PP J-721GR↓PP J-721GR
塑料新報(bào)價(jià)
|
PP J-721GR↓PP J-721GR
產(chǎn)品屬性
產(chǎn)品優(yōu)勢(shì) PP J-721GR↓PP J-721GR歡迎來電咨詢:158-1846-5693(周生)電話:0769-3321-4396 QQ:275-158-775千泰塑膠 質(zhì)量保證,原產(chǎn)原包,提供SGS,UL黃卡,COA,出廠認(rèn)證報(bào)告
詳細(xì)信息 PP J-721GR↓PP J-721GR ‖。TPU DP9650DU 、‖。POM TE-22 、‖。LCP E6808UHF-Z 、→,PVDF 5130 、‖。PC LQ2687 、→,PP RJ6428 、‖。PP HJ801R ABS TP90X02 、→,LDPE 2212FA LDPE 1122 、‖。PC/ABS GN5001RFS PC DX10311 、‖。PP R020 、→,PTFE SM-S15G2 PP HP483R 、‖。PC FXD103R 、→,PP BJ732 、→,LLDPE L62022B 、→,PC BFL4000U EVA 6384 EVA EF321 、‖。PMMA 99710 PBT T805 BK 、→,PP HD244CF 、→,PP 1352E1 TPE 5502-AB TPU ETE60DS3 PMMA BM-801 POM K300HRD 、→,EVA PA442FF PP 3236MC 、→,PBT 3500SA 、→,PP BB110 PA6 DPBC310EF 、‖。 1003VL4S PC 223S WH6G013 、‖。AS-V0 NC PA66 RF002ES 、‖。PC 7022FD2 PC FXE9925A PP AW184 LCP E471ID-2 、‖。PC 103 PA6 B3WG6 TPU 58213 LDPE 2420H PTFE G355 、→,PA66 TSG-50 PP J-700 PA6 8351HS 、‖。PC/ABS CA6200 、‖。PPS 1140A64 、‖。PC 516 FEP 5100-J 、→,APAO 2215 PP PHP550J 、‖。PPS A900 HDPE 7001 、→,PP PL948N TPV D50CI PA/ABS NM-13 、‖。PC MN-3710S 、‖。PA66 3024G-45 NC 、→,PMMA ZK5BR PBT B4406G3 PC DFL-34EXP 、‖。PC FXD141R 、‖。PA66 GF60-01 、→,EVA LD768.MJ 、‖。TPE EL630 、‖。PA6 KN1322V0HI 、‖。ASA U437 、‖。PP SFI-553 、‖。PP SB-530 PBT B4300G3 PBT CE15330BK 、‖。TPU 75AT3 POE A4050S 、‖。PP 18732 PPS 6165D8BK 、‖。PC DX07350 POM S630A 、‖。PC 1-9351 PMMA 2000-5052 PMMA 6852-O 、‖。TPU S195AC PMMA IR H-50 HDPE XS10 YS 、‖。PBT 430 PC PC-1220 、→,TPU 45-60/03 PA6 B50H1 TPE HX-5050 ABS DL200H 、‖。PC 945-701 、→,TPU 46-10/12 POM/PTFE YF-20 、→,PC/、‖。 W、‖。PP 12020 、‖。PC 2856 BK 、→,AS HR2407 、‖。TPEE HTR4275 、‖。PA6 C111 NC PP 1063L1 、→,PA12 7233 、‖。PBT 419 PA6 C216V35 、→,PA612 NL-30CF/15T PP NXO21001 PA12 TRVX-50X9Y 、→,POM FG500AL 、‖。PA66 3021G-30 、‖。POM 5010 、‖。POM TC704 、‖。POM MT8U01 ABS SER91 PC DFL-4032 PA66 RV00ASXS 、→,TPU 565AP 、
PP J-721GR↓PP J-721GRPET plastics are the abbreviations of English Polyethylene terephthalate, referred to as PET?or?PETP. Polyterephthalic acid, mainly including Polyterephthalate two ester PET and polybutylene terephthalate PBT. Polybutylene terephthalate is also commonly known as polyester resin. It is a polycondensation of terephthalic acid and ethylene glycol. Together with PBT, it is called a thermoplastic polyester,?or?a saturated polyester.
structure
History of development
In 1941, John Rex Whinfield filed with James Tennant Dickson and their employees in Manchester Calico Printers'Association to apply for patents on PET materials.
In 1946, Britain issued the first patent for the preparation of PET. In 1946, the British ICI company completed the pilot test, but after the purchase of patents by the US DuPont Co, the production device was established in 1953, and it was the first industrialized production in the world. The initial PET was mostly used in China commonly known as synthetic fiber, polyester, dacron. Since 80s, PET has made breakthroughs in engineering plastics, and has developed nucleating agents and crystallization promoters. PET and PBT together as thermoplastic polyester become one of the five major engineering plastics.
