Selenis BONDZ BO 244 Copolyester for Coextruded Film

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Selenis BONDZ BO 244 Copolyester for Coextruded Film
Categories:	Polymer; Film; Thermoplastic; Polyester, TP
Material Notes:	Selenis Bondz BO 244 is a copolyester specifically designed for sealing layers in BOPET films and inhibits crystallization. Selenis has developed this bonding solution to consistently deliver excellent melt strength and exceptional heat-sealing performance. This product is formulated to provide and sustain the adhesion level crucial to the packaging integrity through the different processes of manufacturing, securing full protection of the final product. Selenis Bondz BO 244 greatly improves converting steps, such as laminating, metalizing and printing. Selenis Bondz BO 244 is an amorphous copolyester resin dedicated to twin-screw extrusion, where no drying is required prior to extrusion. Information provided by Selenis.
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Physical Properties	Original Value	Comments

Moisture Absorption at Equilibrium	<= 0.30 %
Viscosity Test	66 - 70 cm³/g	Intrinsic; ISO 1628-5
ASTM Color	<= 1.0	b*; ASTM D6290
	>= 63	L*; ASTM D6290

Thermal Properties	Original Value	Comments
Glass Transition Temp, Tg	71.0 °C	ASTM D3418

Processing Properties	Original Value	Comments
Melt Temperature	250 - 270 °C
Drying Temperature	<= 65.0 °C	to avoid chips sticking together in dryer hopper
	60.0 - 65.0 °C @Time >=28800 sec
Moisture Content	<= 0.0040 %	dried
Dew Point	-40.0 °C

Descriptive Properties
Food Approval Pharmacopeia	Yes
Particle size	320 ± 50 mg/20 chips
Pellet Shape	Cylindrical

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PSELE919 / 243417

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