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How to produce nano silicon based composite heat breaker NANOMET Roof Sheet

Published date: 2022/9/6

agricultural metal roofing

Preparation of NANOMET Roof Sheet silica hydrosol: with ultra-high speed dispersing machine, the revolution is more than 30000 RPM, the nano silica dispersing into high concentration hydrosol; High concentration hydrosol refers to silica hydrosol with mass concentration greater than 30%. Preparation of dry mixture: add fiber cotton, glass microbeads, drift beads, attapulgite hydrosol and silica hydrosol into the dry mixing mixer and stir evenly. The revolutions are 40-60 revolutions/minute and stir for 15-30 minutes to get the dry mixture.

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NANOMET Roof Sheet under the mold is composed of the bottom surface, front, back, left side, right side of the cylinder, front and back for curved surface, the bottom surface is the center Angle of 60° or 90° or 120° or 180° of the fan surface, the bottom surface includes the side leng, the two sides are respectively provided with a front arc and a rear arc, The front arc and the rear arc are concentric arc, the central Angle is 60° or 90° or 120° or 180°;

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Preparation of NANOMET Roof Sheet: put the dry mixture obtained in the fourth step into the lower mold, and then press molding with a press installed on the mold; The lower mold is a 1/6 cylinder or a 1/4 cylinder or a 1/3 cylinder or a 1/2 cylinder without the upper cover;

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