一级毛片视频资源网_欧美午夜精品一区二区三区电影_亚洲制服人妻综合av_晚上看羞羞视频免费_欧美另类亚洲制服丝袜_把腿张开老子臊烂你的在线观看_国语露脸刺激高清AV_在线观看动漫av资源_无码视频 人妻系列_国产亚洲欧美一级黄色影片

Polyurethane foam machine foam material isocyanate accidentally splash into the skin how to do

Polyurethane foaming machine early operation is dependent on the material is pu combination of black and white material application. Must be careful when operate. Especially in the operation of the isocyanate, should pay special attention to, because it has certain stimulating, don't inhale the steam, and don't splash into the skin and eyes. One thousand has a leak and contact we also should be timely treatment. The specific measures are as follows:

When the skin comes into contact with the composite polyether, rinse with soap and water.

Splash to the skin and eyes, must immediately use sanitary cotton to wipe it off, and then wash with a lot of water for 15 minutes, and then wash with soap or alcohol, if still more serious, should immediately diagnosis and treatment;

Large area isocyanate sprinkle the ground, the application of sand, wood chips for covering treatment, and then wash the ground with a lot of water;

When the clothes are contaminated with isocyanate, the solution containing 50% ethanol, 45% water and 5% concentrated ammonia solution must be used for treatment, and then washed with soap.