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药效缓释树脂344


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Tulsimer® 344药效缓释剂

缓释剂是要确保药物不断的 ,慢慢的,但稳定的速度被释放到身体。药剂从离子交换树脂释放是 取决于身体内不同液体与药品及树脂错化物之间的反应来决定。对药物的释放速度可通过改变控制粒子的大小,树脂交联的程度及树脂的化学性质。此种持续性的释放药效配方是可以依照不同的应用而量身订作的。

Premium  Pharmaceutical Grade Resin

Tulsimer® 344 is "Sodium Polystyrene USP". It is highly purified crosslinked polyacrylic copolymer in Sodium form. 

Tulsimer® 344 (Sodium Polystyrene Sulphonate USP) is uesd in taste masking and sustained release applications for variety of drug molecules.

Tulsimer® 344 (Sodium Polystyrene Sulphonate USP) is used in dosage forms like liquid oral suspension and tablets.

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

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TYPICAL (Sodium Polystyrene Sulphonate USP)Tulsimer®344

Type

Strong Acid Cation exchange resin

Matrix structure

Cross linked polystyrene copolymer

Functional group

Sulphonic acid

Description

Golden brown, fine powder

Ionic form

Sodium

Moisture contents (approx)

10 % max.

Limit of Ammonium salts  

The litmus paper shows no blue colour/ Negative to litmus paper.

Potassium exchange capacity

 110-135mg/g on anhydrous basis

Sodium content

9.4% to 11.5% on anhydrous basis

Iron content as  Fe

Not more than 100 ppm

 

Heavy metals as Pb

 Not more than 10 ppm

Particle size

Retention on 100ASTM mesh =1% max

Styrene content

1ppm max.

Solubility

Insoluble in water

           

TESTING:                                                               

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

 

 PACKING:                                                          

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.


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