UV stabilizer Primesorb622

• CAS No.: 65447-77-0
• Color: White
• Appearance: Granule
• Purity: 99% Min
• Transport Package: 25kg/Carton
• Specification: 25KG
• Model NO.: 622
• Trademark: LEPUZ
• Origin: China
• HS Code: 293399
• Production Capacity: 5000mt/Year

Product Description

Light stabilizer 622

Chemical name: Poly-(N-β-hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxy-piperidyl succinate)

Other Names: Light stabilizer 622; Light stabilizer-622; Chimassorb 622;  HALS 622;   BHSORB-622; BHSORB 622;  LS 622; Primesorb622;  Hindered amine light stabilizer 622; Hindered amine light stabilizing agent 622; UV-622; UV 622; UV622;  Photo-stabilizer 622; Photo stabilizer 622;  Photo-stabilizer BW-10LD;  UV stabilizer 622; UV light stabilizer 622; UV stabilizing agent 622

Molecular Formula: H[C15H25O4N]nOCH3
CAS No.  65447-77-0 

SPECIFICATION:
    Appearance:       white or pale yellow granules 
    Transmittance:    ≥ 97% (425nm);  ≥98%(500nm)
    Content(HPLC):  ≥99.0%
    Volatile:               ≤0.5% (105ºC. 2hrs)
        Ash:                 ≤0.1% 
 
MOLECULAR WEIGHT(Mn): > 2500 (contrast with polystyrene)
 
APPLICATION:
Hindered amine light stabilizer. It is used in light aging inhibition of polyethylene, polypropylene, polyurethane, styrene,poly olefin copolymer, soft PVC, metaformaldehyde polyamine and polyester, also in ABS and engineering plastics. 
 
STORAGE: Store in dry places below 30ºC, avoiding heat and moisture.
 
Toxicity
Can be used in plastic of contact food


 
Packaging & Shipping
25kgs carton (inner with plastic bag) or according to the customer's demands.

 
Main products

Optical brighteners: OB    OB-1   OB-3   KCB    FP-127    KSN    MDAC(SWN)    CBS-X
UV absorbers: UV-531    UV-9(BP-3)    UV-P    UV-326    UV-327    UV-328    UV-329   
                         UV-1130   UV-284(BP-4) 
Light stabilizers: 622    770    944    292    783    695

 
Our Services

We have exact inventory plans to guarantee stable supply.
We have many years' experience of chemical logistics and dangerous chemical managers with specially trained, which ensure the safety and right of chemicals, timely logistics.
Our laboratory takes strictly testing on every lot of goods according to customers' requirement. Meanwhile we has good relationship with the third party company SGS.
After-sales service is the important part in our service. If there are quality problems, we will actively cooperate with the customers and solve the problems early.
We expect to become good partners with our customers for long.


Company Information 







 
 

           
FAQ
 
Q: Do you have any certificate for quality?
 A: Yes, we have ISO9001:2008 quality system certificate and REACH.
 
Q: Can you customize products?
A: Yes, we can.
 
Q: Can you provide samples for quality checking before placing an order?
A: Samples are avaliable upon request, but the shipping cost should be paid by customer.
 
Q: How to get the price list?
A: Please inqire us by alibaba/email.
 
Q: What's your payment term?
A: TT/LC/DA/DP/Paypal