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BRE 311W is a Isophthalic/NPG unsaturated polyester resin Medium reactivity – Medium viscosity .

Polymer Name: Thermoset Polyester

Chemical Family: Isophthalics, Unsaturated Polyester (UPE)

Processing Methods: Filament Winding

Technical Data Sheet
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Identification & Functionality

Composite Materials Functions

Features & Benefits

Materials Features
Features

Filament winding, chemical resistance
 

Applications & Uses

Composites Processing Methods
Applications

Molding Technique: Filament Winding Hand Lay-Up

End Products: Chemical resistant pipe production with filament winding technology.

Remarks: Fast wet out Good mechanical properties Good elongation

Applications

Molding Technique :- Filament Winding Hand Lay-Up

End Products :- Chemical resistant pipe production with filament winding technology.

Remarks:- Fast wet out Good mechanical properties Good elongation.

Uses

Boytek BRE Product Group Unsaturated polyester resins are used together with glass fibers with reinforcing layers, composite parts and composite molds, filling materials such as marble powders, kitchen countertops and sanitary products, button types used in the textile industry, auto repair pastes and adhesive pastes, furniture It is used in the production of polishing auxiliary materials.

Properties

Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Strength70MpaISO 527
Elongation At Break3.5%ISO 527
Tensile Modulus3600MpaISO 527
Flexural Strength120MpaISO 178
Flexural Modulus3700MpaISO 178
HDT90ºCISO 75A
Hardness40Barcol934-1
Typical Liquid Resin Properties
ValueUnitsTest Method / Conditions
Viscosity (25°C)300-600cp
Solid Content58-63%
Acid Valuemax. 15mg KOH/g
Gel Time (25ºC, 1ml 1% Co solution, 1ml Curox M300 per 100g resin)44489minutes
Peak Exotherm170-190ºC

Packaging & Availability

Packaging

Available in Bulk 1000kg IBC 220kg Drums 18kg Cans

Storage & Handling

Stability

The resin is stable for at least 6 months if stored in original packaging in a dry, well ventilated area away from direct sunlight. The storage temperature must not exceed 25ºC