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Wed, Oct 14, 2026 / Ideas for a clearer worldINDEPENDENT INSIGHTS · PRACTICAL TOOLS · EXPLAINERS
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Author: Rajil TL

Rajil TL is a SenseCentral contributor focused on tech, apps, tools, and product-building insights. He writes practical content for creators, founders, and learners—covering workflows, software strategies, and real-world implementation tips. His style is direct, structured, and action-oriented, often turning complex ideas into step-by-step guidance. He’s passionate about building useful digital products and sharing what works.

General Concepts

Plastic recycling

    Thermoplastics can be remelted and reused, and thermoset plastics can be ground up and used as filler,…

September 23, 2021 · Rajil TL
General Concepts

Representative polymers

Bakelite         The first plastic based on a synthetic polymer was made from phenol and formaldehyde, with the…

September 23, 2021 · Rajil TL
General Concepts

Properties of plastic

        The properties of plastics are defined chiefly by the organic chemistry of the polymer such as hardness,…

September 23, 2021 · Rajil TL
General Concepts

Special purpose of plastic

        1. Maleimide/bismaleimide Used in high temperature composite materials.         2. Melamine formaldehyde (MF) – One of the…

September 23, 2021 · Rajil TL
General Concepts

Uses of plastic

        1. Polyester (PES) – Fibers, textiles.         2. Polyethylene terephthalate (PET) – Carbonated drinks bottles, peanut butter…

September 23, 2021 · Rajil TL
General Concepts

Classification

        Plastics are usually classified by their chemical structure of the polymer’s backbone and side chains. Some important…

September 23, 2021 · Rajil TL
General Concepts

Composition

                          Most plastics contain organic polymers. The vast majority of these polymers are based on chains of carbon…

September 23, 2021 · Rajil TL
General Concepts

History of plastic

        The development of plastics has evolved from the use of natural plastic materials (e.g., chewing gum, shellac)…

September 23, 2021 · Rajil TL