Polymer Dictionary

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	ULDPE Ultra low density polyethylene Based on the same technology as HDPE, but the density is reduced through the incorporation of longer a-olefins as comonomers. With this, another way of adapting the products to the final applications turns up. Single-site catalysts allow an expansion of the application range, mainly by allowing higher comonomer contents and a more even distribution of these.
	UV light stabilizers To protect polyolefins for outdoor applications against light induced degradation. Hindered amine light stabilizers (HALS) are the most efficient.

ULDPE
Ultra low density polyethylene
Based on the same technology as HDPE, but the density is reduced through the incorporation of longer a-olefins as comonomers. With this, another way of adapting the products to the final applications turns up. Single-site catalysts allow an expansion of the application range, mainly by allowing higher comonomer contents and a more even distribution of these.

UV light stabilizers
To protect polyolefins for outdoor applications against light induced degradation. Hindered amine light stabilizers (HALS) are the most efficient.