It is a high-performance one-component spray material with excellent pumpability, thickness 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. Plastering work is also possible 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 work is possible with water volume adjustment ■ Compatible with the addition of lithium nitrite *For more details, please contact us or download the PDF document for review.
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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 Method - 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 Testing Method
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Applications/Examples of results
【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 materials to view.
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Company information
Tokuyama M-Tech Co., Ltd. not only engages in the manufacturing, development, processing, and sales of construction materials from the perspective of those who actually perform the work, but also responds to a wide range of requests in environmental-related businesses and various industrial sectors. 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. On the other hand, efforts are being made to create compact and ecological towns in response to the declining birthrate and aging population. We at Tokuyama M-Tech aim to be a construction materials manufacturer that contributes to the creation of the safest and most comfortable towns in Japan, advancing daily with innovative ideas and bold actions. We appreciate your guidance and encouragement.