433497
Poly(propylene glycol), tolylene 2,4-diisocyanate terminated
average Mn ~2,300 (narrow MW distribution), isocyanate ~3.6 wt. %
동의어(들):
Polypropylene glycol-toluene diisocyanate copolymer, Tolylene diisocyanate-polypropylene glycol polymer
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모든 사진(1)
About This Item
CAS Number:
MDL number:
UNSPSC 코드:
12162002
PubChem Substance ID:
NACRES:
NA.23
추천 제품
![Poly[4,4′-methylenebis(phenyl isocyanate)-alt-1,4-butanediol/di(propylene glycol)/polycaprolactone] pellets, MDI-polyester/polyether polyurethane.](/deepweb/assets/sigmaaldrich/product/structures/661/697/b23c24ce-15fb-4eae-a30f-786921d4c91e/640/b23c24ce-15fb-4eae-a30f-786921d4c91e.png)
양식
viscous liquid
Quality Level
분자량
average Mn ~2,300 (narrow MW distribution)
degree of polymerization ~34
구성
isocyanate, ~3.6 wt. %
경도
80 (Shore A, reacted with MOCA)
불순물
<0.1% residual TDI
refractive index
n20/D 1.4742
점도
≤1,700 cP(40 °C)(lit.)
density
1.05 g/mL at 25 °C
SMILES string
CC(O)CO.Cc1ccc(cc1N=C=O)N=C=O
InChI key
SKQGWWNTEKONHY-UHFFFAOYSA-N
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애플리케이션
Idler rollers and adhesive-handling pads.
특징 및 장점
Lower viscosity than conventional polyurethane oligomers. Aromatic isocyanate is more reactive than aliphatic isocyanate. Aromatic isocyanates are less light stable than aliphatic isocyanates.
물리적 형태
Polyurethane prepolymer.
신호어
Danger
유해 및 위험 성명서
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
표적 기관
Respiratory system
Storage Class Code
10 - Combustible liquids
WGK
WGK 3
Flash Point (°F)
235.4 °F - closed cup
Flash Point (°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)
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 433497-1L | |
| 433497-250ML | 4061837797804 |
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