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"WSD chemical established in 2000,we are professional 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.Our products have used on big markets,such as South Korea, Vietnam, India, Philippines, Pakistan, Bangladesh,Afghanistan, Qatar, Kuwait, United Arab Emirates, Saudi Arabia, Jordan, Bahrain, South Africa, Madagascar, Ethiopia, Tanzania, Kenya, Burundi, Dominica, Algeria, Peru, Chile, Bolivia, Brazil, Mexico, Uzbekistan, Tajikistan, Belarus, Russia and other countries and regions。"

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Impact modifier MBS is a ternary copolymer consisted of Methyl Methacrylate, 1,3-Butadiene and Styrene. mbs impact modifier is similar refractive index with PVC resin to improve its impact strength.MBS modifier is mainly used for PVC transparent products

Zhejiang Shengzhou Wanshida Chemicals Impact Modifier MBS resin

Methyltin stabilizer for pvc is important tin stabilizer and it is safty and non-toxic additive. Methyltin stabilizer for pvc is mainly used on transparant pham film and food package.

Zhejiang Shengzhou Wanshida Chemicals Methyltin stabilizers WSD-1

Antioxidant 168 has fine solubility with resin and low volatility, high heat resistance and no pollution. Usully used with antioxidant 1010 together.

Zhejiang Shengzhou Wanshida Chemicals Antioxidant 168

Phenolic antioxidants is white or light yellow powder; soluble in benzene, acetone, lightly soluble in ethyl alcohol and insoluble in water.

Zhejiang Shengzhou Wanshida Chemicals Antioxidant 1010

PVC foaming regulator WSD-90 is acrylic polymer mainly used in the shaping of PVC foam products.

Zhejiang Shengzhou Wanshida Chemicals PVC foaming regulator WSD-90

Lubricant G60 is a plastic internal lubricant equivalent to LOXIL G60.

Zhejiang Shengzhou Wanshida Chemicals Lubricant G60

UV light absorbers is light yellow powder. UV light absorbers can be dissolved in organic solvents such as acetone,styrene, benzene and toluene while never be dissolved in water. UV absorbent UV-P can effectively absorb the ultraviolet radiation in band of 270-340nm and nearly never absorb visible light. UV absorbing paint can be colored little in initial stage, is more suitable for colorless products or products of light color.

Zhejiang Shengzhou Wanshida Chemicals UV absorbent UV-P

Optical brightener KSN, also called optical whitening agent KSN. Optical whitening agent is mainly used on polyester, nylon fiber.PET, PBT, PC, ABS, PA.

Zhejiang Shengzhou Wanshida Chemicals Optical Birhgtenr KSN

WSD-800 is a colorless transparent oily liquid PVC plasticizer obtained from vegetable oil through catalytic hydrogenation, hydrolysis, dehydrogenation, distillation and esterification.

Zhejiang Shengzhou Wanshida Chemicals Plasticizer WSD800

Zhejiang Shengzhou Wanshida Chemicals

"WSD chemical established in 2000,we are professional engaged in the research, development, production, sale and service of PVC additives。.
We are located in Shengzhou City,Zhejiang,China, near to Sha

Shengzhou Wanshida Chemicals - PVC Additives - R&D - Production

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Ultraviolet absorbers is yellowish crystalline powder, freely soluble in most organic solvents, not soluble in water. UV absorber UV-9 is a high efficienct UV radiation absorbing agent, capable of effectively absorbing UV radiation of 290-400 nm wavelength ,but it almost does not absorb visible light, particularly applicable to light-colored transparent products. ultraviolet absorbers is well stable to light and heat, not decomposable below 200°C,

Zhejiang Shengzhou Wanshida Chemicals UV absorber UV-9

Ultraviolet absorbers is yellowish crystalline powder, freely soluble in most organic solvents, not soluble in water.  UV absorber UV-9 is a high efficienct UV radiation absorbing agent, capable of ef

Shengzhou Wanshida Chemicals - UV absorber UV-9 - 131-57-7

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Ultraviolet absorbers is yellowish crystalline powder, freely soluble in most organic solvents, not soluble in water.  UV absorber UV-9 is a high efficienct UV radiation absorbing agent, capable of effectively absorbing UV radiation of 290-400 nm wavelength ,but it almost does not absorb visible light, particularly applicable to light-colored transparent products. ultraviolet absorbers is well stable to light and heat, not decomposable below 200°C,

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	Value	Units	Test Method / Conditions
Content	min. 99.0	%	-
Melting Point	62-65	°C	-
Melting Point	128-132	°C	-
Loss on drying (55±2°C)	max. 0.3	%	-
Loss on drying (55±2°C)	max. 0.5	%	-
Content of Ash	max. 0.1	%	-
Light Transmittance (290-400nm)	min. 93	%	-
Molecular weight	225.3	-	-
Light Transmittance (440nm)	min. 97	%	-
Light transmittance (500mm)	min. 98	%	-

Zhejiang Shengzhou Wanshida Chemicals UV absorber UV-9

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