Introduction:
This series of product use synthetic resin to modify the resin or maleic resin to im[prove the properties to fulfill certain applications:
Major applications:
- Paints
 - Inks
 - Adhesives
 - Sizing for paper
 
Specifications and applications:
| Item | Color | Appearance | Softening point, B&R, C | Acid Value
 mgKOH/g,  | 
Applications | 
| MR-103/115
 Maleated rosin  | 
Less than L darkest | Transparent solid | 86~106 | 178~220 | Paints, adhesives, ink | 
| AR-100/200
 AA modified Rosin  | 
2 max (Fe-Co) | Slightly yellowish transparent solid | 100~120 | 210~240 | Adhesive, solder flux | 
| ASR-130/150/165
 Alcohol soluable Maleic resin 
  | 
8 max
 (Fe-Co)  | 
Slightly yellow Transparent solid | 130/150/160 | 160/180/200 | Ink | 
| FR-105
 Fumaric Resin derivative  | 
Less than K
 darkest  | 
Transparent
 solid  | 
105+/- 3 | AV I > 210 | Paper sizing | 
| FMR-125Fumaric resin derivatives | Less than k darkest | Transparent
 Solid  | 
125+/- 3 | AVI > 270
 AVII > 295  | 
Paper making | 
| FR-95F
 Formaldehyde & Fumaric resin derivative  | 
Less than K darkest | Transparent Solid | 95+/- 3 | AV>.178 | Paper sizing | 
| FR-85F
 Formaldehyde & Maleic resin derivative  | 
Les than K darkest | Transparent
 Solid  | 
85+/- 3 | AVII> 175 | Paper sizing | 
| MR-100F
 Formaledehyde & maleic resin derivative  | 
Less than K darkest | Transparent
 Solid  | 
100 +/- 3 | AV > 205 | Paper sizing | 




