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1.
公开(公告)号:WO2020139070A1
公开(公告)日:2020-07-02
申请号:PCT/MY2019/050125
申请日:2019-12-23
Applicant: MIMOS BERHAD
Inventor: NORA'ZAH BT, Abdul Rashid , SURAYA BINTI, Sulaiman , AIMAN SAJIDAH BINTI, Abd Aziz , LEE, Hing Wah
IPC: C09D11/52
Abstract: The present invention relates to a method of synthesizing solvent free silver with reduced graphene oxide hybrid conductive ink. The conductive ink has improved properties of water dispersity and less agglomeration. The conductive ink is graphene oxide with a quaternary ammonium salt. The conductive ink uses silver nanoparticles as metal base.
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公开(公告)号:WO2020235991A1
公开(公告)日:2020-11-26
申请号:PCT/MY2020/050031
申请日:2020-05-19
Applicant: MIMOS BERHAD
Inventor: MOHD ADAM BIN, Mohd Noor , NORA'ZAH BINTI, Abdul Rashid , AIMAN SAJIDAH BINTI, Abd Aziz , ALI ZAINI BIN, Abdullah
Abstract: The present invention discloses a condensation barrier layer (108) for reducing condensation effect in a food freshness sensor (100) by having a modified kappa-Carrageenan polymer. The k-Carrageenan is modified by way of cross-linking with an ionic salt to form an ionic crosslink network. The method of preparing the condensation barrier layer (108) is characterized by the steps of dissolving kappa-carrageenan, preparing hot potassium sulfate 0.1M, pouring the kappa carrageenan solution into the potassium sulfate, stirring the kappa carrageenan solution, performing solvent casting into petri dish at optimum weight, drying the solution at room temperature, drying the solution overnight in an oven and modifying kappa-carrageenan polymer.
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