ইংরেজীএ POLYVINYL ACETATE এর মানে কি?
পলিভিনাইল অ্যাসেটেট
পলিভিনাইল অ্যাসেটেট, পিভিএ, পিভিএসি, পলি, একটি রবারি সিন্থেটিক পলিমার যা সূত্র এন এর সাথে। এটা সাধারণ সূত্র সঙ্গে পলিভিনাইল esters পরিবারের অন্তর্গত - -। এটি থার্মোপালাস্টিক একটি প্রকার। এটি পলিমার পলিভিনাইল অ্যালকোহলের সাথে বিভ্রান্ত করা উচিত নয়, যা পিভিএ নামেও পরিচিত। পলিভিনাইল এসিটেট ব্যাপকভাবে ব্যবহৃত আঠালো প্রকারের একটি উপাদান, সাধারণত কাঠের আঠালো, সাদা আঠা, কার্পেটর আঠালো, স্কুল আঠা, এলমের গ্লু, বা পিভিএ আঠা হিসাবে পরিচিত।
ইংরেজীএর অভিধানে polyvinyl acetate এর সংজ্ঞা
অভিধানে পলিভিনাইল অ্যাসেটেটের সংজ্ঞা হল একটি রঙহীন গন্ধহীন পাকা রজন যা ইমালসন রঙে, আঠাগুলি, সিলেটর, চিউইং গুমের চিকেনের পরিবর্তে ব্যবহৃত হয় এবং ছিদ্রযুক্ত পৃষ্ঠের পিভিএ সিলিংয়ের জন্য।
«POLYVINYL ACETATE» এর সঙ্গে সম্পর্কিত ইংরেজী বই
নিম্নলিখিত গ্রন্থপঞ্জী নির্বাচনে
polyvinyl acetate শব্দটির ব্যবহার খুঁজুন। ইংরেজী সাহিত্যে
polyvinyl acetate শব্দের ব্যবহারের প্রসঙ্গ সম্পর্কিত বই এবং তার থেকে সংক্ষিপ্তসার।
1
Handbook of Fiber Chemistry, Second Edition, Revised and ...
In the case of emulsion and suspension polymerization, it is somewhat
troublesome to separate dispersed polyvinyl acetate particles from the aqueous
medium, and it is necessary to remove the emulsifier and stabilizer completely
because ...
Menachem Lewin, Eli M. Pearce,
1998
2
Handbook of Polymer Synthesis: Second Edition
more facile than with polyvinyl acetate), due to the presence of more easily
abstractable methylene hydrogens in the hydrocarbon groups situated on both
the monomers and the polymers [234-236]. In polyvinyl acetate) there is also
some ...
Hans R. Kricheldorf, Oskar Nuyken, Graham Swift,
2004
3
Handbook of Green Chemicals
See Polyvinyl alcohol Polyvinyl acetate CAS 9003-20-7 Synonyms: Acetic acid,
ethenyl ester, homopolymer; Acetic acid, vinyl ester, polymer; Acetic acid vinyl
ester polymers; Ethenyl acetate, homopolymer; Poly (vinylacetate); Polyvinyl ...
4
Proton and Carbon NMR Spectra of Polymers
Vinyls. and. Vinylidenes. Polyvinyl acetate (radical - atactic) Polyvinyl acetate (
radical - atactic) Polyvinyl acetate (radical) Polyvinyl acetate - co-butyl acrylate) (
radical) Polyvinyl acetate - co-vinyl alcohol) (commercial) Polyvinyl acetate ...
5
Polyvinyl Alcohol Fibers
reaction (1) is the alcoholysis of polyvinyl acetate, a kind of ester interchange
reaction, where alkali works as a catalyst and is not consumed. With increasing
content of water, reaction (2), the saponifica- tion of polyvinyl acetate, and
reaction ...
6
Handbook of Fiber Chemistry, Third Edition
Methanol is a good solvent of polyvinyl acetate; the solvent transfer constant of
methanol is small compared to that of a common solvent such as acetone, so that
PVA of a sufficiently high DP is obtained even when a comparatively large ...
