Low‑temperature resistant modified PMMA
Low‑Temperature‑Impact‑Modified PMMA Plastic
Modification approaches for low‑temperature‑impact‑resistant PMMA are listed as follows. First, dedicated low‑temperature tougheners are compounded to greatly improve low‑temperature flexibility of PMMA. Such modifiers feature good compatibility with PMMA matrix, retain molecular‑chain mobility under cold conditions and absorb impact energy efficiently.
Second, blending modification: PMMA is melt‑blended with other materials or special low‑temperature tougheners to produce polymer alloys. Key features of the alloy: ‑ Enhanced low‑temperature toughness: Tailored for harsh cold environments with greatly elevated impact strength. ‑ Retained merits of PMMA: Preserve excellent surface gloss and weather‑resistance of neat PMMA.
Third, core‑shell toughening: Core‑shell‑structured impact modifiers are adopted. The core material possesses an extremely low glass‑transition temperature (down to −80 ℃), maintaining favorable flexibility even under extreme cold of −40 ℃, so as to effectively toughen PMMA and its blends.
Main Applications
Automotive exterior parts: Such as automotive intake grilles, which require impact‑resistance under severe winter climate to avoid fracture caused by frost or collision.
Plastic‑steel window & door profiles: Special low‑temperature‑resistant modified‑PMMA grades (e.g. MA301) deliver decent toughness at −30 ℃, suitable for plastic‑steel doors‑windows and outdoor decorative profiles.
Outdoor building materials & facilities: Applied for exterior wall decorations, downpipes and outdoor furniture operating in cold regions, preventing embrittlement during long‑term low‑temperature service.
Properties: low‑temperature‑resistant Physical properties: customizable per customer requirements (partial performances can match imported brands).
MOQ: 1 ton upon successful sample testing.
Participation Process
Modification manufacturers please contact supplier service for supply registration.
Buyers: Click group‑purchase or contact procurement service to submit your procurement requirements. The platform screens qualified modified‑material suppliers from the database or launches bidding according to your specifications. After sample validation, buyers confirm the preferred modified material and supplier and sign the sales‑purchase contract.



