Polyester Resin Allnex 4627 BEMT/56 + Hardener
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Material Characteristics
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Polyester resin (UP resin) based on orthophthalic acid
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Accelerated, thixotropic, increased storage stability
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Reduced styrene emissions
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Reactivity: medium
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Heat deflection temperature (HDT): 65 °C
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according to DIN EN ISO 75‑2
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Curing: 16 h at 70 °C
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Edge fiber stress: 1.80 MPa (edgewise)
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Glass transition temperature (Tg): 86 °C
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according to DIN EN 61006
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DMA, heating rate 2 K/min
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Processing time (gel time): 11–21 min at 20 °C
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with 2 % MEKP hardener added
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Curing: low-stress, tack-free
- Color: blue / Color change: brown
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Meets the specifications of Lloyd’s Register of Shipping
Special Features
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Suitable for thick-walled laminates, including wet-on-wet
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Very good mechanical properties, high impact strength
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Universally applicable in the GRP sector
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Suitable for hand lay-up and fiber spraying processes (laminating resin)
Typical Applications
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Automotive body construction
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Boat building
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Molded parts of all kinds
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General FRP laminating work
Application
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Curing takes place at room temperature with the addition of a ketone peroxide (e.g., MEKP hardener DD-MP1).
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Stir the polyester resin thoroughly before use to ensure a homogeneous distribution of the thixotropic agents and additives.
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Processing temperature: 18°C and above
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Hardener addition: 1–2 % MEKP
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The pot life (gel time) is 11–21 min at 20 °C
