Hot core box resin

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Yixing Weizhixin Chemical Co., Ltd

Zhakoutown, Yixing, Jiangsu, China Generalmanager LiaoXiaocheng 0-13806152031

+86-510-87881157

Hot core box resin


company	Yixing Weizhixin Chemical Co., Ltd
Categories	LED Displays
Update	2011-03-14
Original Region	China
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Hot core box resin

Hot corebox resin

NO.	Appearance	PH value	Viscosity (25℃)mPa.s	Freealdehyde%	Nitrogencontent %	Normaltemp. tensile strength MPa	Use
YX-3	brownliquid	7.0-8.0	≤1500	≤4.0	≤13	＞2.8	common iron casting, non-ferrocastings
YX-4	brownliquid	7.5-6.5	≤700	≤3.0	≤7.5	＞2.8	complicated-structure ironcasting
YX-5	brownliquid	6.5-8.0	≤120	≤1.5	≤4.6	＞3.0	high efficiency core making
YX-6	brownliquid	6.5-7.5	≤1500	≤3.0	0	≥2.2	cast steel
YX-7	brownliquid	6.5-7.5	≤50	≤1.5	≤3.5	≥2.8	complicated-structure ironcasting

2. Features and Notes
1> Fast hardening rate, highproduction rate、high strength ofsand core, good moisture-proofproperty; can reduce the addition ofresin.
2> Resin addition: around 2％ ofsand; addition of curing agent20～30% of resins, with YX-6 type,addition of curing agent is 20～40%.
3> Mixture: mix sand and curingagents(around 1 minute) evenly, andthen add resin and mix themevenly(about 2 min.)
4> Operators should wear protectivegloves to protect skin.
3. Packing and Storage
1. 200kgiron drumPacking
2. Stored in cool, draughty place,avoid light and insolation; closedtight; shelf life is 1 yr.

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Hot corebox resin

FFD-302 phenolic resin