摘要:
The invention relates to a floor pavement structure comprising a top layer (201) that seals the floor pavement structure and a PU gel layer (206). The PU gel layer comprises a solid and a liquid component and is positioned between a base material (210) and the top layer. The solid component is a polyurethane polymer matrix (212). The liquid component is a plasticizer (214).
摘要:
The invention relates to an elastic gel (206) comprising a solid component (212) and a liquid component (214). The solid component is a polyurethane polymer matrix. The liquid component (214) is a plasticizer. The liquid component comprises one or more vegetable oils or chemical derivatives of vegetable oils or a mixture thereof and is comprised in cells of the polyurethane polymer matrix.
摘要:
The invention relates to a method of manufacturing an artificial turf (600, the method comprising: - creating (102) fluid polyurethane mass (210), the creation comprising reacting first and second polyols with an isocyanate, ▪the first polyol being a polyether polyol and/or a polyester polyol having at least 2 hydroxyl groups per molecule, the second polyol being polybutadiendiol; ▪the isocyanate comprising isocyanate monomers, isocyanate polymers or isocyanate prepolymers or a mixture thereof, the isocyanate monomers, isocyanate polymers and the isocyanate prepolymers having two or more isocyanate groups per molecule; - incorporating (104) an artificial turf fiber (501) into a carrier (308) such that a first portion (302) of the fiber protrudes to the front side of the carrier and that a second portion (506) of the fiber is located at the back side of the carrier; and - adding (106) the fluid polyurethane mass on the back side of the carrier; and - hardening (108) the fluid polyurethane mass.