型号 | BT-4000 | 海韵牌 |
海韵牌BT-4000型复合减水剂
Chaton brand BT-4000 of comite water-reducing agent
产品标准GB8076-2003
Product quality standard GB8076-2003
海韵牌BT-4000型复合减水剂是糖蜜木素复合微引气型混凝土外加剂,技术性能GB8076-03国家颁发的外加剂标准。具有强悍、减水、塑化等多种功能,同时能够改善混凝土一系列物理力学性能,掺此复合减水剂能提高混凝土早期强度及后期强度,加速工程进展,减少施工费用都具有较明显的经济效益。
Chaton brand BT - 4000 of comite jianshuiji is molasses lignin comite type micro air-entraining concrete additive, technical performance accords with GB8076-03 issued by the state admixtures standards. With toughness, decrease water, plasticizing functions etc, and can improve the concrete a series of physical and mechanical performance, mixing with this compound water-reducing agent can improve the early concrete strength and t strength, accelerate the project progress and reduce the construction cost have more obvious economic benefit. 一、性能指标:A, performance index:1、外观:暗褐略带糖香味液体;灰褐粉状固体。1, appearance: dark brown with sugar fragrance liquid. Beige powder solid.2、不燃、无、不锈蚀钢筋,减水率10-18%,抗裂、抗渗、抗拉伸、微膨胀、抗冻-10℃,耐热110℃。2, non-flammable, non-toxic, not corroded reinforced, decrease water rate 10-18%, crack, anti-permeability, tensile, micro expansion, anti-freeze - 10℃, heat 110℃. 二、性能指标:Second, performance index:4000型减水剂掺占水泥用的3%时砼的性能指标:4000 type jianshuiji admixture accounts for 3% of dosage of cement concrete performance index:试验项目 | 性能标准 | BT-4000型 检验结果 | ||
一等品 | 合格 | |||
减水率(%) | ≥12 | ≥10 | 14 | |
泌水率比(%) | ≤100 | ≤100 | 80 | |
含气(%) | ≤3.0 | ≤4.0 | 3.0 | |
凝结时间之差(min) | 初凝 | -60~+90 | -60~+120 | -60~+120 |
终凝 | -60~+90 | -60~+120 | -60~+120 | |
抗压强度比(%) | 3D | ≥125 | ≥120 | 146 |
28D | ≥120 | ≥115 | 128 | |
对钢筋的锈蚀作用 | 无 | 无 |
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