|
US$339.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 1404.3-2008: [GB/T 1404.3-2008] Plastics -- Phenolic powder moulding compounds -- Part 3: Requirements for selected moulding compounds
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB 1404.3-2008 | English | 339 |
Add to Cart
|
3 days [Need to translate]
|
[GB/T 1404.3-2008] Plastics -- Phenolic powder moulding compounds -- Part 3: Requirements for selected moulding compounds
| Valid |
GB 1404.3-2008
|
PDF similar to GB 1404.3-2008
Basic data | Standard ID | GB 1404.3-2008 (GB1404.3-2008) | | Description (Translated English) | [GB/T 1404.3-2008] Plastics -- Phenolic powder moulding compounds -- Part 3: Requirements for selected moulding compounds | | Sector / Industry | National Standard | | Classification of Chinese Standard | G32 | | Classification of International Standard | 83.080.10 | | Word Count Estimation | 13,158 | | Date of Issue | 2008-09-24 | | Date of Implementation | 2009-09-01 | | Older Standard (superseded by this standard) | GB 1404-1995 | | Quoted Standard | GB/T 1404.1-2008; GB/T 1404.2-2008; GB/T 2035-2008; GB/T 2407-2008; GB/T 2547-2008 | | Adopted Standard | ISO 14526-3-1999, MOD | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 16 of 2008 (No. 129 overall) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This Chinese standard provides for the determination of compression molded or injection of powdered sample phenolic molding compounds (PF-PWCs) physical and chemical performance requirements. This standard applies to a different composition and performance, there is general technical and economic value of powdered molding. | GB 1404.3-2008: [GB/T 1404.3-2008] Plastics -- Phenolic powder moulding compounds -- Part 3: Requirements for selected moulding compounds
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Plastics.Phenolic powder moulding compounds.Part 3. Requirements for selectes moulding compounds
ICS 83.080.10
G32
National Standards of People's Republic of China
Replacing GB 1404-1995
Phenolic molding plastic powder
Part 3. Requirements for selected molding compounds
(ISO 14526-3.1999, Plastics-Phenolicpowdermoulding
compounds (PF-PMCs) -Part 3. Requirements
forselectesmouldingcompounds, MOD)
Posted 2008-09-24 2009-09-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
Table 1 in this section some indicators are mandatory, the rest are recommended.
"Plastic powdered phenolic molding plastic" points the following parts.
--- Part 1. Designation system and basis for specifications;
--- Part 2. Sample preparation and performance measurement;
--- Part 3. Selected plastic molding requirements.
This section "Plastics Phenolic molding powder" in Part 3.
The partial modification of the use of ISO 14526-3.1999 "Plastics --- powdered phenolic molding compounds (PF-PMCs) --- Part 3. Selected mode
Plastic requirements "(in English).
Using ISO 14526-3.1999, the made some changes in this section. About the technical differences have been incorporated into the body and they are involved
The terms of the margin identified by a single vertical line. In Appendix B gives a list of these technical differences and the reasons for the reference.
For ease of use, this section made the following editorial changes.
a) Remove the ISO 14526-3.1999's "Preface";
b) use a decimal point instead of a decimal comma ",". ",";
c) Chapter 2, "Normative references", whenever there is a corresponding use ISO , IEC standards to national standards, national standards are thus an alternative;
d) with "ρv" instead of "ρe", "ρs" instead of "σe".
This Part replaces GB 1404-1995 "phenolic molding plastic."
This part of the difference with GB 1404-1995.
a) the standard name to "powdered phenolic molding plastics - Part 3. Requirements for selected molding compounds";
b) modify the use of ISO 14526-3.1999;
c) product type of filler, the shape and content divided into 10 categories;
d) an increase of three performance indicators tensile stress at break σB, deflection temperature under load Tf8.0 and dielectric loss factor tanδ100 like.
This section of the Appendix A, Appendix B is an informative annex.
This part is proposed by the China Petroleum and Chemical Industry Association.
This part of the National Standardization Technical Committee plastic products sub General Methods and Technical Committee.
This section is responsible for drafting unit. Shanghai European-Asian Synthetic Material Co., Ltd, the State Quality Supervision and Inspection Center of synthetic resin is responsible for drafting.
Participated in the drafting of this section. Shanghai Doubletree plastics factory, Changshu Southeast Plastic Co., Ltd., Zhejiang Jiahua Group Co., Ltd., Xiamen
Two Shaxian Hongsheng Chemical Co., Ltd. and Plastic Co., Ltd.
