Vinyl Acetate Polymerization Pdf

Kinetics of the emulsion polymerization of vinyl acetate.

Vinyl acetate polymerization pdf. The emulsion polymerization of vinyl acetate using some bisulfite adducts of different chain lengths with potassium persulfate as the redox initiation system in the. Poly vinyl acetate latex b. Emulsion polymerization of vinyl acetate semicontinuous emulsion polymerizations of vac with polymeric surfactant were carried out in a 250 ml five neck glass reactor equipped with a condenser a thermo meter two dropping funnels and a mechanical stirrer. 5 5 0 182 vinyl acetate 0 060 0 33 3 6 0 278 vinyl chloride 0 044 0 158 0 92 1 09 vinylidene chloride 0 32 0 294 0 020 50 2 vinyl pyridine 0 43 0 0086 0 11 9 09 4 vinyl pyridine 0 41 0 0451 consider the copolymerization of acrylonitrile m 1 with each of the following monomers m 2.

R 1 1 r 1 m 2 r 2 r 1 r 2 alt. Table 10 1 presents typical specifi cations for a polymerization. 1 2 overview of free radical emulsion polymerization an emulsion polymerization is one that takes place in a heterogeneous dispersion. I the ty pe of dispersion oil in water or water in oil.

Vinyl acetate vam 9 20 saturated liquid density temperature degrees f pounds per cubic foot 35 40 45 50 55 60 65 70 75 80 85 90 95 100 60 020 59 760 59 500 59 240 58 980. Free download emulsion polymerization of vinyl acetate and styrene pdf book emulsion polymerization is a type of radical emulsion polymerization of vinyl acetate and styrene that usually starts with an emulsion incorporating water monomerand surfactant. There are many different types of emulsion polymerizations depending on. Persulfate initiated vinyl acetate vinyl versatate.

Poly vinyl acetate latex c. Polymerization of vinyl acetate and styrene monomers are only slightly soluble in water. 1 1 12 r 11 k. Therefore vinyl acetate runaway polymerization incidents are very serious and they occur with a high frequency.

V a n d e r h o f f a p p l i e d s c i e n c e publishers n e w j e r s e y 1 9 8 1 xiv 290 pp 4 8. 7 1983 261 262 261 elsevier science publishers b v. Download full text pdf read full. El ltasser a n d j w.

Vinyl versatate refers to the vinyl ester of versatic 10 acid vinyl neodecanoate cas 5100 52 3 latex types. Also used in the polymerization of all acrylics.