Epoxy Mortar[2]
Overview
Epoxy mortar is a two-component system comprising epoxy resin and hardener mixed with fine aggregates like quartz sand. It cures into a rigid, high-strength material with exceptional bonding capabilities. Developed as a specialized construction material, it bridges the gap between conventional cement mortars and high-performance polymers. Unlike ordinary mortars, epoxy variants exhibit minimal shrinkage during curing and can withstand harsh environments, including exposure to acids, alkalis, and solvents. Their versatility makes them indispensable in industrial maintenance, marine construction, and infrastructure rehabilitation projects.
Physical and Chemical Properties
Epoxy mortar typically achieves compressive strengths of 50-100 MPa and tensile bond strengths exceeding 10 MPa, outperforming cement-based alternatives. Its low permeability (≤0.1% water absorption) ensures long-term waterproofing. The material's thermal stability usually ranges from -40°C to 120°C, with specialty formulations exceeding 150°C. Chemically, cured epoxy mortar resists dilute acids (pH 3-11), oils, and salts. Its dielectric strength (15-30 kV/mm) suits electrical applications. The working viscosity ranges from 15,000-30,000 cP (base component), allowing precise application. Most formulations achieve 90% cure within 24 hours at 25°C.
Main Applications
In civil engineering, epoxy mortar repairs spalled concrete in bridges, parking garages, and tunnels. Its bond strength to old concrete often exceeds the substrate's tensile strength. Industrial floors use it for crack injection and wear-resistant toppings in food plants (FDA-compliant grades available) and pharmaceutical facilities. Marine applications include repairing dock pilings and offshore platforms where chloride resistance is critical. Petrochemical plants utilize acid-resistant formulations for lining containment areas. Specialty conductive types serve in static-control environments, while heavy-duty grades support machinery foundations with 2-3x higher load capacity than cement grouts.
Safety and Storage
Uncured epoxy components may contain irritants like bisphenol A or amine hardeners. Always consult SDS and use NIOSH-approved respirators for volatile organic compounds (VOCs) during application. Skin contact may cause dermatitis—barrier creams and impermeable gloves (nitrile recommended) are essential. Store components separately in original containers at stable temperatures. Frozen material must be thawed gradually at <40°C. Shelf life typically ranges from 6-24 months; expired product may show viscosity changes or reduced curing efficiency. Never mix different product batches without compatibility testing.
