我厂专业供应十余个种类的特种水泥,包孕:U型、S型超细水泥、GC灌浆质料、S型瞬凝水泥、BISO无膨胀水泥、混凝土快速修补沙浆、L型混凝土快速修补剂等新品种

混凝土快速修补沙浆

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本沙浆由水泥为主要成份经改性后,加石英砂等粗细骨料及有机物聚合而成。它可适用于种种混凝土外面修补,也可修补地坪及绷背横向裂痕,特别实用交通忙碌并需求2-4小时修复的路面。该沙浆凝聚工夫短、强度下、非膨胀、耐磨性好,不露氯化物。

一、 重要技术指标

机能Property 20±2℃
抗压强度Mpa
Compression Pressure Strength Mpa
2j
1d
28d
30.0
50.0
70.0
抗合强度Mpa
Anti-folding strength Mpa
2h
1d
28d
4.5
6.5
8.5

二、使用方法及注意事项

1.50kg快速修补沙浆到场6.35升水可天生22降沙浆。

2.被修补的外面必需是构造优越,先将破坏的混凝土消灭清洁外面无尘土,油脂等污物及碳化砼、呈粗拙里。正在修补四周最少凿去20MM、防备边沿留有已破坏的混凝土;包管新老混凝土界面的粘结强度。

3.施工时用净水混润修补处,先把尘土、泥浆去除,无积水状再停止浇捣。

4.用搅拌机(或野生搅拌)将干料取干净火(自来水)搅拌2-3分钟,即能获得匀称料液。

5.搅拌好的料液快速倒入修补处,必需用机器振捣密实一次抹仄便可。

6.当气温低于15℃施工时,宜用&40℃温水搅拌,认包管沙浆的晚期强度。

7.严禁与其它种类水泥混用。

This mortar consists of coment as main element,after deep process,quarts sand etc.rough and fine aggregates and organic matter will be added.It can used for surface repair of different concrete,and repairing floor and crack,especially used for busy traffic which needs 2-4 hours to finish repairing road surface.This mortar condensing time is short with high strength,non-contract,wearproof,and without chloride.
I. Main Technical Specifications
II. Use method and Attention Items
1. 50kg fast repairing mortar adding 6.35 lit water can become 22-lit mortar.
2. The structure of surface to be repaired must be good,at first,the damaged concrete should be cleaned without dust,resin,pollution matter and carbon concrete on the surface,the surface should be rough,200mm thick around the repairing area should be surface,the surface should be rough.20mm thick around the repairing area should be removed,so as to avoid rmiained concrete,and ensure the adhesive strength between the new and old surfaces.
3. When construction watering the repairing part,removing dust and slurry,after 5 minutes,the casting can be done.
4. The dry material and clean water should be mixed for 2-3 minutes by mixer or manpower,later the uniformed mortar can be got.
5. The mixed material can be put into the repairing part,the rammed and leveled by machine.
6. When the temperature below 15℃,40℃ water should be used for mixing so as to ensure the strength of early period.
7. This product can not be mixed with other kind of cement.


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