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2. Butyl rubber - Wikipedia

   en.wikipedia.org/wiki/Butyl_rubber

   Polyisobutylene and butyl rubber are used in the manufacture of adhesives, agricultural chemicals, fiber optic compounds, ball bladders, O-rings, caulks and sealants, cling film, electrical fluids, lubricants (2 stroke engine oil), paper and pulp, personal care products, pigment concentrates, for rubber and polymer modification, for protecting ...

3. Cationic polymerization - Wikipedia

   en.wikipedia.org/wiki/Cationic_polymerization

   Butyl rubber gloves. Butyl rubber, in contrast to PIB, is a copolymer in which the monomers isobutylene (~98%) and isoprene (2%) are polymerized in a process similar to high molecular weight PIBs. Butyl rubber polymerization is carried out as a continuous process with AlCl 3 as the initiator. Its low gas permeability and good resistance to ...

4. Styrene-butadiene - Wikipedia

   en.wikipedia.org/wiki/Styrene-butadiene

   Styrene-butadiene is a commodity material which competes with natural rubber. The elastomer is used widely in pneumatic tires . This application mainly calls for E-SBR, although S-SBR is growing in popularity.

5. Sealant - Wikipedia

   en.wikipedia.org/wiki/Sealant

   Natural sealants and adhesive-sealants included plant resins such as pine pitch and birch pitch, bitumen, wax, tar, natural gum, clay (mud) mortar, lime mortar, lead, blood and egg. In the 17th century glazing putty was first used to seal window glass made with linseed oil and chalk, later other drying oils were also used to make oil-based ...

6. Isobutylene - Wikipedia

   en.wikipedia.org/wiki/Isobutylene

   Isobutylene is used in the production of a variety of products. It is alkylated with butane to produce isooctane or dimerized to diisobutylene (DIB) and then hydrogenated to make isooctane, a fuel additive. Isobutylene is also used in the production of methacrolein. Polymerization of isobutylene produces butyl rubber (polyisobutylene or PIB).

7. DAP Products - Wikipedia

   en.wikipedia.org/wiki/DAP_Products

   DAP Products, Inc. is a manufacturer of latex caulks, silicone sealants, adhesives, insulating foams, and patch & repair products. DAP has been made in the USA since 1864 and headquartered in Baltimore, MD since 1998. DAP Products Inc. is an operating company of RPM International. [1]