Overview
Water-based cold primer is a low-emission, environmentally friendly primer designed for construction and flooring applications. It is formulated to replace traditional solvent-based primers, offering superior adhesion and moisture resistance without harmful volatile organic compounds (VOCs). Its water-soluble nature makes it easy to apply and clean, reducing workplace hazards. This primer is commonly used as a preparatory layer for concrete, wood, and other porous surfaces. It penetrates deeply to seal substrates, preventing moisture-related issues like mold or adhesive failure. Its fast-drying properties and compatibility with various flooring materials make it a versatile choice for contractors and builders.
Physical and Chemical Properties
Water-based cold primer typically appears as a milky white or light yellow liquid with a density of 1.0-1.1 g/cm³. It is water-soluble, enabling easy dilution and cleanup. The product emits minimal odor and is non-flammable, aligning with modern safety and environmental standards. Key performance metrics include fast drying (often within 1-2 hours), excellent penetration into porous substrates, and strong bonding capabilities. Unlike solvent-based alternatives, it does not release significant VOCs during application or curing, making it suitable for indoor use without extensive ventilation.
Main Applications
This primer is widely used in flooring installations, particularly for epoxy, PVC, or vinyl coverings. It ensures a stable bond between the substrate and adhesive, reducing the risk of delamination. Concrete surfaces benefit from its sealing properties, which prevent moisture migration and dusting. In woodworking, it serves as a stabilizing layer for plywood or particleboard, enhancing the adhesion of finishes. Other applications include sealing masonry walls or preparing metal surfaces for coatings, though compatibility testing is recommended for non-porous materials.
Safety and Storage
While water-based cold primer is safer than solvent-based options, precautions are still necessary. Avoid prolonged skin contact and use gloves during application. Storage requires a cool, dry environment (5-30°C) to prevent freezing or degradation. Containers should be tightly sealed to avoid evaporation. Disposal must comply with local regulations, though the product is generally less hazardous than alternatives. Spills can be cleaned with water, but large quantities may require containment to prevent environmental contamination.
B2B Procurement Guide
