Rigid laminates Specification

Phenolic Paper Laminated Sheet (I)

Index		Unit	Grade
Index		Unit	3020	3021	3021B	3021C
Flexural strength perpendicular to laminations	≥	MPa	120	120	90	90
Bonding strength (10mm in thickness)	≥	N	3600	3200	3000	2800
Insulation resistance after immersion in water (D-24/23)	≥	Ω	-	1.0×10⁷	-	-
Dielectric strength perpendicular to laminations (in 902 transformer oil, 1 mm in thickness)	≥	MV/m	15.8 (E-96/105)	12.1	14 (20±5℃)	12 (20±5℃)
Breakdown voltage parallel to laminations (in 902 transformer oil)	≥	KV	35 (E-96/105)	20	12 (20±5℃)	10 (20±5℃)
Permittivity (50H_z)	≤	-	5.5	-	-	-
Permittivity (1MH_z)	≤	-	-	5.5	-	-
Dissipation factor(50H_z)	≤	-	0.05	-	-	-
Dissipation factor (1MH_z)	≤		-	0.05	-	-
Density		g/cm³	(1.3-1.4)	(1.3-1.4)	(1.30-1.45)	(1.30-1.45)
Water absorption (D-24/23, 1.6mm in tickness)	≤	mg	204	182	-	-
Color		-	Natural	Natural Chocolate	Chocolate	Chocolate
Reference standard		-	JB/T8149.1-2000		Enterprise Standard
Characteristics & Applications: 1. 3020: High voltage applications at power frequencies. High electrical strength under oil. Good electrical properties in air under normal humidity 2. 3021: Suitable for electrical and mechanical applications, good electrical properties in air under normal humidity 3. 3021B, 3021C: Economical products versus 3021, with lower properties than 3021

Phenolic Paper Laminated Sheet (II)

Index		Unit	Grade
Index		Unit	F820	F820-1	F820-2	F820-3B	F821	F826-1	F826-6	F826-7
Flexural strength perpendicular to laminations	≥	MPa	135	120	120	120	90	120	120	120
Compressive strength perpendicular to laminations	≥	MPa	-	-	-	-	-	100	100	100
Bonding strength (≥10mm in thickness)	≥	N	3200	3200	3200	3200	3200	3600	3600	3600
Shore-D hardness			-	-	-	-	-	-	89-93	89-93
Density		g/cm³	(1.30-1.50)	(1.30-1.50)	(1.30-1.50)	(1.30-1.50)	(1.30-1.50)	(1.30-1.50)	(1.30-1.50)	(1.30-1.50)
Water absorption rate(D-24/23)	≤	%	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00
Color		-	Jacinth	Jacinth	Orange	Black	Natural	Black core, and surface color is subject to consult		Natural core, and surface color is subject to consult
Reference standard		-	Enterprise Standard
Characteristics & Applications: 1.F820Mechanical applications, with good mechanical properties, can be used as test instruments, electric parts, or backup board, etc. 2.F821Electrical and mechanical applications, good machining performance 3.F820-1, F820-2, F820-3BElectrical and mechanical applications, good machining performance; suitable for PCB test, such as testing plates and tooling stocks 4.F826-1, F826-6, F826-7Electrical and mechanical applications, good machining performance; can be used as the tooling plate and backup board for PCB, etc.

Phenolic Paper Laminated Sheet
(IEC standard)

