Advertisements
UV ABSORBER UV 329 CAS NO.3147-75-9
| Price: | US$ Negotiable |
|---|---|
| Minimum Order: | 100KG |
| Payment Terms: | T/T,L/C,D/P |
| Port of Export: | SHANGHAI PORT |
Product Details
| Model No.: | UV 329 | Brand Name: | UV ABSORBER UV 329 |
|---|
| Certification: | |
|---|---|
| Specification: |
Appearance: White powder
Melting point，℃：103-105 Assay (HPLC), %: ≥99 Ash, %: ≤0.1 Loss on drying, %: ≤0.3 Transmittance 450nm≥98% 500nm≥99% |
Packaging & Delivery
| Packaging: | 25kg/carton |
|---|---|
| Delivery/Lead Time: | 5 DAYS |
| Production Capacity: | 50MT |
Product Description
Guangzhou Chengshuai New Material Co.,Ltd.
Chemical name: 2- (2'-Hydroxy-5'-tert-octylphenyl)benzotriazole
CAS No.：3147-75-9
Molecular formular：C20H25N3O
Molecular weight：323
Appearance: White powder
Melting point，℃：103-105
Assay (HPLC), %: ≥99
Ash, %: ≤0.1
Loss on drying, %: ≤0.3
Transmittance 450nm≥98%
500nm≥99%
Application
UV ABSORBER HOSORB-329 is excellent benzotriazole ultraviolet absorbent with effective absorption of ultraviolet radiation in 270-380 nm region. It is suitable for polyester, rigid PVC, PS, PMMA, PC, ABS resin etc. It is particularly suitable for the protection of polycarbonates. In transparent products and high temperature processing of engineering plastics, its effect is excellent. It can also be used for polyolefin.
Packing
25kg/fiber drum; 25kg/carton, or as per customer’s request.
Storage
Containers should be kept tightly closed when not in use. Store it in a dry, cool, well-ventilated shady place.
info at hhochem.com
|
SUPPLIER PROFILE
|
|||
|---|---|---|---|
| Company: | Guangzhou Chengshuai New Material Co.,Ltd. | ||
| City/State | Guangzhou, Guangdong | Country: |
China 
|
| Business Type: | Export - Manufacturer / Trading Company | Established: | NA |
| Member Since: | 2019 | Contact Person | David Ho |
SUPPLIER PROFILE
City/State/Country -
Guangzhou, Guangdong
China
Business Type -
Export - Manufacturer / Trading Company
Established -
NA
Member Since -
2019
Contact Person -
David Ho