JB/T 10436-2004 Cross-linkable flame retardant polyolefin materials for wires and cables
Some standard content:
ICs29.035.20
Machinery Industry Standard of the People's Republic of China
JB/T10436-2004
Cross-linkable flame retardant polyolefin compounds for wire and cable2004-03-12Published
2004-08-01Implementation
Published by the National Development and Reform Commission of the People's Republic of ChinaInitiative
Fan Guo．
Numerical references
Usage characteristics
4 Product display method
4.1 Code,
4.2 Output expression method
5 Technical requirements
5.1 Appearance
Physical and electrical properties
Test methods
Appearance inspection
This column contains various
Stretching intensity and breaking length test
Air heat aging test
Cellularization and thinning test
Heat extension test
Volume resistivity test
Electrical strength test
Oxygen index test
6.11pF1 value and conductivity test
Inspection rules
Inspection classification.
,2 batch and sampling requirements
.3 qualification determination
packaging. Marking, transportation and storage
JB/T104362004
JB/10436—2004
This standard is formulated for the first time.
This standard is proposed by the China Machinery Federation. Foreword
This standard is drafted by the National Technical Committee for Standardization of Electric Wire and Cable. The drafting units of this standard are Shanghai Cable Research Institute, Wuxie Bianbang High-Resolution Material Co., Ltd., Jiangsu Delta Plastic Chemical Co., Ltd., North Zhonglian Chemical Co., Ltd., Linyou Yadong Special Wire Material Factory. The main drafters of this standard are: Zhang Miling,
The following are the reasons for the formulation
Variable flame retardant polyolefin materials for wires and cables JB/T 1C436--2D04
This standard sets out the technical requirements, test methods, inspection rules, packaging, marking, transportation and storage of cross-linked flame retardant polyolefin insulated wires and cables with rated voltage of 1kV and below (hereinafter referred to as insulation materials or protective materials). This standard is applicable to cross-linked flame retardant polyolefin light insulation materials or protective materials for wires with ethylene or ethylene copolymer as base material and mixed with flame retardants, cross-linking agents and other additives. 2 Normative referenced documents
The following clauses become normative clauses through reference in other standards. For any standard that uses this document in a certain period of time, all subsequent official documents (excluding the contents of the standard) or revised versions shall not apply to this standard: However, the parties to the relevant standard or agreement are encouraged to study and use the new version of this document. For any undated referenced documents, the latest version shall apply: Standard CB Industry Plastics Special Performance Test Method GB/T 408.11999 Test Method for Electrical Strength of Bulk Materials under Working Temperature (EQVEC 60343-1938) GB1400 Test Method for Electrical Absolute Load and Surface Resistivity of Sealed Materials (GB/T 1410-1989, V60093-1999) GB/T 2406 Test Method for Combustion Performance of Plastics Oxygen index method (GB/T2406-1993, ne915O4539: 1984) GB/T2951.2.-1907 General test methods for cable insulation and sheathing materials Part 1: General test methods Section 2: Chemical test methods (CU August-1-2: 1985, Na. [(1989] First revision) H/T2351.5-1997 General test methods for power frequency insulation and sheathing materials Part 2: Special test methods for elastomer mixtures Section 2: Azo hydrogen resistance test -Hot elongation test, mineral oil test (DEC G0811-2-1: 1986, Ne.1「2) 1st revision, Ka2119931 2nd revision
H5470 Laser table shock absorption test
GB/T8323 Flammability test piece method, density method (8.T8323-1987, ASTM E662: (983) B/T17650.2-1998 Test method for gas release during combustion of materials subjected to H treatment or light emission 2. Partially use the measured 2H value and female conductivity to determine the degree of insulation (dtEC60754-2:199] 3. Use characteristics
The long-term allowable operating temperature of the conductor used is: 90t, 105%, 125%, 150°C. 1. Product representation
4.1.1 Series
Flame retardant olefin insulation material - YJZ
Cross-linked flame retardant olefin sheath material ..., -HYJZ4.12 Heat resistance code
5: --105
125*—[25
ISn—15
.1B/10436-2004
4.1.3 Halogen-free and low-smoke characteristic code
Windless and low-smoke
4.1.4 Cross-linking characteristic code
Peroxide cross-linking—omitted
Raw cross-linking G
Cross-linking——F
4.2 Product representation method
Products are represented by models. The product model composition is as follows:
Hot-rolled T. Peroxide cross-linked heat-resistant inflammable material, low-heat burning cross-linked flame retardant polymer protective material
Jinfan 25 cross-linked low-smoke free flame retardant material technical requirements
5.1 Appearance
Auxiliary heat resistance code
Variable special printing
No low-smoke code
HYIZr-IGS
YJZDF-J25
No need to clean the material! The housing material should be of uniform size and color, with a diameter of approximately 4mm and a height of 3m. The particle size should be obviously different from that of the particles. 5.2 Mechanical and electrical properties
The mechanical and electrical properties of the material are recorded in Table 1. 1
New elongation
Air aging,
Experimental components: Thermal aging identification film
Grid temperature change rate three
