Research and select the most appropriate additive materials for 3D printed products in each of the following scenarios. Your selection should be based on material properties such as strength, flexibility, temperature resistance, environmental sustainability, and suitability for the intended application. Justify your choices with detailed analysis and research.

1. Scenario #1: Custom Components for Consumer Electronics

   • Description: Parts for devices like smartphones, tablets, and laptops.

   • Requirements: Light-weight, durable, aesthetic appeal, electrical insulation.

2. Scenario #2: Functional Prototypes for Outdoor Sporting Equipment

   • Description: Prototypes for items like bicycle frames, helmets, or kayaks.

   • Requirements: High strength-to-weight ratio, impact resistance, weather and UV resistance.

3. Scenario #3: Heat Resistant Components for Industrial Machinery

   • Description: Parts that will be exposed to high temperatures and mechanical stress.

   • Requirements: Heat resistance, chemical resistance, mechanical strength.