When sourcing water-based cold primer, prioritize suppliers with certifications for low-VOC or green building compliance (e.g., LEED). Confirm technical specifications such as drying time, coverage rate (typically 100-200 sq ft/gal), and substrate compatibility. Bulk purchases (drums or totes) often reduce costs but require proper storage facilities. Request samples to test performance under project-specific conditions. Compare prices per unit volume, factoring in coverage efficiency. Reliable manufacturers provide technical datasheets and SDS documentation, ensuring transparency about product composition and safety.
Related Manufacturers
- 主营：SBS改性沥青防水卷材、聚合物水泥js防水涂料、非固化橡胶沥青防水涂料、水性聚氨酯防水涂料、油性聚氨酯防水涂料、水泥基渗透结晶防水涂料、乳化沥青防水涂料、非沥青基自粘胶膜防水卷材、种植屋面耐根穿刺防水卷材、自粘改性沥青防水卷材、Pvc聚氯乙烯防水卷材、Tpo防水卷材、Eva防水卷材、液体卷材防水涂料、金属屋面防水涂料、合成高分子防水涂料、丁基防水胶带、聚乙烯丙纶防水卷材、强力交叉膜反应粘防水卷材、聚合物水泥基js防水涂料、弹性体改性沥青防水卷材、自粘聚合物改性沥青防水卷材、塑性体App防水卷材、湿铺防水卷材、预铺防水卷材
- 主营：SBS防水卷材、PVC防水卷材、TPO防水卷材、油性防水基层处理剂、高分子自粘胶膜防水卷材、自粘防水卷材、聚氨酯防水涂料、液体卷材、耐根穿刺防水卷材、高分子自粘防水卷材、聚氯乙烯PVC防水卷材、SBS改性沥青防水卷材、耐根穿刺SBS防水卷材、非固化橡胶沥青防水涂料、高聚物改性沥青防水涂料、JS聚合物水泥防水涂料、氰凝防水防腐涂料、水泥基渗透结晶防水涂料、三元乙丙防水卷材、环氧沥青防腐漆、防水防腐涂料、阻燃玛蹄脂、阻燃聚氨酯防水卷材、防火防潮材料、聚乙烯胎防水卷材、聚氯乙烯PVC材料
- 主营：防水剂、憎水剂、沥青砂浆、沥青油膏、防油渗胶泥、环氧沥青、沥青胶泥、防水涂料、聚合物防水、透明防水胶、聚氨酯防腐、聚氨酯防水、盐防水砂浆、胶乳水泥砂浆、渗透结晶防水
- 主营：sbs防水卷材、自粘聚合物改性沥青防水卷材、自粘防水卷材、底子油、非沥青基自粘胶膜防水卷材、tpo防水卷材、pvc防水卷材、丙纶防水卷材、水泥基渗透结晶防水涂料、非固化防水涂料、涤纶防水卷材、聚合物水泥基js防水涂料、反应粘防水卷材、app防水卷材、乳化沥青、丙烯酸防水涂料、丁基防水胶带、聚脲防水涂料、弹性体改性沥青防水卷材、液体卷材、合成高分子防水涂料、金属屋面防水涂料、强力交叉膜防水卷材、聚氨酯防水涂料、耐根穿刺防水卷材
- 主营：防水布、液体卷材、防水材料、冷底油、防水卷材、生产材料、自粘胶膜、屋面材料、乳化沥青、防水涂料、屋顶彩钢瓦、屋面用卷材、基层处理剂、自粘防潮材料、防水工程卷材、防水防潮材料、预铺反粘卷材、自粘复合材料、防水补漏卷材、快干防尘涂料、粉末砂浆涂料、环保防水涂膜、改性沥青卷材、防水补漏材料、防水所用材料
- 主营：水性冷底油、改性沥青涂料
- 主营：相变真空陶瓷保温隔热、2H隔热保温全效凝胶、中空玻璃微珠保温隔热、水性纳米中空玻璃微珠、水性防锈漆、水性气硅涂膏、陶瓷凝胶绝热系统、渗透结晶防水涂料、反射隔热涂料、固砂宝、隔音涂料、吸音涂料、防腐涂料
- 主营：彩钢瓦自粘防水卷材、无胎沥青自粘防水卷材、SBS改性沥青防水卷材、水性冷底油卷材粘接剂、PVC防水卷材、TPO防水卷材、丙纶防水卷材、非沥青基自粘胶膜、聚氨酯防水涂料、水泥基渗透结晶防水材料、聚合物水泥JS防水涂料、非固化防水涂料、液体卷材、注浆液、胶粉 干粉胶、基层处理剂、丁基卷材 丁基胶带、喷涂速凝防水涂料、透明防水胶、三元乙丙防水卷材、地下室防水、种植屋面防水、金属屋面防水、地铁隧道防水
- 主营：陶瓷凝胶绝热系统、陶瓷真空微珠保温隔热、渗透结晶防水涂料、水性纳米保温隔热材料、建筑真空陶瓷绝热系统、相变真空陶瓷保温隔热、真空陶瓷保温隔热材料、铝基反光隔热涂料、反射隔热涂料、翻新漆、中空玻璃微珠保温隔热、2H隔热保温全效凝胶、保温凝胶、隔音涂料、吸音涂料、气凝胶、气凝胶保温隔热涂层、丙烯酸脂、液体卷材、声能凝胶、改性沥青、降噪涂料
- 主营：渗透结晶防水剂、纳米新材料、纳米结晶防水剂、打底油、渗透乳液
- 主营：真空陶瓷保温隔热涂料、彩色丙烯酸聚脲涂料、回填王、冷底油、克锈灵、陶瓷真空微珠保温隔热、彩钢瓦反射隔热涂料、彩钢瓦翻新防锈涂料、相变真空陶瓷保温隔热、脱锈剂、2H隔热保温全效凝胶、反射隔热涂料、防水涂料、固砂宝、修缮专用涂料、保温隔音隔声涂料、保温涂层、防水补漏涂料、建筑保温涂料、修缮涂层、桥面沥青、液体卷材、隔音涂料、改性沥青、防水防腐涂料
- 主营：水泥涂料、速溶胶粉、涂刷工具、防水油膏、石油沥青卷材、防水涂料、聚合物水泥、橡胶止水带、消防灭火毯、强力瓷砖胶、硅酮耐候胶、高弹丙烯酸、灌浆堵漏机、灌缝密封膏、绝缘橡胶板、墙面加固剂、瓷砖美缝剂、灌浆止水针头、自粘防水卷材、外墙专用防水、阻燃密封胶带、华美橡塑胶水、聚合物防水胶、柔性防水材料、拌沥青混合料
- 主营：GDP弹性密封胶、CTPU防水涂料、复合防水防腐涂料、福建冷底油厂家、高渗透防水涂料、聚合物改性沥青防水涂料、FYT路桥防水涂料、乙烯基酯防水防腐涂料、CTPU弹性防水防腐涂料、门窗填缝防水砂浆、储罐边缘防水涂料涂料、CTPU弹性胶泥
- 主营：SBS防水卷材、TPO防水卷材、PVC防水卷材、冷底油、丙涤纶防水卷材、自粘防水卷材、HDPE防水卷材、防水涂料、聚氯乙烯防水卷材、防水卷材、热塑性聚烯烃防水卷材、热塑性聚烯烃tpo、tpo防水卷材、pvc防水卷材、app防水卷材、JS防水涂料、聚合物水泥防水涂料、聚氨酯防水涂料、弹性体改性沥青防水、APP防水卷材、高分子防水卷材、聚乙烯丙纶防水卷材、聚乙烯涤纶防水卷材、涤纶卷材、非沥青基防水卷材、高分子自粘胶膜防水
- 主营：防水胶带、自粘胶带、屋顶防水、水性聚氨酯、卷材自粘、密封卷材、防水补漏、自粘防水、沥青防水、外墙修补、防水涂料、穿刺防水、防水卷材、高分子自粘、涂料丙烯酸、卫生间防水、胶带彩钢瓦