B2B Procurement Guide
For large-scale procurement, request technical datasheets verifying ASTM C881 compliance for bond strength and ASTM D6942 for shrinkage properties. Industrial buyers should prioritize manufacturers with ISO 9001-certified production and batch traceability. Key specifications to compare include: working time (20-90 minutes for standard grades), maximum aggregate size (0.3-2mm for smooth finishes), and thixotropy index (≥1.5 for overhead applications). Bulk orders (500kg+) often qualify for 10-15% discounts. Consider regional suppliers for projects with tight timelines to minimize transportation-induced shelf-life reduction.
Related Manufacturers
- 主营：--
- 主营：--
- 主营：耐酸胶泥、cgm轨道胶泥、不发火细石混凝土、氯丁胶乳砂浆、防静电砂浆、聚合物防水砂浆、灌浆料、NFJ金属骨料
- 主营：--
- 主营：灌浆料、粘钢胶、植筋胶、环氧胶泥、环氧灌浆树脂胶、聚合物防水砂浆、聚合物修补砂浆、环氧树脂砂浆、环氧树脂乳液水泥砂浆、丙乳砂浆、环氧修补砂浆、环氧树脂胶泥、水泥基渗透结晶防水涂料、碳布胶、混凝土灌缝胶、界面剂、新旧混凝土界面结合胶、灌注粘钢胶、混凝土回弹增强剂、起砂处理剂、混凝土防碳化涂料、益胶泥、瓷砖粘接剂、水泥自流平、108建筑胶粉
- 主营：隔热防水涂料、防腐涂料、路桥防水、各种家装防水、各种工程防水、保温涂料、防锈漆
- 主营：混凝土色差调整修复剂、高强无收缩灌浆料、粘钢胶、环氧树脂灌浆料、环氧树脂砂浆、环氧树脂胶泥、环氧灌浆砂浆、聚合物加固修补砂浆、丙乳砂浆、环氧界面剂、微膨胀注浆料、高强耐磨料、防碳化涂料、混凝土修补剂、微膨胀水泥、无机注浆料、高延性混凝土、混凝土界面剂、混凝土再浇剂
- 主营：道路修补料、高分子益胶泥、高强无收缩灌浆料、聚合物水泥砂浆、聚合物防水砂浆、环氧树脂砂浆、环氧树脂胶泥、环氧粘钢胶、环氧树脂碳布胶、聚合物修补砂浆、自流平砂浆、聚合物防水胶泥、环氧修补砂浆、聚合物防水防腐砂浆、环氧树脂界面胶、108胶粉、混凝土界面剂、地面起沙处理剂、裂缝修补胶、混凝土空鼓修补胶、灌浆树脂胶、道路抢修料、混凝土色差修补剂、混凝土防碳化涂料
- 主营：高效减水剂、高强无收缩灌浆料、自密实细石混凝土、自流平水泥砂浆、环氧修补砂浆、抗渗防水剂、路面快速修补砂浆、防水涂料、聚合物防水抗裂砂浆、聚合物水泥砂浆、混凝土防腐阻锈剂、环氧树脂、铝酸盐无机防腐砂浆、防静电不发火砂浆、结构立面修补砂浆、高延性混凝土、混凝土膨胀剂、速凝剂、混凝土早强剂、混凝土色差修复剂、桥梁支座灌浆料、隧道微膨胀注浆料、混凝土保护剂、金刚砂耐磨材料、水下不抗分散混凝土剂
- 主营：破碎机背衬胶、铁芯漆、导热灌封胶、环氧树脂增韧剂、环氧树脂绝缘漆、环氧砂浆、环氧树脂胶、环氧树脂灌浆料、泳池防水涂料、防腐树脂、环氧腻子、环氧缠绕增韧剂、环氧涂料增韧剂、环氧粘结胶、胶粘石胶水、道钉锚固剂、养殖漆、破碎机填料、管道修补常温树脂、管道修复树脂、铁芯浸渍树脂、衬板填料、修补树脂、线路板灌封胶、低卤绝缘漆
- 主营：灌浆料、高延性混凝土、风电灌浆料、环氧树脂灌浆料、环氧树脂砂浆、环氧树脂胶泥、路面快速修补料、孔道压浆料、UHPC超高性能混凝土、CPC防碳化涂料
- 主营：灌浆料、压浆料、道路修补料、丙乳砂浆、聚合物改性水泥砂浆、加固修补砂浆、自流平砂浆、环氧树脂稀胶泥、环氧腻子、环氧修补砂浆、环氧界面剂、混凝土色差修复剂、轨道胶泥、高延性混凝土、粘钢胶、道钉锚固剂、高强耐磨料、自流平、自流平水泥、水泥自流平、混凝土界面剂
- 主营：水泥基灌浆料、道路快速修补料、混凝土防碳化涂料、聚合物修补加固砂浆、环氧树脂灌浆料、聚合物防水防腐砂浆、聚丙烯乳液砂浆、环氧树脂胶泥、环氧树脂砂浆、水泥基渗透结晶防水涂料、环氧灌浆树脂胶、环氧树脂植筋胶、环氧树脂粘钢胶、环氧树脂碳布胶、环氧树脂界面胶、J302环氧界面剂、环氧树脂涂料、水泥基自流平砂浆、裂缝空鼓胶、J303混凝土起沙处理剂、EC-1高强界面剂、108浓缩建筑胶粉、碳纤维布
- 主营：混凝土色差修复剂、混凝土防碳化涂料、灌浆料、环氧树脂砂浆、聚合物防水防腐砂浆、聚合物防水砂浆、高分子防水益胶泥、环氧树脂胶泥、聚合物加固砂浆、环氧界面胶、不发火防静电砂浆、丙乳砂浆、铝酸盐无机防腐砂浆、水泥自流平砂浆、环氧粘钢胶、环氧植筋胶、环氧乳液砂浆、环氧灌浆料、混凝土界面剂、混凝土保护剂、混凝土色差调整剂、道路修补料、聚合物水泥浆、空鼓胶、起砂处理剂
- 主营：隔热保温涂料、家装补漏、翻新隔热、防水涂料、防腐防水涂料、防水卷材、路桥防水、保温凝胶、吸音隔音涂料
- 主营：灌浆料、桥梁压浆剂、自流平水泥、环氧树脂砂浆、加固修补砂浆、支座灌浆料、高延性混凝土、水泥路面修补料、色差修复剂、混凝土防碳化涂料、压浆剂、融雪剂、速凝剂、膨胀剂
- 主营：彩钢瓦翻新漆、反辐射隔热涂料、隔音吸音涂料、屋面隔热防水涂料、工业防腐涂料、水池防腐涂料、保温砂浆、聚脲防水涂料、混凝土抑温抗裂防水剂、外墙保温涂料、多功能钢化瓷漆、气凝胶保温隔热
- 主营：灌浆料、粘钢胶、起沙处理剂、环氧树脂胶泥(环氧砂浆)、环氧树脂胶、防水砂浆、加固砂浆、丙乳砂浆、防腐砂浆、聚合物砂浆、道路修补料、界面剂、植筋胶、碳布胶、色差修复剂、防碳化涂料、自流平、裂缝修补胶、空鼓灌注胶、灌缝胶、封缝胶
- 主营：灌浆料、水泥道路修补料、超细水泥、聚合物防水防腐砂浆、高强修补砂浆、环氧树脂砂浆、丙乳砂浆、聚合物防腐涂料、道钉锚固剂、自流平水泥、混凝土防碳化涂料、混凝土增强剂