- Min.Order :500 Kilogram
- Purity: 99.5%
- Payment Terms : L/C,T/T,
Keywords
Light Stabilizer 622 Light Stabilizer 622
Quick Details
- Appearance:white or almost white crystalline powder
- Application:USP34 Or EP STANDERUsed as Antibiotic and Antimicrobial Agents
- PackAge:Pack & Store:25kg cardboard barrels lined with plastic bags; or otherwise customized
- ProductionCapacity:10|Metric Ton|Day
- Storage:In cool ,dry place
- Transportation:Preservce in well-closed containers, prptected from light,
Superiority:
Quick Details
| Classification: |
Chemical Auxiliary Agent
|
CAS No.: |
65447-77-0
|
MF: |
(C15H25NO4)n
|
| Place of Origin: |
China (Mainland)
|
Type: |
Other
|
Usage: |
Plastic Auxiliary Agents
|
Packaging & Delivery
| Packaging Details: | According customer's requirements |
| Delivery Detail: | Prompt shipment |
Light Stabilizer 622
Chemical Name Butanedioic acid, dimethylester, polymer with 4-hydroxy -2,2,6,6-tetramethyl-1-piperidine ethanol.
CAS Number 65447-77-0
Applications 622 areas of application include polyolefins (PP, PE), olefin copolymers such as EVA as well as blends of polypropylene with elastomers.
Features / Benefits The effectiveness of 622 surpasses significantly that of UV absorbers, particularly in pigmented systems. Combinations of YS 622 with UV absorbers.
Guidelines for use
Thick sections UV stabilization of HDPE, LLDPE, LDPE and PP 0.15-0.5%
Thick sections UV stabilization of HDPE, LLDPE, LDPE and PP 0.15-0.5%
Films UV stabilization of LDPE and LLDPE 0.1-1.2%
Tapes Ustabilization of HDPE and PP 0.2-0.8%
Fibers UV stabilization of PP fibers 0.1-1.0%
Physical and Chemical Properties
Appearance and behaviour White to slightly yellow powder, odorless
PH-value (1% suspension in water 20~25oC) 6.3
Melting / freezing temperature 50~70 (softening range)
Boiling point/ range not applicable
Density (20oC) ca 1.22g/cm3
Flash point >250
Ignition temperature 370
Oxidizing properties not tested
Self-ignition temperature not tested
Water solubility (20oC) ca 1.6mg/L
Vapor pressure (20oC) 2.5 E-6 Pa
Partition coefficient (Log Pow, 20~25oC) 5.2
Explosive properties not tested
Details:
Guidelines for use
Thick sections UV stabilization of HDPE, LLDPE, LDPE and PP 0.15-0.5%
Thick sections UV stabilization of HDPE, LLDPE, LDPE and PP 0.15-0.5%
Films UV stabilization of LDPE and LLDPE 0.1-1.2%
Tapes Ustabilization of HDPE and PP 0.2-0.8%
Fibers UV stabilization of PP fibers 0.1-1.0%
Physical and Chemical Properties
Appearance and behaviour White to slightly yellow powder, odorless
PH-value (1% suspension in water 20~25oC) 6.3
Melting / freezing temperature 50~70 (softening range)
Boiling point/ range not applicable
Density (20oC) ca 1.22g/cm3
Flash point >250
Ignition temperature 370
Oxidizing properties not tested
Self-ignition temperature not tested
Water solubility (20oC) ca 1.6mg/L
Vapor pressure (20oC) 2.5 E-6 Pa
Partition coefficient (Log Pow, 20~25oC) 5.2
Explosive properties not tested
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