1. Genuine Leather: generally refers to the skins of various animals, including cowhide, sheepskin, pig skin, horse skin, crocodile skin, ostrich skin and other animal skins. Common have cowhide, pigskin, sheepskin. Its common ground belongs to porous material, have aeration sex, but be affected with damp easily, incision place changes from surface to inside layer from close to loose organization, have leather fiber. Leather feels elastic, soft, smooth, irregular and cool.
Hand: touch leather surface namely hand, if have slippery, soft, plump, elastic feeling is dermal; And face of general man-made synthetic leather sends acerbity, inflexible, softness is poor.
See: real leather surface has a clearer pattern, cattle skin has more symmetrical pores, yak skin has thicker and sparse pores, goat skin has fish-scale pores.
Smell: all leather has the smell of leather; And artificial leather has pungent stronger plastic odour.
Ignite: tear a bit fiber from the reverse side of real leather and artificial leather, ignite hind, where send pungent odour, form a knot in one's heart is artificial leather; Always send out hair odour, do not knot hard a knot in one's heart is dermis.
2, PU, PVC, consumers will generally put the synthetic leather outside the leather.
For example, PVC and PU leather are collectively referred to as artificial leather or imitation leather.
The difference between PU and PVC is relatively easy. From the perspective of edges and corners, PU background cloth is much thicker than PVC, and there is also a difference in hand feel. PU feels softer.
PVC feels harder;
It can also be burned with fire. The smell of PU is much lighter than that of PVC.
PU leather has better physical properties than PVC leather, with good torsion resistance, softness, tensile strength and air permeability (PVC does not).
3. Canvas: a relatively thick cotton or linen fabric, originally named for its use in sails.
Canvas is usually divided into canvas and fine canvas two categories.
Canvas, also known as tent cover, fabric strong folding resistance, has good waterproof performance, used for car transport and open warehouse cover and tents in the wild.
Fine canvas is used for making clothes and articles for labor protection.
After dyeing can also be used as shoes, travel bags, backpacks and other fabrics.
4. Oxford cloth Oxford cloth: also known as Oxford textile, the original color fabric.
It is easy to wash and dry, soft to handle, good moisture absorption and comfortable to wear.
Simply put, Oxford cloth is more durable and harder than canvas.
5, patent leather: what is patent leather: patent leather is a number of pieces of leather into pulp, and then made of leather, plastic sense is strong, bright appearance.
Wrinkled lacquer skin is used extensively at present, its advantage is: feel is good, leather body is soft and do not break cowhide characteristic, the bag that makes is very comfortable.
Note: patent leather is a concept, not a material.
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