Hostavin - UV-light stabilizers - Clariant International Ltd

Kunststoffe international, 2005-11-21, HALS Light Stabiliser: Light Stabilisation and More
... Table 1. Maximum tensile strength resisted by the weld after sealing at different temperatures (light stabilisers from other suppliers mentioned in the text: HALS 1: Chimassorb 944 from Ciba Speciality Chemicals, Basel/Switzerland; HALS 2: Hostavin N 30 from Clariant International, Muttenz/Switzerland; HALS 3: Tinuvin 622 from Ciba Speciality Chemicals, Basel; HALS 4: Uvasil HA 88 from 3V Sigma, Bergamo/Italy) Manufacturer BASF AG G-EVP/PP – J 550 D-67056 Ludwigshafen Germany Phone +49 (0) 6 2...

Kunststoffe international, 2006-11-24, Additive Systems: Composition Decides
...infestation, a lot of effective instruments are at hand. Yet, after some time, wood will always show weathering effects. In WPC, this problem is much less severe. Clariant offers some highly effective UV-protection agents, for instance Hostavin N 321, that can be introduced right into the granules. In case the wood is bound to a polyethylene plastics matrix, the WPC can also be protected from ageing under exposure to light by employing various kinds of HALS bonds (Hindered Amine Light Stabilizer...

Kunststoffe international, 2011-04-25, Flame Retardants: Restricted Boom
...ounds, while TL 1260, which is just being introduced to the market, is a pure phosphorus-based substance. They are effective alone or synergistically with sterically hindered amines such as Flamestab NOR 116 (BASF, Ludwigshafen, Germany) or Hostavin NOW (Clariant International Ltd., Muttenz, Switzerland). In LDPE films, Class B2 according to DIN 4102 or Euroclass E is achieved with 4 to 8 % PCO 700 or 6 to 8 % PCO 800. When these products are used in combination with Flamestab NOR 116, only 2 to...