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Nowadays, a few well-known brand merchants have begun to recommend the use of natural wood strips instead of splints for floor mounting cushion materials. It is an environmentally friendly material worthy of advocacy. However, it is necessary to use wood with a moderate density of materials for floor installation cushion materials, and to prevent insects. , anti-corrosion and drying treatment, the most common is the use of pine as a cushion material.
Solid wood flooring is a natural and environmentally friendly floor covering material, but the cushioning material (plywood) used for floor installation often causes indoor air pollution. For example: a room of 100 square meters, using 30 inferior splints, sealed for 12 hours, the formaldehyde in the air will exceed the standard 3 to 10 times. The reason is that the cushion material used in the installation of the floor is plywood (ie, plywood), and many merchants use inferior plywood as the floor installation cushion material in order to reduce the installation cost. The floor material cannot be seen after the installation is completed. The splint used, so consumers can not distinguish the pros and cons of the splint.
The harmful gas contained in the inferior splint - formaldehyde, colorless, pungent smell, mainly from the production of splint and furniture used in formaldehyde glue and urethane aldehyde, formaldehyde over standard will lead to leukemia, respiratory diseases, headache and other diseases Occurrence, pregnant women can cause miscarriage, stillbirth, fetal malformations. Moreover, formaldehyde is not volatile and has a long-lasting hazard, so consumers must strengthen supervision during the floor installation process.
If the splint is installed, the formaldehyde emission of the splint must comply with the E1 standard of GB18580-2001 promulgated by the state. According to the national standard, the provisions of 4.1.2 of GB/T20238-2006 stipulate that the release amount of formaldehyde in the plywood used in the installation should meet the requirements of E1 in GB18580-2001, the thickness is ≥9 mm, if the standard is not met, The item was judged as unqualified.
Moreover, this project does not meet the relevant standards and will directly affect the health problems of consumers. Consumers should enhance their awareness of healthy environment and choose environmentally friendly home improvement materials.
Nowadays, a few well-known brand merchants have begun to recommend the use of natural wood strips instead of splints for floor mounting cushion materials. It is an environmentally friendly material worthy of advocacy. However, it is necessary to use wood with a moderate density of materials for floor installation cushion materials, and to prevent insects. , anti-corrosion and drying treatment, the most common is the use of pine as a cushion material.
The color of eye shadow products is the most colorful in eye cosmetics, including blue, cyan, green, brown, tea, brown, purple, etc., and other colors for coloring include black, white, yellow, and red. High-Pigment Eyeshadow Palette is popular.
The shade of eye shadow changes with popular shades, and its color and style are trendy, and should match the needs of individual skin color, clothing, different seasons and occasions.
Eye Makeup is the most important part of overall makeup. Over the centuries, people have gone through several stages of development in order to make it more delicate and beautiful. Whether it is a smoky eyeshadow or a flaky blue eyeshadow, it is a process that people keep trying.
Eye beauty cosmetics have a long history, with a history of thousands of years. In ancient times, women used black eye rim ointment based on antimony sulfide.
In ancient Egypt, whether it was Cleopatra who was amazing at the time or ordinary people, they liked to turn their eyes into a charming smoky gray. The relics and documents left from ancient Egypt show that people in Egypt at that time, regardless of their status, would apply black and green powder thickly around their eyes. Because they believe that eye shadow has the magic power of the sun god, not only can make themselves more attracted to the attention of others, but also can prevent the spread of eye diseases.
In China and Japan, women use cinchona skin for eye beauty, and Phoenician women use black paste made of gum arabic, musk, ebony and powdery black insects to decorate their eyebrows.
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