-
It refers to the material and material of the bag, such as genuine leather (first layer of leather, second layer of leather, pig skin, sheepskin......And how it feels to the touch (soft, hard......)
-
It refers to the quality of the bag, whether the material used is good or not, and so on.
-
1. For room deodorization, please scatter the charcoal bag or hang it in a ventilated and dry place in the room. Use 100 300 grams per square meter, and double the amount when the new house decoration smell is larger. It can also be placed in drawers, wardrobes, bags, etc., to remove odor, mildew and moisture; The car deodorization is placed in a ventilated place next to the door, and used with a large charcoal bag to avoid direct sunlight; The refrigerator deodorization is placed in the refrigerator fresh-keeping cabinet, and a refrigerator is used in 1 2 packs.
At the same time, it can be placed in a rice jar, and the rice is damp and moldy.
2. It is used for room humidity control, and can be placed in the room according to needs. 500 grams per square meter. If you feel that it is too dry, you can sprinkle water on the charcoal appropriately.
-
This is a general sports bag, which should be waterproof.
-
Methods for judging the quality of a bag:
1. The quality of the bag can be judged from the wiring of the bag, the end of the thread and the stitching of the joint of the bag.
Judgment: The tighter the trace, the fewer the threads, and the more complete the stitches, it belongs to the superior quality.
2. Judge by the feel of caressing.
Judgment: The feel is smooth and not frizzy, and the rough one belongs to the better quality.
3. It can also be judged from the trademark and product grade certificate.
Judgment: The higher the grade, the better the quality.
The main materials of the bag are divided into: cloth, PU, and leather.
The material of the cloth is easy to judge, and the difference in quality can be felt through the feel; At present, most of the bags are made of PU leather fabric, which is glued on a thin layer of leather, so that it feels good and has good gloss, and the tag still indicates the use of cowhide or sheepskin, this fabric is good, the feel is similar to leather, and it is not as expensive as leather, not easy to get dirty, durable.
-
First of all, it is necessary to look at the material of the bag. Bags made of cloth can be felt by touching them, and the better the feel, the better the quality of the bag. The bag of PU leather fabric feels good and has a good gloss.
Secondly, it depends on the workmanship of the bag, whether there is redundancy outside the hemming, especially the inside of the bag, whether the sewing of the handbag belt is twisted, and whether the zipper is smooth, if it is not smooth, it means that the workmanship is not fine enough.
Finally, look at the hardware accessories on the bag. The hardware accessories on the bag are very bright, and the hardware accessories with poor quality look only rough plating, not polished, the surface is not smooth, and the color is not pure. Other ornaments, such as whether the diamonds are strong or not in the right color.
Good hardware accessories and some metal trademarks are polished after stainless steel plating, so that it is not easy to oxidize or rust.
-
That is, the epidermis of the cowhide has been removed.
-
PC is also known as "polycarbonate", and the PC material of bags refers to the use of polycarbonate materials.
Polycarbonate is a tough thermoplastic resin that is named after the CO3 group inside it, which can be synthesized from bisphenol A and carbon oxychloride (CoCl2). At present, the most commonly used method is melt transesterification method (bisphenol A and diphenyl carbonate are synthesized by transesterification and polycondensation reaction).
PC material is often selected as the main material of the aircraft cabin cover, and the box made of PC material is light, convenient for travel, after being impacted, the depression can be restored to the prototype, even if the consignment is not afraid of the box being crushed.
-
PC is the abbreviation of copy a kind of plastic, which is a relatively hard but lightweight material, with good strength and good friction resistance.
Relatively zhi, than the skin's.
DAO material is cheap, but the color is added later, the color will be very bright, the weight is light, and it is also one of the more sought-after luggage materials recently.
PC main advantages:
1. It has high strength and elastic coefficient, high impact strength, and a wide range of operating temperatures;
2. High transparency and free dyeing;
3. Low forming shrinkage and good dimensional stability;
4. Good fatigue resistance;
5. Good weather resistance;
6. Excellent electrical characteristics;
7. Tasteless, odorless, harmless to the human body, in line with health and safety.
PC is now mainly used in automobiles, medical, and some aviation materials
-
PC is a kind of plastic material, which has good impact resistance, relatively high hardness, and is resistant to bumps and falls.
-
The texture of the bag produced by the regular manufacturer will be written clearly, and the texture will not be written for others. The general texture is something else, which means a material other than a normal material.
The full name of GMS is Google Mobile Service. GMS currently provides Search, Search by Voice, Gmail, Contact Sync, Calendar Sync, Talk, Maps, Street View, YouTube, and Android Market. When a user uses Google services, Google may embed ads on various Google services, such as: >>>More
The postage of SF Express is not required to pay for postage, just the price of the product. >>>More
Soft decoration is the process of all interior decoration except for the immovable decoration of the wall, ground, water and electricity, including the interior furniture decoration, wall color selection and household appliance decoration.
Hello, it's about"Dreams"The views and recommendations with "Dream Interpretation" are as follows: >>>More
Hebao Coupons are electronic gift money issued by China Mobile, and users can purchase designated products at applicable merchants such as JD.com, Vipshop, and Dangdang during the validity period of Hebao Coupons. Bundle coupons can be purchased through discounts, point redemption, and participation in special events.