The main drafters of this section. Zhu Yongmao, Chenze Ling, Liu Yong, Yan Rongzhong, Xia Yiping, Wei Wei, Guliang Zhong, Yangruo Fei, Chen Yingui, Wang Jiandong.
This part of the standard replaces the previous editions are.
--- GB 1404-1978, GB 1404-1986, GB 1404-1995.
Phenolic molding plastic powder
Part 3. Requirements for selected molding compounds
1 Scope
This section provides for the determination of sample compression molded or injection molded plastic powdered phenolic (PF-PWCs) requirements for physical and chemical properties.
This section applies to a different composition and performance, general technical and economic value of the powdery molding compounds.
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions of this part. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this section, however, encourage the parties to this part of the research agreement
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this section.
GB/T 1404.1-2008 Plastic powdered phenolic molding materials - Part 1. Designation method and basis for specifications (ISO 14526-1.
1999, IDT)
GB/T 1404.2-2008 Plastic powdered phenolic molding materials - Part 2. Sample preparation and determination of properties (ISO 14526-2.
1999, IDT)
GB/T 2035-2008 Plastics terms and definitions (ISO 472.1999, IDT)
GB/T 2407-2008 Determination of properties (ISO 181 when plastic rigid plastic small sample and the catalytic combustion hot rods. 1981,
IDT)
GB/T 2547-2008 plastic sampling method
3 Terms and Definitions
GB/T 2035-2008, GB/T 1404.1-2008, terms and definitions GB/T 1404.2-2008 established applicable to this section.
4 Requirements
4.1 Performance Value
Phenolic molding powder shall conform to Table 1, Table 2 and Table 3 shown in the corresponding performance requirements.
Table 1, Table 2 and Table 3 gives the average of a set of sample performance measurement, the measured value of each individual and tables 2.1,2.2,2.3 and 2.4 rows
The difference between the average value should be within 10% of the mean; the difference between the individual rows 3.1 and 3.2 and the average of the measured values, shall mean
5 ℃ within range.
Rheological properties and molding properties are not particularly limited, but suitable rheological properties and molding properties, it is able to
Performed satisfactorily molding is essential. Its test methods and test conditions agreed to by both parties.
In addition, for some applications, it may be desirable to obtain other relevant data, such as.
--- Curing time;
--- Particle size;
--- Moisture content.
If so, these properties and test methods and test conditions agreed upon by both parties.
Performance requirements for packing powdered phenolic molding plastic Table 1 contains (WD + MD) or (LF + MD)
Model. molded plastic GB/T 1404.1-2008-PF
Property Unit
Process
A method
maximum
Least
(WD30 + MD20)
(WD40 + MD10)
(WD30 + MD20), X, E
(WD40 + MD10), X, E
(WD30 + MD20), X, A
(WD40 + MD10), X, A
(LF20 + MD25)
(LF30 + MD15)
1 flow and process performance
1.1 supply and demand sides agreed
2 Mechanical properties
2.1
Tensile fracture
Stress σB
MPa
2.2
Bending strength
σfM
MPa
2.3
Simply supported beam red
Impact strength Rao cU
kJ/m2
4.5
5.0
4.5
5.0
4.5
5.0
4.5
5.0
2.4
Charpy notched
Impact strength Rao cA
kJ/m2
1.3
1.3
1.3
1.3
1.3
1.3
2.5
2.5
3 thermal performance
3.1
Load deformation
Temperature Tf1.8
℃ Q/M ≥ 160 160 160 160
3.2
Load deformation
Temperature Tf8.0
℃ Q/M ≥ 115 115 115 110
3.3
Flammability (Chi
Hot rod) BH
- Q/M ≤ BH2-10 BH2-10 BH2-10 BH2-30
4 Electrical Properties
4.1
Dielectric loss
Factor tanδ100
- Q/M ≤ - 0.10 - -
4.2
Dielectric loss
Factor tanδ1M
- Q/M ≤ - 0.10 - -
4.3
Volume resistivity
Rate ρv
Ω · cm Q/M ≥ - 1011 - -
4.4
Surface resistivity
Rate ρs
Ω Q/M ≥ 109 1010 109 108
4.5
Electric strength
Es2
kV/mm Q/M ≥ - 10 - -
4.6
Proof tracking
Index PTI
- Q/M ≥ 125 125 125 125
Table 1 (continued)
Model. molded plastic GB/T 1404.1-2008-PF
Property Unit
Process
A method
maximum
Least
(WD30 + MD20)
(WD40 + MD10)
(WD30 + MD20), X, E
(WD40 + MD10), X, E
(WD30 + MD20), X, A
(WD40 + MD10), X, A
(LF20 + MD25)
(LF30 + MD15)
5 other properties
5.1
5.2
Water absorption
WW24
mg
Q/M
≤ 100 100 100 150
≤ - - - -
5.3
Free ammonia
% Q/M ≤ - - 0.02 -
Note 1. The method of sample preparation and performance measurement, see GB/T 1404.2-2008 Table 3, Table 4, 3, 4 and 7.