Index		Unit	Grade
Index		Unit	★PFCP201	★PFCP202	★PFCP203	PFCP206	PFCP207
Flexural strength perpendicular to laminations	≥	MPa	135	120	120	85	80
Insulation resistance after immersion in water (D-24/23)	≥	Ω	-	-	5×10⁷	1×10⁹	-
Dielectric strength perpendicular to laminations (in 902 transformer oil, 1 mm in thickness)	≥	MV/m	-	15.8 (E-96/105)	12.1	12.3	-
Breakdown voltage parallel to laminations (in 902 transformer oil)	≥	KV	-	60 (E-96/105)	20	25	-
Permittivity (50H_z)	≤	-	-	5.5	-	-	-
Permittivity (1MH_z)	≤	-	-	-	5.5	6.0	-
Dissipation factor (50H_z)	≤	-	-	0.05	-	-	-
Dissipation factor (1MH_z)		-	-	-	0.05	0.055	-
Density		g/cm³	(1.30-1.40)	(1.30-1.40)	(1.30-1.40)	(1.30-1.40)	(1.30-1.40)
Water absorption (D-24/23, 1.6mm in tickness)	≤	mg	480	204	182	76	480
Color		-	Natural	Natural	Natural	Natural	Natural
Reference standard		-	IEC893-1993
Characteristics & Applications: 1. PFCP201: Mechanical application, possess better mechnical property than other PFCP grade productspoor dielectric property under normal humiditybe proper for thermal pressing. 2. PFCP202: Can resist higher voltage, possess higher dielectric stength in oil and good electrical property under normal humidity. 3. PFCP203: Mechanical and electrical application, good electrical property under normal humiditybe suitable for thermal press. 4. PFCP206: Mechanical and electrical application, good electrical property under high humiditybe suitable for thermal press. 5. PFCP207: With similar property as PFCP201, but with improved pressing and shearing property at lower temperature. Note：Products with ★ is at experimental stage.

Phenolic Paper Laminated Sheet
(refer to NEMA standard)

Index		Unit	Grade
Index		Unit	F825.1	F825.2	F825.3	F825.4	F825.5	F825.6	F825.7
Flexural strength perpendicular to laminations MD TMD	≥	MPa	170 120	120 97	120 85	100 85	100 85	85 75	85 70
Bonding strength(sheet thickness12.7mm)	≥	N	3115	3600	4200	-	-	-	-
Breakdown voltage parallel to laminations (A)	≥	KV	-	40	50	40	60	60	40
Permittivity(1MH_z)	≤	-	-	5.5	5.3	-	5.5	5.5	-
Dissipation factor(1MH_z)	≤	-	-	0.05	0.055	-	0.055	0.055	-
Density		g/cm³	(1.3-1.4)	(1.3-1.4)	(1.30-1.45)	(1.30-1.45)	(1.30-1.40)	(1.30-1.40)	(1.30-1.40)
Water absorption (D-24/23)	≤	%	1.50	1.60	1.10	2.60	1.80	1.00	4.00
Color		-	Natural Black	Natural Black	Natural Black	Natural Black	Natural Black	Natural Black	Natural Black
Reference standard		-	Enterprise Standard
Characteristics & Applications: 1. F825.1: Similar to NEMA grade X, mechanical application 2. F825.2: Similar to NEMA grade XX, electrical applicationnot proper for pressing and shearing 3. F825.3: Similar to NEMA grade XXX, good electric property under high humidity 4. F825.4: Similar to NEMA grade XP, mechanical applicationbe proper for thermal pressingapplied in the field requiring no electrical property 5. F825.5: Similar to NEMA grade XXP, electrical and mechanical application, be suitable for thermal pressing, under normal humidiay. 6. F825.6: Similar to NEMA grade XXXP, electrical application, under high humidity, be suitable for thermal pressing and shearing 7. F825.7: Similar to NEMA grade XPC, mechanical application, cbe suitable for pressing and shearing at normal room temperature. Note: Products with is ★ at experimental stage.

