樂(lè)泰 5192DM平板電腦/筆記本ipad專(zhuān)用膠水,樂(lè)泰膠水
技術(shù)服務(wù)熱線:021-51693135 / 021-22818476
Inhalation of vapors from uncured sealant may cause respiratory tract irritation. Overexposure to methanol formed during cure may cause drowsiness, nausea, and vomiting. When heated to temperatures exceeding 300° F (150° C) in the presence of air, silicones may form formaldehyde vapors. Formaldehyde is a potential cancer hazard and a known skin and respiratory sensitizer. Vapors irritate the eyes, nose and throat. Safe handling conditions may be maintained by keeping formaldehyde vapor concentrations below the OSHA permissible limit.
Skin contact:Repeated or prolonged exposure may cause skin burns. May cause skin irritation.
Eye contact:Vapors may irritate eyes. Contact with eyes will cause irritation. Repeated or prolonged contact may cause burns.
Ingestion:May be harmful if swallowed. Not expected under normal conditions of use.
Physical state:
Liquid
Color:Transparent
Odor:None
Odor threshold:Not available.
pH:Not applicable
Vapor pressure:Not available.
Boiling point/range:Not applicable
Melting point/ range:Not available.
Specific gravity:1.0
Vapor density:Not available.
Flash point:> 100 °C (> 212°F)
Flammable/Explosive limits - lower:Not applicable
Flammable/Explosive limits - upper:Not applicable
Autoignition temperature:Not applicable
Evaporation rate:Not available.
Solubility in water:Polymerizes on contact with water.
Solubility in water:Polymerises in presence of water.
Partition coefficient (n-octanol/water):Not available.
VOC content:0.84 %; 9.2 g/l
Viscosity:3,500 - 5,500 mPa.s
從未固化的密封劑吸入蒸氣可能會(huì)引起呼吸道刺激。治愈期間過(guò)度暴露于甲醇可能會(huì)引起嗜睡,惡心和嘔吐。當(dāng)在空氣存在下加熱到超過(guò)300°F(150°C)的溫度時(shí),硅氧烷可能形成甲醛蒸汽。甲醛是潛在的癌癥危險(xiǎn)和已知的皮膚和呼吸道敏化劑。蒸氣會(huì)刺激眼睛,鼻子和喉嚨。通過(guò)將甲醛蒸氣濃度保持在OSHA許可限度以下,可以維持安全的處理?xiàng)l件。
皮膚接觸:重復(fù)或長(zhǎng)期接觸可能會(huì)導(dǎo)致皮膚灼傷。可能會(huì)引起皮膚刺激。
眼神接觸:蒸氣可能會(huì)刺激眼睛。接觸眼睛會(huì)引起刺激。重復(fù)或長(zhǎng)時(shí)間接觸可能會(huì) |