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BUP 615 is an un-promoted orthophthalic based unsaturated polyester resin with low color, medium viscosity and good mechanical properties for ambient temperature cure with MEK peroxide.

Chemical Family: Polyesters

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

Characteristics and Advantages
  • Low color
  • Medium viscosity
  • Good mechanical properties

Applications & Uses

Uses
  • Hand lay-up
  • Urban furniture fabrication
  • General purpose applications

Properties

Appearance
clear
Typical Properties
ValueUnitsTest Method / Conditions
Water absorptionMax 0.3wt%ISO 62
Acid number44482mg KOH/gASTM D1639
ColorMax 2GardnerASTM D1544
Curing time15-11minASTM D2471
Density (at 23°C)1.1197g/cm³ASTM D1475
Flash point (open cup)19°CASTM D92
Flexural modulus2409MPaISO 178
Flexural strengthMin 100MPaISO 178
Gel Time25-11minASTM D2471
Hardness (Barcol)min. 37ASTM D2583
Heat distortion temperature (HDT)Min 55°CASTM D648
Linear shrinkage (ΔL/L)Max 1.5%ASTM D2566
Peak exothermic temperatureMax 190°CASTM D2471
Solid content63±2wt%ASTM D1259
Tensile elongation10.61%ISO 527-2
Tensile modulus460MPaISO 527-2
Tensile strengthMin 55MPaISO 527-2
Viscosity (at 25°C)380-480mPa.s (cP)ISO 2555

Safety & Health

Product safety and Environmental protection

The usual protective measures employed during the handling of Unsaturated Polyester Resins should be observed. Further product safety information can be obtained from our Material Safety Data Sheet which is available on request.

Packaging & Availability

Packaging

225 kg (net) in steel drums

Storage & Handling

Storage

Store in a cool place below 25 °C and away from moisture and direct sunlight. Under above mentioned storage conditions, the shelf life of the resin will be at least 6 months ex-works.