Why is it all cotton, but the price is very different?

Why do we buy bed products see all cotton, but the price is very different? When we meet the high price, we think it's the merchants who are pitching us. When we meet the low price, we think we meet the good shopkeepers. In fact, those who sell you at a high price may be the real conscience merchants.

So, why are all cotton, but the price is very different? Dashu will tell you the secret in the middle.

Cotton species

It is divided into fine wool long wool. Fine wool is divided into 1-7 grades long wool is divided into 1-5 grades. The higher the grade is, the worse the quality is, that is, grade 1 is good. At the same time, the price of cotton varies with different producing areas. For example, the quality of Egyptian long staple cotton is better than that of Xinjiang long staple cotton.

Spinning quality

There are two kinds of spinning: combing rough combing. Combing is a special classification of spinning machine, cleaning impurities, then finishing. Generally, the single yarn is more than 25 mm long, with good luster, so that the fabric is relatively smooth, relatively high-grade, because the single yarn is long, it is easy to hair pilling after wearing.

Yarn density

The fabric of high count yarn is generally thinner than that of ordinary yarn. Under 40 yarn is ordinary yarn (excluding 40 yarn), above 40 yarn is high count yarn. Of course, the higher the count of yarn, the more expensive the price of cotton yarn. Those Taobao fabrics that only sell about 100 yuan are marked with the so-called 40s, 133 * 72 fabrics, which are basically "free upgrades". It's good to give you 128 * 68.

Fabric organization

The same count, twill than plain quality, of course, the price will be different.

Dye material

Low cost fabric, the first consideration is the cost, so will use inferior dyes, fabric itself will have formaldehyde, pH value, color fastness, decomposable aromatic amine carcinogens other problems.

Printing dyeing methods

Printing dyeing can be divided into pigment printing reactive printing. Nowadays, the imitation printing on the Internet is still pigment printing. The quality cost of reactive printing are higher than that of pigment printing.

Of course, there are also some factors that determine the quality of fabric, that is, the process in the production process, such as trimming, singeing, stretching, calendering, etc., the specific technical details determine the cost.

Therefore, if you want to enjoy high-quality bed products pay attention to the safety health of sleep, you have to learn to analyze rationally what kind of products are really cost-effective bed products.

Pay attention to support the brand of real quality, so that the poor bed products disappear in the market, so that China will have a healthy safe market.