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形狀
liquid
分子量
average Mn ~920 by VPO
成份
isobutylene, >90%
黏度
200-235 cSt(100 °C)(lit.)
轉變溫度
pour point (ASTM D 97) −7 °C
密度
0.89 g/mL at 25 °C
SMILES 字串
CCC=C.C\C=C\C
InChI
1S/2C4H8/c2*1-3-4-2/h3-4H,1-2H3;3H,1,4H2,2H3/b4-3+;
InChI 密鑰
WTOOLIQYCQJDBG-BJILWQEISA-N
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應用
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。
特點和優勢
粘性随着分子量增大而增大。可能出现一些内部双键。
外觀
以乙烯基封端。
其他說明
剩余部分为 1-丁烯 和 2-丁烯
訊號詞
Danger
危險聲明
危險分類
Asp. Tox. 1 - Skin Irrit. 2
儲存類別代碼
10 - Combustible liquids
水污染物質分類(WGK)
WGK 1
閃點(°F)
159.8 °F - closed cup
閃點(°C)
71 °C - closed cup
個人防護裝備
Eyeshields, Gloves
其他客户在看
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The mass dependency of matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS) response has been studied using equimolar mixtures of synthetic discrete mass poly(butylene glutarate) (PBG) oligomers of known structure having degrees of polymerization of 8, 16, 32, and 64. Mass
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The article deals with the association behaviour in dilute aqueous solution of block copoly(oxyalkylene)s in which hydrophilic poly(ethylene oxide) is combined with hydrophobic poly(propylene oxide), poly(1,2-butylene oxide) or poly(styrene oxide). Polymers with three simple architectures are considered, i.e. copolymers of
The British journal of ophthalmology, 82(5), 569-576 (1998-08-26)
The goal was to compare the biological response of the corneal stroma with three porous materials: a melt blown microfibre web of polybutylene:polypropylene (80:20); a polyester spun laced fabric (polyethylene terephthalate), and an expanded polytetrafluoroethylene. Fifty per cent of each
Acta biomaterialia, 5(1), 279-287 (2008-09-02)
Poly(butylene succinate) (PBSu), a novel biodegradable aliphatic polyester with excellent processability and mechanical properties, is a promising substance for bone and cartilage repair. However, it typically suffers from insufficient biocompatibility and bioactivity after implantation into the human body. In this
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