综述了国内聚乙烯接枝改性和交联改性技术的最新进展。
The recent progresses in modification of polyethylene by grafting and cross - linking were reviewed in this paper.
研究了低密度聚乙烯接枝聚硅氧烷后的环境应力开裂性。
Siloxane was grafted on the low density polyethylene to improve the property of the environmental stress cracking of low density polyethylene.
本发明公开了一种聚乙烯接枝甲基丙烯酸缩水甘油酯的方法。
The invention discloses a method for polyethylene to graft glycidyl methacrylate.
以氯化聚乙烯接枝马来酸酐的接枝物为基料,制得性能优良,使用方便的聚丙烯发泡材料用粘合剂。
The convenient adhesive with good properties for polypropylene foam material was prepared here, based on graft polymer from chlorinated polyethylene and maleic anhydride.
以双螺杆挤出机为反应器,制备了一系列硅烷接枝聚乙烯。
A series silane grafted polyethylenes were prepared by using the twin screw extruder.
超疏水表面制备了大量接枝丙烯酸到高密度聚乙烯。
Superhydrophobic surface fabricated by bulk photografting of acrylic acid onto high-density polyethylene.
采用预辐射法研究了丙烯酸对聚乙烯膜的接枝反应。
The grafting of acrylic acid onto a polyethylene film by the pre-irradiation method was investigated.
文章叙述了利用辐射接枝技术,缩合共价法,使葡萄糖氧化酶固定在聚乙烯、氟46膜上。
The paper is described the immobilization of GOD on polyethylene and F_ (46) by radiation grafting and condensation covalent.
发现接枝聚乙烯对提高填料与树脂的界面亲合力,改善它们的相容性具有显著的效果。
The great effect of the grafted polyethylene was found on improving the affinity and the solubility between the polyethylene and the fillers.
阐明了聚乙烯毛细管辐射接枝苯乙烯时,剂量、剂量率、单体浓度、溶剂、温度和交联剂等对接枝率的影响。
The effects of dose, dose rate, monomer concentration, solvents, temperature and crosslinking agents on the graft copolymerization of styrene with polyethylene capillary were illustrated.
以过氧化二异丙苯(DCP)为引发剂,使用反应挤出机研究了不同种类聚乙烯及其共混物接枝马来酸酐的反应规律。
Taking DCP as initiator, the reaction rule of different kinds of PE and their blends grafted with MAH in a reactive extruder was studied.
以过氧化苯甲酰(BPO)为引发剂,二甲苯为溶剂,进行了丙烯酸与低密度聚乙烯(LDPE)的溶液接枝聚合。
The grafting of acrylic acid on to low density polyethylene(LDPE) was studied in solution. Benzoyl peroxide(BPO) and xylene were used as initiator and solvent respectively.
测试不同储存时间下的硅烷接枝聚乙烯的熔体流动速率和硅烷交联聚乙烯电缆料在挤出机中停留不同时间后挤出物的表面状况、凝胶含量等。
By testing the MFR of silane grafted PE with different preservation time, and the surface condition and the gel content of the silane grafted extrudates with different retention time in extruder.
聚乙烯共混物的接枝性能取决于组成共混物的聚乙烯种类和用量。
The grafting property of PE blends depends on the kind and content of PE.
利用预辐射方法,在聚乙烯薄膜上接枝不同分子量的缩乙二醇丙烯酸酯单体。
In this paper, some condensed ethylene glycol acrylate monomers with different molecular weight being grafted to the PE film by means of pre-irradiation is reported.
研究了聚乙烯蜡(PEW)与马来酸酐(MAH)熔融接枝反应,在PEW分子链上引入了极性基团。
The frit grafted reaction on PEW and MAH was studied, in which polarity groups were introduced.
本文采用等离子体和紫外照射接枝技术对医用高分子材料聚乙烯进行表面改性,以提高其抗凝血性能。
This paper is related to surface modification of PE films by combining plasma pretreatment with UV-induced graft polymerization, in order to improve the antithrombogenicity of polyethylene (PE) films.
采用紫外辐照技术制备了聚乙烯-马来酸酐接枝物,并用红外光谱对接枝物进行了表征。
The effects of UV irradiation time, monomer (MAH) and initiator (BP) concentration on grafting rate and gel content of grafted polyethenes were studied.
特性:此系列产品为马来酸酐接枝的聚乙烯。
Property: This series resins of products are MAH-polyethylene.
采用单体自增溶原位固相接枝法合成了聚乙烯与三单体固相接枝物(PETM)。
The ternary-monomer graft copolymers of polyethylene(PETM) was synthesized by the monomer self-dissolved in-situ solid phase graft copolymerization.
结果表明:采用马来酸酐接枝聚乙烯(PEMA)作为相容剂可获得较好插层效果;
The result indicated that excellent intercalation effect can be obtained by using PEMA as compatibility.
用马来酸酐接枝聚乙烯作增容剂能提高PC/ABS合金的抗静电性能;
The anti-static property of PC/ABS blends can be improved to some extent by adding PEg-MAH.
研究了不同螺杆构型的混合性能以及低密度聚乙烯熔融接枝马来酸酐的过程,探讨了不同螺杆构型的混合性能与接枝反应接枝率的关系。
The mixing performance of different screw configurations of a co-rotating twin screw extruder and the grafting reactive extrusion of PE-LDg-MAH were investigated.
研究了以聚乙烯醇为保护胶体的醋酸乙烯乳液聚合中,作为保护胶体的聚乙烯醇与醋酸乙烯的接枝反应。
The grafting reaction of vinyl acetate with polyvinyl alcohol which was regarded as the protecting colloid in the emulsion polymerization of vinyl acetate was investigated in this paper.
综述了近年来聚乙烯和聚丙烯在接枝、交联、填充、共混等方面的改性进展,并指出了研究方向和发展趋势。
Advance in modification of polyethylene and polypropylene, namely grafting, crosslinking, filling and blending, was reviewed and the development trend was discussed.
采用一步法和二步法研究了聚乙烯薄膜表面的N- 乙烯基吡咯烷酮光接枝反应,并用傅立叶变换红外光谱仪定性表征了反应结果。
The photografting polymerization of Nvinyl pyrrolidone (NVP) on the surface of LDPE film with photo grafting method was studied and LDPEgNVP was characterized by FTIR qualitatively.
结果发现,甲基丙烯酸甲酯接枝的炭黑在高密度聚乙烯中能表现出较好的PTC效应。
The effects of various grafting CB for conductive particles in the PTC composites were investigated. It showed that PTC properties of MMA g CB/HDPE composites were improved.
实验结果表明:产物的接枝率和熔体流动速率(MFR)变化与聚乙烯的种类有直接关系,接枝性能从优到差的顺序为: LDPE>LLDPE>HDPE;
The results show that: the kind of PE influences the graft rate and MFR of the product directly, the sequence of grafting ability is LDPE>LLDPE>HDPE;
实验结果表明:产物的接枝率和熔体流动速率(MFR)变化与聚乙烯的种类有直接关系,接枝性能从优到差的顺序为: LDPE>LLDPE>HDPE;
The results show that: the kind of PE influences the graft rate and MFR of the product directly, the sequence of grafting ability is LDPE>LLDPE>HDPE;
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