產(chǎn)品詳情
我公司長(zhǎng)期代理銷售三都坪Santoprene塑膠原料。另代理德國(guó)道默PA。銷售各大公司ABS,PC,PBT,PC/ABS,POM,PP,TPV,TPU,鐵氟龍等塑膠原料。歡迎來(lái)電咨詢或來(lái)公司參觀考察。
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塑料- 影響著每天的日常生活
就增長(zhǎng)速度而言,沒有哪一種用量相當(dāng)?shù)牟牧夏軌蚺c塑料相提并論。世界各地的塑料需求量增長(zhǎng)速度均高與各國(guó)國(guó)內(nèi)生產(chǎn)總值的增長(zhǎng)速度。究其原因,那就是如果我們想滿足日常生活需求,并且讓生活越來(lái)越舒適,塑料是我們的不二選擇。對(duì)于食品包裝和運(yùn)輸、房屋的建造和保溫、家用電器、交通或休閑活動(dòng)等領(lǐng)域的應(yīng)用,塑料都是首選材料。
服務(wù)熱線:13686017791 易小姐
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美國(guó)三都坪TPV
優(yōu)勢(shì):
惡劣環(huán)境性能 :TPV零部件在-60度至135度的恒定溫度范圍(-81℉到275℉)無(wú)破裂或粘性。良好的耐熱老化結(jié)合良好的耐多種酸,堿及水溶液。 有些產(chǎn)品可以包:尼龍,金屬和各種聚烯烴。薄至0.5毫米包覆成型消除粘合劑,粘接劑和機(jī)械聯(lián)動(dòng)裝置。節(jié)約成本,鞏固和設(shè)計(jì)靈活性。
軟接觸美學(xué) :在干燥的握把絲般的感覺,旋鈕和處理與熱塑性彈性體TPV牌號(hào)增加了客戶的吸引力和成本效益的市場(chǎng)價(jià)值為消費(fèi)和工業(yè)產(chǎn)品。
靈活性廣泛:三都坪TPV產(chǎn)品,從35A—強(qiáng)硬50D.一般用途等級(jí)適用于大多數(shù)應(yīng)用。 FDA的標(biāo)準(zhǔn),醫(yī)療等級(jí),阻燃等級(jí),符合UL的要求。
更容易設(shè)計(jì)復(fù)雜零件 :設(shè)計(jì)公差可2至3倍更精確比EPDM或氯丁橡膠。這使得產(chǎn)品設(shè)計(jì)人員創(chuàng)造出厚或薄墻部分,并簡(jiǎn)化多部分的設(shè)計(jì)。
1)注塑加工
TPV的熔體粘度比許多種普通熱塑性材料更大,在加工時(shí),需應(yīng)用較大的注料嘴、注料口、流道和澆口,還需要采用高的注射壓力和較快的注射速率,以提高充模速度和減少飛邊,此后在較高的壓力下有一個(gè)短的保持時(shí)間,使之足以將澆料口凍結(jié)。 注射螺桿的速度應(yīng)當(dāng)是100至200轉(zhuǎn)/分,背壓力在不需要混合時(shí)應(yīng)當(dāng)盡可能低。
2)擠塑加工
不需要真空定徑。建議采用長(zhǎng)徑比為28比1或更大比例的擠塑機(jī)。通常單段螺桿比為3比1左右,如果需要用篩網(wǎng)組合,可用20至60網(wǎng)目的篩網(wǎng)。最好將熔體溫度保持在規(guī)定范圍的下限,使擠塑產(chǎn)品的質(zhì)量最優(yōu)。
3)吹塑加工
TPV機(jī)械操作條件要求與注塑和擠塑所規(guī)定的相同。模具設(shè)計(jì)、型坯尺寸、加工周期時(shí)間、以及壁厚均勻等吹塑加工因素都與制件的幾何形狀有很大的關(guān)系。熔體加熱過(guò)度將使?fàn)可毂认陆?,?yīng)當(dāng)避免過(guò)熱。
Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Specific Gravity | 0.940 g/cc | 0.940 g/cc | 23°C; ASTM D792 | ||
Mechanical Properties | Metric | English | Comments | ||
Hardness, Shore A | 82 | 82 | Air at 158°F, 168 hr; ASTM D573 | ||
82 | 82 | Air at 212°F, 168 hr; ASTM D573 | |||
83 | 83 | Air at 275°F, 168 hr; ASTM D573 | |||
85 @Thickness 2.00 mm |
85 @Thickness 0.0787 in |
15 sec; ISO 868 | |||
Tensile Strength at Break | 6.9141 MPa | 1002.8 psi | Air at 275°F, 168 hr; ASTM D573 | ||
7.4401 MPa | 1079.1 psi | Air at 212°F, 168 hr; ASTM D573 | |||
7.52 MPa | 1090 psi | Across Flow; ASTM D412 | |||
7.7407 MPa | 1122.7 psi | Air at 158°F, 168 hr; ASTM D573 | |||
Tensile Stress |
4.50 MPa @Strain 100 % |
653 psi @Strain 100 % |
Across Flow; ASTM D412 | ||
Elongation at Break | 336.2 % | 336.2 % | 275°F, 168 hr; ASTM D573 | ||
348.5 % | 348.5 % | 212°F, 168 hr; ASTM D573 | |||
377.2 % | 377.2 % | Air at 158°F, 168 hr; ASTM D573 | |||
410 % | 410 % | Across Flow; ASTM D412 | |||
Tear Strength | 29.1 kN/m | 166 pli | 73°F, Die C; ASTM D624 | ||
Compression Set | 27 % | 27 % | 158°F, 22 hr; ASTM D395 | ||
56 % | 56 % | 257°F, 70 hr; ASTM D395 | |||
Debive Properties | |||||
Color | Black | ||||
Form | Pellets |
——————————————————汽車應(yīng)用——————————————————————
—————————————————電子電器應(yīng)用—————————————————————
部分型號(hào)部分物性表
EVA (ethylene vinyl acetate copolymer # atofina) /20-20/
Use: other
