aqueous solutions and body liquids consisting of at least two components A and B, whereby component A comprises a water-swellable, synthetic polymer or copolymer and component B comprises a natural or synthetic
Which one is a synthetic polymer? 01:35 The number of condensation copolymers among the following is. SBR, p... 05:31 The number of double bonds present in the repeating structural units o... 01:38 The number of natural polymers among the following is. Text Solution The number of nitrog...
40 Polyesters and polyamides are types of synthetic polymer.Which statements are correct? D1 They are made by addition polymerisation.2 They are made by condensation polymerisation.3 The monomers from which they are made are unsaturated hydrocarbons.4 The monomers from which they are made contain ...
Polymer formation from monomers starts by: 02:28 Buna-N synthetic rubber is a copolymer of: 03:57 The species which can best serve as an initiator for the cationic poly... 02:51 Acetate rayon is prepared from 01:26 When condensation product of hexamethylenediamine and adipic acid is h.....
only in a limited way.D. Synthetic polymers are made from natural polymers.答案：答案 B 解析：答案 B 解析 细节理解题。由第三段中的“They’re in the silk blouse your grandmother so loves”和“Think of your skin...polymer in action”可知,蚕丝和皮肤中都含有天然聚合物。故正确答案为B。
A) The monomer contains unsaturated functional groups B) The monomer contains epoxy groups C) The monomer has f greater than or equal to 2 D) The monomer must originate from Is the following polymer a homopolymer or a copolymer, ...
Glock 19 review, let’s go through a little history?In 1982, the first Glock (17) appeared on the firearms market. The Austrian engineer, Gaston Glock, having no experience with the world of weaponry. But, however, he did have a mastery of synthetic polymer products, and developed the ...
Write the monomer(s) and polymer (with at least 4 repeating units) for each polymer name given below. \\ 1. Natural Rubber (isoprene) 2. Polybutadiene 3. Polypropylene 4. Polyacetylene Is the following polymer a homopolymer or ...
Preferably, the solid support is a poly-styrene polymer, a butadiene-styrene copolymer or a butadiene-styrene copolymer mixed with one or more polymers or copolymers chosen from polystyrene, styrene-acrylonitrile or styrene-methyl methylmethacrylate copolymers, polypropylenes, polycarbonates or analogs. ...
Polymer composition (A) comprises biodegradable polymer (I) and a material from grain (II) and/or pseudo grain (III). Independent claims are also included for: (1) a molded body comprising (A); (2) a fabric or non-woven fabric or clothing fabric comprising the molded bodies; and (3)...