Zobrazeno 1 - 10
of 24
pro vyhledávání: '"K. W. Rollmann"'
Autor:
Gerard Kraus, K. W. Rollmann
Publikováno v:
Journal of Polymer Science: Polymer Symposia. 48:87-106
Dynamic viscoelastic properties of polybutadiene networks, prepared by conventional sulfur vulcanization of polymers differing in primary molecular weight, molecular weight distribution, long-chain branch content, and branching pattern, were measured
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 125:164
Viscoelastic behavior of a butadiene-styrene block copolymer containing free polybutadiene molecules
Autor:
Gerard Kraus, K. W. Rollmann
Publikováno v:
Journal of Polymer Science: Polymer Physics Edition. 15:385-388
Publikováno v:
The Journal of Adhesion. 8:235-258
Linear (SDS) and radial (SD)x block copolymers of styrene (S) and dienes (D=butadiene or isoprene), varying in composition and molecular weight, were formulated as pressure sensitive adhesives. The morphology of these compositions was determined by e
Autor:
Gerard Kraus, K. W. Rollmann
Publikováno v:
Journal of Polymer Science: Polymer Physics Edition. 14:1133-1148
Publikováno v:
The Journal of Adhesion. 10:221-236
Tackification of block copolymers of the linear ABA or radial (AB) x type, in which the center block (B) is in the rubbery state at use temperature, follows principles established for other rubbery polymers except for peculiarities of the systems int
Autor:
K. W. Rollmann, Gerard Kraus
Publikováno v:
Rubber Chemistry and Technology. 52:278-285
Styrene-diene (butadiene or isoprene) block copolymers of the SDS or (SD−)x type exhibit a plateau in the dynamic storage modulus located between the glass transitions of the polydiene and polystyrene domains. When the polydiene is the continuous p
Autor:
Gerard Kraus, K. W. Rollmann
Publikováno v:
Journal of Macromolecular Science, Part B. 17:407-425
A 70 : 30 styrene-butadiene block polymer with lamellar morphology was formed into sheets with either lamellar orientation only or with both lamellar and molecular orientation. Lamellar orientation led to the expected anisotropy in modulus and streng
Publikováno v:
Journal of Polymer Science Part A-2: Polymer Physics. 9:1839-1850
Steady flow and dynamic viscosities were determined for symmetrical linear and starbranched block copolymers of butadiene and styrene above their upper (polystyrene) glass transition. Block structures examined were B-S-B, (B-S-)3, S-B-S, (S-B-)3 and
Publikováno v:
Rubber Chemistry and Technology. 45:1005-1014
Steady flow and dynamic viscosities were determined for symmetrical linear and star-branched block copolymers of butadiene and styrene above their upper (polystyrene) glass transition. Block structures examined were B-S-B, (B-S-)3, S-B-S, (S-B-)3 and