! Suying long position science
Test wet quality
Tianjin embrittlement performance
Test conditions
rnToMta:smn:
Negative elongation
Cold transport water long time change
5:9
Individual strong time
Combustion test
Anti-flowering
"Failure sensitivity
YJ70-105
Y52-125
YZD-90
YJ2-105
10-1 --17Y-2-1
YIZF-0
YJZI>P-N0 YJZP-10S YIZDF-I0S:Y3ZF-[251G.0
13G:12
[ -m/:31*:012] %1+ 102 2]×103. ++x1n13MVhm
:15/30
on 205
SL: 1 2
15/39 1 :5/3C
1 *10:31×131×10
Dinan:
Table 1 continued:
YJ2-90
YJZG-9℃
YJZF-90
JR/T104.36--2004
YFZD- 9G
YIZ-1C5
YJZD-15
YIZG-JSYIZDO-10SYJG-J25YI7DF-1Y37P-15IDG-SG
YJF-90
YEZH-1GS YFZI3FIS:YIZF2S
The value obtained after the cross-linking safety test is judged suitable by the technical personnel in the factory, 5.2.2
Student number:Www.bzxZ.net
The mechanical and electrical properties of the set should comply with the provisions of Taiwan Clothing 2
"Pull back medical
3 control gas fee:
Condition: heat syndrome
"Control intensity
Small wet selection
Interruption
Chemical sea tea
Trial supervision
And chemical · 4 hospital
Can't afford!
Risk: 32MPuJ5min
Study long learning
Cold that is dangerous water day support risk
Permit power control: 20
Qualification test
8 density:
Step core teaching
HYZT2.165
HYIZA-90 JHYJ/1IPUHYJ-J05|HYJZDG-19SHYTZG-125HYJZTF12,IF-(
HYJZI-HYJZDF-90HYIZF-105
Electricity:15/30
：1co
，1present average technical center these heart number conversion factory tips read the safety film number note the effectiveness value, carry out test method
6.1 Appearance pull plate
In the natural light cut off the plan mountain camp piece inspection run reverse grade science and technology compound protection material appearance 6.2 Sample preparation
621 Peroxide variable channel often after continuous material or protection will test block 150
135±2
: 5/s
158 + 2
:15V30
1 x io
5:1530
+: in\
Let the chemical delivery long research effect of the edge production or furnace food science sample store fruit printing mold method preparation: the standard level science or protection material consultation technology in: -.115 Shangji 1 chemical, parts, 1:5120 liquid geothermal 10 up to the sample safety conditions for this (180+ degrees 1 industry m: the price of the city strong product 15e, the road and industry to the current flow reading control should be the whole material activity, enjoy the layer uniformity, no ground i
JR/T10436—200
62.2 Silicone cross-linked olefin material or protective material sample preparation sore burning cross-linked case olefin insulation material or furnace variable material sample preparation method is as follows: =! Silicone cross-linked rate olefin insulation material or sheath material part sample should be prepared by extrusion. In the extrusion The sample of the sample with opalescence is pressed at the exit of the die. The sample should be smooth and uniform in thickness. Then put it in a water bath with a temperature of (90--95) (6~8). After warm water crosslinking, the sample remains flat:
6! The sample of silane crosslinked olefin light insulation material or sheath material can also be prepared by the mold method. The prepared insulation material or sheath material is plasticized and sheeted in a plasticizer at (15-155)℃, and then preheated for 6m without pressure in a hydraulic press at (165+5)℃. Pressurized and hot-formed for 4i, the pressure of the press is greater than 1SMa, and then pressurized to room temperature: the sample becomes flat, uniform, and free of bubbles. Finally, put it in a water bath with a temperature of (90-95) (6~8). After warm water crosslinking, the sample still remains flat. The press method should be used as the standard method for preparing samples of sintered crosslinked olefin insulation material or sheath material. 6.2.3 Preparation of samples of irradiation cross-linked polyolefin short insulation or sheath materials The samples of irradiation cross-linked polyolefin short insulation or sheath materials shall be prepared by molding method: the insulation material and sheath material are plasticized on a (0.160) degree plasticizer, and the sheets are formed, and then the sheets are put into a (160S) degree plasticizer without adding any heat for 6 minutes. Then, the temperature of the thickener shall be higher than 15MPa, and then the sheet shall be cooled under pressure. The sample shall be smooth, uniform in thickness, and free of bubbles. Finally, the sample shall be irradiated and cross-linked. The irradiation dose is recommended. The sample shall remain flat after irradiation and cross-linking. 6.2.4 Thickness of the sample
The thickness of the sample shall comply with the requirements of each test item. 6.3 Tensile strength and elongation test
The impact strength and elongation test shall be carried out according to GT1040. The specimen is a type dummy age piece with a stop length of (1.0.1 and a tensile strength of (200±50)mm/uin
6.4 Air heat aging test
The effective test pieces for air heat aging test shall be no less than 5 pieces. Under the test conditions specified in Table 1, the aging shall be carried out according to the provisions of GBT2951.21997.1. Then, the tensile flammability and elongation test shall be carried out according to the provisions of 6. 6.5 Brittle temperature test
Brittle temperature test shall be carried out according to GRT5A70, the specimen thickness is (1.60.1un, and each group shall take 5000 pieces without scratch test, and the number of test pieces broken shall not exceed [5 pieces.
