18.7.3 Disadvantages
• Thermosets have poor fracture resistance.
• Thermoset materials are brittle, hence recommended minimum part wall thickness are necessary
• Relatively labor intensive, with more material handling involved.
• Material losses due to the flash allowances and general waste.
• Secondary operations for flash removal are generally required.
• Poor part thickness and weight control.
• Cannot mold around delicate inserts or pins.