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味道包覆剂一些药物含有苦味 ,可用Tulsimer®335交换树脂来吸收此苦味而相对比较没苦味。人的口中及胃的酸碱值 (pH)大约是在相同的范围 ,因此药品不会在口中溶解而只在胃里溶解。因此,当药经过口中时 ,药品的结构仍处于错化物 ,没有任何的味道被释出。不同的树脂选择来包含苦味,取决于药品特性。

Premium  Pharmaceutical Grade Resin

Tulsimer®335 is highly purified crosslinked polyacrylic copolymer in Hydrogen form.

Tulsimer®335 is uesd for various applications in pharmaceutical formulations for taste masking of wide range of bitter drug molecules.

Tulsimer®335 is used in dosage forms like liquid oral suspension, tablets, dry syrups etc.

This product is manufactured under GMP at an FDA approved, ISO 9001:2000 & ISO 14001 certified facility.


TYPICAL CHARACTERISTICS: Tulsimer® 335 (Polacrilex)                                       


 Weak Acid Cation exchange resin

Matrix structure

 Cross linked polystyrene copolymer

Functional group


Physical form

 White to pale cream free flowing powder

Ionic form


Particle size (ASTM)

< 100=1% max

Moisture contents (approx) 

10 % max.

 pH range

0 to 14


Insoluble in all common solvents

Total exchange capacity

10.00 meq/dry gram minm.



The sampling and testing of ion exchange resins is done as per standard testing procedures, namely
ASTMD-2187 and IS-7330, 1998.



Super sacks

1000 liters

Super sacks

35 cft

MS drums

180  liters

Fiber drums

7 cft

HDPE lined bags

25    liters

HDPE lined bags

1 cft


For Handling, Safety and Storage requirements please refer to the individual Material Safety Data Sheets available at our offices. The data included herein are based on test information obtained by Thermax Limited. These data are believed to be reliable, but do not imply any warranty or performance guarantee. Tolerances for characteristics are as per BIS/ASTM. We recommend that the user should determine the performance of the product by testing on own processing equipment.