JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 46

FEATURE “Marine” Application New resin technology helps Nordic Tugs make classic boats The tugboat is steeped in mystique and revered in folklore and fact as a sturdy vessel ready for work. In a unique marketing twist, Nordic Tugs now offers the charm, performance and fuel efficiency of the seafaring classic by building tugboat cruisers ready for pleasure using AOC’s Altek resin technology. Focus Nordic Tugs manufactures cruising boats for the North American and international mid-size trawler markets. The company strives to exceed customer requirements and expectations for safety, reliability and cruising enjoyment by making fine products backed by a strong customer service and warranty protection. process to manufacture deck laminates, which encapsulate urethane foam cores in strategic locations to add stiffness and reduce weight. The company manufactures tops, soles and bulkheads (for two models) using the resin infusion process. MARGIE KRANTZ PRODUCT LEADER, OPEN MOLD RESINS AOC W hile worthy of traditional tugboat chores, the closest a Nordic Tug comes to being a work boat is when it is used for charter service. Nordic Tugs are used by charter fleets in the US, Canada and the British Virgin Islands, with the largest charter fleet in Alaska. Most owners are individual pleasure boaters who take advantage of the tugboat’s inherently spacious interior, fitted with amenities that are common to yachting. Nordic Tugs’ success has spread around the world. The company’s first international dealer, Nordic Tugs UK, Ltd., Southampton, UK, signed on about a year ago to represent the line in Western Europe. The second international dealer recently signed on for Russia, an emerging boat market. Inquiries from other countries are handled directly by the factory. Characteristics The chemists designed the Altek H834-R Series to incorporate dicyclopentadiene (DCPD) technology to achieve a low-styrene, low-profile resin. These products offer exceptional processability in a formulation that complies with US Environmental Protection Agency standards that call for less than 35% styrene content. Compared to conventional orthophthalic polyesters, the H834-R Series provides lower process emissions, faster cure rates, higher heat distortion temperatures, and smoother surface finishes. Comparative costs for a fuselage skin panel made in thermoset compo-site or thermoplastic composite (tooling costs roughly the same for both)* How tugs are made A great measure of Nordic Tugs’ international reputation comes from paying close attention to boat construction details and quality. The hulls are a solid laminate manufactured in an open mould. After applying a gelcoat and vinyl ester skin coat, workers build layers of fibreglass reinforcing materials in an Altek H834-R Series unsaturated polyester resin. Nordic Tugs also uses the open mould Resin type Traditional ortho Altek® H834-R Series Styrene content Emissions (wt. of resin) Gel-to-peak exotherm Peak exotherm temperature Heat distortion temperature 42-44% 4-8% 45 minutes 284-354°F (140-175°C) 153°F (67°C) <35% 2-4% 15 minutes 300°F (149°C) 176-203°F (80-95°C) “Wetting is very important to our process, and this product wets out our 900-gram stitched material very well,” says Brian Flemming, lamination manager. “AOC has provided us with a consistent, quality product from truck-load to truck-load. This consistency contributes to our overall quality and durability.” The hulls are a solid laminate manufactured in a open mould. More information: www.aoc-resins.com JEC Composites Magazine / No43 September 2008
http://www.aoc-resins.com

JEC COMPOSITES MAGAZINE - Issue #43 - September 2008

Table of Contents for the Digital Edition of JEC COMPOSITES MAGAZINE - Issue #43 - September 2008

Cover
Editorial
Market Place
Advertisers
CONTENTS
NEWS WORLDWIDE
- Companies
 - Agenda of events
 - Innovations
 - Equipment: Rapid prototyping
BUSINESS
 - Market survey
 - Niche market
 - Human capital
FEATURE - MARINE
 - Design
 - Modelling
 - Core materials
 - Prepreg
 - Natural fibre core
 - Sandwich structure
 - Gelcoat
 - Infusion
 - Application
USERS' PLATFORM
 - Composites in the world
 - Applications
KNOW-HOW
 - Materials
 - Manufacturing
Special JEC Composite Asia
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - Cover
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 2
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - Editorial
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - Market Place
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - Advertisers
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - CONTENTS
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 7
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - - Companies
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 9
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 10
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 11
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 12
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 13
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 -  - Agenda of events
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 15
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 -  - Innovations
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 17
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 -  - Equipment: Rapid prototyping
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - BUSINESS
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 -  - Market survey
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 21
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 22
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 -  - Human capital
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 24
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - FEATURE - MARINE
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 -  - Design
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 27
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 28
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 29
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 -  - Modelling
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 31
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 32
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 -  - Core materials
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 34
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 -  - Prepreg
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 -  - Natural fibre core
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 -  - Sandwich structure
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 38
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 -  - Gelcoat
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 40
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 -  - Infusion
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 42
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 43
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 -  - Application
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 45
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 46
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - USERS' PLATFORM
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 -  - Composites in the world
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 49
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 -  - Applications
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 51
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 52
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 53
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 54
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - KNOW-HOW
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 -  - Materials
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 57
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 58
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 59
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 60
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 61
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 -  - Manufacturing
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 63
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 64
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - Special JEC Composite Asia
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - II
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - III
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - IV
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - V
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - VI
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - VII
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - VIII
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - IX
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - X
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 75
JEC COMPOSITES MAGAZINE - Issue #43 - September 2008 - 76
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