Three srews of different structure are introduced for the special needs for processing properties of materials in LLDPE film processing, and theirs properties are compared.

Research on structure and performance of PVDF microporous membranes via thermally induced phase separation;

Study on the application of microporous membrane filtration in vinegar production;

Effect of the number of carbon atoms in the linear alkyl chain of dialkyl phthalate on polypropylene microporous membrane formation via thermally induced phase separation;

Progresses in functionalization of poly(vinylidene fluoride) porous membranes;

The application and cleaning of polyvinylidene fluoride hollow fiber porous membrane;

The strong hydrophobicity of polypropylene porous membranes,which causes the higher driving force and fouling tendency in membrane separation processes,brings up the necessity of hydrophilic modification of polypropylene porous membranes.

The effect of diluent(mineral oil)viscosity on the micropore structure of HDPE microporous film via thermally-induced phase separation was studied with SEM.

MEK is used as one of solvents to make PU microporous film with hytrochemistry method.

Regular array microporous films from poly(L-lactic-co-glycolic acid) (PLGA) were prepared on stainless steel substrates utilizing the condensation of water droplets on polymer solutions.

Progress in polypropylene microporous membranes;

The results showed that preservation effect could be achieved when Lentinus edoes was coated by 1% chi- tosan solution along with 314μm OPP/PE microporous membranes MAP.

Hydrophobic polyethylene microporous membranes were produced via the TIPS process using the system of low density polyethylene(LDPE)-diphenyl ether(DPE).