PowerSorb 234 CAS No. 70321-86-7
2-[2-hydroxy-3,5-di-(1,1-dimethylbenzyl)]-2H-benzotriazole; span>
2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl) phenol
PowerSorb™ 234 is a high molecular weight ultraviolet light absorber (UVA) of the hydroxyphenyl benzotriazole class, imparting excellent light stability to a variety of polymers.
Technical Data of PowerSorb™ 234 CAS No. 70321 86 7
|
Synonyms |
Tinuvin 234, Tinuvin 900, Uvinul 3034, Songsorb 2340, Lowilite 234, Eversorb 234,Eversorb 76, Chiguard 234, Everstab 234/900. |
|
CAS Number |
70321-86-7 |
|
EINECS Number |
274-570-6 |
|
Chemical Structure |
|
|
Chemical Formula |
C30H29N3O |
|
Molecular Weight |
448 |
|
Packing |
PowerSorb™ 234 is supplied in 25Kg Cartons or Drums. |
|
Note |
All information in the leaflet is based on our present knowledge and experience. We reserve the right to make any changes according to technological progress or further developments. Performance of the product described herein should be verified by testing.
We specifically disclaim any other express or implied warranty of fitness for a particular purpose or merchantability.
We disclaim liability for any incidental or consequential damages. |
Benefits & Applications of PowerSorb™ 234 cas no 70321 86 7
PowerSorb™ 234 is highly effective for polymers processed at high temperatures such as polycarbonates, poly alkylene terephthalates, polyacetals, polyamides, polyphenylene sulfide, polyphenylene oxide, aromatic copolymers, thermoplastic polyurethane and polyurethane fibers, as well as for polyvinylchloride, styrene homo- and copolymers. Applications include molded articles, films, sheets and fibers.
Physical Properties of PowerSorb™ 234 cas 70321 86 7
|
Appearance |
Off-white powder |
|
Melting Range (°C) |
138-142 |
|
Volatile Loss (%) |
Max.0.3 |
|
Specific Gravity (20°C, g/cm3) |
1.22 |
|
Vapor Pressure (20°C, Pa) |
~2-10 |
|
Color of Solution (460nm, %) |
Min.97 |
|
Color of Solution (500nm, %) |
Min.98 |
|
Ash (%) |
Max.0.05 |
|
Purity (%) |
Min.99 |
Solubility of PowerSorb™ 234 CAS No. 70321-86-7
|
Solubility [20°C] |
% w/w |
|
Acetone |
2 |
|
Benzene |
10 |
|
Chloroform |
35 |
|
Cyclohexane |
5 |
|
Ethanol |
0.3 |
|
Ethyl acetate |
4 |
|
n-Hexane |
0.6 |
|
Methanol |
<0.1</span> |
|
Dichloromethane |
34 |
|
MEK |
13 |
|
Toluene |
20 |
|
Butyl carbitol |
0.2 |
|
Butanol |
0.3 |
|
Butyl acetate |
4.5 |
|
Ethyl glycol |
1 |
|
Xylene |
10 |
|
Water |
<0.01</span> |
Tintoll as an excellent bulk chemical manufacturers, offers a wide range of chemical for you to choose from.
Contact : Sorb Power, 025 58599930
Good deal: buying from seller
We invite you to read our terms of use. You can also visit our FAQ section and see our information section on the risks associated with counterfeiting.
|
This page is about importers and exporters of PowerSorb™ 234 CAS No. 70321-86-7 Search in a category : Clothes Search in a category : powersorb™ |
Wednesday, December 17, 2014
molybdenum strip with CMTR ASTM B386-91 Mo1 99.95% rolling bright Product Description Item name Molybdenum strip Standard ASTM B386-91, GB/T 3876-83 Specification 2.5xL xLmm Thickness 0.05-50.0mm Purity 99.95% Condition M Surface Rolling / bright / alikaline...
ShenZhen Sunrise Metal industry Co.,Ltd
- 518000 - shenzhen
- 8675527185042
Tuesday, December 09, 2025
Ⅰ.Product efficacy: Main Functions: ◆ Determining the degree of contaminate in lubricants within 3 min ◆ Detecting the percentage of water content in lubricants within 3 min ◆ Detecting metal particles beyond 60μm ◆ Determining whether the newly purchased lubricant...
Xi'an Tianhou filter Technology Co., Ltd
- checkoil8
- 710075 - Xi'an
- 86 29 86691978
Sunday, July 01, 2012
Quantity : 5000tons - Price : flexible
Longitudinal Submerged-Arc Welded Steel Pipe Process: LSAW - UO(UOE)、RB(RBE)、JCO(JCOE,COE) DSAW -Double Submerged arc welded Usage: Used for low pressure liquid delivery, such as water, gas, and oil. Standard: API 5L, API 5CT, ASTM 53, EN10217, DIN 2458. IS 3589, GB/T3091, GB/T9711...
Threewaysteel Co.,Ltd
- 410000 - changsha
- 86 13786368652







