Hydroxyl Modified Vinyl Chloride/Vinyl Acetate Terpolymers MVAD

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Product
Hydroxyl Modified Vinyl Chloride/Vinyl Acetate Terpolymers MVAD
Posting date : Dec 12, 2018
Membership
Free Member Scince Nov 26, 2018
FOB Price
-
Min. Order Quantity
1ton
Supply Abillity
23000tons/year
Port
shanghai
Payment Terms
100% pre-T/T or 100% sight letter of credit
Package
25kg/bag
Keyword :
Category
Contact
Peter
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Product Detail
Company Info
 
Quick Detail
Place of Origin
China [CN]
Brand Name
-
HS-CODE
-
Package & Delivery Lead Time
Package
25kg/bag
Delivery Lead Time
7days
Detailed Description
Grade MVAD: It is white powder, ketone soluble with colorless, transparent solution and has excellent adhesion on PET, resin primer, paper, PVC, ABS pre-treatment of PE and OPP. It is often used with other film-forming material in order to improve the coating performance, and enhance paint adhesion、flexibility、tenacity、hardness and chemical resistance. The hydroxyl  functional group permits crosslinking reactions for thermoset,obtaining  excellent chemical and water resistance.
 
MVAD Vinyl Resin Quality standard (XHQB-10)
No.
Item
Index
Test method
1
Appearance
White powder
By visual
2
Whiteness
≥80
GB2913-82
3
Composition % by Wt
Vinyl Chloride 90±1%
GB/T7139-2002
Vinyl Acetate 4±1%
ISO1159-1978
Vinyl Alcohol 6±0.5%
 
4
Reactive Functionality (Hydroxyl %)
1.6-2.0%
 
5
Hydroxyl Value
50-60
 
6
K Value
36-38
GB/T 3401-2007
7
Viscosity No. ml/g
34-38
GB/T 3401-2007
8
Average Molecular Wt
About 22000
Calculated by the Viscosity No.
9
% by wt, through 60 mesh
100%
GB/T6003.1
10
Apparent density (g/ml)
≥0.5
GB20022-2005
11
Volatilization (%)
≤1%
GB/T2914-1999
12
Impurity Particle No. /100g
≤20
GB9348-88
13
25% resin in MEK/Toluene(50/50)
Colorless or yellowish and Transparent
By visual
 
Application:
MVAD grade can be used for a wide range of coatings applications, including marine anti-corrosion paint gravure printing inks, chassis paints, maintenance, PU and wood finishes, paper coatings, PET inks, interbedded adhesive, adhesive for magnetic tape and carbon ribbon.
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.

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