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![聚[4,4′-亚甲基双(异氰酸苯酯)-alt-1,4-丁二醇/二(丙二醇)/聚己内酯] pellets, MDI-polyester/polyether polyurethane.](/deepweb/assets/sigmaaldrich/product/structures/661/697/b23c24ce-15fb-4eae-a30f-786921d4c91e/640/b23c24ce-15fb-4eae-a30f-786921d4c91e.png)
形狀
viscous liquid
分子量
average Mn ~2,300 (narrow MW distribution)
degree of polymerization ~34
成份
isocyanate, ~3.6 wt. %
硬度
80 (Shore A, reacted with MOCA)
雜質
<0.1% residual TDI
折射率
n20/D 1.4742
黏度
≤1,700 cP(40 °C)(lit.)
密度
1.05 g/mL at 25 °C
SMILES 字串
CC(O)CO.Cc1ccc(cc1N=C=O)N=C=O
InChI 密鑰
SKQGWWNTEKONHY-UHFFFAOYSA-N
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應用
导辊和粘合剂加工垫。
特點和優勢
粘度比常规聚氨酯低聚物更低。芳族异氰酸酯比脂族异氰酸酯更加活泼。芳族异氰酸酯的光稳定性不如脂族异氰酸酯。
外觀
聚氨酯预聚物。
訊號詞
Danger
危險分類
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
標靶器官
Respiratory system
儲存類別代碼
10 - Combustible liquids
水污染物質分類（WGK）
WGK 3
閃點（°F）
235.4 °F - closed cup
閃點（°C）
113 °C - closed cup
[Clinico-morphological characteristics of chronic pancreatitis in pancreatic duct occlusion using KL-3 glue].
V S Zemskov et al.
Klinicheskaia khirurgiia, (11)(11), 3-5 (1986-01-01)
P P Salov et al.
Vestnik khirurgii imeni I. I. Grekova, 146(3), 71-72 (1991-03-01)
The authors have suggested the presence of reflux regulating the relationship between the urinary bladder and vesicoureteral segment which was called the vesico-osteal reflex (VOR). An original method of diagnostics of VOR with the help of profilometry was developed. A
[Use of KL-3 medical glue in surgery of the organs of the hepatopancreatoduodenal area].
V S Zemskov et al.
Khirurgiia, (8)(8), 37-39 (1985-08-01)
[The use of the polyurethane adhesive compound KL-3 for treating varicosities of the surface veins].
Iu M Polous et al.
Klinichna khirurhiia, (7)(7), 26-27 (1996-01-01)
[Use of medical glues MK-6 and KL-3 in surgical endocrinology].
I V Komissarenko et al.
Klinicheskaia khirurgiia, (12)(12), 19-20 (1985-01-01)
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