DynaClear CBT

SHRINK POLYOLEFIN

Our best selling and most widely used multi-purpose workhorse shrink film with good toughness and clarity. Dynaclear CBT seals on wide variety of sealing system configurations helping your packaging needs from manual to high speed applications. Multi-layer polyolefin with high strength and puncture resistance. Unlike most polyolefin shrink films, Dynaclear CBT has memory, which allows the film to rebound to its original shape.

Available thickness: 50, 60, 75 and 100 gauge (12, 15, 19 and 25 micron)

Available Sizes

Thickness	Single wound	Center fold	Approx. weight
50 gauge/12 micron	10,500 feet	5,250 feet	2.1 lb / inch
60 gauge/15 micron	8,750 feet	4,375 feet	2.1 lb / inch
75 gauge/19 micron	7,000 feet	3,500 feet	2.1 lb / inch
100 gauge/25 micron	5,250 feet	2,625 feet	2.1 lb / inch

Film Specifications

Test Item		Unit	ASTM Test	Typical Values
Thickness				12um	15um	19um	25um
Tensile
Tensile Strength (MD)		N/mm2	D882	115	110	110	95
Tensile Strength (TD)		N/mm2		110	105	105	90
Elongation (MD)		%		115	120	125	130
Elongation (TD)		%		110	115	115	125
Tear
MD		g	D1922	10.5	14.5	17.5	23.5
TD		g	D1922	10.0	13.5	16.0	23.0
Seal Strength
MD/Hot Wire Seal		N/mm	F88	0.65	0.81	1.03	1.25
TD/Hot Wire Seal		N/mm	F88	0.68	0.86	1.06	1.30
COF (Film to Film)
Dynamic			D1894	0.23	0.22	0.22	0.25
Static			D1894	0.24	0.23	0.24	0.26
Optics
Haze			D1003	2.2	2.6	3.2	3.9
Clarity			D1746	98.5	98.0	97.0	95.0
Gloss @ 45Deg			D2457	85.5	87.0	83.5	81.5
Barrier
Oxygen Transmission Rate		cc/m2/day	D3985	11300	10800	7200	5400
Water Vapor Transmission Rate		gm/m2/day	F1249	45.5	38.5	26.5	22.5
Shrinkage Properties				MD	TD	MD	TD
Free Shrinkage	100°C	%	D2732	22	31	20	28
	110°C			38	45	34	45
	120°C			58	63	57	60
	130°C			65	67	64	65
Shrink Tension	100°C	Mpa	D2838	1.80	2.65	1.85	2.55
	110°C			2.70	3.50	2.85	3.65
	120°C			2.80	3.65	2.90	3.60
	130°C			2.60	3.15	2.70	3.05