Note 2. Taking into account the differences in the characteristics of the target range and injection molding materials, namely, test results and possible changes in the characteristics of the material itself implies a wide range of
Wai difference between material and therefore has the same name, it should not be regarded as absolutely identical.
Note 3. 2.4,3.1 and mandatory energy projects and 4.6 behavior index value table.
aQ = compression molding.
M = injection molding.
Table 2 contains (SC + LF), SS, PF or (LF + MD) performance requirements powdered filler phenolic molding plastic
Model. molded plastic GB/T 1404.1-2008-PF
Property Unit
Process
A method
maximum
Least
(SC20 + LF15)
(SC30 + LF05)
SS40
SS50
PF40
PF60
(LF20 + MD25)
(LF40 + MD05)
1 flow and process performance
1.1 supply and demand sides agreed
2 Mechanical properties
2.1
Tensile fracture
Stress σB
MPa
2.2
Bending strength
σfM
MPa
2.3
Simply supported beam red
Impact strength Rao cU
kJ/m2
5.5
6.0
7.0
9.0
2.5
3.5
5.5
6.0
2.4
Charpy notched
Impact strength Rao cA
kJ/m2
4.0
4.0
7.0
7.0
1.5
1.5
2.8
2.8
3 thermal performance
3.1
Load deformation
Temperature Tf1.8
℃ Q/M ≥ 160 160 170 160
TABLE 2 (cont.)
Model. molded plastic GB/T 1404.1-2008-PF
Property Unit
Process
A method
maximum
Least
(SC20 + LF15)
(SC30 + LF05)
SS40
SS50
PF40
PF60
(LF20 + MD25)
(LF40 + MD05)
3.2
Load deformation
Temperature Tf8.0
℃ Q/M ≥ 110 115 130 115
3.3
Flammability (Chi
Hot rod) BH
- Q/M ≤ BH2-30 BH2-30 BH1 BH2-30
4 Electrical Properties
4.1
Dissipation factor
Number tanδ100
- Q/M ≤ - - 0.10 -
4.2
Dissipation factor
Number tanδ1M
- Q/M ≤ - - 0.10 -
4.3
Volume resistivity
Rate ρv
Ω · cm Q/M ≥ - 1012 -
4.4
Surface resistivity
Rate ρs
Ω Q/M ≥ 108 108 1011 108
4.5
Electric strong
Degree Es2
kV/mm Q/M ≥ - - 10 -
4.6
Proof tracking
Index PTI
- Q/M ≥ 125 125 175 125
5 other properties
5.1
5.2
Water absorption
WW24
mg
Q/M
≤ 150 200 30 150
≤ - - - -
5.3
Free ammonia
% Q/M ≤ - - - -
Note 1. The method of sample preparation and performance measurement, see GB/T 1404.2-2008 Table 3, Table 4, 3, 4 and 7.
Note 2. Taking into account the differences in the characteristics of the target range and injection molding materials, namely, test results and possible changes in the characteristics of the material itself implies a wide range of
Wai difference between material and therefore has the same name, it should not be regarded as absolutely identical.
Note 3. 2.4,3.1 and mandatory energy projects and 4.6 behavior index value table.
aQ = compression molding.
M = injection molding.
