Vinyl Copolymer Resins UM Series For Screen Printing Ink Gravure Ink White Powder
Gravure Ink Vinyl Polymer Resin
,Screen Printing Ink Coating Resins
,Vinyl Copolymer Resins UM Series
Vinyl Copolymer Resins UM series for screen printing ink, gravure ink, white powder
Vinyl Polymer Resin UM series
Specifications of Vinyl Copolymer Resins :
| Model | Composition | Adhesion |
(GPC) Mn(×104 ) |
Tg/℃ (DSC) |
Viscosity (a) |
Polymerization Degree |
|
| VC | VAc | ||||||
| UM50 | 85.0±1.0 | 15.0±1.0 | 52±1 | 2.5 | 75 | 43±10 | 400 |
| UM55 | 87.0±1.0 | 13.0±1.0 | 55±1 | 2.7 | 76 | 52±10 | 430 |
| UM62 | 87.0±1.0 | 13.0±1.0 | 62±1 | 3.0 | 76 | 75±10 | 460 |
| UM68 | 87.0±1.0 | 13.0±1.0 | 68±1 | 3.5 | 76 | 90±20 | 500 |
Remarks: (a) Solid content 20%, dissolved in MEK, Brookfield viscometer (25℃)
Others : Appearance: white powder; Pile density ≧0.5g/ml, Volatile Component≦2%
UM-55 similar to VY. HH.
| Grade | Composition | Adhesion |
(GPC) Mn(×104 ) |
Tg/℃ (DSC) |
Viscosity (a) | |
| VC | VAc | |||||
| UM40/50(b) | 63.0±1.0 | 37.0±2.0 | 59±1 | 3.3 | 60 | 58±10 |
Remarks: (a) Solid content 20%, dissolved in MEK,Brookfield viscometer (25℃)
(b) Volatile Component≤4%
Others : Appearance: white powder
Feature & Applications of Vinyl Copolymer Resins
| Features | Applications | Reamarks | |
|
For inks and coatings |
1.Good solubility 2.Excellent adhesion and transparency 3.Resistant to water and chemicals. 4. Good coating strength 5. Anti after-tack |
1.Printing inks (screen & gravure) 2.Adhesive for PVC and heat-seal lacquer 3.Coating for leather & plastic 4.Leather treatment agent 5.Outdoor spray ink
|
1.UM40/50 can be used in VC adhesive in medical packaging with performance of reducing heat-seal temperature and raising strength. |
|
For plastic processing |
1.Good performance of dry powder flowing, 2.Processability 3.Heat resistance 4.Good compatibility with PVC |
1.Processed pigment flake and powder 2.PVC sheet 3.Vinyl floor 4.Plastic processing modifier |
1.Provide better flexibility & plasticity |
Packing and storage of Vinyl Copolymer Resins
1, 25kgs/ paper bag; 15mts /1x20’GP.
2, stored in dry place in its original closed packaging.Avoid higher temperatures.
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