Can fireproof wallpaper really prevent the spread of fire?
现在多数的壁纸都是防火的,但是由于各种壁纸所使用的环境不同,其防火等级也是不同的。防火壁纸是用100~200g/?的石棉纸作基材,同时在壁纸面层的PVC涂塑材料中掺有阻燃剂,使壁纸具有一定的防火阻燃性能。民用壁纸的防火等级要求相对较低,各种公共环境的壁纸防火等级要求相对较高,而且要求壁纸燃烧后没有有毒气体产生。主要应适用于干燥、不易通风的地方。 Featur…
The necessity of formulating product standards related to radiation protection clothing
The necessity of formulating product standards related to radiation protection clothing</p 电脑、电磁炉及微波炉等家用电器的广泛普及使电磁辐射的危害日益突出,电磁波污染已成为继空气污染、水污染、噪音污染之后的第四大污染源。随着人们对辐射危害的认识不断加深,防辐射意…
Nuclear radiation protective clothing
Principle</p Nuclear radiation protective clothing provides shielding against X, γ, β, and α particles. It is a new technology for modifying polyethylene (PE) and polyvinyl chlo…
What is photocatalysis?
光触媒[PHOTOCATALYSIS]是光[Photo=”Light]” + 触媒(催化剂)[catalyst]的合成词� Photocatalyst is a substance that does not change itself under the irradiation of light, but can promote c…
How to understand carbon six (C6) waterproofing agent in 10 seconds?
1. Environmental protection indicators: The content of PFOA and PFOS is far less than 1.0µg/㎡, which fully meets the requirements of the new Oeko-Tex®Standard100 testing standard i…
Introduction to 10 kinds of printing technology
Fabric printing generally has the following printing methods:</p 1. Direct printing with paint</p 涂料直接印花就是把调制好的印花色浆直接印在织物上,这是印花工艺中简单而普遍使用的工艺。涂料直接印花工艺一般是指在白色或浅色织物上印花,它拼色方便、工艺简…
Interpretation of waterproof, windproof and breathable functional fabrics
Waterproof and breathable fabric means that water cannot penetrate into the fabric under a certain pressure, and the sweat emitted by the human body can be transmitted to the outsi…
What should we pay attention to in the finishing of soybean protein fiber?
大豆蛋白纤维耐热性差,易收缩,易起毛,有一定静电等,所以其织物不论纯纺还是混纺交织,均应注意控制好加工温度,如上浆、漂洗、精练、染色和烘干定型温度等� � </p Another example is that the tank steaming processing of soy fiber/wool fabrics can be replaced …
Factors affecting the rebound of four-way stretch fabrics
1、原材料:氨纶生产厂家比较多,不同厂家价格、产品质量差异较大,可根据客户对回弹性要求,选择合适的产品。 2、前处理、染色:加工过程不要使用溶剂型助剂、强碱,避免长时间高温、大张力加工工艺,减少氨纶损伤。 3、后整理:选择合适的加工规格、适量柔软剂,可有效保证织物的回弹性。 The effect of warp and weft density on res…
The biggest nemesis of reactive dye dyeing is H2O2
活性染料耐H202稳定性很差,染浴中一旦有H202带入,染料的活性基团就会遭到破坏,造成色差、色花等染疵,因而染色前必须将织物及水浴中的H202清除。生物酶脱氧法快捷有效,而且节能、减排、增效优势突出。 </p 1. Question raising</p Pure cotton knitted gray fabrics usually cont…