Owing to our vast experience and knowledge of this domain, we are manufacturing and supplying an exclusive range of Vinyl Acetate Terpolymers PG-HC in Suzhou, Jiangsu, China.
New grade PG-HC : It is white powder, ester soluble with colorless & transparent solution and has excellent solvent release, film-forming compactness, dispersibility, which mainly is used for combination with PU resin to improve flexibility, solvent release, film-forming compactness and hardness in coatings and ink; It is very good film-forming substance with low swelling property and low gas permeability when its paint film meet water, after its combination use with PU resin etc, its paint film has excellent flexibility, high-wearing feature, scratch resistance, water resistance.
PG-HC Vinyl Resin Quality standard (XHQB-10)
No. : Item : Index : Test method
1. Appearance : White powder : By visual
2. Whiteness : a Y80 : GB2913-82
3. Composition % by Wt : Vinyl Chloride 84A 1% : GB/T7139-2002
Vinyl Acetate 10A 1% : ISO1159-1978
4. Reactive Functionality (Hydroxyl %) : 1.8-2.3%
5. Hydroxyl Value : 70-76 : ISO2554-1974
6. K Value : 48-50 : GB/T 3401-2007
7. Viscosity No. ml/g : 54-58 : GB/T 3401-2007
8. Glass transition TempA a : About 62 : GB11998-89
9. Average Molecular Wt : About 30000 : Calculated by the Viscosity No.
10. % by wt, through 60 mesh : 100% : GB/T6003.1
11. Apparent density (g/ml) : a Y0.5 : GB20022-2005
12. Volatilization (%) : a 1% : GB/T2914-1999
13. Impurity Particle No. /100g : a 20 : GB9348-88
14. 20% resin in EA or MEK : Colorless and Transparent or Yellowish : By visual
PG-HC new grade is mainly used for application gravure plastics composite printing inks, wood coatings( e.g: matte coating, topcoat gloss etc), UV primer, PE primer etc.
Package, storage and transportation:
* In kraft bag, lined with pp bags of 25kgs net, with PE inner bag.
*Store in a dry and ventilated place, do not place in open-air, avoid storage in direct A sunlight and caution against wet.
*Must be transported in clean vehicle with awning and keep away from moisture.
* It is NOT hazardous article, and the shelf life is one year from the production date.
Kunshan PG Chem Co., Ltd. is a wholly-owned sales company of Shexian Sinfeng Chem Co., Ltd., which is responsible for the promotion and sales of Vinyl Chloride -Vinyl Acetate Copolymers Resin. Shexian Sinfeng Chem Co., Ltd. was founded in 1998 and its former name was shexian Huicheng Chem Co., Ltd., founded in 1994. After more than 20 years development, Sinfeng Chem has grown up as one of the leading manufacturers for vinyl chloride-vinyl acetate copolymers resin with covering an area of 36,600 square meters and fixed assets of RMB 80 million. Currently, Sinfeng Chem has developed three synthesis strategies, which include water phase suspension method, micro- suspension method, and emulsion method. Its annual production capacity of all different grades of vinyl resin are up to 23,000 tons, with suspension method and emulsion method occupying 18,000 tons and 5,000 tons, respectively. Over decades, Sinfeng Chem Co., Ltd. has been dedicated to product quality control and product research. By constantly increasing research investment and strengthening the cooperation with universities and research institutions, Sinfeng Chem Co., Ltd. has launched environment-friendly ester-soluble series vinyl chloride-vinyl acetate copolymers, which have been approved by the professional authoritative third-party institutions and have passed EU REACH Pre-Registration and Formally Registration, FDA, RoHS, ISO9001:2008, SVHC with the corresponding certificates obtained as well. Moreover, Shexian Sinfeng Chem Co., Ltd is proud of all products featuring TCE free, PAHs free, Phthalates free,Trichloroethylene free and AZO free. Furthermore, Sinfeng Chem Co., Ltd. has established a dedicated laboratory to conduct the different kinds of application tests based on clients specific requirements.