CaCO3/SiO2纳米粒子的表面改性及其对天然胶乳膜抗紫外光老化性能的影响

doi:10.11889/j.1000-3436.2019.rrj.37.060201

Journal of Radiation Research and Radiation Processing ›› 2019, Vol. 37 ›› Issue (6): 8-17.doi: 10.11889/j.1000-3436.2019.rrj.37.060201

• RADIATION CHEMISTRY • Previous Articles Next Articles

Surface modification of CaCO₃/SiO₂ nanoparticles and its effect on theUV aging resistance of natural rubber latex film

CHENG Guojun¹(),CHEN Chen¹(),LI Shiqian²,TANG Zhongfeng³(),WANG Zhoufeng¹,DING Guoxin¹

1. School of Materials Science and Engineering, Anhui University of Science and Technology, Huainan 232001，China
2. Key Laboratory of Measurement and Control System for Offshore Environment, Fuqing Branch of Fujian Normal University, Fuqing 350300, China
3. Shanghai Institute of Applied Physics, Chinese Academy of Science, Shanghai 201800, China

Received:2019-07-18 Revised:2019-11-14 Accepted:2019-11-14 Online:2019-12-20 Published:2019-12-23
Contact: CHENG Guojun,CHEN Chen,TANG Zhongfeng E-mail:chengguojun0436@126.com;tangzhongfeng@sinap.ac.cn
About author:CHENG Guojun(male) was born in January 1979, and obtained his doctoral degree of science from Anhui University in December 2013, engaging in nanocomposites materials, associate professor, master supervisor|CHENG Guojun(male) was born in January 1979, and obtained his doctoral degree of science from Anhui University in December 2013, engaging in nanocomposites materials, associate professor, master supervisor
Supported by:
the University Outstanding Young Talents Support Program(gxyq2017006);Development Fund of Key Laboratory of Measurement and Control System for Offshore Environment(S1-KF1704);Natural Science Research Project of Colleges and University in Anhui Province(KJ2019A0118);Doctor’s Start-up Research Foundation of Anhui University of Science and Technology (ZY017), and Innovation and Training Program for College Students (201810361071, 201810361278 and 201810361294)

样品 Sample	M-CaCO₃:M-SiO₂			原料名称 Raw material name						总计 Total
样品 Sample	M-CaCO₃:M-SiO₂	NRL dry base	S	ZnO	ZDC	N-CaCO₃	N-SiO₂	M-CaCO₃	M-SiO₂	总计 Total
1#	0	100	1	0.4	0.5	0	0	0	0	200
2#	0	100	1	0.4	0.5	0.5	0.5	0	0	200
3#	0:10	100	1	0.4	0.5	0	0	0	1.0	200
4#	2:8	100	1	0.4	0.5	0	0	0.2	0.8	200
5#	4:6	100	1	0.4	0.5	0	0	0.4	0.6	200
6#	5:5	100	1	0.4	0.5	0	0	0.5	0.5	200
7#	6:4	100	1	0.4	0.5	0	0	0.6	0.4	200
8#	8:2	100	1	0.4	0.5	0	0	0.8	0.2	200
9#	10:0	100	1	0.4	0.5	0	0	1.0	0	200

样品编号Sample No.	1＃	2＃	3＃	4＃	5＃	6＃	7＃	8＃	9＃
拉伸强度Tensile strength / MPa	17.95	22.77	24.91	24.52	25.52	25.15	25.79	25.67	24.97
撕裂强度Tearing strength / kN·m^-1	68.30	67.45	69.14	75.46	77.35	77.26	78.25	76.15	82.75
断裂伸长率Elongation at break / %	876.65	785.59	857.06	866.25	842.96	777.57	827.10	831.27	811.70

实验条件 Experimental conditions	力学性能 Mechanical properties	样品编号 Sample No.
实验条件 Experimental conditions	力学性能 Mechanical properties	1＃	2＃	3＃	4＃	5＃	6＃	7＃	8＃	9＃
100 ℃ ×24 h	拉伸强度Tensile strength / MPa	+7.4	-3.1	-2.6	-3.3	-2.3	+1.4	+2.1	+2.7	+1.9
	撕裂强度Tearing strength / kN·m^-1	-14.7	-8.6	-9.0	-8.4	-5.8	+1.3	+4.7	+6.2	-3.3
	断裂伸长率Elongation at break / %	+17.1	+9.2	+14.4	+14.2	+11.2	+11.4	+12.4	+15.3	+16.2
100 ℃ ×48 h	拉伸强度Tensile strength / MPa	-14.0	-12.2	-9.1	-8.3	-7.2	-5.8	-6.9	-16.5	-14.1
	撕裂强度Tearing strength / kN·m^-1	-28.8	-29.3	-17.7	-16.3	-6.5	-8.1	-9.8	-16.9	-19.5
	断裂伸长率Elongation at break / %	-33.8	-32.0	-22.9	-22.9	-25.9	-24.6	-21.5	-18.8	-20.4
100 ℃ ×72 h	拉伸强度Tensile strength / MPa	-31.2	-28.8	-25.7	-21.4	-19.6	-21.6	-26.2	-28.8	-26.1
	撕裂强度Tearing strength / kN·m^-1	-44.8	-36.5	-22.7	-22.1	-17.4	-18.3	-24.9	-23.9	-38.4
	断裂伸长率Elongation at break / %	-51.3	-41.3	-20.7	-14.8	-15.9	-17.5	-23.6	-20.8	-28.0

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Surface modification of CaCO₃/SiO₂ nanoparticles and its effect on theUV aging resistance of natural rubber latex film

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Surface modification of CaCO3/SiO2 nanoparticles and its effect on theUV aging resistance of natural rubber latex film

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Surface modification of CaCO₃/SiO₂ nanoparticles and its effect on theUV aging resistance of natural rubber latex film