Hydroxyl Modified Vinyl Chloride/Vinyl Acetate Terpolymers MTA5R
Hydroxyl-Modified Vinyl Chloride/Vinyl Acetate Terpolymers
Hydroxyl Modified Vinyl Chloride, Vinyl Chloride and Vinyl Acetate Copolymers, Carboxyl-Modified Vinyl Chloride
New grade MTA5R: It is white powder、ester soluble with colorless and transparent solution, and it has excellent solvent release、film-forming、dispersibility、color contrast property and wettability, moreover, it has more excellent ester soluble character and intermiscibility、lower viscosity and best dispersibility in pigment and magnetic powder, which can completely replace TA5R grade of Nissin...
MTA5R Vinyl Resin Quality standard (XHQB-10)
|
No.
|
Item
|
Index
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Test method
|
|
1
|
Appearance
|
White powder
|
By visual
|
|
2
|
Whiteness
|
≥70
|
GB2913-82
|
|
3
|
Composition % by Wt
|
Vinyl Chloride 88±1%
|
GB/T7139-2002
|
|
Vinyl Acetate 1±1%
|
ISO1159-1978
|
|
Vinyl Alcohol 11±
|
|
|
4
|
Reactive Functionality (Hydroxyl %)
|
|
|
|
5
|
K Value
|
40-42
|
GB/T 3401-2007
|
|
6
|
Viscosity No. ml/g
|
40-44
|
GB/T 3401-2007
|
|
7
|
Glass transition Temp ℃
|
About 78
|
GB11998-89
|
|
8
|
Average Molecular Wt
|
About 27000
|
Calculated by the Viscosity No.
|
|
9
|
% by wt, through 60 mesh
|
100%
|
GB/
|
|
10
|
Apparent density (g/ml)
|
≥
|
GB20022-2005
|
|
11
|
Volatilization (%)
|
≤1%
|
GB/T2914-1999
|
|
12
|
Impurity Particle No. /100g
|
≤20
|
GB9348-88
|
|
13
|
20% resin in EA or MEK
|
Colorless and Transparent or Yellowish
|
By visual
|
Application:
MTA5Rnew grade is mainly used for application gravure plastics composite printing inks、can sealed coatings、PU inks、car refinishing paint、screen printing ink、chassis paints 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 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.
