In the field of concrete admixtures, there is a seemingly ordinary yet highly effective ingredient—sodium gluconate. Not only is it a key component of retarders, but it also significantly improves the workability and durability of concrete. As a leading supplier of sodium gluconate in China, Shenyang Xingzhenghe Chemical will break down the unique value of this “low-profile powerhouse” and tailor the most suitable solutions for your needs.

1. Core Advantages of Sodium Gluconate: Beyond Retardation

  1. Precise Control of Setting Time

    • In high-temperature environments (35°C+), it can extend the initial setting time of concrete by 1-3 hours, preventing cold joints.

    • When used synergistically with polycarboxylate superplasticizers, it solves the problem of excessive slump loss.

  2. Enhanced Long-Term Strength

    • By inhibiting early hydration heat, it reduces microcracks, increasing 28-day strength by 5-8%.

  3. Lower Overall Costs

    • Reduces cement usage by 10-15% while maintaining the same strength grade.

    • Suitable for mass concrete, pipe piles, precast components, and more.

2. Industry Pain Points: Why Isn’t Your Sodium Gluconate Performing Well?

Our research shows that many customers encounter the following issues when using sodium gluconate:

  • ❌ Low purity (<98%), leading to inconsistent retardation effects.

  • ❌ Excessive chloride ion content, increasing the risk of steel corrosion.

  • ❌ Poor compatibility with local cement, causing abnormal setting.

Xingzhenghe Chemical’s Solutions:
✅ High-Purity Process: Bio-fermentation purification ensures sodium gluconate content ≥99.2%.
✅ Strict QC: Chloride ion content <0.01%.
✅ Free Compatibility Testing: Provides regional cement adaptability reports.

3. Success Story: A Breakthrough in a Cross-Sea Bridge Project

For a cross-sea bridge project in Fujian, we customized a sodium gluconate compound solution:

  • Challenge: Tidal environment + high-temperature construction required concrete initial setting time >4 hours.

  • Solution: GL-60 sodium gluconate (0.03% dosage) + sustained-release superplasticizer.

  • Results:
    ▸ Met the 6-hour pumping window perfectly.
    ▸ Achieved 28-day pier strength of C50.
    ▸ Saved 3,200 tons of cement, reducing material costs by ~¥1.5 million.

4. Why Choose Xingzhenghe Chemical?

  1. Production Advantages

    • In-house fermentation production base with an annual capacity of 20,000 tons ensures stable supply.

  2. Value-Added Technical Services

    • Free services: Concrete mix optimization advice, on-site process guidance.

  3. Flexible Cooperation Models

    • Supports sample testing, customized compounding, and urgent order production.

▶ Recommended Next Steps
If you are looking for:

  • Solutions for high-temperature concrete construction.

  • Effective ways to reduce cement usage.

  • Retarders that meet stringent environmental standards.

Contact us now, and our technical team will respond within 2 hours to:
① Analyze your current material challenges.
② Provide tailored sample testing solutions.
③ Calculate potential cost savings.

📞 Contact Details:
Phone: 86-24-23509232,86-13889850231
Website: www.xzhch.com

www.xzhchemical.cn

sales01@xzhch.com