Sinolstab® UV-622 / HALS 622 / Light Stabilizer 622 / Tinuvin 622 CAS 65447-77-0

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

Product name: Light Stabilizer 622

Trade name: Tinuvin 622(Ciba), Uvinul 5062 H(BASF), Lowilite 62 (Great Lakes),etc.

CAS No.:65447-77-0

Molecular Formula: C7H15NO

Molecular Weight: > 2500

Tinuvin 622 Structure: Tinuvin 622 Structure

Appearance: White coarse powder or yellowish granular

If you need COA, MSDS or TDS, please fill in your contact information in the form below, we will usually contact you within 24 hours. You could also email me info@longchangchemical.com during working hours ( 8:30 am to 6:00 pm UTC+8 Mon.~Sat. ) or use the website live chat to get prompt reply.

Description

HALS 622 / Light Stabilizer 622 / Tinuvin 622 CAS 65447-77-0

Item

Standard

Appearance

White coarse powder or yellowish granular

Volatiles

≤0.5%

Light transmittance 425nm

≥97%

Light transmittance 450nm

≥98%(10g/100ml methyl benzene)

Light transmittance 500nm

≥99%

Ash

≤0.05%

Softening range

50-70 ℃

Tinuvin 622 Usage

1. Light Stabilizer 622 belongs to the newest generation of polymeric Hindered Amine Light Stabilizer, which has excellent hot processing stability. Terrific compatibility with resin, satisfying tractability against water and extreme low volatility and migratory.

2. Light stabilizer 622 can be applied to PE.PP. Polystyrene, ABS, polyurethane and polyamide etc, optimum effects are obtained when used with antioxidants and UV-absorbers.

3. Light stabilizer 622 is one of the light stabilizers that are sanctioned by FDA to be used in food packages. Reference dosage in PE agricultural film: 0.3-0.6%.

4. PolymerizedHALSwithhighmolecularweight,lowvolatility,lowdegradation,hardlyextractable(bywater)orbleachable(bygas),andfineheatstability,working

 

Tinuvin 622 Packaging and Shipping

Packing: 25kg/ box; 20boxes/pallet; 20kgs carton (inner with plastic bag).

 

Tinuvin 622 Storage

Store in dry places under 30℃ avoiding moisture and light.

 

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HALS 119 / LIGHT STABILIZER 119 / CHIMASSORB 119

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HALS 622 / LIGHT STABILIZER 622 / TINUVIN 622

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HALS 770 / LIGHT STABILIZER 770 / TINUVIN 770

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70624-18-9 / 71878-19-8

 

 

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