Phenolic Cotton Cloth Laminated Sheet

Properties		Unit	Grade
Properties		Unit	3025	3025B	3025C	3025CS	3026	3027	3028
Flexural strength perpendicular to laminations	≥	MPa	100	90	70	70	110	90	100
Bonding strength (≥10mm in thickness)	≥	N	-	5500	5500	5500	-	-	-
Impact strength parallel to laminations (Charpy)	≥	KJ/m²	8.8	7.8	5.0	5.0	7.0	7.8	6.0
Insulation resistance after immersion in water (D-24/23)	≥	Ω	1×10⁶	-	-	-	1×10⁶	5×10⁷	5×10⁷
Dielectric strength perpendicular to laminations(in 902 transformer oil, 1 mm in thickness)	≥	MV/m	0.82	-	-	-	0.82	5.1	6.3
Breakdown voltage parallel to laminations (in 90±2℃ transformer oil)	≥	KV	1	-	-	-	1	18	20
Permittivity (50H_z)	≤	-	-	-	-	-	-	5.5	5.5
Density		g/cm³	(1.30-1.40)	(1.30-1.45)	(1.30-1.45)	(1.30-1.50)	(1.30-1.40)	(1.30-1.40)	(1.30-1.40)
Water absorption (D-24/23, 1.6mm in thickness)	≤	mg	220	-	-	-	220	145	145
Color		-	Natural			Black	Natural
Reference standard		-	JB/T8149.2-2000	Enterprise Standard			JB/T8149.2-2000
Characteristics & Applications: 1.3025: Mechanical applications(coarse weave), with poor electrical properties 2.3025B,3025C,3025CS_:3025B and 3025C are ecomomical products versus 3025; 3025CS is suitable for abrasive-resistance parts, but not recommended to be used as insulation material 3.3026: Mechanical properties(fine weave), poor electrical properties, good machining performance 4.3027: Mechanical and electrical applications(coarse weave), better electrical properties than other phenolic cotton cloth laminates 5.3028: Mechanical and electrical applications(fine weave), better electrical properties than other phenolic cotton cloth laminates. Good machining performance, recommended for small parts(as in type 3026)

Phenolic Cotton Cloth Laminated Sheet
(IEC standard)

Index		Unit	Grade
Index		Unit	PFCC201	PFCC202	PFCC203	PFCC204
Flexural strength perpendicular to laminations	≥	MPa	100	90	110	100
Impact strength parallel to laminations (Charpy)	≥	KJ/m²	8.8	7.8	7.0	6.0
Insulation resistance after immersion in water(D-24/23)	≥	Ω	1×10⁶	5×10⁷	1×10⁶	5×10⁷
Dielectric strength perpendicular to laminations (in 90±2℃ transformer oil, 1 mm in thickness)	≥	MV/m	0.82	5.1	0.82	6.3
Breakdown voltage parallel to laminations (in 90±2℃ transformer oil)	≥	KV	1	20	1	20
Permittivity (50H_z)	≤	-	-	5.5	-	5.5
Density		g/cm³	(1.30-1.40)	(1.30-1.40)	(1.30-1.40)	(1.30-1.40)
Water absorption (D-24/23, 1.6mm in thickness)	≤	mg	220	145	220	145
Color		-	Natural
Reference standard		-	IEC893-1993
Characteristics & Applications: 1.PFCC201: Mechanical application ( coarse cloth )lower electrical property 2.PFCC202: Mechanical and electrical application ( coarse cloth ), possess better electrical property than other grade 3.PFCC203: Mechanical application ( fine cloth ), good machining property, lower electrical property. 4.PFCC204: Mechanical and electrical application, good machining property ( fine cloth ), possess better electrical property than other grade. Be suitable as small accessories

Phenolic Cotton Cloth Laminated Sheet
(refer to NEMA standard)

Index		Unit	Grade
Index		Unit	F850	F851	F852	F853
Flexural strength perpendicular to laminations MD TMD	≥	MPa	117 110	114 97	114 100	110 97
Bonding strength(sheet thickness12.7mm)	≥	N	8000	8000	7100	7100
Impact strength parallel to laminations (Charpy sheet thickness ≥4mm)	≥	KJ/m²	8.8	7.8	7.0	6.0
Breakdown voltage parallel to laminations (in 20±5℃ transformer oil)	≥	KV	15	35	15	40
Permittivity (1MH_z)	≤	-	-	-	-	5.8
Dissipation factor(1MH_z)	≤	-	-	-	-	0.055
Density		g/cm³	(1.30-1.40)	(1.30-1.40)	(1.30-1.40)	(1.30-1.40)
Water absorption (D-24/23, 1.6mm in thickness)	≤	%	4.40	2.20	2.50	1.95
Color		-	Natural
Reference standard		-	Enterprise Standard
Characteristics & Applications: 1.F850Mechanical application (coarse cloth), be suitable machined as gear and axletree, similar to NEMA grade C 2. F851Electrical application (coarse cloth) , resist humidity, simialr to NEMA grade CE 3.F852Mechanical application, good machining perofrmance (fine cloth), similar to NEMA grade L 4.F853Electrical application (fine cloth), resist humidity, similar to NEMA grade LE

