中性硅酮耐候胶怎么洗
中性硅酮密封胶的特性
1:一旦接触空气中的水分就会固化成一种坚韧的橡胶类固体的材料
2:粘结力强,抗拉强度大,同时又具有耐候性,抗振性,和防潮,抗臭气和适应冷热变化大的特点
3:因其不会因为自身的重量而流动,所以可以用于过顶或侧壁的接缝而不发生下陷,塌落或流走
4:中性硅酮密封胶克服了酸性硅酮密封胶腐蚀金属材料和与碱性材料发生反应的特点
5:能很好的填充零件表面的所有凹陷并有良好的浸润性。
6:在表面间隙中是致密的,柔韧的,在金属表面有良好的粘结性并形成连续的胶膜。
7:不腐蚀金属,对介质稳定。
8:能适应外界条件的变化而不失去密封性等。
9:良好的耐紫外线,耐臭氧和耐气候老化性能
10:良好的附着力,对大多数建材具有优异的粘结性
中性硅酮耐候胶怎么洗
施工指南
1:必须使溶剂,将接口处清洗干净,并保持干燥
2:如需配合使用底漆以增强其粘结性,彻底漆干后方可施工。
3:施工时应用密封胶将接缝完全填满,确保两面粘结。
4:在需要进行保护的部位贴上胶带,但不可把胶带触及到将要施工的表面
5:在胶未固化前,立即进行修边,以达到优美的外观
6:将粘结的装置置于室温下,待胶固化。
7:将该胶均匀的涂在准备就绪的物体表面上,然后是将两个表面粘结起来,可把一面先找位置放好,再用足够的力挤压另一面以挤出空气,但注意不要挤出密封胶。
8:施工场所应特别注意保持良好的通风环境
9:不用时,置于儿童接触不到的地方,以为发生中毒危险。
10:如果瓶已打开,请在短期内应用完。如果未用完,胶瓶必须密封。再次应用时,应旋下瓶嘴,去除所有堵塞物或更换瓶嘴。
使用限制
1:不能做结构性装配
2:不能用于各种建筑幕墙的耐候密封
3:长期埋在地下的接口及长期浸水场合不宜使用
4:含油脂建材不宜使用
5:透明的不宜用于铜,锌材质,不能用于室内穿孔防火系统
6:对接接缝宽度至少为6毫米,但不宜超过5毫米,接缝胶条厚度小于3毫米的场合不宜使用
7:不建议使用**超过5%的接缝密封
中性硅酮耐候胶怎么洗
Characteristics of neutral silicone sealant
1: once exposed to moisture in the air, it solidifies into a tough, rubber like, solid material
2: strong adhesive force, tensile strength, but also with weather resistance, vibration resistance, and moisture-proof, anti odor and adapt to changes in cold and hot characteristics
3: because it does not flow because of its own weight, so it can be used to over the top or side wall joints without subsidence, collapse or flow away
4: neutral silicone sealant, overcome the acid silicone sealant corrosion of metal materials and alkaline materials reaction
5: can well fill all the parts of the surface of the dent, and has good wettability.
6: in the surface gap is dense, flexible, in the metal surface has good cohesiveness, and form continuous adhesive film.
7: no corrosion of metals, the stability of the medium.
8: be able to adapt to changes in external conditions without losing the tightness.
9: good UV resistance, ozone resistance and climate resistance
10: good adhesion, excellent adhesion to most building materials
Construction guide
1: have to make solvent, clean the interface and keep dry
2: if you need to cooperate with the primer to enhance its cohesiveness, thoroughly dry paint before construction.
3: when construction, apply sealant to completely fill the seam, make sure the two sides bond.
4: put the tape on the part that needs to be protected, but don't touch the tape to the surface to be built
5: before the gel is solidified, trim immediately to achieve a beautiful appearance
6: the bonding device at room temperature, to be cured.
7: the glue evenly coated on the surface of the prepared ready, then two surface bonding, the side of the first place for good, with enough force to squeeze the other side out of the air, but don't squeeze sealant.
8: the construction site should pay special attention to maintaining a good ventilation environment
9: when not in use, place where children can not reach, think poisoning danger occurs.
10: if the bottle has been opened, please use it in a short time. If not used, the plastic bottle must be sealed. When applying again, unscrew the bottle mouth, remove all obstructions or replace the bottle mouth.
中性硅酮耐候胶怎么洗