ZY-CZ Ultra-Early-Strong Grouting Material
ZY-CZ Ultra-Early-Strong Cement-Based Grouting Material incorporates a variety of advanced cement-based ultra-early-strength technologies and is formulated from a composite blend of organic and inorganic materials, delivering exceptional early strength. It also boasts high fluidity, zero shrinkage, and excellent durability. The product meets the requirements outlined in the "Provisional Technical Specifications for Pot Rubber Bearings on Passenger-Dedicated Line Bridges" and the "Provisional Technical Specifications for Circular Steel Bearings on Passenger-Dedicated Line Bridges," as well as the cement-based bridge bearing grouting material standards specified in JTT 1130-2017, "Grouting Materials for Bridge Bearings."
Category:
高性能水泥基材料
High-performance cement-based materials
Product accessories:
Contact us
Product Description
Product Introduction
The ZY-CZ Ultra-Early-Strength Cement-Based Grouting Material incorporates several advanced cement-based ultra-early-strength technologies and is formulated from a composite blend of various organic and inorganic materials, delivering exceptional early strength along with outstanding features such as high fluidity, zero shrinkage, and superior durability. The product meets the requirements outlined in the "Provisional Technical Specifications for Pot Rubber Bearings on Passenger-Dedicated Line Bridges" and the "Provisional Technical Specifications for Circular Steel Bearings on Passenger-Dedicated Line Bridges," as well as the cement-based bridge bearing grouting material standards specified in JTT 1130-2017, "Grouting Materials for Bridge Bearings."
Product Advantages
1. Ultra-fast strength: Achieves strength exceeding 20 MPa within 2 hours, with stable long-term performance and no shrinkage.
2. High Workability: Excellent flowability, ensuring no layering or segregation, no bleeding, and enabling self-compacting, dense shaping.
3. Non-shrinking: Forms a dense, non-shrinking structure after curing;
4. Easy to use: The product comes as a dry-mix mortar that can be easily applied by adding water and mixing on-site.
5. Durability: The product exhibits excellent resistance to weathering, frost, and corrosion.
Parameter metrics
| Number |
Trial Project |
Technical Requirements |
Test results |
|
| 1 |
Water Separation Rate, % |
0 |
0 |
|
| 2 |
Truncated cone flowability, mm |
Initial |
≥320 |
340 |
| 30min |
≥240 |
280 |
||
| 3 |
Compressive strength, MPa |
2h |
≥20 |
24 |
| 28 d |
≥50 |
78 |
||
| 56 days and 90 days |
Not to be reduced |
Not to be reduced |
||
| 4 |
24-hour flexural strength, MPa |
≥10 |
12.3 |
|
| 5 |
28 d Elastic modulus, GPa |
≥30 |
37 |
|
| 6 |
28-day expansion rate, % |
0.02–0.1 |
0.08 |
|
Applicable Conditions
Suitable for bearing grouting in high-speed railways, passenger-dedicated lines, highways, and more; as well as for rapid repairs of concrete pavements and expansion joint protection strips.
Previous
Do you have any questions?
Leave your information
Contact Information
Hotline telephone
Email address
Company Address
Hunan University Science Park, No. 186 Guyuan Road, Yuelu District, Changsha City, Hunan Province
Copyright © Hunan Luzhi New Material Technology Co., Ltd.
Website Development:www.300.cn Changsha
Copyright © Hunan Luzhi New Material Technology Co., Ltd.
