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UV ABSORBER UV 234 CAS NO.70321-86-7
| Price: | US$ Negotiable |
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| Minimum Order: | 100KG |
| Payment Terms: | T/T,L/C,D/P |
| Port of Export: | SHANGHAI PORT |
Product Details
| Model No.: | UV 234 | Brand Name: | UV ABSORBER UV 234 |
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| Certification: | |
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| Specification: |
Appearance: Light yellow powder
Purity, %: ≥ 99 Melting point，℃：139.5-141 Volatile matter, %: ≤ 0.5 Ash, %: ≤ 0.05 Transmittance 450nm≥97% 500nm≥98% |
Packaging & Delivery
| Packaging: | 25kg/carton |
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| Delivery/Lead Time: | 5 DAYS |
| Production Capacity: | 50MT |
Product Description
Guangzhou Chengshuai New Material Co.,Ltd.
Chemical name: 2-[2'-hydroxy-3',5'-bis(-dimethyl benzyl)-phenyl]benzotriazole
CAS No.：70321-86-7
Molecular formular：C30H29N3O
Molecular weight： 447.6
Molecular structure
Appearance: Light yellow powder
Purity, %: ≥ 99
Melting point，℃：139.5-141
Volatile matter, %: ≤ 0.5
Ash, %: ≤ 0.05
Transmittance 450nm≥97%
500nm≥98%
Application
UV ABSORBER HOSORB-234 is a high molecular weight ultraviolet light absorber (UVA) of the hydroxyphenyl benzotriazole class. It has low volatility at high temperatures and high resistance to thermal degradation for compounding and molding applications. It is highly effective for polymers processed at high temperature such as polycarbonate, polyester, polyacetal, PPO, polyamide, aromatic copolymers, thermoplastic polyurethane and polyurethane fibers etc.. It is also useful in the light stabilization of powder coatings and solvent-based coatings.
info at hhochem.com
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SUPPLIER PROFILE
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| Company: | Guangzhou Chengshuai New Material Co.,Ltd. | ||
| City/State | Guangzhou, Guangdong | Country: |
China 
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| 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