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Carboxyl-Modified Vinyl Chloride/Vinyl Acetate Copolymers Smch with Good Water Resistance, Excellent Oil, Ester, China Factory Supplier Hot Sale with Best Price
Product DescriptionCarboxyl-Modified Vinyl Chloride/Vinyl Acetate Copolymers SMCHMaterial:Vinyl Resin SMCHIt is white powder,ketone soluble with colorless,transparent solution,and because of the carboxyl functional group,it has excellent adhesion on metal,especially on aluminum foil,the resin foil a......
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Product Description
Carboxyl-Modified Vinyl Chloride/Vinyl Acetate Copolymers SMCH
Material:
Vinyl Resin SMCH
It is white powder,ketone soluble with colorless,transparent solution,and because of the carboxyl functional group,it has excellent adhesion on metal,especially on aluminum foil,the resin foil also has a good adhesion on PVC,ABS,paper,textiles,beton,etc. At the same time, it also has good water resistance, excellent oil, ester, acid, alkali and salt water solution resistance.
Specification:
| No. | Item | Index |
| 1 | Appearance | White powder |
| 2 | Whiteness | ≥80 |
| 3 | Composition % by Wt | Vinyl Chloride 86±1% |
| Vinyl Acetate 13±1% | ||
| Maleic Acid 1±0.2% | ||
| 4 | Reactive Functionality (Carboxyl %) | 1±0.2% |
| 5 | K Value | 45-47 |
| 6 | Viscosity No. ml/g | 50-54 |
| 7 | Glass Transition Temp ºC | About 74 |
| 8 | Average Molecular Wt | About 27000 |
| 9 | % by wt, through 60 mesh | 100% |
| 10 | Apparent density (g/ml) | ≥0.5 |
| 11 | Volatilization (%) | ≤1% |
| 12 | Impurity Particle No. /100g | ≤20 |
| 13 | 25% resin in MEK/Toluene(50/50) | Colorless and Transparent or yellowish |
Application:
SM-VMCH grade is used primarily for air-dry finishes, such as maintenance, marine and metal coatings,aluminum foil varnish,cans sealed paint,shoe adhesive,floor paint,cement paint,silk screen printing and transfer ink.
packaging coatings, can effectively reduce the heat sealing temperature, raise the heat sealing strength.
It also can be used to produce the VC sealing plastic package, Electro-chemical aluminum paint, thermal transfer adhesive.
Package&storage:
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 sunlight and caution against wet.
Packing:
High quality triad paper bag, 25kg/bag. 15mts/20'fcl without pallet or 13mts/ 20'FCL with pallet
20 years history of manufacturing, advanced equipment and strict production process guarantee that our product quality is stable and superior.
We deliver products by sea, by air, by ground transportation and express.
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