Formulation, technology, properties and characteristics of modified PVA internal wall coating are also described.
同时介绍了改性聚乙烯醇内墙涂料的研制配方、工艺及其性能与特点。
The internal wall coating has been success-fully developed with practical application value, which is based on PVA with environmental protection, waterproof and good anti-fouling.
成功开发出具有实际应用价值的，以PV A为基料，环保、耐水，并具有良好防污性的内墙涂料。
The present invention relates to the method of eliminating internal rust stains and scales of and coating wall protecting paint to water pipe, gas pipe and oil pipe.
高压气、水管道除垢及护壁方法，涉及对供水管、给水管、煤气管、输油管清除管内的锈斑和结垢和涂覆护壁涂料的方法。
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