Table 3 contains (GF + GG) or (GF + MD) Phenolic molding powder filler performance requirements
Model. molded plastic GB/T 1404.1-2008-PF
Property Unit
Process
A method
maximum
Least
(GF20 + GG30)
(GF30 + GG20)
(GF30 + MD20)
(GF40 + MD10)
- -
1 flow and process performance
1.1 supply and demand sides agreed
2 Mechanical properties
2.1
Tensile fracture
Stress σB
MPa
2.2
Bending strength
σfM
MPa
2.3
Simply supported beam red
Impact strength Rao cU
kJ/m2
6.0
7.0
13.0
15.0
2.4
Charpy notched
Impact strength Rao cA
kJ/m2
1.5
1.5
3.0
3.5
3 thermal performance
3.1
Load deformation
Temperature Tf1.8
℃ Q/M ≥ 190 210
3.2
Load deformation
Temperature Tf8.0
℃ Q/M ≥ 140 160
3.3
Flammability (Chi
Hot rod) BH
- Q/M ≤ BH1 BH1
4 Electrical Properties
4.1
Dissipation factor
Number tanδ100
- Q/M ≤ 0.25 0.25
4.2
Dissipation factor
Number tanδ1M
- Q/M ≤ 0.20 0.20
4.3
Volume resistivity
Rate ρv
Ω · cm Q/M ≥ 1011 1012
4.4
Surface resistivity
Rate ρs
Ω Q/M ≥ 1010 1011
4.5
Electric strength
Es2
kV/mm Q/M ≥ 10 10
4.6
Proof tracking
Index PTI
- Q/M ≥ 175 150
Table 3 (Continued)
Model. molded plastic GB/T 1404.1-2008-PF
Property Unit
Process
A method
maximum
Least
(GF20 + GG30)
(GF30 + GG20)
(GF30 + MD20)
(GF40 + MD10)
- -
5 other properties
5.1
5.2
Water absorption
WW24
mg
Q/M
≤ 30 30
≤ - -
5.3
Free ammonia
% Q/M ≤ - -
Note 1. The method of sample preparation and performance measurement, see GB/T 1404.2-2008 Table 3, Table 4, 3, 4 and 7.
Note 2. Taking into account the differences in the characteristics of the target range and injection molding materials, namely, test results and possible changes in the characteristics of the material itself implies a wide range of
Wai difference between material and therefore has the same name, it should not be regarded as absolutely identical.
Note 3. 2.4,3.1 and mandatory energy projects and 4.6 behavior index value table.
aQ = compression molding.
M = injection molding.
4.2 filler type and content
Phenolic molding powder, which filler/reinforcing material type, shape and content should be consistent with the requirements of the molding compound named (see GB/T 1404.1-
20084.2).
4.3 Test Method
4.3.1 Sampling methods
According to GB/T 2547-2008 requirements.
among them.
a) to take samples using systematic sampling method.
b) Test samples were mixed.
4.3.2 Sample Preparation
Samples were prepared according to GB/T 1404.2-2008 Chapter 4 requirements.
4.3.3 Sample conditioning
For conditioning according to the provisions of GB/T 1404.2-2008 in Chapter 5.
4.3.4 Test Method
Test methods and test conditions according to GB/T 1404.2-2008 provisions in Chapter 6.
among them.
Volume resistivity and surface resistivity method according to GB/T 1404.2-2008 prescribed measured.
Sample. ≥60mm × ≥60mm × 1mm or ≥60mm × ≥60mm × 2mm; electrode. Round three-electrode system; applying electric
Pressure. 500V, 1min reading.
Wherein the combustible Press GB/T 2407-2008 requirements were determined.
5 Inspection Rules
5.1 Phenolic molding powder according to the same materials, the same formula, the same process of production, by a mixed group of products.
5.2 manufacturers should test each batch of powdered phenolic molding plastic factory inspection. Factory inspection items, see Table 4. As agreed between the same
Italy, increase or decrease the factory inspection items.
Table 4 factory inspection items
No. Project
Factory inspection items
12345678910
1 flow and process performance
1.1 supply and demand sides agreed
2 Mechanical properties
2.1 tensile stress at break σB
2.2 flexural strength σfM
2.3 Charpy impact strength Rao cU
2.4 Charpy notched impact strength Rao cA √ √ √ √ √ √ √ √ √ √
3 thermal performance
3.1 deflection temperature under load Tf1.8 √ √ √ √ √ √ √ √ √ √
3.2 deflection temperature under load Tf8.0
3.3 Flammability (hot rod) BH
4 Electrical Properties
4.1 dielectric loss factor tanδ100
4.2 dielectric loss factor tanδ1M
4.3 Volume resistivity ρv √ √ √ √
4.4 surface resistivity ρs √ √ √ √
4.5 Electric strength Es2 √ √ √ √
4.6 resistance to tracking index PTI
5 other properties
5.1
5.2
Water absorption WW24
Note. Fields marked with "√" by the factory inspection items.
5.3 part of Table 1, Table 2, Table 3, all the performance requirements and type test project, at least once a month. When the raw material with
Party, or when the process changes the contract, etc., must be type tested.
