Overview
Epoxy structural mortar is a two-component system comprising epoxy resin and specially graded aggregates. It is engineered for high-load applications where ordinary cement-based mortars fail, such as in seismic retrofitting or machinery base grouting. The material cures rapidly to form a rigid, chemically inert matrix, often achieving full strength within 24–72 hours. Its formulation can be adjusted for varying workability periods (30–90 minutes) depending on project requirements.
Physical and Chemical Properties
The mortar exhibits exceptional mechanical properties, including compressive strengths exceeding 60 MPa and tensile bond strength over 2.5 MPa. Its thermal stability typically ranges from -40°C to +120°C, with some formulations resisting temperatures up to 150°C. Chemically, cured epoxy mortar is resistant to dilute acids, alkalis, oils, and solvents. However, prolonged exposure to strong oxidizers or certain organic solvents may cause degradation. The material has near-zero water absorption, preventing freeze-thaw damage in cold climates.
Main Applications
Primary uses include repairing spalled concrete in bridges/industrial floors, anchoring rebar in existing structures, and grouting precision equipment bases. Its dimensional stability makes it ideal for thin-section repairs (as thin as 5 mm). In industrial settings, epoxy mortar forms wear-resistant surfaces for factories and warehouses, handling heavy forklift traffic. Specialty versions with conductive fillers are used in explosive-proof areas, while quick-setting formulations serve emergency repairs in infrastructure projects.
Safety and Storage
Uncured components contain amines that may cause dermatitis. Workspaces require mechanical ventilation when mixing large quantities, as vapor concentrations can exceed occupational exposure limits. Storage life depends on temperature—unopened containers last 12 months at 25°C but degrade faster in heat. Partially used containers should be purged with inert gas (nitrogen) before resealing to prevent premature curing from moisture absorption.
B2B Procurement Guide
Industrial buyers should specify: 1) Required pot life (adjustable via hardener selection), 2) Thermal expansion coefficient matching the substrate (typically 25–35 × 10⁻⁶/°C), and 3) Certifications like ASTM C881 for construction epoxies. Bulk purchases (200+ kg) often qualify for 10–15% discounts. Consider ordering pre-packaged resin/hardener kits with measured ratios to minimize mixing errors on-site. Leading manufacturers provide technical support for large-scale applications.
Related Manufacturers
- 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：高强无收缩灌浆料、道路快速修补料、水泥基渗透结晶、环氧胶泥、聚合物改性水泥砂浆、环氧树脂砂浆、聚合物防水砂浆、丙乳砂浆、环氧粘钢胶、环氧植筋胶、环氧碳布胶、环氧界面胶、环氧树脂注浆液、混凝土防碳化涂料、水泥自流平、裂缝修补胶、界面剂、108胶粉、封缝胶
- 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、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、聚合物防水胶泥、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：粘钢胶、灌浆料、修补料、聚合物砂浆、环氧树脂砂浆、环氧树脂胶泥、修补砂浆、加固砂浆、防水砂浆、防腐砂浆、环氧树脂结构胶、植筋胶、碳布胶、裂缝空鼓胶、起砂处理剂、界面剂、防碳化涂料、水泥基渗透结晶、108胶粉、道路抢修料
- 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：UHPC超高性能混凝土、灌浆料、钢筋阻锈剂、环氧树脂砂浆、特种铝酸盐无机防腐砂浆、双组分聚合物砂浆、改性环氧聚合物砂浆、快速修补砂浆、环氧灌浆料、环氧修补砂浆、丙乳砂浆、聚丙烯酸酯乳液水泥砂浆、高强聚合物砂浆、路面修补砂浆、支座灌浆料、高延性混凝土、界面剂、混凝土增强剂、伸缩缝快速修补材料
- 主营：ra树脂沥青、氰凝防水防腐涂料、ebcl树脂沥青、水下环氧灌浆料、环氧砂浆、环氧胶泥、环氧沥青混凝土、环氧防水防腐涂料、弹性树脂砂浆、防腐结构胶、EP100高分子砂浆、弹性环氧胶泥、901瓷釉防腐涂料、玻纤套筒、树脂混凝土、桥面防水涂料、耐氢氟酸防腐涂料、改性聚氨酯混凝土、HFVC浓缩剂、弹性聚氨酯耐酸碱防腐、改性聚氨酯防腐涂料
- 主营：膨胀剂、覆膜剂、减水剂、砂浆水泥、修补砂浆、水泥砂浆抗冻剂、速凝剂、凝固剂、修补材料、膨胀水泥、速干水泥、建筑水泥、屋顶水泥、防静电地坪、防碳化涂料、水泥自流平、功能性地坪、无声破碎剂、混凝土早强剂、混凝土添加剂、无收缩灌浆料、液固央混凝土、地面找平机器泵、岩棉专用界面剂、早强防冻剂
- 主营：灌缝胶、伸缩缝、修补胶、丙乳砂浆、喷涂砂浆、沥青砂、灌浆料、压浆料、植筋胶、混凝土、修补料、坑槽修、蓄水池、速凝灰、泥注浆、修复剂、轨道封槽、轨道填充、路面修补、维修堵漏、地面垫层、跑道维修、涂装涂料、维修材料、裂缝修复
- 主营：高强无收缩灌浆料、高分子防水益胶泥、道路修补料、聚合物防水砂浆、聚合物加固砂浆、环氧修补砂浆、环氧树脂灌浆料、聚合物修补砂浆、不发火砂浆、环氧树脂界面剂、道路快速修补料、混凝土色差修补剂、混凝土防碳化涂料、水泥基渗透结晶、粘钢胶、灌注粘钢胶、植筋胶、高强界面剂、水泥自流平
- 主营：防油渗胶泥、防水涂料、金属防静电不发火耐磨材料、沥青砂浆、铁屑砂浆、环氧沥青防腐漆、无机铝盐防水砂浆、环氧树脂胶泥、防油渗砂浆、硫磺砂浆、氯丁胶乳
- 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：防水涂料、隔热保温涂料、家装补漏、环氧修补砂浆、翻新隔热、防腐防水涂料、防水卷材、保温凝胶、路桥防水、吸音隔音涂料
- 主营：胶结剂、珍珠岩保温、混凝土增强剂、保温砂浆、水泥砂浆、拌砂浆添加剂、石膏自流平砂浆、防水砂浆、高强聚合物砂浆、地面砂浆、轻质抹灰石膏、路面修补材料、地下室防水涂料、加固修补混凝土、高柔韧性混凝土、石膏自流平施工、内墙腻子粉、羟丙基甲基纤维素、乳胶粉、可再分散乳胶粉、水泥自流平、混凝土防碳化防护涂、蒸压加气混凝土墙体专、JZ-速砼、高强无收缩灌浆料
- 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、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、高分子防水益胶泥、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