Lubrizol PEARLSTICK™ 45-60/21 Thermoplastic Polyurethane

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Lubrizol PEARLSTICK™ 45-60/21 Thermoplastic Polyurethane
Categories:	Polymer; Thermoplastic; Polyurethane, TP
Material Notes:	PEARLSTICK™ 45-60/21 is an elastic, linear, aromatic polyurethane with an extremely high crystallisation rate and a low thermoplasticity level. Applications: PEARLSTICK™ 45-60/21 is used for the production of adhesives for bonding plasticized PVC to plasticized PVC or other materials such as leather, textiles, rubber, elastomeric PU etc. in the shoe industry. Information provided by The 159 Corporation
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Physical Properties	Metric	English	Comments

Specific Gravity	1.19 g/cc	1.19 g/cc
Brookfield Viscosity	2000 - 2300 cP	2000 - 2300 cP	sp.2, 20 rpm solution at 15% in MEK; MQSA Nº 40 A

Descriptive Properties
Appearance	White or slightly yellowish pellets
Hydrolysis Resistance	Good
Hydroxyl number	0.001
Minimum Activation Temperature	50°C

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PLUBR5049 / 238919

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