Important beters: melt flow rate: 20 g/10min density: 0.94 g/cm3, tensile strength: 12.5 MPa, elongation at break: 650% hardness: 84 VEKA softening point: 49 C filling content: 20%
Manufacturer: France atofina company
EVA (ethylene vinyl acetate copolymer # atofina) /28-420/
Use: other
Important beters: melt flow rate: 420 g/10min density: 0.95 g/cm3, tensile strength: 2.5 MPa, elongation at break: 850% hardness: 62 VEKA softening point: 40 C filling content: 28%
Manufacturer: France atofina company
EVA (ethylene vinyl acetate copolymer # atofina) /28-800/
Use: other
Important beters: melt flow rate: 800 g/10min density: 0.95 g/cm3, tensile strength: 1.5 MPa, elongation at break: 300% hardness: 57 VEKA softening point: 40 C filling content: 28%
Manufacturer: France atofina company
EVA (ethylene vinyl acetate copolymer # atofina) /33-25/
Use: other
Important beters: melt flow rate: 25.5 g/10min density: 0.96 g/cm3, tensile strength: 12 MPa, elongation at break: 900% hardness: 66 VEKA softening point: 40 C filling content: 33%
Manufacturer: France atofina company
EVA (ethylene vinyl acetate copolymer # atofina) /33-45/
Use: other
Important beters: melt flow rate: 43 g/10min density: 0.96 g/cm3, tensile strength: 10.5 MPa, elongation at break: 900% hardness: 64 VEKA softening point: 40 C filling content: 33%
Manufacturer: France atofina company
EVA (ethylene vinyl acetate copolymer # atofina) /33-400/
Use: other
Important beters: melt flow rate: 400 g/10min density: 0.96 g/cm3, tensile strength: 2.5 MPa, elongation at break: 900% hardness: 45 VEKA softening point: 40 C filling content: 33%
Manufacturer: France atofina company
EVA (ethylene vinyl acetate copolymer # atofina) /40-55/
Use: other
Important beters: melt flow rate: 55 g/10min density: 0.96 g/cm3, tensile strength: 5 MPa, elongation at break: 1000% hardness: 46 VEKA softening point: 40 C filling content: 39.5%
Manufacturer: France atofina company
EVA (ethylene vinyl acetate copolymer # atofina) /28-05/
Use: other
Important beters: melt flow rate: 6.5 g/10min density: 0.95 g/cm3, tensile strength: 33 MPa, elongation at break: 850% hardness: 82 VEKA softening point: 43 C filling content: 28%
Manufacturer: France atofina company
EVA (ethylene vinyl acetate copolymer # atofina) /28-150/
Use: hot-melt
Important beters: melt flow rate: 155 g/10min density: 0.95 g/cm3, tensile strength: 6 MPa, elongation at break: 850% hardness: 70 VEKA softening point: -40 C filling content: 27.5%.
Manufacturer: France atofina company
EVA (ethylene vinyl acetate copolymer # atofina) /28-25/
Use: other
Important beters: melt flow rate: 25.5 g/10min density: 0.95 g/cm3, tensile strength: 13 MPa, elongation at break: 850% hardness: 76 VEKA softening point: 41 C filling content: 28%
Manufacturer: France atofina company
給您選擇我們的理由:
1:全新原產(chǎn)原包,品質(zhì)保證。無(wú)副牌、水口料。
2:價(jià)格合理,誠(chéng)信經(jīng)營(yíng)。
3:可全國(guó)供貨。免費(fèi)提供外包裝保護(hù)袋。(廣東省內(nèi)免費(fèi)送貨上門)。
4:完善的售后服務(wù),可提供加工參數(shù),塑膠原料相關(guān)報(bào)告。
鄭重承諾:本公司所售原料均為原廠原包裝正牌料,杜絕一切副牌料,水口料以次充好,不開封,無(wú)破損!(價(jià)格未能及時(shí)更新,可能與實(shí)際價(jià)格有出入,以口頭或書面報(bào)價(jià)為準(zhǔn))