Shenzhen Stone Paper Enterprise Ltd.
Tel: +86-0755-83383332 E-mail:service@stonepapersz.com
Global

Explanation of Stone Paper Standards

(RPD) Rich Mineral Paper Double Coated Stone Paper

Thickness (μm)

80

100

120

140

160

180

200

SD of A class CV< 3% σ

2.4

3

3.6

4.2

4.8

5.4

6

Thickness range of 68.27% products(μm)

82.4

103

123.6

144.2

164.8

185.4

206

77.6

97

116.4

135.8

155.2

174.6

194

Thickness range of 68.27% products(μm)

84.8

106

127.2

148.4

169.6

190.8

212

75.2

94

112.8

131.6

150.4

169.2

188

SD of B class CV< 5% σ

4

5

6

7

8

9

10

Thickness range of 68.27% products(μm)

84

105

126

147

168

189

210

76

95

114

133

152

171

190

Thickness range of 68.27% products(μm)

88

110

132

154

176

198

220

72

90

108

126

144

162

180


(RBD) Rich Mineral Board Double Coated Stone Paper

Thickness(μm)

200

250

300

350

400

450

500

SD of B class CV< 5% σ

6

7.5

9

10.5

12

13.5

15

Thickness range of 68.27% products(μm)

206

257.5

309

360.5

412

463.5

515

194

242.5

291

339.5

388

436.5

485

Thickness range of 68.27% products(μm)

212

265

318

371

424

477

530

188

235

282

329

376

423

470

SD of B class CV< 5% σ

10

12.5

15

17.5

20

22.5

25

Thickness range of 68.27% products(μm)

210

262.5

315

367.5

420

472.5

525

190

237.5

285

332.5

380

427.5

475

Thickness range of 68.27% products(μm)

220

275

330

385

440

495

550

180

225

270

315

360

405

450


(ST) Stone Paper Thermoforming Board

Thickness(μm)

500

550

600

650

700

750

800

SD of A class CV< 3% σ

15

16.5

18

19.5

21

22.5

24

Thickness range of 68.27% products(μm)

515

566.5

618

669.5

721

772.5

824

485

533.5

582

630.5

679

727.5

776

Thickness range of 68.27% products(μm)

530

583

636

689

742

795

848

470

517

564

611

658

705

752

SD of B class CV< 5% σ

25

27.5

30

32.5

35

37.5

40

Thickness range of 68.27% products(μm)

525

577.5

630

682.5

735

787.5

840

475

522.5

570

617.5

665

712.5

760

Thickness range of 68.27% products(μm)

550

605

660

715

770

825

880

450

495

540

585

630

675

720