成年人在线免费观看网站,亚洲高清国产拍精品影院,亚洲精品大片,88国产精品视频一区二区三区,成人亚洲在线,国产精品视频大全,美女特级毛片




Butyl methacrylate

Abbrevation: BMA
English name: Butyl methacrylate
CAS: 97-88-1
Molecular formula: C8H14O2

Applications:
It is used for organic synthesis, binder for making plastics and optical glass, auxiliaries for textile, leather and paper making.
Specifications:

Purity(m/m,%): ≥99.5%(GC)
Acid value: ≤ 0.03% (calculated by methacrylic acid)
chroma:≤5(Pt-Co)

Product data:
Appearance: colorless liquid.
Relative density: 0.894,
Melting point: - 50 ℃ Below,
Boiling point: 160-163 ℃,
Refractive index: 1.4229,
Flash point: 50 ℃.
Soluble in ethanol and ether, insoluble in water, easy to polymerize.

Packaging, transportation and storage:
Package specification: 180kg.
During transportation, it should be protected from sun, rain and high temperature.
The product should be stored in a cool, dark and ventilated place away from fire.
The storage life of the product is 6 months at 30 ℃.