Epoxy Glass Cloth (IEC standard)

Index		Unit	Grade
			EPGC201	EPGC202	EPGC203	EPGC204
Density		g/cm³	1.7～1.9
Flexural strength	Room Temp	MPa	≥340
	155℃±２℃				≥170
Impact strength parallel to laminations (Charpy )		kJ/m²	≥33
Flammability		-		FV₀		FV₀
Water absorption		%	≤0.4
Insulation resistance parallel to laminations ( after immersion in water )		MΩ	≥5×10⁴
Permittivity			≤5.5
(after immersion in water,1MH_z)
Dissipation Factor			≤0.04
(after immersion in water,1MH_z)
Dielectric strength (in 90±2℃ transformer)	0.5mm-1.0mm	MV/m	≥22
	1.1mm-3.0mm		≥20
Breakdown Voltage parallel to laminations (in 90±2℃ transformer oil)		kV	≥35
Insulation class		-	B		F

Epoxy Glass Cloth (NEMA)

Properties		Unit	Grade
Properties		Unit	3240	3240-1	F880	F881	F882	F883
Flexural Strength perpendicular to laminations A: under normal conditions	≥	MPa	340	320	340	340	340	340
E-1/150: 150±5 ℃	≥	MPa	-	-	-	-	170	170
Impact Strength parallel to laminations (Charpy)	≥	KJ/m²	33	30	33	33	33	33
Insulation Resistance after immersion in water (D-24/23)	≥	Ω	5.0×10⁸	1.0×10⁸	5.0×10⁸	5.0×10⁸	5.0×10⁸	5.0×10⁸
Dielectric Strength perpendicular to laminations (in 90±2℃ transformer oil, 1 mm in thickness)	≥	MV/m	14.2	14.2	14.2	14.2	14.2	14.2
Breakdown Voltage parallel to laminations (in 90±2℃ transformer oil)	≥	KV	35	30	40	40	40	40
Permittivity (50H_z)	≤	-	5.5	-	5.5	5.5	5.5	5.5
Permittivity (1MH_z)	≤	-	5.5	-	5.5	5.5	5.5	5.5
Dissipation Factor (50H_z)	≤	-	0.04	-	0.04	0.04	0.04	0.04
Dissipation Factor (1MH_z)	≤	-	0.04	-	0.04	0.04	0.04	0.04
Water Absorption (D-24/23, 1.6mm in thickness)	≤	mg	19	19	19	19	19	19
Density		g/cm³	(1.70-1.90)	(1.70-1.90)	(1.70-1.90)	(1.70-1.90)	(1.70-1.90)	(1.70-1.90)
Flammability		-	-	-	-	FV0	-	FV0
Color		-	Natural	Natural	Green	Green	Natural Green	Natural Green
Reference Standard		-	GB/T1303.1 -1998	Enterprise Standard
Characteristics & Applications: 1.3240: Mechanical, electrical, electronic applications; high strength under moderate temperature, and good electrical properties under high humidity 2.3240-1: Economical product versus 3240, with lower properties than 3240 3.F880: Similar to NEMA Grade G-10, mechanical, electrical and electronic applications; high strength under moderate temperature; good electrical properties under high humidity 4. F881: Similar to NEMA Grade FR-4, with high mechnical strength at room temperature, good electrical properties under dry and humidity conditions, flame retardant, suitable for mechanicl, electrical and electrical and electronical applications 5. F882: Similar to NEMA Grade G-11, with high strength at room temperature and 150℃, good electrical properties under dry and humidity conditions, used for making insulating parts in electrical, electronical and other industries 6. F883: Similar to NEMA Grade FR-5, with high strength at room temperature and 150℃, good electrical properties under dry and humidity conditions, flame retardant, used for making insulating parts in electrical, electronical and other industries

