Jintongbao Technology Group Co. , Ltd.
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Gypsum Retarder (Powder & Liquid)

Gypsum Retarder (Powder & Liquid)

JTBW-215H Gypsum-Based Retarder is a long-peptide-chain plant protein type retarder that effectively prolongs the setting time of hemihydrate gypsum.

Product Features

• High purity with very low dosage (0.02–0.03%)
• Rapid dispersion & fast-acting (short mixing time)
• Low strength loss rate
• Good compatibility with other additives

Applications Scenarios

JTBW-215H Gypsum-based retarder is suitable for all kinds of gypsum-based mortars:
• Base/Surface layer gypsum-based self-leveling mortar
• Gypsum-based plastering mortar
• Paper-faced gypsum board/gypsum wallboard

Construction Craft

Product parameters
State: Powder
Color: yellowish-white
Drying weight loss: maximum 8.5%
Bulk density: 700-1000kg/m³
Storage: Store in original sealed packaging under normal temperature (below 40℃) in dry conditions.
Storage validity period: 1 year
Storage grade: Class 11 (Non‑combustible solid)
Transportation rules: The product is non‑hazardous in accordance with transportation regulations.

Precautions

Recommended dosage: The dosage depends on the usage conditions. 
Based on the quality of the mortar, the recommended dosage is 0.02 - 0.03%.

Note: The appropriate dosage under specific conditions should be confirmed through pre-testing. Please contact our technical service department for more support and assistance.

Safety Specifications

Do not allow prolonged direct skin contact. Avoid contact with the eyes and mouth.
• If skin contact occurs, wash immediately with water and soap.
• If eye contact occurs, rinse eyes thoroughly with plenty of clean water at once.
• If swallowed accidentally, spit out immediately, rinse mouth thoroughly, and seek medical attention promptly.
Handle, store, and dispose of this chemical safely in accordance with relevant safety regulations during transportation.

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solutions that offer convenience and efficiency.

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About
Jintongbao Technology Group Co. , Ltd.
Jintongbao Technology Group Co., Ltd. is a service provider of reinforcement system solutions integrating R&D, production, sales and construction. Since its establishment, the company has been deeply engaged in the field of reinforcement.
Currently, it has three large-scale production bases in Zhenjiang, Jiangsu Province, Jinhua, Zhejiang Province, and Dongguan, Guangdong Province, with a total production capacity of over 500,000 tons. Among them, the factory in Zhenjiang, Jiangsu Province, holds an important position in the company's production system. The factory covers a vast area and has standardized, modern production facilities. The large-scale production layout enables it to have a strong capacity reserve, and its annual production capacity ranks among the top in the company's three major production bases. This enables the Zhenjiang factory to achieve large-scale, continuous production of grouting materials and other products and to respond quickly to large-scale supply demands. Meanwhile, we have a sales network covering the whole country as well as some countries and regions in Southeast Asia. We can ensure the convenience and efficiency of providing valuable products and solutions for customers in various fields, such as urban renewal, airports, Bridges and tunnels, waterproofing and anti-corrosion, wind power and nuclear power, etc.
Our company has always adhered to taking technological innovation as its core competitiveness and attaches great importance to and supports technological innovation.  Our R&D center is equipped with advanced experimental equipment and R&D tools, providing a solid hardware foundation for innovative work. Meanwhile, the R&D center boasts a high-level R&D team. As an industry benchmark leader, we attach great importance to industry innovation and were the 1st to propose the concept of "from reinforcement to pre-reinforcement". Actively leverage its industry experience and technological advantages to assist in the formulation and introduction of new standards, enabling it to better serve the industry and promote its healthy and sound development.
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