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[問題求助] 請問哪家的交聯(lián)PVC和交聯(lián)PE做的比較好？
P:2010-03-05 11:50:33
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varnish bond glass lapped rectangular copper Kapton-film wrapped wire - 玻璃絲包聚酰亞胺薄膜繞包扁銅線 （0） 投訴
zmztj: P:2010-06-12 11:52:06
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電線電纜用輻照交聯(lián)聚氯乙烯電纜料
Irradiation cross-linked PVC compound
1、 產(chǎn)品型號(hào)、用途
ⅰ、Type and application
型號(hào) Type | 名稱 Product | 用途及電纜規(guī)范 Application and Cable Specification |
1151N | 線芯工作溫度 Used for irradiation cross-linked cable and wires which working temp of conductor is |
2、 產(chǎn)品說明
電線電纜用輻照交聯(lián)聚氯乙烯絕緣料是以聚氯乙烯樹脂為基料，加入增塑劑、穩(wěn)定劑、顏料等助劑，經(jīng)混合、塑化、造粒而制得的粒狀料。產(chǎn)品系列化：可增加不同硬度、耐侯耐紫外線、環(huán)保（RoHs、 PAHs、無DOP、無氯化烷烴、無鄰苯類等）、亞光霧面、耐低溫、耐PS/ABS遷移、防鼠咬、防白蟻、透明等各種特殊性能。
ⅱ、Irradiation cross-linked PVC insulating compound for wires and cables, based on PVC resin ,is made into granula by mixing, plastification and granulation with adding plasticizer, stabilizing agent, pigment and etc .The products meet various special requirements,such as different hardness,Uv stable,enviroment friend (RoHs,PAHs,DOPfree,chlorinated alkanes free,phthalate free,and ect.) sub-shine and fog surface,low temperature resistant ,PS/ABS transfer proof,rodent-repellent,termite-repellent,and tansparent,and etc.
3、加工工藝
采用一般擠出機(jī)加工，L/D≥20。
ⅲ、Processing:
It is recommended that compound should be processed with common extruder having a minimum L/D ratio of 20.
推薦擠出機(jī)各區(qū)點(diǎn)設(shè)定溫度如下：
The following temperature(℃) profile of extruder is recommended:
區(qū)點(diǎn) Zone | 1區(qū) Zone 1 | 2區(qū) Zone 2 | 3區(qū) Zone 3 | 4區(qū) Zone 4 | 機(jī)頭 Head | 模頭 Die |
溫度 Temperature ℃ | 140 | 160 | 170 | 175 | 180 | 175 |
4、儲(chǔ)存與運(yùn)輸
包裝：25kg一袋，聚乙烯薄膜內(nèi)袋，牛皮紙復(fù)合袋外包裝。
運(yùn)輸與儲(chǔ)存：電纜料在運(yùn)輸過程中不應(yīng)受日曬雨淋，應(yīng)儲(chǔ)存在清潔、陰涼、干燥、通風(fēng)的倉庫內(nèi)。
ⅳ、Storage and transport
Packaging：25kg/bag， PE membrane inside bag and Kraft outside bag.
Storage and transport: Avoiding in direct sunlight and weathering. The storage place should be in clean, cool, dry, and ventilated conditions.
cross-connector - 交叉連接器 （0） 投訴
P:2010-06-12 11:54:53
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5、產(chǎn)品性能
Ⅴ、Properties
表Table
試驗(yàn)項(xiàng)目 Item | 單位 Unit | 1151N | |
標(biāo)準(zhǔn)值 Standard Value | 典型值 Typical | ||
抗拉強(qiáng)度 Tensile Strength | ≥ MPa | 16.0 | 20.5 |
斷裂伸長率 Elongation at Break | ≥ % | 150 | 285 |
沖擊脆化溫度 Impact Brittleness Temperature | ℃ | -15 | 通過 |
Volume Resistivity, at 20℃ | ≥ Ω﹒m | 1.0×1011 | 3.0×1011 |
工作溫度體積電阻率 Volume Resistance a tworking temperature | ℃ | 95±1 | 95 |
≥ Ω﹒m | 1.0×108 | 2.0×1010 | |
介質(zhì)損耗因數(shù)（50Hz） Dielectric Loss Factor | ≤ | ------- | ------- |
介電強(qiáng)度 Dielectric Strength | ≥ MV/m | 20 | 26 |
UMAC - ultrasonic technology超聲波技術(shù)(電纜絕緣及護(hù)套壁厚及偏心測量用) （0） 投訴
P:2010-06-12 11:55:21
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熱變形 Hot Deformation | ≤ % | 40 | 20 |
Thermal Stability Time at | ≥ min | 120 | 130 |
氧指數(shù) Oxugen Index | ≥ % | 28 | 28.6 |
熱延伸 負(fù)載下伸長率 Thermal Prolongation Elongation Under Load | ≤ % | 175 | 30 |
比重 Density | g/cm3 | 1.35±0.01 | 1.35 |
硬度 Hardness | Shore A | 86±2 | 86 |
熱老化 Thermal Aging | |||
熱老化溫度 Aging Temperature | ℃ | 136±2 | 136±2 |
熱老化時(shí)間 Aging Time | h | 168 | 168 |
抗拉強(qiáng)度保留率 Retention on Tensile Strength | % | +80 | 102 |
斷裂伸長率保留率 Retention on Elongation at Break | % | +75 | 89 |
注：以上為輻照交聯(lián)后的性能 Note:The above data are the compound properties after irradiated.
group - 組,群,線組 （0） 投訴
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