Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1980-06-16
1981-05-12
Ziegler, J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C08L 5300
Patent
active
042672830
ABSTRACT:
Vinyl aromatic compositions having improved impact and toughness are disclosed comprising interpolymers containing a mixture of a certain tapered S'B'S' copolymer and a certain SBS block copolymer with a poly(monovinyl aromatic) compound.
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patent: 3976721 (1976-08-01), Satake et al.
patent: 4026969 (1977-05-01), Mostert
patent: 4096205 (1978-06-01), Reith
Shell Oil Company
Vance Dean F.
Ziegler J.
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