Other Rigid Laminates (I)

Index		Unit	Grade
Index		Unit	F884	F885	F886	F887	F888	F889
Flexural strength perpendicular to laminations A: Normal		Mpa	340	340	175	175	175	280
Impact strength parallel to laminations (Charpy)	≥	KJ/m²	33	33	-	-	-	40
Surface resistance A: Normal		Ω	1.0×10^3-5	1.0×10^6-9	-	-	1.0×10^6-9	-
Breakdown voltage parallel to laminations (in 90±2℃ transformer oil)	≥	KV	-	-	35	35	-	-
Water absorption (D-24/23, 1.6mm in thickness)	≤	mg	19	19	-	-	-	--
Water absorption(D-24/23)	≤	%	-	-	0.25	0.25	0.25
Density		g/cm³	(1.70-1.90)	(1.70-1.90)	(1.50-1.70)	(1.50-1.70)	(1.50-1.70)	(2.60-3.30)
Flammability		-	-	-	-	FV0	FV0	-
Color		-	Black	Black	Natural	Natural	Black	Grey
Reference standard		-	Enterprise Standard
Characteristics & Applications: 1.F884: High mechanical strength at room temperature, semiconductor sheet, posses semiconducting property, resist coronaapplied in electronica industry. 2.F885: High mechanical strength at room temperature, anti static electricityelectrronic and mechanical application 3.F886,F887: Glass cloth surface with paper core layer laminated sheetF886F887 are similar to NEMA grade CEM-2, CEM-1applied as electronic or machinery parts 4.F888: Glass cloth surface with paper core layer laminated sheetsimilar to NEMA grade CEM-1, anti static electricity, applied as electronic or machinery parts 5.F889: Excellent mechanical strength, resist heat, good magnet conductivity, applied as magnetic wedge of motors.

Other Rigid Laminated Sheets(II)

