Tin Stabilizer Partner

Need a seamless path away from organotin systems? Aimsea’s Ca‑Zn solutions are a phenol‑free, heavy‑metal‑free partner or drop‑in replacement, maintaining color hold and processing latitude while fully complying with RoHS, REACH, and Proposition 65. Transition your formulations to a greener footprint without costly re‑qualification.

Product advantages

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Non toxic and heavy metal free

Replaces organotin without compromising initial color or heat stability.


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Phenolic free

Eliminates VOC‑generating phenolic antioxidants, reducing yellowing under UV exposure.


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Fully compliant with ROHS and REACH

Future‑proof your PVC formulations against tightening global regulations.


Our common cases

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Hybrid Ca‑Zn/tin Option

Cuts organotin up to 60 % in rigid films.

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Drop‑in Compatibility

Keeps fusion speed and clarity unchanged.

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Easy RoHS/REACH Upgrade

Lowers toxic‑metal footprint without re‑tooling.


Product parameters

PRODUCT
SERIES
FORM &
PACKING
PROPERTIES&
APPLICATION
DOSAGE
(PHR)
AIMSTA
-CZ186
Powder
25KG/Bag
Used for hard calendared
sheet/rigid film,Excellent
transparency,used with
Methyltin mercaptan.
0.4-1.2
AIMSTA
-CZ188
Used for rolling hard and semi
hard white films,replacing
Methyltin mercaptan.