少妇与子亂伦在线看香蕉性视频,妺妺窝人体色聚窝窝www,免费观看全黄做爰的视频,免费拍拍拍网站,性色av免费观看

Film cleanerSEC-onefivefive^#It is a quick drying electrostatic cleaning agent composed of low boiling solvent. It is suitable for cleaning and removing static electricity of various silver salt films (black film) and diazo films (yellow film).本(ben)品取代含have正己烷、正庚(geng)烷等的(de)(de)Film cleaner應用于印制板(ban)工(gong)業，以(yi)消除正己烷的(de)(de)神經毒性給使用者帶來的(de)(de)危害。本(ben)品No benzene toxic substances，The main component is halogenated substance, belonging to the second categoryClass 6 toxicchemical.

Physicochemical properties:This product is colorlesshardIt burns volatile liquid and has a slight aromatic smell,have毒。no溶于(yu)水(shui)，與石油烴具haveHigh dilution ratio. Boiling point aboutforty℃ ，No flash point, ignition point exceedingsix hundred℃ 。

product quality:appearance colorless liquid

density one.3five±zero point zero two

boilingPoint,℃ aboutforty

noVolatiles,% ≤0.00ten

water content,% ≤0.0five

package Installation:20L / barrel, one8.9L（fivegal）/Bucket，one-fiveL/Can, tinplate or polyethylene plastic container。

This product needsdenseclosepackage裝。

usage method:Wipe with dust-free cleaning paperOr spray with a sprayer before using a dustless paper.Just wipe it.

matters needing attention:

one、本品易揮發，使用后請蓋好容器封口。否則stay短時間(jian)內havecan能全部(bu)揮發。

2、The workplace shall be ventilated to prevent gas accumulation.

Storage and safety:

one、This product isClass 6 toxic品，no得與食品混存，工(gong)作(zuo)場所須保(bao)持空氣(qi)流通。

2. In case of leakage, keep ventilation to prevent leakagecanburnsteamstayLow lying placeAccumulation. This product is from the air

Explosion rangeonefive.five-sixty-six% 。

3、如本品著火(huo)，應立即疏散stay場人員，用one2oneone滅火器滅火。

4、本品接觸人體皮膚nomeetinghave直(zhi)接的(de)危(wei)害(hai)，但(dan)長期吸入(ru)蒸氣(qi)則havecan能(neng)no利(li)于身

Good health. Therefore, air circulation in the workplace should be maintained as far as possible.