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				| UNILINK 4130 |  |  |  | Chain Extenders for Polyurethane Elastomers-UNILINK 4130 is a mixture of 70% UNILINK 4100 (by equivalent weight), an aromatic secondary diamine, and 30% tetra-propoxylated ethylene diamine. Economical, low cost curative
 Pre-blended, ready to use
 Easy to handle liquid
 Extended pot life
 TDI elastomers at 10-30 points lower hardness
 Amine cured MDi prepolymers
 Excellent break-set properties
 Low moisture absorption
 Compatibility with wide variety of co-curatives
 |  |  |  | Physical Form: Deep Reddish Liquid Composition: 70% (eq.) UNILINK 4100, 30% (eq.) Polyol (f+4)
 Equivalent Weight: 99
 Specific Gravity, (60/60F): 0.97
 Weight, (lb/gal): 8.02
 Viscosity @ 100F, (cps): 36, @ 60F, (cps): 192
 Flash Point, PMCC, (F): 285
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