Nylon VS PP, which material is better for bristle of auto cutter?

12 6 月, 2020

In this blog post, you’ll read:There are two commen plastic materials for bristle block which is used on auto cutter. One is nylon ( Polyamide 6, PA6 ), and the other one is PP (Polypropylene ). Both of them are wildely used on plastic products. But due their different chemical character, you may choose the material for bristle based on different envirement .

There are two commen plastic materials for bristle block which is used on auto cutter. One is nylon ( Polyamide 6, PA6 ), and the other one is PP (Polypropylene ). Both of them are wildely used on plastic products. But due their different chemical character, you may choose the material for bristle based on different envirement .

Material difference

Material Nylon PP
Material advantages1.Excellent surface finish even when 2.reinforced
3.Strength
4.Stiffness
5.Chemical resistance to hydrocarbons
1.Lightweight
2.Chemical resistant
3.Heat resistant
Material limitations1.High water absorption
2.Poor chemical resistance to strong acids
1.Poor impact resistance at low temperature
2.Difficult to paint or bond with adhesives
3.Molded surface is not smooth with glass 4.reinforcement
Bristle advantage1.Durable, long life
2.Not easy be cut by blade
3.Pretty surface
1.Cheaper price than nylon bristle
2.Size is stable even in wet weather
Bristle disadvantage1.Size will be bigger in wet enviroment1.life is not as long as nylon bristle
2.can easy be cut by blade due to it is not so flexible
Apllication suggestion1.work shop with air conditioner or dehumidifier 
2.most countries
South Asia countries without air conditioner or dehumidifier 

Different auto cutters use different material

Based on above details, different fabric auto cutting machines use different material for their bristles. You may check below list for a reference.Some have both kinds of materials.And some only choose one .

Bristle Nylon PP
Gerber bristleYesYes
Lectra bristleYes/
Bullmer bristleyes/
Eastman bristle/yes
IMA bristleyesyes
Morgan bristleyes/
Takatori bristleyes/
Takaoka bristleyes/
Orox bristleyes/
FK bristleyes/
PGM bristleyes/
Yin bristleyes/
Yuanyi Bristleyes/
Emaker bristleyes/
Yineng bristleyes/
Shima Sakei bristleyes/
Serkon bristleyes/
Kuris bristle/yes

You will see only Gerber have nylon bristle and PP bristle as their spare parts. Rest cutter companies only choose one material .As for Yilow, we will follow the material of original ones. But If clients asked new material, we can setup tooling for them and do OEM color. Please kindly note Nylon bristle and PP bristle can not share same tooling. If make both Nylon and PP in one tooling, the size will be different. That means, nylon bristle can only be made by tooling which designed for nylon .And meanwhile, PP bristle can only be made out by tooling which designed for PP.

Jessie Xiao

Jessie Xiao

8 years experience in Auto Cutting Machine Industry.
Familiar with supply chains of auto cutters .

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