[China Glass Network] There are many hazards of inferior building glass film. Some consumers think that the cheap film and the expensive film are not very different. In fact, this is not the case. Hair Curling Comb,Rechargeable Hair Curling Brush,Usb Hair Straightener Comb,Wireless Hair Styling Tool CIXI BAOFANLY ELECTRICAL CO.,LTD , https://www.cnbaofanly.com
The real glass film is professionally tested and its chemical composition will not cause any harm to the human body. All of them are subject to relevant test reports. Consumers can request to see these test reports and other related procedures when buying. Real Good film is produced abroad, and at the same time, it produces real and effective customs declaration and certificate of origin, and can be inquired on the relevant manufacturer's official website. The inferior glass film is not only a problem of consuming money but also damaging the health of the human body. In fact, inferior thermal insulation film implies many ills, mainly in the following aspects.
(1) After refilling, the inferior high-transparent thermal insulation film has poor thermal insulation performance, and customers can request on-site testing with relevant instruments.
(2) The inferior film has low definition and no scratch-resistant layer, so it is not wear-resistant and cannot be safely protected.
(3) Residual volatile formaldehyde, benzene, xylene and other harmful substances in the adhesive (adhesive smell, pungent), which seriously endangers human health. Can be required to issue relevant test reports (4) to block UV rays not up to standard; color glare, easy to fade, damage to the appearance.
(5) The thermal insulation performance is quite unstable, and the heat insulation rate is decreasing year by year.
Therefore, when consumers buy thermal insulation film products, they need to provide some necessary materials:
1 Brand Authorization Certificate 2 Relevant information of the manufacturer 3 Real and effective test report, customs report and original factory certificate 4 Product warranty card (Quality glass film products are factory original warranty (not dealer warranty), and can be inquired of)
5 Signing a contract with the dealer. Warm reminder: The architectural glass insulation film is currently a high-tech product. The technical content is not known. When purchasing the thermal insulation film, do not blindly emphasize the product price. The key is the value and the value. Cheap, there is no good goods, I hope consumers can polish their eyes, for the health and safety of you and your family, buy genuine glass film products.