4,4'-butylidene-bis(3-methyl-6-t-butylphenyl ditridecyl)phosphite

Product name 4500 4,4'-butylidene-bis(3-methyl-6-t-butylphenyl ditridecyl)phosphite
CAS No.13003-12-8
Package180KG Drum
ApplicationPVC、ABS、PU、PE、PP、PS

4,4'-Isopropylidenediphenol C12-15 alcohol phosphite

Product Introduction

CAS No.:96152-48-6
Molecular weight:~1112
Structural formula:

Quality index

Appearance:Colorless or light yellow viscous transparent liquid
Chrominance(Pt-Co):≤50
Density(25℃,g/cm3):0.95-0.98
Product viscosity(25℃,mpa.s):≤500
Refractive index(25℃,η25):1.500-1.516
Acid value(KOH/g):≤0.5

Package

180KG Drum

Application

PVC、ABS、PU

Application Description

A polymer type phosphite antioxidant with high molecular weight and high phosphorus content, mainly used to partially replace organic tin stabilizers in non-toxic products such as PVC materials, films, and sheets. It can also be used as an oxygen heat stabilizer in PE, PP, ABS, SBS, and as a co antioxidant. It has a strong ability to decompose hydrogen through oxides. It has a good synergistic effect with main antioxidants such as "1010", which can improve the antioxidant effect and reduce product costs. It can be used in polymer materials such as PVC and polyurethane when compounded with hindered phenolic antioxidants. Suggested dosage: 0.1~2.0%

DTDP Di (isotridecyl) phosphite

Product name DTDP Di(isotridecyl) phosphite
CAS No. 36432-46-9
Package 180KG Drum
Application PVC、ABS、SBS、SIS、SEBS、lubricant
Application Description An environmentally friendly dialkyl phosphite antioxidant with low volatility and good hydrolysis resistance. It can be widely used in polymers such as PVC, rubber, plastics, and oil products. As an efficient auxiliary stabilizer and chelating agent, it is used in soft/hard PVC materials to effectively improve their processing thermal stability and photostability, and maintain the color stability and transparency of products. It is an efficient antioxidant for rubber materials such as ABS, SBS, SIS, SEBS, etc. Suggested dosage: 0.1~2.0%

DLP Dilauryl phosphite

Product name DLP Dilauryl phosphite
CAS No. 21302-09-0
Package 180KG Drum
Application PVC、ABS、SBS、SIS、SEBS、lubricant

DPP Diphenyl Phosphite

Product Introduction

CAS No.:4712-55-4
Molecular weight:234
Structural formula:

Quality index

Appearance:Colorless Transparent Liquid
Chrominance(Pt-Co):≤60
Density(25℃):1.210-1.220
Refractive index(25℃):1.5530-1.5560

Package

220KG Plastic Drum

Application

PVC、PO、UPR、lubricant、organic synthesis

Application Description

A high phosphorus content and high activity diarylphosphite antioxidant, widely used in polyolefins, resin synthesis, lubricants, etc., to improve light resistance and color stability. Used for the synthesis of unsaturated polyester resin, it can effectively improve the color of the synthesized resin. This product can also be used as a PVC stabilizer to improve its initial color and has good anti precipitation performance. The use of lubricants can effectively improve the antioxidant and wear resistance of the oil.
Suggested dosage: 0.1~1.0%

Distearyl pentaerythritol diphosphite

Product name 618 Distearyl pentaerythritol diphosphite
CAS No. 3806-34-6
Package 20KG Carton Box
Application ABS、PC、PU、TPE lastomer
Application Description A novel phosphorus containing antioxidant with excellent performance, with high effective phosphorus content, strong ability to decompose hydroperoxides, and excellent initial coloring and transparency. It can be used as a food packaging material to replace antioxidant BHT and auxiliary antioxidant DLTP. Mainly used for polyethylene, polystyrene, polypropylene, ABS resin, ethylene vinyl acetate copolymer, etc., it can also be used for polyvinyl chloride and polycarbonate. This product can have good synergistic effects when used in combination with hindered phenolic antioxidants or hindered amine light stabilizers. Suggested dosage: 0.3~5.0%

PDP Poly(dipropyleneglycol)phenyl phosphite

Product Introduction

CAS No.:80584-86-7
Molecular weight:~2100
Structural formula:

Quality index

Appearance:Colorless Transparent Liquid
Chrominance(Pt-Co):≤50
Density(25℃,g/cm3):1.130-1.250
Refractive index(25℃,η25):1.5340-1.5380

Package

200KG Drum

Application

PVC、ABS、PU

Application Description

A polymer type phosphite antioxidant with high molecular weight and high phosphorus content, suitable for multi-purpose polymers, including PVC, ABS, polyurethane, polycarbonate, and coatings. It can improve the thermal stability and long-term stability of products in processing and applications. As an auxiliary antioxidant and chelating agent used in hard or soft PVC products, it can maintain a brighter and more durable color of PVC and improve its thermal stability. Applied in polyurethane materials, it has a significant inhibitory effect on phenol yellow and NOX yellowing, and improves its thermal stability and long-term stability. Suggested dosage: 0.1~2.0%

THOP Tetraphenyl dipropyleneglycol diphosphite

Product Introduction

CAS No.:80584-85-6
Molecular weight:566
Structural formula:

Quality index

Appearance:Colorless Transparent Liquid
Chrominance(Pt-Co):≤50
Density(25℃):1.164-1.190
Refractive index(25℃):1.5570-1.5620

Package

200KG Drum

Application

PVC、ABS、PU、PC、epoxy resin

Application Description

A high phosphorus content aromatic alkyl phosphite antioxidant widely used in polyurethane, resin synthesis, PVC, ABS and other fields, providing excellent thermal stability and color modification. As an efficient auxiliary stabilizer and chelator used in hard and soft PVC materials, it provides brighter and more uniform colors, increases transparency, and improves the thermal stability of PVC. It can improve the thermal stability and long-term stability of polyurethane products, effectively improve the core burning problem caused by high temperature during the polyurethane foaming process, and have a good inhibitory effect on phenolic yellowing and NOX yellowing of polyurethane products. Suggested dosage: 0.1~2.0%

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