Types of materias

1. Plastics

1.1. natura

1.1.1. examples

1.2. synthetic

1.2.1. examples

2. Texiles

2.1. natural

2.1.1. plant

2.1.1.1. cotton, hemp...

2.1.2. animal

2.1.2.1. examples

2.1.2.1.1. wool,slick...

2.2. synthetic

2.2.1. examples

2.2.1.1. lycra, nylon, viscose

3. Wood

3.1. man-made

3.1.1. examples

3.1.1.1. plywood and chipboard

3.2. derrivates

3.2.1. examples

3.2.1.1. paper, cardboard and cork

3.3. natural

3.3.1. examples

3.3.1.1. pine, beech, oak ...

4. Metals

4.1. ferrous

4.1.1. examples

4.1.1.1. iron, steel, cast metals ...

4.2. non-ferrous

4.2.1. examples

4.2.1.1. zinc, gold, silver ...

5. Construction materials

5.1. stone

5.1.1. examples

5.1.1.1. marble, stale, clay ...

5.2. blinders

5.2.1. examples

5.2.1.1. plaster, cement, concrete ...

5.3. ceramic

5.3.1. examples

5.3.1.1. bricks, tiles, stoneware ...