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PE袋的關(guān)鍵作用與性能指標(biāo)!
發(fā)布于:2020/02/06 PE是高壓聚乙烯的通稱,是丁二烯經(jīng)聚合物制取的一種熱塑性塑料。在工業(yè)生產(chǎn)上,也包含丁二烯與小量α-烯烴的預(yù)聚物。高壓聚乙烯無臭,性,觸感似蠟,具備的耐寒特性(更少應(yīng)用溫度達到-70~-100℃),有機化學(xué)可靠性好,可耐大部分強酸強堿的腐蝕(不抗具備空氣氧化特性的酸),常溫狀態(tài)不溶解一般有機溶劑,吸水能力小,絕緣特性;但高壓聚乙烯針對自然環(huán)境地應(yīng)力(有機化學(xué)與機械設(shè)備功效)是很比較敏感的,耐高溫脆化能力差。高壓聚乙烯的特性因種類而異,關(guān)鍵在于分子式和相對密度。選用不一樣的生產(chǎn)制造方式必得不一樣相對密度(0.91~0.96g/cm3)的物質(zhì)。高壓聚乙烯能用一般熱固性塑料的成形方式(見塑料造粒)生產(chǎn)加工。
PE is a general term for high pressure polyethylene, which is a thermoplastic made of butadiene by polymer. In industrial production, it also contains prepolymer of butadiene and small amount of α - olefin. High pressure polyethylene is odorless, non-toxic, wax like, with high-quality cold resistance (at least the application temperature is - 70 ~ - 100 ℃), good organic chemical reliability, resistant to most of the strong acid and alkali corrosion (not resistant to the acid with air oxidation characteristics), insoluble in general organic solvents at room temperature, low water absorption capacity, However, high-pressure polyethylene is very sensitive to the ground stress of natural environment (organic chemistry and mechanical equipment efficacy), and its high-temperature embrittlement resistance is poor. The properties of high-pressure polyethylene vary with different kinds, the key lies in the molecular formula and relative density. Materials with different relative density (0.91-0.96g / cm3) must be obtained by using different manufacturing methods. High pressure polyethylene can be produced and processed in the form of general thermosetting plastics (see plastic granulation).
濟南自封袋
要用于生產(chǎn)制造塑料薄膜、器皿、管路、拉絲、電纜電線、生活用品等,并可做為電視機、雷達探測等的高頻率絕緣層材料。
It can be used to produce plastic film, utensils, pipes, wires and cables, daily necessities, etc. and it can also be used as high frequency insulating material for TV, radar detection, etc.
PE是高壓聚乙烯的通稱,是丁二烯經(jīng)聚合物制取的一種熱塑性塑料。在工業(yè)生產(chǎn)上,也包含丁二烯與小量α-烯烴的預(yù)聚物。高壓聚乙烯無臭,性,觸感似蠟,具備的耐寒特性(更少應(yīng)用溫度達到-70~-100℃),有機化學(xué)可靠性好,可耐大部分強酸強堿的腐蝕(不抗具備空氣氧化特性的酸),常溫狀態(tài)不溶解一般有機溶劑,吸水能力小,絕緣特性;但高壓聚乙烯針對自然環(huán)境地應(yīng)力(有機化學(xué)與機械設(shè)備功效)是很比較敏感的,耐高溫脆化能力差。高壓聚乙烯的特性因種類而異,關(guān)鍵在于分子式和相對密度。選用不一樣的生產(chǎn)制造方式必得不一樣相對密度(0.91~0.96g/cm3)的物質(zhì)。高壓聚乙烯能用一般熱固性塑料的成形方式(見塑料造粒)生產(chǎn)加工。
PE is a general term for high pressure polyethylene, which is a thermoplastic made of butadiene by polymer. In industrial production, it also contains prepolymer of butadiene and small amount of α - olefin. High pressure polyethylene is odorless, non-toxic, wax like, with high-quality cold resistance (at least the application temperature is - 70 ~ - 100 ℃), good organic chemical reliability, resistant to most of the strong acid and alkali corrosion (not resistant to the acid with air oxidation characteristics), insoluble in general organic solvents at room temperature, low water absorption capacity, However, high-pressure polyethylene is very sensitive to the ground stress of natural environment (organic chemistry and mechanical equipment efficacy), and its high-temperature embrittlement resistance is poor. The properties of high-pressure polyethylene vary with different kinds, the key lies in the molecular formula and relative density. Different materials with different relative density (0.91 ~ 0.96g / cm3) must be obtained if different manufacturing methods are selected. High pressure polyethylene can be produced and processed in the form of general thermosetting plastics (see plastic granulation).
要用于生產(chǎn)制造塑料薄膜、器皿、管路、拉絲、電纜電線、生活用品等,并可做為電視機、雷達探測等的高頻率絕緣層材料。
It can be used to produce plastic film, utensils, pipes, wires and cables, daily necessities, etc. and it can also be used as high frequency insulating material for TV, radar detection, etc.
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