Invention Grant
- Patent Title: Interface joint material based on industrial solid waste and its preparation
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Application No.: US18315396Application Date: 2023-05-10
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Publication No.: US11999661B2Publication Date: 2024-06-04
- Inventor: Chonggen Pan , Yu Hu , Jiawei Zang , Shiyang Qu , Zhigao Wei
- Applicant: NingboTech University
- Applicant Address: CN Ningbo
- Assignee: NingboTech University
- Current Assignee: NingboTech University
- Current Assignee Address: CN Ningbo
- Agent Zhigang Ma
- Priority: CN 2210582667.1 2022.05.26
- Main IPC: C04B7/02
- IPC: C04B7/02 ; C04B14/10 ; C04B18/08 ; C04B24/16 ; C04B24/26 ; C04B28/04 ; C04B28/08 ; C04B103/30

Abstract:
An interface joint material based on industrial solid waste includes raw materials in parts by weight: portland slag cement, 80˜130 parts; metakaolin, 80˜130 parts; the industrial solid waste, 80˜130 parts; sodium silicate, 25˜35 parts; alkali, 8˜12 parts; acrylate, 30˜36 parts; a trivinyl ether compound, 1˜3 parts; inorganic sulfite, 1˜3 parts; persulfate, 1˜3 parts; a water reducing agent, 3˜6 parts, and water, 60˜80 parts. The interface joint material is suitable for a concrete interface of different components, with good bonding, high strength, and the advantages of pumping, fast hard, early strength, micro expansion and high ductility; In addition, the industrial solid waste is added into the interface joint material, which improves a utilization rate of the industrial solid waste in construction joint materials, and has significant for recycling of the industrial solid waste.
Public/Granted literature
- US20230382789A1 INTERFACE JOINT MATERIAL BASED ON INDUSTRIAL SOLID WASTE AND ITS PREPARATION Public/Granted day:2023-11-30
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