The production scale of PET in our country is far behind the major manufacturers in foreign countries. In 80s, China gradually introduced tens of tens of thousands of tons of advanced PET resin synthesis equipment from abroad, and the quality and production have made great progress. According to the statistics of China Textile society, in 1997, China produced 1 million 740 thousand tons of PET chip resin, and the production capacity of high viscosity packaging chip resin was 224 thousand tons, so the source of PET engineering plastics grade resin is abundant. As the device for mixing and modifying PET plastics and other polymer blending and modifying devices is universal, the manufacture of domestic mixed extruders and so on has also formed a certain scale. So once the market is opened up, the production of domestic PET plastics will also increase rapidly.
the way to distinguish
There is a more practical and better way to buy an oven to heat it up to 250 degrees, and bake for half an hour there. If the product contains PVC, there will be a lot of yellow spots on the surface. If the melting point is not enough, it will melt quickly.
In fact, there are many kinds of PET to do, such as PET smashed film, slurry block and film length less than 30 cm, which have different customer groups.
The identification of these goods is strongly required to be tested in the oven. In particular, PET drum is a very scarce source of goods in the whole market. Generally, the length is between 80 and 120 centimeters, and the thickness of 3-5 film is very high (white and transparent).
Production process
Polymethyl methacrylate, the polymer obtained by polymerization of acrylic acid and its esters is collectively referred to as acrylic ester, and the corresponding plastics are collectively referred to as polyacrylic acid plastics, of which polymethyl methacrylate is the most widely used. The polymethyl methacrylate abbreviation code is PMMA, commonly known as plexiglass, so far, it is the best material and the price is relatively suitable for synthetic transparent materials. Applications: PMMA dissolved in organic solvents, such as phenol, anisole, etc., can be formed by spin coating, and has good dielectric properties. It can be used as a dielectric layer of organic field transistor (OFET), also known as organic thin film transistor (OTFT).
PMMA resin is non-toxic and environmentally friendly materials, can be used in the production of tableware, sanitary ware, and so on, with good chemical stability, and weather resistance.
PMMA resin is not easy to produce sharp fragments when it is broken. In the United States, Japan and other countries and regions, it has made mandatory provisions in the law. Primary and secondary schools and kindergartens must use PMMA resin for building glass. All over the country accelerated the pace of urban construction, street signs, advertising lights and telephone kiosks and so on. A large part of the materials used were PMMA resin. The outdoor color building materials of the Beijing Olympic project also use a lot of green PMMA resin.
R20/22 Harmful by inhalation and if swallowed.
Inhalation and swallowing are harmful.
Application scope
Automotive industry (signal equipment, dashboard, etc.), pharmaceutical industry (blood storage container, etc.), industrial applications (video disc, light diffuser), electronic products buttons (especially transparent). Consumer goods for daily use (beverage cup, stationery, etc.).
PMMA dissolved in organic solvents, such as acetone, chloroform, dichloromethane, phenol, anisole and so on, can be formed by spin coating, and has good dielectric properties. It can be used as the dielectric layer of organic field transistor (OFET), also known as organic thin film transistor (OTFT).
process conditions
Drying treatment: PMMA has a hygroscopic property, so it is necessary to dry before processing. Suggested drying conditions
PMMA The United States and Japan have made mandatory provisions in the law. The glass of primary and secondary schools and kindergarten buildings must be acrylic (acrylic). With the continuous improvement of Chinese laws and regulations, it is expected that in the near future, Chinese law will also stipulate that primary and secondary schools and kindergartens must adopt plexiglass (acrylic) as building glass. Meanwhile, the pace of urban construction has been speeded up in various parts of China. Street signs, advertising lights boxes and telephone kiosks have emerged. A large part of the materials used are plexiglass and acrylic materials.
Sanitary ware, organic glass acrylic bathtubs with luxurious appearance, a sense of depth, easy cleaning, high strength, lightweight and comfortable to use, has been widely used, the current domestic production of organic glass acrylic bathtub
相關(guān)產(chǎn)品 共0條 相關(guān)評(píng)論
免責(zé)聲明:(1)以上所展示的信息由企業(yè)自行提供,內(nèi)容的真實(shí)性、準(zhǔn)確性和合法性由發(fā)布企業(yè)負(fù)責(zé),環(huán)球塑化網(wǎng)對(duì)此不承擔(dān)任何保證責(zé)任。我們?cè)瓌t上建議您優(yōu)先選擇“塑企通”會(huì)員合作! (2)同時(shí)我們鄭重提醒各位買/賣家,交易前請(qǐng)?jiān)敿?xì)核實(shí)對(duì)方身份,切勿隨意打款或發(fā)貨,謹(jǐn)防上當(dāng)受騙。如發(fā)現(xiàn)虛假信息,請(qǐng)向環(huán)球塑化網(wǎng)舉報(bào)。
|