产品品牌:海韵牌
产品型号:BT-4015
产地:湖南长沙
海韵牌BT-4015型普通早强减水剂Chaton brand BT - 4015 general type early strength water-reducing agent执行标准:GB/8076-2003Execution standard: GB / 8076-2003一、用途及特点A, use and features 本剂有一定的早强、减水、增强作用,属自然养护型外加剂。本剂一般用于砖混结构建筑物所用的混凝土。掺本剂的混凝土在常温下成型5d后可以达到设计标号的75%以上。使用掺加本剂的混凝土浇筑圈梁、构造柱、阳台、雨蓬等构件强度增长较快,后期强度比不掺本剂的混凝土高。使用本剂既能缩短工期,又能保证工程质量。本剂适用于常温、低温和正负温度交替(日最低温度不低于-5℃)环境中施工的有早强要求的普通混凝土、钢筋混凝土和预应力混凝土工程。 This agent has certain early strength, decrease water, strengthen the function of natural conservation type admixtures. This agent commonly used for brick and concrete structure building of concrete used. The agent of concrete admixture at room temperature after forming 5d can achieve design of premium 75%. Use by adding this agent of concrete pouring struts, constructional column, balcony, rain loose component such strength is growing faster than not, post strength of concrete admixture this agent high. Use this agent can not only shorten the construction period, and guarantee the quality of the project. This agent for interesting, low and plus or minus the minimum temperature, temperature is alternant (not less than -5℃) in the environment construction have early strength requirement of common concrete and reinforced concrete and prestressed concrete engineering.二、执行标准:GB 8076-2003Second, executive standard GB 8076-2003三、用量与用法Three, dosage and usage1、掺量:水泥质量的1.5%。每100kg水泥加本剂1小包(1.5kg)。1, dosage: cement quality 1.5%. Every 100kg cement with this agent 1 packet (1.5 kg).2、早强减水剂混凝土的搅拌和振捣方法,可与不掺外加剂的混凝土相同,粉剂加入搅拌机时,应先与水泥、骨料干拌后再加水,搅拌时间不得少于3min。2, early strength of concrete mixing and water-reducing agent ofnon-vibrating methods, but not mixed with the concrete admixtures same, powder join mixer, should first and cement, aggregate dry mix water again after, whisking time shall not be less than 3min.3、采用自然养护时,应用塑料薄膜覆盖;低温时,应用保温材料覆盖。不能用于蒸养混凝土。3, using natural when maintaining, plastic mulch, Low temperatures, the application of heat preservation material covered. Cannot be used to evaporate raise concrete.四、贮运及包装Four, shipping and packaging1、塑料袋小包装每包1.5kg,编织袋集装大包装。1 small packaging, plastic bags per pack 1.5 kg, woven containers big packing.2、本剂为粉状。搬运时严防破损。贮存时应防潮。如有受潮结块,应粉碎并通过0.63mm的筛后方可使用。2, the agent for powder. When carrying takes strictprecautions against breakage. When storing should be moistureproof. If any damp agglomerate, shall shatter and through the average mm sieve rear can use.3、贮存期:3年。3, storage period: three years.
编号 | 掺量% | 用水量(g) | 塌落度(mm) | 减水率(%) | 抗压强度(MPa)/抗压强度比(%) | |||
1d | 3d | 7d | 28d | |||||
0708基准 | —— | 2730 | 81 | —— | 7.6 | 13.46 | 18.53 | 24.7 |
MNC-A 1 | 2.5 | 2100 | 79 | 23.1 | 26.29/345.9 | 35.07/260.5 | 39.74/214.5 | 45.92/185.9 |
MNC-A 3 | 2.0 | 2150 | 86 | 21.2 | 23.44/308.4 | 33.41/248.2 | 37.84/204.2 | 39.98/161.9 |
MNC-A 5 | 1.5 | 2270 | 76 | 16.8 | 16.3/214.6 | 25.89/192.3 | 29.69/160.2 | 35.23/142.6 |