甲醛超標5倍+！濟南石膏膩子避坑，3招杜絕十年健康隱患

　　Formaldehyde exceeds the standard by 5 times! Jinan gypsum putty to avoid pitfalls, 3 tips to eliminate ten-year health hazards

　　在濟南家裝、工裝施工中，石膏膩子是用量出彩大的基礎輔材，看似不起眼，卻因頻發的甲醛超標問題，被業內稱為“甲醛之王”，這絕非空穴來風。它的用量優于多數人的預期，家裝單戶用量半噸不算多，工裝動輒需要幾噸，一旦選用劣質產品，即便搭配幾千元的出眾乳膠漆也于事無補——石膏膩子鋪設在乳膠漆下方，甲醛會被長期封閉，釋放周期長達十年以上，持續危害家人健康，今天就結合實測數據，跟濟南業主嘮透避坑干貨，教你快速識破劣質套路。

　　In Jinan's home decoration and workwear construction, gypsum putty is a widely used basic auxiliary material. Although it may seem insignificant, it is often referred to as the "king of formaldehyde" in the industry due to the frequent problem of excessive formaldehyde. This is not groundless. Its usage far exceeds the expectations of most people. A single household's usage of half a ton for home decoration is not much, while workwear often requires several tons. Once inferior products are selected, even high-end latex paint costing thousands of yuan is useless - gypsum putty is laid under latex paint, and formaldehyde will be sealed for a long time, with a release cycle of more than ten years, continuously endangering the health of family members. Today, based on actual test data, we will talk to Jinan homeowners about practical measures to avoid pitfalls and teach you how to quickly identify inferior tricks.

　　先理清核心：石膏粉本身不含甲醛，甲醛超標全源于廠家的偷工減料。為降低成本、提升粘結力，部分小廠家會違規添加含醛膠黏劑，這類膠黏劑甲醛含量可達3000mg/kg以上，是甲醛超標的主要源頭。實測數據顯示，濟南建材市場上部分劣質石膏膩子，甲醛釋放量超國標GB 18582-2020限值5倍以上，每公斤釋放量高達250mg，而國標明確要求膩子甲醛含量≤50mg/kg、VOC含量≤100g/L，超標產品的危害可想而知。

　　First, clarify the core: gypsum powder itself does not contain formaldehyde, and the excessive formaldehyde is entirely due to the manufacturer's cutting corners. In order to reduce costs and improve adhesion, some small manufacturers may illegally add formaldehyde containing adhesives, which have a formaldehyde content of over 3000mg/kg and are the main source of formaldehyde exceeding the standard. Actual test data shows that some inferior gypsum putty in the Jinan building materials market has formaldehyde emissions exceeding the national standard GB 18582-2020 limit by more than 5 times, with a release rate of up to 250mg per kilogram. However, the national standard clearly requires putty formaldehyde content ≤ 50mg/kg and VOC content ≤ 100g/L, and the harm of products exceeding the standard can be imagined.

　　更值得警惕的是，濟南建材市場還存在膩子缺斤短兩的亂象，部分標注18公斤/袋的產品，實際重量僅9公斤，缺斤短兩達50%，多是廠家低價競爭、偷工減料的套路，這類產品往往伴隨甲醛超標問題，雙重坑害消費者。而且石膏膩子施工后被乳膠漆覆蓋，甲醛無法快速散發，會緩慢滲透，長期接觸會引發呼吸道疾病、免疫力下降，對老人、兒童等易感人群危害尤甚。

　　What is even more alarming is that there is still a chaotic situation in the Jinan building materials market where putty is short of weight. Some products labeled as 18 kilograms per bag actually weigh only 9 kilograms, with a shortage of weight of up to 50%. This is often a tactic of manufacturers competing at low prices and cutting corners. Such products are often accompanied by excessive formaldehyde, which double harms consumers. Moreover, when gypsum putty is covered with latex paint after construction, formaldehyde cannot quickly dissipate and will slowly penetrate. Long term exposure can cause respiratory diseases and weakened immunity, which is particularly harmful to susceptible populations such as the elderly and children.

　　針對濟南市場的劣質套路，教大家3招快速甄別，發現后立即停工止損。第一招，識破“偷天換日”舊標準套路。GB 18582系列是膩子有害物質限量的國家標準，非常新實施的是2020版本，而部分劣質產品外包裝仍沿用舊標準，意味著未按新規檢測，甲醛等有害物質大概率超標，這類產品在濟南建材市場占比約15%，堅決不能選。

　　In response to the low-quality tactics in the Jinan market, we will teach you three quick ways to identify and immediately stop work and stop losses once discovered. The first move is to see through the old standard routine of "stealing the sky and changing the sun". The GB 18582 series is a national standard for limiting harmful substances in putty, with the latest implementation being the 2020 version. However, some inferior products still use the old standard for packaging, which means that they have not been tested according to the new regulations, and harmful substances such as formaldehyde are likely to exceed the standard. Such products account for about 15% of the building materials market in Jinan and must not be selected.

