433497
聚(丙二醇)，甲苯基-2,4-二异氰酸酯封端
average Mn ~2,300 (narrow MW distribution), isocyanate ~3.6 wt. %
别名:
甲苯二异氰酸酯-聚丙二醇共聚物, 聚丙二醇-甲苯二异氰酸酯共聚物
InChI key
SKQGWWNTEKONHY-UHFFFAOYSA-N
SMILES string
CC(O)CO.Cc1ccc(cc1N=C=O)N=C=O
form
viscous liquid
mol wt
average Mn ~2,300 (narrow MW distribution), degree of polymerization ~34
composition
isocyanate, ~3.6 wt. %
hardness
80 (Shore A, reacted with MOCA)
impurities
<0.1% residual TDI
refractive index
n20/D 1.4742
viscosity
≤1,700 cP(40 °C)(lit.)
density
1.05 g/mL at 25 °C
Quality Level
Application
导辊和粘合剂加工垫。
Features and Benefits
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。
Physical form
聚氨酯预聚物。
signalword
Danger
Hazard Classifications
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
target_organs
Respiratory system
存储类别
10 - Combustible liquids
wgk
WGK 3
flash_point_f
235.4 °F - closed cup
flash_point_c
113 °C - closed cup
[Excretory insufficiency of the pancreas after occlusion of the ductal system with glue].
V S Zemskov et al.
Vestnik khirurgii imeni I. I. Grekova, 138(3), 73-74 (1987-03-01)
[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
[Plombage of pathological pleural cavities].
V Ia Dzhugostran
Grudnaia khirurgiia (Moscow, Russia), (5)(5), 58-60 (1987-09-01)
I V Titarenko et al.
Vestnik khirurgii imeni I. I. Grekova, 152(3-4), 17-23 (1994-03-01)
Results of experimental investigations of using polymer compositions KL-3, including modifications with ionol ("Adgenol") and levamisol in 18 rabbits with injuries of the liver are presented. It has been established that 3 and 6 months after using the mentioned compositions
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