Aliphatic Polyester Urethane Acrylate Oligomer Products 700 Series - Bomar Specialties Company - UV/EB Curing Advanced Performance Oligomers

Properties of Bomar Specialties Co. BR-700 Series Oligomer Products

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BR-700 Series Oligomers	Aliphatic polyester urethane acrylates. This family of oligomers provides excellent cured film characteristics. Applications include adhesives and coatings where toughness as well as oil and chemical resistance is required.
	OLIGOMER PROPERTIES					FORMULATED PROPERTIES IN 30% IBOA 2% Omnirad 481
	f	Oligomer Type	M_W	Neat Oligomer Viscosity	T_g* (°C)	Viscosity cP @25°C	Tensile Strength, psi	Elong. % at break	Durometer (hardness)
BR-704P	2	Aromatic	Med	88,000 cP @50°C	-18	30750	1875	282	51D
BR-7021FQ	2	Aromatic	High	90,000 cP @50°C	-15	19000	2010	265	65A
BR-741	2	Aliphatic	Low	150,000 cP @50°C	79	34000	9165	10	59D
BR-7432	2	Aliphatic	High	175,000 cP @50°C	-62	80000	2500	350	73A
BR-7432G	2	Aliphatic	High	200,000 cP @50°C	-62	72000	2880	550	84A
BR-744P	2	Aliphatic	Med	110,000 cP @50°C	-18	38000	2540	407	69A

f = (meth)acrylate functionality
*Glass transition temperature measured by DMA, peak tan delta.

MOLECULAR WEIGHT
Low: less than 2000 glmol MED: 2000-4000 glmol HIGH: greater than 4000 glmol

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