Xystone® S7045 C-S-H Seed Accelerator for Early-Strength Concrete

Product Description

Product Description

S7045
Hardening Accelerator Based  Calcium-Silicate-Hydrate (C-S-H) Seeding Technology S7045
 

S7045, as a professional and efficient early strength agent, the scientific principles and technical details behind it are quite eye-catching. The core component of this early strength agent is nano-seeds based on hydrated calcium silicate, which is presented in the form of fine powder. It is specially designed to play a significant reinforcing role in the critical stage of cement construction, that is, the initial hydration process of cement (specifically within 24 hours). During the mixing and curing process of cement slurry, S7045 nano-seeds play a catalyst-like role. Once added to the cement slurry, these tiny nano-seeds begin to play their unique inductive role, prompting the generation and growth of hydrated calcium silicate. This induction is not just a simple physical process, but also involves a series of complex chemical reactions. Under the "guidance" of nano-seeds, the generation rate of hydrated calcium silicate has been significantly improved, thereby greatly accelerating the speed of the entire hydration reaction. This accelerated hydration reaction is crucial to the early strength development of cement. In construction projects, the early strength of cement often determines the construction progress and the temporary support capacity of the structure. By using S7045 early strength agent, the strength of cement can be significantly improved in a short time, providing a solid foundation for subsequent construct

Product characteristics

In today's construction industry, which is increasingly pursuing efficiency and quality, S7045, as a unique cement hardening accelerator, has won wide recognition in the market for its excellent performance. Its uniqueness lies in that it can significantly promote the hardening process of cement under various temperature conditions, especially in low temperature environments, thereby greatly improving construction efficiency.
 

1. S7045 can play an excellent role in promoting hardening in low temperature or heat curing environments

In the cold winter, many traditional hardeners cannot work properly due to low temperature restrictions, but S7045 can still maintain efficient hardening effects in such environments. Especially under low temperature conditions, its effect is particularly significant, which undoubtedly provides great convenience for winter construction.
 

2. Compared with traditional early strength agents, S7045 has obvious advantages, 

Many early strength agents may have a negative impact on the strength of cement mortar and concrete while accelerating cement hardening. However, S7045 is completely different. It can achieve rapid hardening of cement without damaging the strength of cement mortar and concrete. This means that using S7045 can not only speed up the construction progress, but also ensure the quality and safety of the project.
 

3. S7045 also has the function of shortening demoulding time and accelerating mold turnover.

In construction, demoulding is an important link, which is related to the turnover speed of the mold and construction efficiency. After using S7045, the demoulding time can be significantly shortened due to the accelerated hardening of cement, thereby increasing the turnover speed of the mold and reducing construction costs.

Technical Data

Appearance	gray powder
Bulk density	400-700kg/m3
Water content	≤ 3%
Shelf life	12 months from the date of production

Recommended dosage: 0.2% ~ 2.0% of cement mass, according to the type of raw material and the demand for appropriate mixing to determine the appropriate dosage.
 

Scope of application

(1) It has excellent adaptability, especially suitable for all kinds of cement-based material system.
(2) Various cement mortars and high performance concrete
(3) Cement-based self-leveling materials
(4) Various cement concrete precast components and products
(5) Cement-based grouting materials, compression grouting materials, grouting materials and so on
 

Usage and Precautions

 1. When using, need to be mixed with other dry powder components together, when using according to the construction of different areas of mixing requirements for mixing and construction;

 2. The recommended dosage is 0.2% ~ 2.0% of cement mass, and the specific dosage is determined by trial mixing according to the application system and the change of dry mix components;

 3. In low dosage when the system has good dispersion and fluidity; when the dosage is greater than 0.3%, the fluidity has a very obvious growth, pay attention to control the accuracy of the dosage.
 

packaging and storage

1. Packed in paper-plastic composite bag, 25kg/bag, the storage period is 12 months from the date of production, if it exceeds the shelf life, it must be verified by test and inspection before use;
2. Place in a ventilated and dry place for storage, pay attention to moisture-proof treatment, avoid direct sunlight, use it in time after opening, and seal it in time if it is not used up to prevent moisture absorption and deterioration.

Transportation options

FAQ

1,S7045 Applicable objects?
Suitable for repair mortar, grout, self-leveling, tile adhesive and other high-performance mortar ready-mixed concrete, precast concrete components and other high-performance concrete.

2,What is the minimum order quantity of S7045?
The minimum trial order is 1 kg. Standard bulk packaging is 25 kg per kraft paper bag. Tiered pricing applies at 1 kg, 1,000 kg, and 5,000 kg.
3,Samples and technical support?
Samples are available at US$20/kg, up to 3 kg per order. Technical support is available for product evaluation and application testing.

4,Where to ship the samples and goods?
Our production facility is in Zhenjiang, Jiangsu, and our marketing center is in Nanjing. Goods are dispatched according to the order.