　　第二招，避開“燈下黑”標準篡改陷阱。正規石膏膩子建議符合JG/T 298-2010《建筑室內用膩子》標準，該標準明確規定了粘結強度、有害物質限量等要求，其中耐水型膩子需通過96小時浸泡測試，標準中“T”代表彈性膩子類型，是合規標注的關鍵。但部分劣質產品會刻意漏寫“T”，看似合規實則違規，本質是未達國標，無需猶豫直接淘汰。

　　The second trick is to avoid the "black under the light" standard tampering trap. Legitimate gypsum putty must comply with the JG/T 298-2010 "Putty for Interior Use in Buildings" standard, which specifies requirements such as bonding strength and harmful substance limits. Water resistant putty must pass a 96 hour immersion test, and the "T" in the standard represents the type of elastic putty, which is the key to compliance labeling. But some low-quality products intentionally omit the "T", which may seem compliant but actually violates regulations. Essentially, they do not meet national standards, so there is no need to hesitate and directly eliminate them.

　　第三招，警惕“偷工減料”違禁添加。國家早已明令禁止建筑膠水、香蕉水（用戶所述“濕拿水”）等含大量甲醛的原料進入家裝領域，而合格的濟南石膏膩子，施工時只需添加清水和合規輔材即可，無需額外加膠。一旦施工工人要求額外添加膠水，大概率是劣質產品，需立即停工、更換材料，盡可能減少損失。

　　The third trick is to be alert to the prohibited addition of "cutting corners and materials". The country has already explicitly prohibited building adhesives, banana water (referred to as "wet water" by users) and other raw materials containing a large amount of formaldehyde from entering the home decoration field. Qualified Jinan gypsum putty only requires the addition of clean water and compliant auxiliary materials during construction, without the need for additional adhesives. Once construction workers request the addition of extra glue, it is likely to be a low-quality product that needs to be immediately stopped and materials replaced to minimize losses.

　　很多濟南業主存在認知誤區，覺得“石膏膩子是輔材，沒必要選貴的”。實則劣質產品單價雖低，僅80-120元/噸，比合規產品便宜30%，但后續甲醛治理成本可能高達數萬元，還會損害健康；合規石膏膩子單價約120-180元/噸，按單戶家裝1噸用量計算，僅多花幾百元，卻能將甲醛釋放量控制在5mg/kg以內，接近零釋放。

　　Many homeowners in Jinan have a misconception that "gypsum putty is an auxiliary material and there is no need to choose expensive ones". In fact, although the unit price of inferior products is low, only 80-120 yuan/ton, which is 30% cheaper than compliant products, the subsequent cost of formaldehyde treatment may reach tens of thousands of yuan, which can also harm health; The unit price of compliant gypsum putty is about 120-180 yuan/ton. Calculated based on a single household decoration usage of 1 ton, it only costs a few hundred yuan more, but it can control the formaldehyde release within 5mg/kg, approaching zero release.

　　非常后提醒濟南業主，選購時務必多留個心眼：一是認準GB 18582-2020和JG/T 298-2010雙標準，索要國檢報告，優先選帶十環認證的產品；二是拒絕低價三無產品，警惕缺斤短兩的袋裝膩子，可現場稱重核驗；三是全程盯緊施工，杜絕工人額外添加違禁膠水。選對石膏膩子，才能從源頭杜絕十年甲醛隱患，守護家人居住安全。

　　Finally, it is important to remind homeowners in Jinan to be cautious when making purchases: firstly, identify the dual standards of GB 18582-2020 and JG/T 298-2010, request national inspection reports, and prioritize products with ten ring certification; The second is to refuse low-priced products with three no's, and be wary of bagged putty that is short of weight, which can be weighed and verified on site; The third is to closely monitor the entire construction process and prevent workers from adding prohibited adhesives. Choosing the right gypsum putty can eliminate the ten-year formaldehyde hazard from the source and protect the safety of family living.

　　本文由  濟南石膏粉  友情奉獻.更多有關的知識請點擊  http://www.wavc.cn/   真誠的態度.為您提供為多維度的服務.更多有關的知識我們將會陸續向大家奉獻.敬請期待.

　　This article is a friendly contribution from Jinan gypsum powder For more related knowledge, please click http://www.wavc.cn/ Sincere attitude To provide you with comprehensive services We will gradually contribute more relevant knowledge to everyone Coming soon.