It is a high-performance one-component spray material with good pumpability, thick application, and filling ability to the back of rebar! Compatible with the mixing of lithium nitrite.
"Repair Mix J1" is a polymer cement mortar reinforced with fiber for cross-section restoration. It exhibits early high strength development and low shrinkage, with excellent filling capability for the back of rebar. In summer, it maintains pumpability for over 45 minutes. It can also be applied by plastering with water volume adjustment. 【Features】 ■ Early high strength development and low shrinkage ■ One-component PCM blended with powdered resin ■ Good pumpability and thick application ■ Excellent filling capability for the back of rebar ■ Plastering application possible with water volume adjustment ■ Compatible with the mixing of lithium nitrite *For more details, please contact us or download the PDF document for further information.*
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basic information
【Standard Mix】 ■Product Name: Per Bag / Per 3 Bags / Per 1m3 - Repair Mix J1: / 25kg / 75kg / 1,850kg (74 bags) - Clean Water: 3.4–3.6kg / 10.2–10.8kg / 251–266kg 【Physical Properties】 ■Test Items: Test Results / Test Methods - Mixing Water Amount: 3.45kg per 25kg bag - Mortar Slump Value: 50±15mm / Immediately after mixing - Unit Volume Mass: 2.10g/cm3 / Immediately after spraying - Compressive Strength (3 days): 24.3N/mm2 / JIS-A-1171-7-2 - Compressive Strength (7 days): 31.5N/mm2 / JIS-A-1171-7-2 - Compressive Strength (28 days): 43.2N/mm2 / JIS-A-1171-7-2 - Flexural Strength (28 days): 9.7N/mm2 / JIS-A-1171-7-2 - Length Change Rate (28 days): 0.068% / JIS-A-1171-7-6 - Water Absorption: 15g / JIS-A-1171-7-4 - Permeability: 0.08ml / JIS-A-1171-7.15 - Adhesion Strength: 2.6N/mm2 / Kenken Method - Coefficient of Thermal Expansion: 1.22 × 10^-5°C / JCI: PCM Test Method
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【Application Examples】 ● Bridge pier rebar reinforcement work ● Slab reinforcement work ● Agricultural waterway surface protection work *For more details, please contact us or download the PDF document to view.
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Company information
Tokuyama M-Tech Co., Ltd. not only manufactures, develops, processes, and sells construction materials from the perspective of those who actually work with them, but also responds to a wide range of requests in environmental-related businesses and various industrial fields. Addressing the deterioration of social infrastructure over time and preparing for frequent large-scale earthquakes are the most important challenges facing the construction industry in our country. Meanwhile, urban development that is compact and eco-friendly is being considered in response to a declining birthrate and an aging society. At Tokuyama M-Tech, we aim to be a construction materials manufacturer that contributes to creating the safest and most comfortable cities in Japan, and we strive daily with innovative ideas and bold actions. We appreciate your guidance and encouragement.