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"WSD Chemical limted established in 2000,we are professional manufacturer engaged 
in the research, development, production, sale and service of PVC additives).
We are located in Shengzhou City,Zhejiang,China, near to Shanghai, Hangzhou ,Ningbo, YIwu .and have convenient transportation access."

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WSD Chemical Dibutyl phthalate/DBP Super Grade used for main plasticizer for cellulosic resins and polyvinyl chloride, good solvent potency and good compatibility, fine softening property, but less aging-duration and anti-wanter-extraction.DBP plasticizer also used as plasticizer for polyvinyl acetate, alkyd resins, ethyl cellulose and rubbers.

WSD Chemical Dibutyl phthalate/DBP Super Grade

WSD Chemical Dioctyl phthalate/DOP Super Grade is one of the most useful plasticizer,it shows properties of the plasticizing efficiency, low volatility, light-resistant, water-endurance, weathering resisting, good electrical functions,and fine softening effect,etc. Extensively used in processing electrical wires and cables, artificial leathers, films and molding plastics from polyvinyl chloride, vinyl chloride copolymers and cellulosic resins.

WSD Chemical Dioctyl phthalate/DOP Super Grade

WSD Chemical Dioctyl adipate/DOA Super Grade is a typical cold resisting plasticizer for vinyl chloride polymer and its copolymer, polystyrene,cellulosic resins and synthetic rubbers. It imparts a high plasticizing efficiency,less color change during light and heat attack,good softening property at low temperature.Usually applied in cold-resisting agricultural film,artificial leather,wrapping layer for electric wires,and water tubes for outdoor use.

WSD Chemical Dioctyl adipate/DOA Super Grade

WSD Chemical Dioctyl sebacate/DOS First Grade is a superior cold-resisting plasticizer,it has good plasticizing effect and better heat endurance,light-resisting and electrical properties. It is chiefly used in processing polyvinl chloride and its copolymer,cellulosic resins and synthetic rubbers,etc..It is usually mixed with phthalic esters in use to minimize its migration rate.

WSD Chemical Dioctyl sebacate/DOS First Grade

WSD Chemical Dioctyl terephthalate/DOTP is a a good main plasticizer of PVC plastics. Compared to DOP, it offer better heat , anti-freezing, not volatile,anti-taking and flexibility. Because of low volatility, can be used to produce wire and cable working in low temperature,and is widely used in 70 ° C -resisting cable (Standards of International Electrotechnical Commission) and other soft.PVC products. Besides, it also can be used in leatherette and film.as plasticizer of PE alcohol butyral, acrylonitrile-butadiene rubber, cellulose nitrate and synthetic rubber. It also can be used as coating additives,lubricant of precision instruments, lubricant additives, or softener of paper.

WSD Chemical Dioctyl terephthalate/DOTP

WSD Chemical Epoxidized soybean oil/ESBO Grade One is the most widely-used epoxide plasticizer and stabilizing agent of polyvinyl chloride.It has good compatibility with PVC resin. It has low volatility and little mobility. And it has great thermostability and light stability. It's water-proof and oil-proof. We can use it to make the products have good mechanical strength, resistance to elements and electrical property. What's more, it's nonpoisonous and can be used as the assistant of food package materials which has been authenticated internationally. It is soluble in hydrocarbon, ketone, esters, higher alcohols and slightly soluble in ethanol.

WSD Chemical Epoxidized soybean oil/ESBO Grade One

WSD Chemical Trioctyl trimellitate/TOTM used as a heat-endurant and long-lasting plasticizer for polyvinyl chloride,usually for preparing Grade 105℃ electrical cable and other heat-resisting plastic products.It possesses both advantages being used as plasticizer for polyesters and for general purposes. Except producing oilresisting ones,also used in preparing any long-lasting products.

WSD Chemical Trioctyl trimellitate/TOTM

WSD Chemical Chlorinated Paraffin 52/CPW52 Top Grade is water white or light yellow viscous liquid. Average molecular formula is C15H26Cl6, average molecular weight is 419.09.It is inflammable, non-explosive, non-volatile and non-toxic. Soluble in most organic solvents, insoluble in water and ethyl alcohol.

WSD Chemical Chlorinated Paraffin 52/CPW52 Top Grade

WSD Chemical

"WSD Chemical limted established in 2000,we are professional manufacturer engaged 
in the research, development, production, sale and service of PVC additives).
We are located in Shengzhou City,Zhejia

WSD Chemical - PolyVinylchloride Additives - Knowde

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WSD Chemical Trioctyl trimellitate/TOTM used as a heat-endurant and long-lasting plasticizer for polyvinyl chloride,usually for preparing Grade 105℃ electrical cable and other heat-resisting plastic p

WSD Chemical Trioctyl trimellitate/TOTM - 3319-31-1 - Polyesters

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	Value	Units	Test Method / Conditions
Acid value	max. 0.2	mg KOH/g	-
Boiling Point (3mm Hg)	283	°C	-
Colourity (Pt-Co)	max. 80	-	-
Density (20°C)	0.985 - 0.991	g/cm3	-
Ester Content	min. 99	%	-
Flash Point	min. 245	°C	-
Refractive Index (25°C)	1.4485	-	-
Viscosity (20°C)	100～300	cP	-
Volume Resistivity	min. 5x10^11	Ω-cm	-
Weight-loss on Heating	max. 0.15	%	-
Molecular Weight	546.79	-	-

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