5.4 Upon examination if any of the indicators do not meet the requirements, we should double the number of package re-sampled and the samples to double
Indicators repeated testing. If the result of the repeat test is still not satisfactory, the batch of substandard products should be treated.
5.5 For the use of units received mass acceptance powdered phenolic molding plastic, should be in accordance with the requirements of this section. Depending on the production plant
Demand units can provide product inspection reports.
6 signs, packaging, transportation and storage
6.1 mark
Powdered phenolic molding plastic packages should be marked.
a) Product name and model;
b) number of product standards;
c) the production batch number and date;
d) production plant name and trademark;
e) net weight.
It should also be marked "moisture", "heat" and logo, together with quality certification.
6.2 Packaging
Phenolic molding powder shall be packed in plastic bags lined with silk woven bags, paper bags or other bag, net weight 25kg or others.
6.3 Transport
Phenolic molding powder non-dangerous goods. In transport should avoid moisture, heat, dirt and packaging damage.
6.4 Storage
Phenolic molding powder should be stored in ventilated, dry coffers, room temperature should not exceed 35 ℃, not near the fire, or heating by the sun
Direct.
Phenolic molding powder from the date of production, storage period of 12 months.
Appendix A
(Informative)
Naming Control
Table A. 1 A powdered phenolic molding plastic national standards and international standards for naming control
Country
International standard
Model. molded plastic GB/T 1404.1-2008-PF
ISO 14526-3.1999
(WD30 + MD20)
(WD40 + MD10)
(WD30 + MD20), X, E
(WD40 + MD10), X, E
(WD30 + MD20), X, A
(WD40 + MD10), X, A
(LF20 + MD25)
(LF30 + MD15)
(SC20 + LF15)
(SC30 + LF05)
ISO 800.1992 PF2A1 PF2A2 PF1A1 PF2D2 PF2D3
ASTMD4617.1996 - - - - -
BS771.1992 PF2A1 PF2A2 PF1A1 PF2D2 PF2D3
DIN7708-2. 1975 31 31.5 31.9 51 84
JISK6915.1993 PM-GG PM-GE PM-EG-R PM-ME PM-MI
NFT53-010.1992 PF2A1 PF2A2 PF1A1 PF2D2 PF2D3
Country
International standard
Model. molded plastic GB/T 1404.1-2008-PF
ISO 14526-3.1999
SS40
SS50
PF40
PF60
(LF20 + MD25)
(LF40 + MD05)
(GF20 + GG30)
(GF30 + GG20)
(GF30 + MD20)
(GF40 + MD10)
ISO 800.1992 PF2D4 PF2C3 - PF2C4 -
ASTMD4617.1996 - - - - -
BS771.1992 PF2D4 PF2C3 - PF2C4 -
DIN7708-2. 1975 74 13 83 12 -
JISK6915.1993 - - - PM-HH -
NFT53-010.1992 PF2D4 PF2C3 - PF2C4 -
Appendix B
(Informative)
This part of ISO 14526-3.1999 technical differences
This part of ISO 14526-3.1999 technical differences are shown in Table B. 1 FIG.
Table B. A portion of ISO 14526-3.1999 technical differences
This section reg number of technical differences
1 Remove the ISO 14526.1999 and the contents of Chapter 1, paragraph 4 of paragraph 3.
Increase the reference standard "GB/T 2547-1981 plastic resin sampling method"
Increase the reference standard "GB/T 2407 plastic combustion performance test methods Incandescent rod."
3 Requirements (delete ISO 14526.1999 Content Chapter 3).
4.1
Table 1, Table 2 and Table 3, an increase of "dielectric loss factor tanδ1M", "electric strength Es2" and performance requirements.
Table 1, Table 2 and Table 3, the "volume resistivity and surface resistivity" symbol "ρe and σe" are replaced by "ρv and ρs"; table
Surface resistivity measured using "round three electrode" replacement "contact electrodes, length 50mm, width of 1mm ~ 2mm, 5mm spacing."
4.3
Added "Test Method 4.3 (4.3.1 sampling methods, sample preparation 4.3.2, 4.3.3 and 4.3.4 for conditioning test
Method) "requirement.
6 increased "Batch inspection classification, determine the rules, re-inspection and acceptance" content.
6 increased "signs, packaging, transport and storage" content.
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 1404.3-2008_English be delivered?Answer: Upon your order, we will start to translate GB 1404.3-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time. Question 2: Can I share the purchased PDF of GB 1404.3-2008_English with my colleagues?Answer: Yes. The purchased PDF of GB 1404.3-2008_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet. Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.
|