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公开(公告)号:US20210137031A1
公开(公告)日:2021-05-13
申请号:US16611706
申请日:2017-11-13
Applicant: ROCKWOOL International A/S
Inventor: Charlotte LIND , Thomas HJELMGAARD
IPC: A01G24/23 , D04H1/413 , D04H1/4209 , D04H1/587 , D04H1/64 , D04H3/002 , A01G24/20 , A01G24/40 , A01G24/15 , C08L89/06 , C09J189/06 , C09J189/00
Abstract: The present invention relates to a method of producing a coherent growth substrate product formed of man-made vitreous fibres (MMVF), comprising the steps of (vi) providing MMVF; (vii) providing an uncured binder composition; (viii) providing a superabsorbent polymer; (ix) forming a mixture of the MMVF, the uncured binder composition and the superabsorbent polymer; (x) curing the uncured binder composition in the mixture to form the coherent growth substrate product; wherein the uncured binder composition comprises at least one hydrocolloid.
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公开(公告)号:US20200154653A1
公开(公告)日:2020-05-21
申请号:US16611606
申请日:2017-11-13
Applicant: ROCKWOOL International A/S
Inventor: Charlotte LIND , Thomas HJELMGAARD
Abstract: The present invention relates to a method of producing a coherent growth substrate product formed of man-made vitreous fibres (MMVF), comprising the steps of (i) providing MMVF; (ii) providing an uncured binder composition; (iii) providing an additive; (iv) forming a mixture of the MMVF, the uncured binder composition and the additive; (v) curing the uncured binder composition in the mixture to form the coherent growth substrate product; wherein the uncured binder composition comprises at least one hydrocolloid; and wherein the additive is a micro-organism, fungus, biologically-active additive or combination thereof.
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