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SHANDONG HONGKUN IMP.&EXP.CO.,LTD
SHANDONG HONGKUN IMP.&EXP.CO.,LTD Your polymer value added by Hongkun UV Absorber - Grandsorb .
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UV234 Tinuvin 234 Lowilite 234 Ultraviolet Absorbers 234 , CAS No.70321 - 86 - 7

SHANDONG HONGKUN IMP.&EXP.CO.,LTD
SHANDONG HONGKUN IMP.&EXP.CO.,LTD
City: Qingdao
Province/State: Shandong
Country/Region: China
Tel: 86-532-85030157
Contact Person:Ms AMILY MEI

UV234 Tinuvin 234 Lowilite 234 Ultraviolet Absorbers 234 , CAS No.70321 - 86 - 7

Place of Origin : CHINA
Brand Name : GRANDSORB® 234
Certification : Reach pre-registration
Model Number : UV234
MOQ : Negotiable
Price : Negotiable
Packaging Details : 25KG Carton, 25KG drum, 250KG big bag
Delivery Time : prompt
Payment Terms : Negotiable
Supply Ability : 1000mt/year
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UV234 Tinuvin 234 Lowilite 234 Ultraviolet Absorbers 234 , CAS No.70321 - 86 - 7


Quick Detail :


UV234 is a high molecular weight ultraviolet light absorber ( UVA ) of the hydroxyphenyl benzotriazole class, imparting outstanding light stability to a variety of polymersduring its use .


Description :

  1. Name : UV234
  2. Chemical name : 2 - ( 2H - Benzotriazol - 2 - yl ) - 4 , 6 - bis ( 1 - methyl - 1 - phenylethyl ) phenol
  3. CAS No. : 70321 - 86 - 7
  4. Function : Low volatility , Exceptional light absorbing characteristics and good compatibility

UV234 features low volatility , exceptional light absorbing characteristics and good compatibility in various substrates . This makes the product especially suitable for applications characterized by high surface area , such as films and fiber. It protects organicpolymers as well as pigments from UV light, improving and preserving the technical and visual performance of such applications .


Applications :


UV234 is highly effective for polymers usually processed at high temperature such as polycarbonate , polyesters , polyaceta l, polyamides , polyphenylene sulfide , polyphenyleneoxide , aromatic copolymers , thermoplastic polyurethane and polyurethane fibers , whereloss of UVA is not tolerated as well as for polyvinylchloride , styrene homo- and copolymers . Applications include molded articles , films , sheets and fibers .


Specifications :


AppearanceOff-White Powder
Assay (GC)99% min
Melting Point137-141℃
Volatile0.3% max
Ash0.05% max
Transmittance460nm 97.0% min
500nm 98.0% min

Competitive Advantage :


Protects organic polymers as well as pigments from UV light , improving and preserving the technical and visual performance .

Food Contact Approvals in most polymers .


Hongkun is one of the biggest manufacturers of UV234 in China with the same quality of BASF , and the application effect has been proved by many customers .



Product Tags:

ultraviolet light absorber

      

uv stabilized polyethylene

      
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