武汉恒辉化工颜料有限公司
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公司名称:武汉恒辉化工颜料有限公司
联系地址:武汉汉口建设大道625号金华大厦5楼
联系电话:13349837565
移动电话:13907156565
E-mail:info@everbrightcolor.cn
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产品展示 您的位置:产品展示--脲醛树脂酚醛塑料

 产品名称:脲醛树脂酚醛塑料

电木粉 (酚醛塑料粉)

类别:

酚醛模塑料;酚醛注塑料

用途:

PF2A1-131R131)用于制造瓶盖和钮扣等日常生活用品。
PF2A2-131
D131)用于制造日用低压电器的绝缘结构件。
PF2A2-141
D141)、PF2A2-151D151)用于制造低压电器的绝缘结构件及仪表壳等。
PF2A4-161
H161)本产品属于防湿热粉,用于制造湿热地区使用的低压电器和仪表的绝缘结构件。

包装:

外为塑料编织袋,内衬聚乙烯薄膜袋的双层包装袋,或外为二合一纸袋,内衬聚乙烯薄膜袋的双层包装袋。

贮存:

1、贮存在通风、干燥的仓库里,避免受潮、受热、受污和包装破损,温度不超过35 ,不得靠近火源、暖气或受阳光直射。
2
、贮存期自生产之日起一年,超过贮存期应对质量指标逐项进行检验,如合格仍可使用。

产品规格:

PF2A1-131[R131]PF2A2-131[D131]PF2A2-141[D141}
PF2A2-151[D151]PF2A4-161{H161}


执行标准
GB1404-1995

PF2A1-131[R131]

PF2A2-131[D131]
PF2A2-141[D141}
PF2A2-151[D151]

PF2A4-161{H161}

体积系数

3.0

3.0

3.0

弯曲强度,mpa≥

70

70

70

冲击强度(缺口),KJ/m2

1.5

1.5

1.5

热变形温度,

140

140

140

绝缘电阻,Ω≥

-

108

109

介电强度,(90),MV/m≥

-

3.5

3.5

介质损耗因素,(1MHZ)≤

-

0.1

0.1

吸水性,mg ≤

60

50

40

流动性

供需方商定

注:1、酚醛注塑料型号为酚醛模塑料型号后加"(J)"

Type

Classification

Grade

Features and Applications

General Type(A)

Household (R)

PF2A1-131

Suitable for making handles or spare parts of daily household articles.

Electric Appliance (D)

PF2A2-131

Enhanced electric leakage resistance, can be used to make insulating structures for low voltage electric appliances.

PF2A2-141

With better electric leakage resistance than D131, can be used to make insulating structures for low voltage electrical appliances.

PF2A2-151

With better electric leakage resistance than D141, can be used to make insulating structures for low voltage electrical appliances.

Hot and Humid (H)

PF2A4-JS

Similar to PF2A2, but with good water absorbency, suitable for making insulating structure for low voltage electrical appliances and meters in hot and humid area.

PD2A4-161

Special Type

Heat-resisting (C)

PF2C3-431

Heat-resisting, suitable to make insulating structure of low voltage, igniter or spark plug of mobiles and motorcycles.

Electrical Type (E)

PF2E6-985

Low medium waste, improved absorbency, suitable to make insulating parts for telecommunication and radio, igniter of mobiles and motorcycles.

Wear-resisting (S)

PF2S1-5802

High wearable property, used to make spare parts for gas meters.

Injection Type (J)

PF2A2-141J

For injection machine use only, technical properties and application is similar to D141.

PF2A2-151J

For injection machine use only, technical properties and application is similar to D151

PF2A4-161J

For injection machine use only, technical properties and application is similar to D161

PF2C3-431J

For injection machine use only, technical properties and application is similar to C3-431

PF2E6-985J

For injection machine use only, technical properties and application is similar to E6-985

PF2S1-5802

For injection machine use only, technical properties and application is similar to PF2S1-5802

Colored

Series

Models

Black, Violet, Red, Garnet brown, Green, Padauk imitation and other basic colors. Special requirements for other specifications, models or colors are available against smaples.

