件、高低温试验箱、防潮柜、Mitutoyo三丰、Mahr德国马尔、Nikon尼康
- 主营：MFC流量计、流量控制器、质量流量控制器
- 主营：打浆酶、纤维素、造纸助剂、MFC、滤水助剂、圆形灯罩、纳米纤维丝、食品包装膜、电荷含量的tocnf、半透明纳米晶体
- 主营：UVLED固化机、UV解胶机、UVLED固化箱、UVLED固化灯、UVLED点光源、UV光清洗机、UVLED光源模组
- 主营：晶闸管、逆变硅、可控硅、单模块、二极管、散热器、整流管、kpx3000-30、专用整流、水冷模块、普通平板、整流模块、软启动模块、双门极控制
- 主营：压力传感器、差压传感器、流量传感器、地磁传感器、磁场传感器、电子罗盘、磁力计、加速度传感器、陀螺仪角速率传感器、倾角传感器、温湿度传感器、Positronin美商宝西连接器、真空传感器、气泡传感器、IMU惯性导航、姿态传感器
- 主营：水蒸气发生器、湿度发生器、VOC发生器、颗粒物发生器、吸脱附评价装置、实验室蒸汽发生器、催化剂评价装置、重整制氢装置、Vocs发生器、露点发生器、香烟烟雾发生器、油烟发生器
- 主营：集成电路 IC、GB202-300、内存、R5F564MFCDLK、服务器、人工智能芯片
- 主营：催化剂、peg试剂、cy5四氮、活性脂、苯二胺、2406-34-0、乙氧基、试剂cas、环辛烯、生物素、cb-cyclam、实验室、dbco-acid、半乳糖、溴苯基、交联剂、环己炔、荧光素、3694-51-7、ac4galnal、2001-96-9、葡萄糖、环辛炔、直发cas、糖化学
- 主营：传感器、二极管、三极管、MFCJ、集成电路、MCU、单片机
- 主营：湿度发生器、水蒸气发生器、催化剂评价装置、MFC气体控制器、ppm级VOC发生器、配气装置、固定床反应装置
- 主营：集成电路、eMMC、DDR、MFCJ、LPDDR、NAND -FLASH、动态随机存取、闪存、存储器、多芯片封装EMCP、嵌入式多媒体卡
- 主营：ADI、阿尔特拉、赛普拉斯、P2020NSE2MFC、赛灵思