PU Resin 108 is a high penetration polyurethane injection grout for concrete crack sealing. Ideal for outdoor, basement, and various other applications.

Polyurethane injections can be adapted to address issues in residential infrastructure such as basement floors, sinking slabs, or uneven driveways.

by X Li · 2021 · Cited by 42 — This study provides a better understanding of the diffusion law of polyurethane grouting in fractured rock masses.

Better penetration . One of the key advantages of PU injection is its higher penetration level compared to traditional grout . PU injection seals cracks and ...

Product Overview. It is a polymer chemical grouting plugging material produced by MDI chemical reaction of polyisocyanate and polyalkyl polyether.

by C Wang · 2021 · Cited by 44 — This study examined the characteristics and application of silt with permeable polyurethane . Micro-level physico-chemical bonding mechanisms were studied.

by M Ran · 2023 · Cited by 11 — The grouting mechanisms indicate that polyurethane foam acts as the consolidation structure , and the geopolymer filled with the foam pores of polyurethane and ...

Sep 2, 2025 — Resin no. 2 is recommended for such uses because it is fully transparent and has better penetration potential, although hardening takes much ...

... enhance product penetration in the substrate . Water-reactive polyurethane grouts expand upon contact with water due to the resulting CO2 gas. This foam ...

by C Wang · 2020 · Cited by 18 — According to Figures 11(b)–11(e), the grout penetrates into the soil body after grouting and fills in the pores, reducing the porosity.