狠狠色综合7777久夜色撩人ⅰ丨国产精品日韩欧美一区二区三区丨亚洲精品理论丨可以看av丨97公开视频丨日本高清无卡码一区二区丨性生活av丨成年在线观看免费视频丨日韩免费一级丨久久精品丝袜丨国产香蕉尹人视频在线丨日日躁夜夜躁人人揉av五月天丨亚洲伦理在线视频丨国产777爽777丨亚洲精品国产情侣av在线丨亚洲第1页丨免费视频福利丨天堂av在线免费观看丨制服 丝袜 有码 无码 中文丨亚洲第一综合网站丨天天摸天天插丨欧美jizzhd精品欧美喷水丨xxx在线播放丨亚洲成av人影院在线观看网丨成人网在线

In modern home life, all electrical appliances and daily necessities have silicone sealing rings, such as cream, rice cookers, water dispensers, lunch boxes, isolation boxes, incubators, water cups, microwave ovens, magnetized cups, coffee, etc., whose main function is to seal and protect water. Let's take a look at the role of silicone seals in the home.

1.Good preservation effect

It can make food or other items that need to be kept fresh to have a very good function of maintaining its freshness, and this product does not produce any harmful substances. It is a completely non-toxic and harmless green health and environmental protection product .

2.waterproof

Silicone sealing ring It has extremely high-quality sealing performance, which can achieve complete sealing without letting a drop of water enter the sealed space.

3. Features

Silicone sealing ring has a strong adaptability to the environment. After it is placed under strong temperature heating, it can maintain its original shape and state well, so that it will not be completely deformed, and it will not produce any under high temperature environment. Hazardous substance composition.

It has very good tensile strength performance, and can achieve the effect of not breaking and deforming under very strong tensile force.

colour Under long-term use, the color will not change in any way, it will not yellow, nor will it fade.

Has very good corona resistance, arc resistance, and high temperature and low temperature resistance.

Has good aging resistance and meets national standards.

Has better elasticity than ordinary rubber, and can maintain a relatively good elasticity even at minus sixty to seventy degrees.

Has very good electrical insulation properties, even under high temperature conditions, it will not be affected in any way.