Patents

An improved process for making improved packing composition

An improved process for making improved packing composition An improved process for making improved packing composition by mixing lignocellulosic fibre 10 to 60 wt %, thermosetting resin 8 to 60 wt %, fibre reinforced polymer (FRP) waste 5 to 50 wt %, participate filler 0-40 %, additive 0.5 to 3wt% in a mixer having blades rotating at a speed of 8 - 200 rpm, for the time ranging from 15 minutes to 100 minutes to obtain a homogeneous dough, transferring the dough to a preheated metallic moulds maintained at a temperature in the range of 100 to 140 ?C, subjecting the said mould to a pressure in the range of 10 - 1000 kgf /cm2 for a period in the range of 5 minutes to 50 minutes, post cured the article so obtained in an oven at a temperature in the range of 80 to 120 ?C for a period in the range of 1 hour to 24 hours, and thereafter allowing the moulded item to cool at room temperature to obtain composition.

Filing Date: 29-11-2001

Issue Date: 23-01-2009

Patent No: IN227106 [India]

Application No: 1197/DEL/2001

Inventor(s): Syed Azhar Rasheed Hashmi, Ajay Naik

Licensing Option: Laboratory scale know-how is available.

IPC Classification: B29/C53/26

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