Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Environment-friendly polyurethane playground floor material and preparation method thereof
The invention discloses an environment-friendly polyurethane sports ground surface layer material and a preparation method thereof, and belongs to the technical field of infrastructure, the surface layer material comprises a component A and a component B. The component A is prepared from the following raw materials in parts by weight: 55-75 parts of vegetable oil polyol with the molecular weight of 500 and 30-45 parts of diphenylmethane diisocyanate; the component B is prepared from the following raw materials in parts by weight: 10 to 40 parts of vegetable oil polyol with the molecular weight of 2000, 1 to 5 parts of chain extender, 10 to 30 parts of filler, 1 to 5 parts of pigment, 1 to 10 parts of fumed silica and 1 to 5 parts of anti-aging agent. According to the invention, based on MDI, vegetable oil polyol is added, no plasticizer is added, the performance completely meets the requirements, and the material is non-toxic and odorless and meets the environmental protection requirements.
本发明公开了一种环保型聚氨酯运动场地面层材料及其制备方法，属于基础设施技术领域，该面层材料包括组分A和组分B，所述组分A按重量份计由以下原料组成：分子量500的植物油多元醇55‑75份和二苯甲烷二异氰酸酯30‑45份；所述组分B按重量份计由以下原料组成：分子量为2000的植物油多元醇10‑40份、扩链剂1‑5份、填料10‑30份、颜料1‑5份、气相白炭黑1‑10份、防老化剂1‑5份。本发明以MDI为基础，加入植物油多元醇，不添加增塑剂，性能完全达到要求，且无毒、无味，符合环保要求。
Environment-friendly polyurethane playground floor material and preparation method thereof
The invention discloses an environment-friendly polyurethane sports ground surface layer material and a preparation method thereof, and belongs to the technical field of infrastructure, the surface layer material comprises a component A and a component B. The component A is prepared from the following raw materials in parts by weight: 55-75 parts of vegetable oil polyol with the molecular weight of 500 and 30-45 parts of diphenylmethane diisocyanate; the component B is prepared from the following raw materials in parts by weight: 10 to 40 parts of vegetable oil polyol with the molecular weight of 2000, 1 to 5 parts of chain extender, 10 to 30 parts of filler, 1 to 5 parts of pigment, 1 to 10 parts of fumed silica and 1 to 5 parts of anti-aging agent. According to the invention, based on MDI, vegetable oil polyol is added, no plasticizer is added, the performance completely meets the requirements, and the material is non-toxic and odorless and meets the environmental protection requirements.
本发明公开了一种环保型聚氨酯运动场地面层材料及其制备方法，属于基础设施技术领域，该面层材料包括组分A和组分B，所述组分A按重量份计由以下原料组成：分子量500的植物油多元醇55‑75份和二苯甲烷二异氰酸酯30‑45份；所述组分B按重量份计由以下原料组成：分子量为2000的植物油多元醇10‑40份、扩链剂1‑5份、填料10‑30份、颜料1‑5份、气相白炭黑1‑10份、防老化剂1‑5份。本发明以MDI为基础，加入植物油多元醇，不添加增塑剂，性能完全达到要求，且无毒、无味，符合环保要求。
Environment-friendly polyurethane playground floor material and preparation method thereof
一种环保型聚氨酯运动场地面层材料及其制备方法
CHEN SIMENG (Autor:in) / HE JUN (Autor:in)
24.05.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C08G
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
,
Makromolekulare Verbindungen, anders erhalten als durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind
/
C08K
Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe
,
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
/
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
,
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE
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