Index		Unit	Grade
Index		Unit	3233	F831	F834	F841	F880A	F881A	F882A	F883A
Flexural strength perpendicular to laminations A: Normal E-1/150: at 150±5 ℃	≥ ≥	MPa	240 -	280 -	140 -	140 -	350 -	350 -	350 207	350 207
Bonding strength (sheet thickness ≥10mm)	≥	N	-	-	-	-	6500	6500	6500	6500
Impact strength parallel to laminations (Charpy)	≥	KJ/m²	30	-	25	-	37	37	37	37
Insulation Resistance after immersion in water (D-24/23)	≥	Ω	1.0×10⁷	-	-	1.0×10⁸(A)	5.0×10¹⁰	5.0×10¹⁰	5.0×10¹⁰	5.0×10¹⁰
Dielectric Strength perpendicular to laminations (in 90±2℃ transformer oil, 1 mm in thickness)	≥	MV/m	7.0		5		14.2	14.2	14.2	14.2
Breakdown voltage parallel to laminations	≥	KV	15 (in 90±2℃ transformer oil)	23 (in 90±2℃ transformer oil)	10 (in 90±2℃ transformer oil)		45 (A: 20±5℃)	45 (A: 20±5℃)	45 (A: 20±5℃)	45 (A: 20±5℃)
Arc resistance	≥	s	-	180	-	-	-	-	-	-
Creepage tracing index	≥	-	500	-	-	-	-	-	-	-
Permittivity (50H_z)	≤	-	7.5	-	-	-	5.5	5.5	5.5	5.5
Permittivity (1MH_z)	≤	-	7.5	7.8	-	-	5.5	5.5	5.5	5.5
Dissipation Factor (50H_z)	≤	-	0.02	-	-	-	0.04	0.04	0.04	0.04
Dissipation Factor (1MH_z)	≤	-	0.02	0.02	-	-	0.04	0.04	0.04	0.04
Water absorption (D-24/23, sheet thickness 1.6mm)	≤	mg	142	-	-	-	-	-	-	-
Water absorption (D-24/23)	≤	%	-	2.70	2	1.79	0.25	0.25	0.25	0.25
Density		g/cm³	(1.70-1.90)	(1.70-1.90)	(1.70-1.90)	(1.30-1.60)	(1.70-1.90)	(1.70-1.90)	(1.70-1.90)	(1.70-1.90)
Flammability		-	FV0	FV0	-	-	-	FV0	-	FV0
Color		-	Natural	Natural	Natural	Natural	Green	Green	Natural Green	Natural Green
Reference standard		-	GB/T1303.2-2002	Enterprise Standard
Characteristics & Applications: 1. 3233: Melamine glass cloth laminated sheet, mechanical, electrical application, fire retardant, resist arc, resist power creepage and tracing 2. F831: Melamine glass cloth laminated sheet, mechanical, electrical application, fire retardant, resist arc, similar to NEMA grade G5 3. F834: Phenolic glass cloth laminated sheet, low smoke, low toxicity, higher mechanical strength and certain insulation property, be suitable as framework material in the fireproofing situation. 4. F841: Wooden piece laminated sheet, sound insulation, resist humidity, with certain insulation property and higher mechanical strength 5. F880A,F881A: similar to NEMA grade G10, FR4 6. F882A,F883A: similar to NEMA grade G11, FR5

Molded Rod

Properties		Units	Grade
			Phenolic Cotton Cloth Molded Rod						Epoxy Glass Cloth Molded Rod
			3721	3721-1	3722	3723	3724	3725	3840	G10 miitation	FR4 imitation
Density		g/cm³	1.25-1.40	1.25-1.40	1.25-1.40	1	1.25-1.40	1.25-1.40	1.70-1.79	1.70-1.79	1.70-1.79
Water absorption rate (D-24/23)	≤	%	1	1	2.0(Φ13mm)	1.3(Φ13mm)	1.5(Φ13mm)	1.1(Φ13mm)		0.5(Φ13mm)	0.5 (Φ13mm)
Flexural strength	≥	MPa	118	88	110	90	110	83	343	241	241
Tensile strengh	≥	MPa	78						196
Compression strength (Axial)	≥	MPa			131	138	131	138		241	241
Insulation resistance parallel to laminations A: Under normal condition D-24/23: Immersion in water	≥ ≥	Ω	1.0× 10^{8 -}	1.0×10^{8 -}	- -	- -	- -	- -	1.0×10¹⁰ 1.0×10⁷	- -	- -
Breakdown voltage parallel to laminations (in transformer oil)	≥	KV	10 (20±5℃)	10 (20±5℃)		10 (20±5℃)		10 (20±5℃)	15 (90±2℃)	15 (90±2℃)	15 (90±2℃)
Flammability		-	-	-	-	-	-	-	-	-	FV0
Color		-	Natural	Natural	Natural	Natural	Natural	Natural	Natural	Green	Green
Reference standard		-	Enterprise Standard
Characteristics & Applications: 1.3721 and 3721-1: Mechanical and electrical applications; 3721 is better than 3721-1 in strength; 3721-1 is the economical product versus 3721 2.3722, 3723, 3724 and 3725: Similar to NEMA Grade C, CE, L and LE respectively 3.3840: Mechanical and electrical applications, good moisture resistance. If the usuage is not hindered, it is allowed to have some cracks on top surface or section of rod with diameter more than 25mm. 4.3841 and 3841F: Similar to NEMA Grade G-10 and FR-4 respectively. If the usuage is not hindered, it is allowed to have some cracks on top surface or section of rod with diameter more than 25mm.