MARPROOF™ G Series – Epoxy Group Acrylic Polymers for Resin Modification

Name: MARPROOF™ G Series – Epoxy Group Acrylic Polymers for Resin Modification
Brand: NOF AMERICA CORPORATION
Availability: InStock

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About the MARPROOF™ G Series

MARPROOF™ G Series is an acrylic polymer series containing epoxy groups in the polymer structure, designed for resin modification and curing systems.
The epoxy groups provide high reactivity, enabling functional performance such as modification of resin properties, stabilization, and compatibility improvement.
Available in solid forms including powder, flake, and block, the series offers a wide range of molecular weight, epoxy equivalent, and glass transition temperature (Tg), supporting flexible formulation design across diverse industrial applications.

Structure

Grade	Form	Category	Molecular Weight (Mw)*¹	Epoxy Equivalent (g/eq)*¹	Tg (°C)*²
G‑0105SA	Flake	Acrylic / Styrene	10,000	3,000	90
G‑0130SP	Powder	Acrylic / Styrene	10,000	530	69
G‑0150M	Powder	Acrylic	10,000	310	71
G‑0250SP	Powder	Acrylic / Styrene	20,000	310	74
G‑1005S	Powder	Acrylic / Styrene	100,000	3,300	96
G‑1005SA	Powder	Acrylic / Styrene	100,000	3,300	98
G‑1010S	Powder	Acrylic / Styrene	100,000	1,700	93
G‑2050M	Powder	Acrylic	200,000	340	74
G‑01100	Flake	Acrylic	10,000	170	47
G‑017581	Block	Acrylic	10,000	240	45

*¹ Representative value
*² Calculated value

Features

Acrylic polymers containing reactive epoxy groups
Supplied in solid forms such as powder, flake, and block
Wide lineup with flexible control of molecular weight, epoxy equivalent, and Tg
High versatility for resin modification and curing compositions
Excellent weather resistance derived from the acrylic polymer backbone
Enables control of cured film characteristics via epoxy group content and Tg adjustment
Supports viscosity control through molecular weight design
Compatibility tuning with other formulations through comonomer selection