



DD-31(Transparent)
> Description
MBS impact modifier DD-31 is terpolymer made from methyl methacrylate,butadiene,styrene by emulsion polymerization.
Because it has special core-shell structure,it will not affect the transparency while improving the PVC impact strength.
It is white powder with good chemical stability and thermoplastic.It can be dissolved in ether, ketone and chlorinated hydrocarbon, but not in water and alcohol.
> Quality Specification
Item |
DD-31 |
Appearance |
White Powder |
Bulk Density,g/cm3 ≥ |
0.35 |
Volatile Matter,%≤ |
1.0 |
Particle Size (60 mesh passed) ) ≥% |
98 |
Impurity, Granule Number/200ml resin,≤ |
20 |
Charpy Impact strength KJ/㎡ ≥, 23℃ |
9.0 |
Transparency % , ≥ |
85 |
Haze %, ≤ |
7.0 |
> Application
To be used in transparent sheet, granule, heat shrinkable film, transparent bottle, wrest tie film,etc.
> Typical Characteristics
DD-31 Excellent transparency; High impact strength.
> Storage
To be stored in cool and ventilated warehouse, avoid direct exposure to sunlight.
> Packing
25kg net in kraft paper bag.


The company will be committed to continuous improvement of product production technology and quality, and continuous development of new products to maintain market competitiveness. It is moving forward with time in the direction of a modern enterprise. With "sincerity, pragmatism, quality and efficiency" as the corporate purpose, we will serve people from all walks of life wholeheartedly.
Address: Shandong Dingding Chemical Technology Co., Ltd.
Customer Service Hotline: 0533-6978878
E-mail:dingdingchem@souhu.com
Address: No. 292, Weigao Road, Gaoqing Economic Development Zone, Zibo City, Shandong Province
E-mail:dingdingchem@souhu.com