Brominated Type Epoxy Resin
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Type brominated epoxy resin for containing brominated flame resistance of epoxy resin, in addition to retain BPA - ECH of excellent physical and electrical properties, has its own flame retardant sex at the same time, gives excellent flame resistance, electrical and electronic products are widely used in laminated plate molding materials, etc.The chemical structural formula as shown on the right:
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High Brominated Type
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TRADE NAME
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EEW
（g/eq）
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SOFT POINT
（℃）
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BROMINE CONTENT
（%）
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COMMENTS
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NPEB-340
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330-380
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46-64
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46-50
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Semi-solid type, fire resistant resin in low molecular weight
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NPEB-400
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380-420
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64-74
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46-50
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Paper laminated plate with
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NPEB-408
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700-850
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100-130
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48-52
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Engineering plastics flame retardant agent
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NPEB-428
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270-290
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5000-6500*
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30-35
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耐燃型，DEG-TBBA mix with DEGBA
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High Brominated Solvent Type
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TRADE NAME
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EEW
（g/eq）
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VISCOSITY
（cps/25℃）
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N.V
（%）
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BROMINE CONTENT
（%）
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COMMENTS
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NPEB-400T60
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380-420
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5～20
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59-61
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46-50
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Toluene solvent, excellent flame resistance, optimum paper substrate
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NPEB-400T80
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380-420
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-
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79-81
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46-50
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Toluene solvent, excellent flame resistance, optimum paper substrate
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NPEB-400A60
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380-420
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5～20
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59-61
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46-50
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Acetone solvent, excellent flame resistance, CCL
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End Capping High Brominated Type
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TRADE NAME
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SOFT POINT
（℃）
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BROMINE CONTENT
（%）
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COMMENTS
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NPEB-462
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115-125
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57-60
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Molecular weight, the whole sealing type structure, suitable for ABS, Nylon engineering plastics such as flame retardant agent
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Low Brominated Solvent Type (Dicy cured system)
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TRADE NAME
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EEW
（g/eq）
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VISCOSITY
（cps/25℃）
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N.V
（%）
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COMMENTS
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NPEB-450A80
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410-440
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800-1800
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79-81
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18-21
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Acetone solvent, CCL
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NPEB-454A80
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425-455
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1000-2600
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79-81
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18-21
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Acetone solvent, UV light, comfortable CCL
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NPEB-454HA80
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425-455
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1000-2600
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79-81
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18-21
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Acetone solvent, UV light, comfortable CCL
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NPEB-485A80
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385-405
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800-2000
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79-81
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18-21
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Acetone solvent, UV light, comfortable CCL
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NPEB-487A80
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355-375
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1000-2500
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79-81
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14-17
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Acetone solvent, UV light, comfortable CCL
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Low Brominated Solvent Type (Phenol Novolac cured system)
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TRADE NAME
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EEW
（g/eq）
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VISCOSITY
（cps/25℃）
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N.V
（%）
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BROMINE CONTENT
（%）
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COMMENTS
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NPEB-475K70
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295-335
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100-300
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69-71
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14-16
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Phenolic hardening system, Tg (150 ℃) and longer operating time NPEB - 475 k70: b60 NPEB - 475 = 475-60
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NPEB-476A70
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300-350
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50-180
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69-71
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21-23
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Phenolic hardening system, Tg (150 ℃) and longer operating time NPEB - 476 a70: NPEB b70 = 100-476:31.5
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NPEB-476NA70
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295-325
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30-150
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69-71
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20-22
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Phenolic hardening system, Tg (150 ℃), good heat resistance, low hygroscopicity NPEB - 476 na70: nb70 NPEB - 476 = 476:35, conform to the IR spectra FR - 4 STD
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NPEB-477A70
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280-350
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50-250
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69-71
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24-26
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Phenolic hardening of the system, can provide high Tg (170 ℃) and longer operating time NPEB - 477 a70: b70 NPEB - 477 = 477:35
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NPEB-477NA70
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250-270
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1500-3000
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69-71
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22-24
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Phenolic hardening of the system, can provide high Tg (170 ℃), good heat resistance, low hygroscopicity NPEB - 477 na70: nb70 NPEB - 477 = 477:41, conform to the IR spectra FR - 4 STD
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