Printed bio-sensor

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DuPont produces a range of screen printable inks and silicone adhesive and films, utilizing various metallurgies and organic systems for use in biosensors. These materials are specifically designed for use in medical monitoring, diagnostics, drug delivery, food and environmental sensors.

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Substrates & films

Application	Type	Product Code	Thickness	Feature
Biomedical	substrate	TE-11C	~75µm TPU + ~30µm adhesive	High recovery TPU based film with adhesive
Biomedical	adhesive	TE-21C	~30µm	High recovery adhesive – 120°C melting Temperature
Biomedical	adhesive	MG-7xxxx		Soft Skin Adh. for gentle patch wear on human body
Biomedical	adhesive	MG-2xxxx		Pressure Sensitive silicone Adh. for medical device
Biomedical	encapsulant	C6		Liquid silicone rubber
Biomedical	encapsulant	Q7		high consistency rubber

Functional inks

Application	Composition	Product Code	Sheet Resistivity (mΩ/sq/mil)	Features
Silver
Biomedical	• Silver	5025	12-15	Signal lines and sensor pads
Biomedical	• Silver	5028	<12	Signal lines and sensor pads
Biomedical	• Ag:AgCl	5880		Stable reference electrodes 80:20 ratio
Biomedical	• Ag:AgCl	5874	70-90	Stable reference electrodes 68:32 ratio
Biomedical	• Ag:AgCl	5876		Stable reference electrodes 35:65 ratio
Carbon
Biomedical	• Carbon	BQ242	20-25 @0,5mils	High sensitivity electrodes
Biomedical	• Carbon	BQ221	<100	High sensitivity electrodes
Gold
Biomedical	• Gold	BQ331	500	Inert surface electrodes
Platinum
Biomedical	• Platinum	7112	200-400	High activity electrodes
Dielectric
Biomedical	• Dielectric	BQ10		Fast cure high resolution flexible insulator
Biomedical	• Dielectric	5036		Flexible insulator: Thermal – UV curable
Adhesive
Biomedical	• Adhesive	Liveo™ MG-2 PSA		Soft Skin adhesive for gentle patch wear on human body
Biomedical	• Adhesive	Liveo™ MG 7-SSA		Soft skin adhesive for gentle patch wear on human body
Biomedical	• Adhesive	Liveo™C6/Q7		Silicone elastomer for housing, cover and base film

Substrates & films

Functional inks

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