Type

Classification

Grade

Features and Applications


Technical Parameters

Properties

Parameters

General Type (A)

Heat-resisting (C)

Electrical Type (E)

PF2A1

PF2A2

PF2A4

PF2C3

PF2E2

A Testing Results of Moulding Compound Samples

Volumetric Coefficient≤

3.0

3.0

3.0

4.0

3.0

Fluidity

(1)

B Testing Results of Moulding Compound samples

Relatively Density≤

1.45

1.45

1.45

2.0

1.85

Flexural Strength, Mpa ≥

70

70

70

60

45

Impact Strength

with gap,KJ/m2 (2 )≥

1.5

1.5

1.5

2.0

1.6

without gap,KJ/m2

6.0

6.0

6.0

3.5

2.0

Hot Distortion Temperature,

140

140

140

155

140

Burning Nature(Blazing Bar Method)

-

-

-

(3)

-

Insulation Resistance, Ω ≥

-

10 8

10 9

10 8

10 12

Dielectric Strength (90), Mv/m ≥

-

3.5

3.5

2.0

5.8

Medium Waster factor (1MHz) ≤

-

0.1

0.1

-

0.020

Electric leakage track resistance, V ≥

-

-

-

175

-

Shrinkage, % ≤

-

-

-

-

-

Water Absorbency, mg ≤

60

50

40

40

15

Notes: 1) The testing method and index for fluidity are determined by supplier and user. If there's no special demand, our factory use rasching method.

2) Impact Strength is tested on the samples with gap.

3) The blazing bar leaves sample after 3 minutes, there should not be any flame on sample within 30 seconds.

4) For technical properties of injection materials, please refer to relative index of different types and models.

Moulding Technicals
Model

Pre-heating
Condition

Moulding Condition

Temperature

Time min

Moulding Temperature

Pressure MPa

Product Thickness (1mm)
Keeping Time (Min.)

H161
E2-985
C3-431
JS
D151

105±3

15

160±3

>30-40

1-1.5

D141
D131
R131

-

-

160±3

>30

0.6-1

Notes: May not be pre-heated before moulding, but should be degased one or twice. For those above grade D151, it is suggested pre-heating is a necessary procedure.

The moulding condition can be adjusted according to actual size, thickness, usage of products and different moulding equipment. In principle, the quality of finished products can not be decreased.

Injection setting
 

Pressure(MPa)

Speed

Time

Teminal Position

Injection Pressure 1

80-120

40-90

-

65-45

Injection Pressure 2

75-115

35-85

-

45-35

Injection Pressure 3

70-110

30-80

-

25-25

Injection Pressure 4

70-105

25-75

20

5-10

Keeping Pressure 1

80-90

30-40

3.5

-

Keeping Pressure 2

70-80

25-35

3.0

-

Keeping Pressure 3

70-75

20-30

2.5

-

Temperature setting
 

Setting Temperature

Actual Temperature

I

60±5

60±5

II

80±5

80±5

III(Stabling Moulding)

135-155

135-155

IV(stiring Moulding)

155-170

155-170

Innitialization of open/close moulding
 

Pressure (MPa)

Speed

Terminal Position

Mould open speed

30

60

100

Mould open low Temperature

10

10

 

Mould open high temperature

110

25

 

Mould open slowly I

60

20

25-45

Mould open quickly

45

50

250

Mould open slowly II

20

10

 
Mould support setting
 

Pressure (MPa)

Speed

Terminal Position

Moulding enter

50

45

According to product's thickness

Moulding exit

50

40

Mould support method

According to different requirement of products, usually holding is preferred.

Notes: The above indexes are based on standard environment, can be adjusted according cording to different injection material models or actual condition.