6.6 Hot elongation test
The hot elongation test shall be carried out according to Chapter 9 of GB/12951.5-1997, the test temperature is 200, and the sample size is 2000mm. 1I type steel sheet: thickness is (1.0±0.1)mm, the load of the sample is 0.2MPl. 6.7 Volume resistivity test
Volume resistivity test shall be carried out in accordance with CB/T1410, the thickness of the test piece is (1.0+0.1mm, the test voltage shall be 1kV. The sample shall be soaked in steam water at 20±2℃ for 24h, and the test shall be carried out immediately after the sample is dried. 6.8 Dielectric strength test
Dielectric strength test shall be carried out in accordance with GB/T148 .1-1999 stipulates that the test should be carried out at an ambient temperature of (20±2)L, and a symmetrical electrode should be used. The electrode diameter is 25mm, the circular radius of the electrode edge is 2.5mm, the test piece thickness is 1.0 tons and 0.1 meters, and the dielectric strength of the insulating oil used in the test is close to 2.3 and has sufficient dielectric strength. The initial test voltage is zero, and a faster rate can be used to increase the positive voltage from 0 to 6kV. From kV to the breakdown voltage, the voltage increase rate should be 33kVs
6.9 Oxygen index test|| tt||The oxygen index test shall be carried out in accordance with GB/T246, and the sample shall be of IV type. 6.10 Smoke density test
The smoke density test shall be carried out in accordance with GB/T8323. 6.11 pH value and conductivity test
The pH value and conductivity test shall be carried out in accordance with GB/17650.2-1998. Inspection rules
Inspection classification
The inspection specified in this standard is divided into factory inspection, elastic inspection, JF/ T10436-2004
7.1.1 Each batch of products must be inspected before delivery. The delivery inspection is a recommended test. Each batch of products should be inspected by an inspection department before delivery. 7.1.2 Type inspection is a comprehensive assessment of product quality: that is, all technical requirements specified in this standard are subject to type inspection code T! . In the event of any of the following circumstances: the product is tested or the old product is transferred to the factory for trial production and identification: 6) During the production, if the material or process has changed, which may affect the product quality:) During the production, generally six days after the product is discontinued for a long time, when the production is resumed: when the factory inspection result is significantly different from the last type inspection, the quality supervision agency shall propose a type inspection request. 7.1.3 The test items and test age categories shall comply with the provisions of Table 3. Table 3
Appearance inspection
Quick elastic strength
Low temperature shock to remove cell damage||tt ||Air heat aging
Heat elongation
Method for main resistance
7.2 Batch and description rules
Test category
Station drive day
Dielectric test
Smoke addition (days):
Period of honey decay (with a start>
Its index
Test supervision category
Each production batch of products is an inspection unit, and each production batch is 20, which is not considered as a batch. The test samples should be randomly selected from three packaging units of each batch of products and prepared after mixing. 7.3 Qualification judgment
The test results of all test items in Table 3 shall comply with the provisions of Chapter 5. T
If any item is unqualified during the factory inspection, additional sampling test should be carried out on the unqualified test item. If it is still unqualified, the total product of this batch is judged to be unqualified.
8 Packaging, marking, transportation and storage
White.1 Cross-linked insulating materials or sheathing materials and irradiated cross-linked insulating materials or sheathing materials should be packed with anti-color packaging, the inner bag should be made of reinforced polypropylene film, and the outer bag should be made of polypropylene shrink film. Material/case B-end leather bag: Cross-linked olefin insulating materials or sheathing materials should be packed with non-piercing packaging, and the inner bag should be made of aluminum foil. It is a composite film of 100% sieving, and the outer bag is a composite bag of woven fabric/vinyl/leather paper. The net weight of each bag of insulating material or protective material should be (25g/kg). There should be no tolerance in the insulation material or protective material. Other packaging methods that are in accordance with the manufacturer and the user's effective method can be used. The surface of the package should be marked with the manufacturer's name, address, product name, model, batch number, and manufacturing date. The effective use period and moisture mark 82 are placed on the package. The product certificate is attached: each batch of products should be accompanied by an inspection report. 8.3
Insulating materials or sheath materials should not be damaged by abnormal conditions such as sun exposure, water mixing, etc. during storage. Insulating materials or sheath materials should be stored in a fully ventilated, dry and ventilated warehouse, and the storage temperature should not be lower than 0℃. 8.4
The storage period of insulating materials or sheath materials should not exceed six months from the date of production.
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