7
Polymer Technology Dictionary
If formaldehyde is used then the product is polyvinyl formal. polyvinyl acetate A
polvvinvl ester which is also known as poly-(vinyl acetate) or as, poly( vinyl
acetate). An abbreviation used for this type of material is PVAC or PVA or PVAc.
May be ...
8
Applications of Synthetic Resin Latices , Fundamental ...
Selective extraction with acetonitrile enables a quantitative separation of
polyvinyl acetate from water-soluble polyvinyl alcohol and water-insoluble
polyvinyl alcohol chains on which grafting occurred [173]. The plasticisation of
polyvinyl ...
H. Warson, C. A. Finch,
2001
9
Principles and Applications of Emulsion Polymerization
To minimize the secondary nucleation of particle embryos, polyvinyl acetate was
chosen as the seed latex particles and seeded emulsion polymerizations of the
second-stage monomer (styrene) were carried out. The objective of this work was
...
10
Solvent-Free Adhesives
Emphasis has been put on newer technologies (such as polyurethane
dispersions) and newer developments in traditional water-based technologies (
such as polyvinyl acetate- ethylene copolymer and acrylic based adhesives).
10 «POLYVINYL ACETATE» শব্দটি আছে এমন সব সংবাদ
জাতীয় ও আন্তর্জাতিক সংবাদের ক্ষেত্রে
polyvinyl acetate শব্দটি নিয়ে কি বলা হয়েছে এবং নিম্নলিখিত সংবাদে কোন প্রসঙ্গে
polyvinyl acetate শব্দটি ব্যবহার করা হয়েছে।
James A. Mitarotonda Buys 45000 Shares of OMNOVA Solutions …
... styrene butadiene acrylonitrile (SBA), styrene butadiene vinyl pyridine, nitrile butadiene (NBR), polyvinyl acetate, acrylic, styrene acrylic, vinyl ... «Mideast Time, জুলাই 15»
Insider Buying: OMNOVA Solutions Director James A. Mitarotonda …
... styrene butadiene acrylonitrile (SBA), styrene butadiene vinyl pyridine, nitrile butadiene (NBR), polyvinyl acetate, acrylic, styrene acrylic, vinyl ... «Dakota Financial News, জুলাই 15»
OMNOVA Solutions Director James A. Mitarotonda Purchases …
... styrene butadiene acrylonitrile (SBA), styrene butadiene vinyl pyridine, nitrile butadiene (NBR), polyvinyl acetate, acrylic, styrene acrylic, vinyl ... «Dakota Financial News, জুলাই 15»
Patent Focus for July 20: recent local patents awarded
The encapsulated flavorants are prepared by mixing at least one flavorant with polyvinyl acetate and a solvent, such as ethanol, and forming ... «Richmond Times-Dispatch, জুলাই 15»
WACKER Honors Chemist for Production of Precision Silicone Films
... through to new polyvinyl acetate solid resins for gumbase and a silicone fluid emulsion developed specifically for Asian hair-care products. «Chemie.de, জুলাই 15»
Vinyl acetate monomer market set to grow according to forecasts
Polyvinyl acetate (PVA) and polyvinyl alcohol (PVOH) were the major application segments which together accounted for over 85% of total ... «WhaTech, জুলাই 15»
An Afternoon at Pettingell Book Bindery in Berkeley
... book and a Wizard of Oz series from the 1940s, bringing them back to life with new foundations, polyvinyl acetate glue and patient care. «KQED, জুলাই 15»
Zacks: Analysts Give $9.50 Consensus Price Target to OMNOVA …
... styrene butadiene acrylonitrile (SBA), styrene butadiene vinyl pyridine, nitrile butadiene (NBR), polyvinyl acetate, acrylic, styrene acrylic, vinyl ... «WKRB News, জুলাই 15»
Brokerages Anticipate OMNOVA Solutions to Post $0.14 EPS (NYSE …
... styrene butadiene acrylonitrile (SBA), styrene butadiene vinyl pyridine, nitrile butadiene (NBR), polyvinyl acetate, acrylic, styrene acrylic, vinyl ... «Dakota Financial News, জুলাই 15»
Karl Mayer develops new PVA-coated tricot shoe fabric
“The key element of this innovative textile is a tricot fabric combined with a coating made from polyvinyl acetate (PVA),” a press release from ... «Fibre2fashion.com, জুন 15»