388653
聚丁烯类化合物
average Mn ~560 by VPO, isobutylene >90 %
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线性分子式:
[-CH2C(CH3)2-]x[-CH2CH(C2H5)-]y
化学文摘社编号:
UNSPSC Code:
12162002
PubChem Substance ID:
MDL number:
InChI
1S/2C4H8/c2*1-3-4-2/h3-4H,1-2H3;3H,1,4H2,2H3/b4-3+;
SMILES string
CCC=C.C\C=C\C
InChI key
WTOOLIQYCQJDBG-BJILWQEISA-N
mol wt
average Mn ~560 by VPO
composition
isobutylene, >90%
viscosity
29-35 cSt(99 °C)(lit.)
transition temp
pour point (ASTM D 97) −35 °C
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Application
疏水材料衍生形成洗涤剂和防锈添加剂。增加粘合剂和涂料的粘性、柔韧性和防水性。有助于 LLDPE 膜的"粘着"。用于聚合物、润滑剂和金属加工液的增塑剂。
Features and Benefits
粘性随着分子量增大而增大。可能出现一些内部双键。
Physical form
以乙烯基封端。
Other Notes
剩余部分为 1-丁烯 和 2-丁烯
signalword
Danger
hcodes
Hazard Classifications
Asp. Tox. 1 - Skin Irrit. 2
存储类别
10 - Combustible liquids
wgk
WGK 1
flash_point_f
159.8 °F - closed cup
flash_point_c
71 °C - closed cup
ppe
Eyeshields, Gloves
法规信息
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