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| Polymate Additives Co. |Limited |
| Add: 206Shi, 101Dong, Huaqiaocheng |
| Pukou, Nanjing, China, 210031 |
| Tel: +86 (0)25 570 11575 |
| Fax: +86 (0)25 570 16494 |
| Email: polymateadditives@gmail.com |
| Web: www.PolymateAdditives.com |
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Products |
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Antioxidants |
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Phenolic Antioxidants |
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Plaox-1010, Plaox-1076, Plaox-1098
Plaox-1024, Plaox-3114 |
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Organophosphite Antioxidants |
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Plaox-168, Plaox-626 |
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Amine Antioxidants |
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Plaox-BODPA, Plaox-DNDPA
Plaox-DODPA, Plaox-DCDPA |
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Thioester Antioxidants |
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Plaox-DLTDP, Plaox-DSTDP |
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Blended Antioxidants |
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Plaox-B215, Plaox-B225 |
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Heat stabilizers |
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Organophosphites |
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Pherst-TPP, Pherst-ODPP |
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Light stabilizers |
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HALS (hindered amine light stabilizers) |
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Palst-770, Palst-622, Palst-944
Palst-783, Palst-791
Palst-3346, Palst-3529 |
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UVA (Ultraviolet absorbents) |
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Pamsorb-531, Pamsorb-P
Pamsorb-234, Pamsorb-326
Pamsorb-327, Pamsorb-328
Pamsorb-1164, Pamsorb-1577 |
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Flame retardants |
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Brominated Flame retardants |
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Plamtar-TBBA, Plamtar-BDDP
Plamtar-TBSBPE
Plamtar-DBDPE, Plamtar-BTBPOE
Plamtar-BTBPIE
Plamtar-HBCD, Plamtar-TTBPC
Plamtar-TBC
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Halogen free Flame retardants |
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Plamtar-RDP, Plamtar-BDP
Plamtar-DOPO, Plamtar-DOPO-HQ |
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| Light stabilizers |
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Hindered amine light stabilizers |
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Palst-770 | Palst-622 | Palst-944 | Palst-783 | Palst-791 | Palst-3346 | Palst-3529 |
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Hindered amine light stabilizer Palst-622 |
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Chemical name: Poly (4-hydroxy-2, 2, 6, 6-tetramethyl-1-piperidine ethanol-alt-1,4-butanedioic acid)
Equivalent: Tinuvin 622 ( Ciba SC )/ Lowilite 62 (Chemtura)/ Uvinul-5062H (BASF)
Molecular weight: 3100 ~ 4000
CAS No.: 65447-77-0
Structural formula:
 Palst-622_clip_image002.gif)
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| Physical properties |
Appearance:
White crystalline powders
Melting range:
55 ~ 70 ˇăC |
Flash point: 428 ˇăC
Specific gravity (g/cm3), @20 ˇăC:1.22 |
Solubility (g/ 100g solvent), @20 ˇăC |
Water: Insoluble
Toluene: Soluble
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Methanol: Insoluble
Chloroform: Soluble
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Specifications |
Appearance:
White crystalline powders
Ash: 0.10% max
Volatile: 0.5% max |
Clarity of solution: Clear
Transmittance (425nm): 98.0% min
Transmittance (500nm): 99.0% min
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| Applications |
Palst-622 belongs to the new generation of polymeric hindered amine light stabilizer, which has excellent hot processing stability, nice compatibility in resin, satisfy extractability against water, and extreme low volatility and migratory. This product can be applied to PE.PP. PS, ABS, PU, polyamide, etc. Optimum effects are obtained when used together with antioxidants and UV absorbers. It 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%.
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Packing |
25kg/bag |
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| Ultraviolet absorbents |
Pamsorb-531 | Pamsorb-P
Pamsorb-234 | Pamsorb-326 | Pamsorb-327 | Pamsorb-328
Pamsorb-1164 | Pamsorb-1577 |
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Copyright 1996 ~2009 by Polymate Additives Co., Limited All rights reserved
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