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    021-57964265    

    hindered phenol antioxidant

    hindered phenol antioxidant

    product            CAS No.            describe            
    ST-1010            6683-19-8            High molecular weight hindered phenols are the most versatile antioxidants used to improve long-term thermal stability of various macromolecular materials.            
    ST-1076            2082-79-3            High molecular weight hindered phenols are the most versatile antioxidants used to improve long-term thermal stability of various macromolecular materials.            
    ST- 300            96-69-5
               
    High molecular weight blocked phenolic antioxidants are especially suitable for cross-linking polymer materials to improve long-term thermal stability.            
    ST-1035            41484-35-9            Colorless pollution, volatile, water extraction resistance, low odor, good compatibility, used for a variety of polymer materials to enhance long-term thermal stability.            
    ST-1098            23128-74-7            It is used to improve the long-term thermal stability of polymer materials and has excellent compatibility with polyamide.

               
    ST-245            36443-68-2            In engineering plastics and polyurethane fiber, the excellent performance of blocked phenolic main antioxidants, good compatibility, excellent heat resistance.            
    ST-3114            27676-62-6            High molecular weight blocked phenolic antioxidant, resistance to extraction, anti - fumigation fading effect is good.

               
    ST-330            1709-70-2            High molecular weight blocked phenolic antioxidant, resistant to hydrolysis, extraction, high heat resistance, suitable for all kinds of pipes.            
    CPL            68610-51-5            Polymerized blocked phenolic general antioxidant with high efficiency and durability, low volatility, no pollution and no discoloration.            


    phosphite antioxidant

    phosphite antioxidant

    productCAS No.describe
    ST- 16831570-04-4Phosphite esters are the most commonly used auxiliary antioxidants, which have good anti-hydrolysis stability and increase the processing stability of materials.
    ST- 62626741-53-7High efficiency phosphite auxiliary antioxidant, processing protection and later use of color protection, resistance to metal ions.
    ST- 63680693-00-1High performance phosphite ester-assisted antioxidant, Excellent hydrolysis resistance, processing protection and color protection, resistance to metal ions.
    ST- 9228154862-43-8High performance phosphite ester-assisted antioxidant, Excellent hydrolysis resistance, processing protection and later use of color protection, resistance to metal ions.
    ST- 60*A series ofPCompletely environment-friendly liquid phosphite esters as auxiliary antioxidant to prevent discoloration during material processing.

    Thioester antioxidants

    Thioester antioxidants

    product            CAS No.            describe            
    DLTP            123-28-4             Thioesters as auxiliary antioxidants to improve the long-term thermal stability of polymer materials.            
    DSTP            693-36-7            Thioesters as auxiliary antioxidants to improve the long-term thermal stability of polymer materials.            

    MDA

    MDA

    product            CAS No.            describe            
    ST-1024            32687-78-8            Blocked phenolic antioxidants and metal deactivators can reduce the influence of metals on the catalytic degradation of materials, and have dual effects of anti-oxygen and anti-metal catalysis.            
    ST-697            70331-94-1            Blocked phenolic antioxidants and metal deactivators can reduce the influence of metals on the catalytic degradation of materials, and have dual effects of anti-oxygen and anti-metal catalysis.            
    MDA-5            P            Metal deactivator,It can reduce the influence of metal on the catalytic degradation of the material, with good dispersion, non-migration and good extraction resistance.            

    complex antioxidant

    complex antioxidant

    productCAS No.2/5000   describe
    ST-215\225\220\900    A series ofA series of
    The product of main reactance and auxiliary antioxidant is widely used in various macromolecule resin materials
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