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A platform for research: civil engineering, architecture and urbanism
Cement-based composition comprising powdered polyurethane
The invention relates to a cement-based composition, in particular a dry mortar, comprising: a) 5 to 50 parts by mass, preferably 10 to 45 parts by mass, more preferably 15 to 29 parts by mass of a composite hydraulic binder, b) 0.1 to 4 parts by mass, preferably 0.5 to 3 parts by mass, more preferably 1 to 2 parts by mass of a powdered polyurethane, and c) optionally 50 to 90 parts by mass, preferably 60 to 85 parts by mass of an aggregate. The cementitious compositions of the invention are particularly useful as part of cementitious tile adhesives, plastered or plastering systems.
本发明涉及水泥基组合物，特别是干砂浆，其包含：a)5‑50质量份、优选10‑45质量份、更优选15‑29质量份的复合水硬性粘结剂，b)0.1‑4质量份、优选0.5‑3质量份、更优选1‑2质量份的粉末状聚氨酯，和c)任选50‑90质量份、优选60‑85质量份的集料。本发明的水泥基组合物特别可用作水泥基砖瓦粘合剂、抹灰或抹灰体系的一部分。
Cement-based composition comprising powdered polyurethane
The invention relates to a cement-based composition, in particular a dry mortar, comprising: a) 5 to 50 parts by mass, preferably 10 to 45 parts by mass, more preferably 15 to 29 parts by mass of a composite hydraulic binder, b) 0.1 to 4 parts by mass, preferably 0.5 to 3 parts by mass, more preferably 1 to 2 parts by mass of a powdered polyurethane, and c) optionally 50 to 90 parts by mass, preferably 60 to 85 parts by mass of an aggregate. The cementitious compositions of the invention are particularly useful as part of cementitious tile adhesives, plastered or plastering systems.
本发明涉及水泥基组合物，特别是干砂浆，其包含：a)5‑50质量份、优选10‑45质量份、更优选15‑29质量份的复合水硬性粘结剂，b)0.1‑4质量份、优选0.5‑3质量份、更优选1‑2质量份的粉末状聚氨酯，和c)任选50‑90质量份、优选60‑85质量份的集料。本发明的水泥基组合物特别可用作水泥基砖瓦粘合剂、抹灰或抹灰体系的一部分。
Cement-based composition comprising powdered polyurethane
包含粉末状聚氨酯的水泥基组合物
SUDIA JOSEP (author) / LE SAINT GWENAEL (author) / BEN HARAT ABDELKADER (author) / AGRO LUCIANO (author)
2023-06-06
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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