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Pharmaceutical Manufacturing Handbook: Production and

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1020 TABLET DESIGN<br />

TABLE 16 Basic Formulations for Film - Coated Tablets<br />

Formulation with Hydroxypropyl Methylcellulose (HPMC)<br />

A B<br />

Oprady<br />

73.0%<br />

—<br />

Pharmacoat<br />

—<br />

80.0%<br />

PEG 6000<br />

—<br />

8.0%<br />

Talc<br />

20.0%<br />

5.0%<br />

Pigments included, TiO 2<br />

7.0%<br />

7.0%<br />

Solid content<br />

20.0%<br />

12.0%<br />

Coating quantity, mg/cm 2<br />

1 – 5<br />

1 – 5<br />

Formulation with Methacrylic Acid Copolymers<br />

A B C<br />

Eudragit L100<br />

5.0%<br />

—<br />

—<br />

Eudragit S100<br />

—<br />

7.5%<br />

—<br />

Eudragit L30D - 55<br />

—<br />

—<br />

16.5%<br />

PEG 6000<br />

0.7%<br />

1.0%<br />

1.6%<br />

Talc<br />

6.0%<br />

2.0%<br />

4.0%<br />

Pigments included, TiO 2<br />

3.3%<br />

—<br />

—<br />

Isopropyl alcohol<br />

41.0%<br />

86.5%<br />

—<br />

Acetone<br />

41.0%<br />

—<br />

—<br />

Water<br />

3.0%<br />

3.0%<br />

77.9%<br />

Solid content<br />

14.0%<br />

10.5%<br />

22.1%<br />

Coating quantity, mg/cm 2<br />

2 – 4<br />

2 – 4<br />

3 – 5<br />

Formulation with Hydroxypropyl Cellulose Acetate Succinate (HPMCAS)<br />

Aqoat AS - MF<br />

10.0%<br />

Triethyl citrate<br />

2.8%<br />

Talc<br />

3.0%<br />

Sorbitan sesquioleate<br />

0.0025%<br />

Water<br />

84.2%<br />

Formulation with Ethylcellulose (EC)<br />

A B<br />

Ethylcellulose<br />

5.0%<br />

—<br />

Aquacoat (30% solids)<br />

—<br />

30.0%<br />

PEG 6000<br />

—<br />

2.0%<br />

Glycerol triacetate<br />

1.0%<br />

—<br />

Ethanol<br />

94.0%<br />

—<br />

Water<br />

—<br />

68.0%<br />

Formulation with Carboxymethyl Ethylcellulose (CMEC)<br />

Duodcell<br />

8.0%<br />

Trisodium citrate<br />

0.70%<br />

Tween 80<br />

0.04%<br />

Glycerol monocaprylate<br />

2.40%<br />

Water<br />

88.86%<br />

Coating quantity<br />

7 mg/cm 2<br />

PVAP<br />

PEG 400<br />

Ethanol<br />

Water<br />

Formulation with Polyvinyl Acetate Phthalate (PVAP)<br />

11.0%<br />

1.0%<br />

66.0%<br />

22.0%

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